diff options
Diffstat (limited to 'static/js/app.js')
| -rw-r--r-- | static/js/app.js | 8445 |
1 files changed, 0 insertions, 8445 deletions
diff --git a/static/js/app.js b/static/js/app.js deleted file mode 100644 index 8c5af7f..0000000 --- a/static/js/app.js +++ /dev/null @@ -1,8445 +0,0 @@ -(function() { - 'use strict'; - - var globals = typeof global === 'undefined' ? self : global; - if (typeof globals.require === 'function') return; - - var modules = {}; - var cache = {}; - var aliases = {}; - var has = {}.hasOwnProperty; - - var expRe = /^\.\.?(\/|$)/; - var expand = function(root, name) { - var results = [], part; - var parts = (expRe.test(name) ? root + '/' + name : name).split('/'); - for (var i = 0, length = parts.length; i < length; i++) { - part = parts[i]; - if (part === '..') { - results.pop(); - } else if (part !== '.' && part !== '') { - results.push(part); - } - } - return results.join('/'); - }; - - var dirname = function(path) { - return path.split('/').slice(0, -1).join('/'); - }; - - var localRequire = function(path) { - return function expanded(name) { - var absolute = expand(dirname(path), name); - return globals.require(absolute, path); - }; - }; - - var initModule = function(name, definition) { - var hot = hmr && hmr.createHot(name); - var module = {id: name, exports: {}, hot: hot}; - cache[name] = module; - definition(module.exports, localRequire(name), module); - return module.exports; - }; - - var expandAlias = function(name) { - return aliases[name] ? expandAlias(aliases[name]) : name; - }; - - var _resolve = function(name, dep) { - return expandAlias(expand(dirname(name), dep)); - }; - - var require = function(name, loaderPath) { - if (loaderPath == null) loaderPath = '/'; - var path = expandAlias(name); - - if (has.call(cache, path)) return cache[path].exports; - if (has.call(modules, path)) return initModule(path, modules[path]); - - throw new Error("Cannot find module '" + name + "' from '" + loaderPath + "'"); - }; - - require.alias = function(from, to) { - aliases[to] = from; - }; - - var extRe = /\.[^.\/]+$/; - var indexRe = /\/index(\.[^\/]+)?$/; - var addExtensions = function(bundle) { - if (extRe.test(bundle)) { - var alias = bundle.replace(extRe, ''); - if (!has.call(aliases, alias) || aliases[alias].replace(extRe, '') === alias + '/index') { - aliases[alias] = bundle; - } - } - - if (indexRe.test(bundle)) { - var iAlias = bundle.replace(indexRe, ''); - if (!has.call(aliases, iAlias)) { - aliases[iAlias] = bundle; - } - } - }; - - require.register = require.define = function(bundle, fn) { - if (bundle && typeof bundle === 'object') { - for (var key in bundle) { - if (has.call(bundle, key)) { - require.register(key, bundle[key]); - } - } - } else { - modules[bundle] = fn; - delete cache[bundle]; - addExtensions(bundle); - } - }; - - require.list = function() { - var list = []; - for (var item in modules) { - if (has.call(modules, item)) { - list.push(item); - } - } - return list; - }; - - var hmr = globals._hmr && new globals._hmr(_resolve, require, modules, cache); - require._cache = cache; - require.hmr = hmr && hmr.wrap; - require.brunch = true; - globals.require = require; -})(); - -(function() { -var global = typeof window === 'undefined' ? this : window; -var process; -var __makeRelativeRequire = function(require, mappings, pref) { - var none = {}; - var tryReq = function(name, pref) { - var val; - try { - val = require(pref + '/node_modules/' + name); - return val; - } catch (e) { - if (e.toString().indexOf('Cannot find module') === -1) { - throw e; - } - - if (pref.indexOf('node_modules') !== -1) { - var s = pref.split('/'); - var i = s.lastIndexOf('node_modules'); - var newPref = s.slice(0, i).join('/'); - return tryReq(name, newPref); - } - } - return none; - }; - return function(name) { - if (name in mappings) name = mappings[name]; - if (!name) return; - if (name[0] !== '.' && pref) { - var val = tryReq(name, pref); - if (val !== none) return val; - } - return require(name); - } -}; - -require.register("mapbox-gl/dist/mapbox-gl.js", function(exports, require, module) { - require = __makeRelativeRequire(require, {}, "mapbox-gl"); - (function() { - (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.mapboxgl = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){ -!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):t.glMatrix=n()}(this,function(){"use strict";function t(t,n,r){var e=n[0],a=n[1],o=n[2];return t[0]=e*r[0]+a*r[3]+o*r[6],t[1]=e*r[1]+a*r[4]+o*r[7],t[2]=e*r[2]+a*r[5]+o*r[8],t}function n(t,n,r){var e=n[0],a=n[1],o=n[2],u=n[3];return t[0]=r[0]*e+r[4]*a+r[8]*o+r[12]*u,t[1]=r[1]*e+r[5]*a+r[9]*o+r[13]*u,t[2]=r[2]*e+r[6]*a+r[10]*o+r[14]*u,t[3]=r[3]*e+r[7]*a+r[11]*o+r[15]*u,t}function r(){var t=new Float32Array(4);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t}function e(t,n,r){var e=n[0],a=n[1],o=n[2],u=n[3],i=Math.sin(r),c=Math.cos(r);return t[0]=e*c+o*i,t[1]=a*c+u*i,t[2]=e*-i+o*c,t[3]=a*-i+u*c,t}function a(t,n,r){var e=n[0],a=n[1],o=n[2],u=n[3],i=r[0],c=r[1];return t[0]=e*i,t[1]=a*i,t[2]=o*c,t[3]=u*c,t}function o(){var t=new Float32Array(9);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function u(t,n){var r=Math.sin(n),e=Math.cos(n);return t[0]=e,t[1]=r,t[2]=0,t[3]=-r,t[4]=e,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function i(){var t=new Float32Array(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function c(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function f(t,n){var r=n[0],e=n[1],a=n[2],o=n[3],u=n[4],i=n[5],c=n[6],f=n[7],v=n[8],s=n[9],l=n[10],M=n[11],h=n[12],m=n[13],y=n[14],d=n[15],p=r*i-e*u,w=r*c-a*u,A=r*f-o*u,F=e*c-a*i,x=e*f-o*i,b=a*f-o*c,g=v*m-s*h,j=v*y-l*h,R=v*d-M*h,X=s*y-l*m,Z=s*d-M*m,k=l*d-M*y,q=p*k-w*Z+A*X+F*R-x*j+b*g;return q?(q=1/q,t[0]=(i*k-c*Z+f*X)*q,t[1]=(a*Z-e*k-o*X)*q,t[2]=(m*b-y*x+d*F)*q,t[3]=(l*x-s*b-M*F)*q,t[4]=(c*R-u*k-f*j)*q,t[5]=(r*k-a*R+o*j)*q,t[6]=(y*A-h*b-d*w)*q,t[7]=(v*b-l*A+M*w)*q,t[8]=(u*Z-i*R+f*g)*q,t[9]=(e*R-r*Z-o*g)*q,t[10]=(h*x-m*A+d*p)*q,t[11]=(s*A-v*x-M*p)*q,t[12]=(i*j-u*X-c*g)*q,t[13]=(r*X-e*j+a*g)*q,t[14]=(m*w-h*F-y*p)*q,t[15]=(v*F-s*w+l*p)*q,t):null}function v(t,n,r){var e=n[0],a=n[1],o=n[2],u=n[3],i=n[4],c=n[5],f=n[6],v=n[7],s=n[8],l=n[9],M=n[10],h=n[11],m=n[12],y=n[13],d=n[14],p=n[15],w=r[0],A=r[1],F=r[2],x=r[3];return t[0]=w*e+A*i+F*s+x*m,t[1]=w*a+A*c+F*l+x*y,t[2]=w*o+A*f+F*M+x*d,t[3]=w*u+A*v+F*h+x*p,w=r[4],A=r[5],F=r[6],x=r[7],t[4]=w*e+A*i+F*s+x*m,t[5]=w*a+A*c+F*l+x*y,t[6]=w*o+A*f+F*M+x*d,t[7]=w*u+A*v+F*h+x*p,w=r[8],A=r[9],F=r[10],x=r[11],t[8]=w*e+A*i+F*s+x*m,t[9]=w*a+A*c+F*l+x*y,t[10]=w*o+A*f+F*M+x*d,t[11]=w*u+A*v+F*h+x*p,w=r[12],A=r[13],F=r[14],x=r[15],t[12]=w*e+A*i+F*s+x*m,t[13]=w*a+A*c+F*l+x*y,t[14]=w*o+A*f+F*M+x*d,t[15]=w*u+A*v+F*h+x*p,t}function s(t,n,r){var e,a,o,u,i,c,f,v,s,l,M,h,m=r[0],y=r[1],d=r[2];return n===t?(t[12]=n[0]*m+n[4]*y+n[8]*d+n[12],t[13]=n[1]*m+n[5]*y+n[9]*d+n[13],t[14]=n[2]*m+n[6]*y+n[10]*d+n[14],t[15]=n[3]*m+n[7]*y+n[11]*d+n[15]):(e=n[0],a=n[1],o=n[2],u=n[3],i=n[4],c=n[5],f=n[6],v=n[7],s=n[8],l=n[9],M=n[10],h=n[11],t[0]=e,t[1]=a,t[2]=o,t[3]=u,t[4]=i,t[5]=c,t[6]=f,t[7]=v,t[8]=s,t[9]=l,t[10]=M,t[11]=h,t[12]=e*m+i*y+s*d+n[12],t[13]=a*m+c*y+l*d+n[13],t[14]=o*m+f*y+M*d+n[14],t[15]=u*m+v*y+h*d+n[15]),t}function l(t,n,r){var e=r[0],a=r[1],o=r[2];return t[0]=n[0]*e,t[1]=n[1]*e,t[2]=n[2]*e,t[3]=n[3]*e,t[4]=n[4]*a,t[5]=n[5]*a,t[6]=n[6]*a,t[7]=n[7]*a,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=n[11]*o,t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],t}function M(t,n,r){var e=Math.sin(r),a=Math.cos(r),o=n[4],u=n[5],i=n[6],c=n[7],f=n[8],v=n[9],s=n[10],l=n[11];return n!==t&&(t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15]),t[4]=o*a+f*e,t[5]=u*a+v*e,t[6]=i*a+s*e,t[7]=c*a+l*e,t[8]=f*a-o*e,t[9]=v*a-u*e,t[10]=s*a-i*e,t[11]=l*a-c*e,t}function h(t,n,r){var e=Math.sin(r),a=Math.cos(r),o=n[0],u=n[1],i=n[2],c=n[3],f=n[4],v=n[5],s=n[6],l=n[7];return n!==t&&(t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15]),t[0]=o*a+f*e,t[1]=u*a+v*e,t[2]=i*a+s*e,t[3]=c*a+l*e,t[4]=f*a-o*e,t[5]=v*a-u*e,t[6]=s*a-i*e,t[7]=l*a-c*e,t}function m(t,n,r,e,a){var o=1/Math.tan(n/2),u=1/(e-a);return t[0]=o/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(a+e)*u,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*a*e*u,t[15]=0,t}function y(t,n,r,e,a,o,u){var i=1/(n-r),c=1/(e-a),f=1/(o-u);return t[0]=-2*i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*c,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*f,t[11]=0,t[12]=(n+r)*i,t[13]=(a+e)*c,t[14]=(u+o)*f,t[15]=1,t}(function(){var t=new Float32Array(3);t[0]=0,t[1]=0,t[2]=0})(),function(){var t=new Float32Array(4);t[0]=0,t[1]=0,t[2]=0,t[3]=0}();return{vec3:{transformMat3:t},vec4:{transformMat4:n},mat2:{create:r,rotate:e,scale:a},mat3:{create:o,fromRotation:u},mat4:{create:i,identity:c,translate:s,scale:l,multiply:v,perspective:m,rotateX:M,rotateZ:h,invert:f,ortho:y}}}); -},{}],2:[function(_dereq_,module,exports){ -"use strict";function Point(t,n){this.x=t,this.y=n}module.exports=Point,Point.prototype={clone:function(){return new Point(this.x,this.y)},add:function(t){return this.clone()._add(t)},sub:function(t){return this.clone()._sub(t)},multByPoint:function(t){return this.clone()._multByPoint(t)},divByPoint:function(t){return this.clone()._divByPoint(t)},mult:function(t){return this.clone()._mult(t)},div:function(t){return this.clone()._div(t)},rotate:function(t){return this.clone()._rotate(t)},rotateAround:function(t,n){return this.clone()._rotateAround(t,n)},matMult:function(t){return this.clone()._matMult(t)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals:function(t){return this.x===t.x&&this.y===t.y},dist:function(t){return Math.sqrt(this.distSqr(t))},distSqr:function(t){var n=t.x-this.x,i=t.y-this.y;return n*n+i*i},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,n){return Math.atan2(this.x*n-this.y*t,this.x*t+this.y*n)},_matMult:function(t){var n=t[0]*this.x+t[1]*this.y,i=t[2]*this.x+t[3]*this.y;return this.x=n,this.y=i,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_multByPoint:function(t){return this.x*=t.x,this.y*=t.y,this},_divByPoint:function(t){return this.x/=t.x,this.y/=t.y,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var n=Math.cos(t),i=Math.sin(t),s=n*this.x-i*this.y,r=i*this.x+n*this.y;return this.x=s,this.y=r,this},_rotateAround:function(t,n){var i=Math.cos(t),s=Math.sin(t),r=n.x+i*(this.x-n.x)-s*(this.y-n.y),h=n.y+s*(this.x-n.x)+i*(this.y-n.y);return this.x=r,this.y=h,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},Point.convert=function(t){return t instanceof Point?t:Array.isArray(t)?new Point(t[0],t[1]):t}; -},{}],3:[function(_dereq_,module,exports){ -!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.ShelfPack=e()}(this,function(){function t(t,e,i){i=i||{},this.w=t||64,this.h=e||64,this.autoResize=!!i.autoResize,this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0}function e(t,e,i){this.x=0,this.y=t,this.w=this.free=e,this.h=i}function i(t,e,i,s,h,n,r){this.id=t,this.x=e,this.y=i,this.w=s,this.h=h,this.maxw=n||s,this.maxh=r||h,this.refcount=0}return t.prototype.pack=function(t,e){t=[].concat(t),e=e||{};for(var i,s,h,n,r=[],f=0;f<t.length;f++)if(i=t[f].w||t[f].width,s=t[f].h||t[f].height,h=t[f].id,i&&s){if(!(n=this.packOne(i,s,h)))continue;e.inPlace&&(t[f].x=n.x,t[f].y=n.y,t[f].id=n.id),r.push(n)}return this.shrink(),r},t.prototype.packOne=function(t,i,s){var h,n,r,f,o={freebin:-1,shelf:-1,waste:1/0},a=0;if("string"==typeof s||"number"==typeof s){if(h=this.getBin(s))return this.ref(h),h;"number"==typeof s&&(this.maxId=Math.max(s,this.maxId))}else s=++this.maxId;for(f=0;f<this.freebins.length;f++){if(h=this.freebins[f],i===h.maxh&&t===h.maxw)return this.allocFreebin(f,t,i,s);i>h.maxh||t>h.maxw||i<=h.maxh&&t<=h.maxw&&(r=h.maxw*h.maxh-t*i)<o.waste&&(o.waste=r,o.freebin=f)}for(f=0;f<this.shelves.length;f++)if(n=this.shelves[f],a+=n.h,!(t>n.free)){if(i===n.h)return this.allocShelf(f,t,i,s);i>n.h||i<n.h&&(r=(n.h-i)*t)<o.waste&&(o.freebin=-1,o.waste=r,o.shelf=f)}if(-1!==o.freebin)return this.allocFreebin(o.freebin,t,i,s);if(-1!==o.shelf)return this.allocShelf(o.shelf,t,i,s);if(i<=this.h-a&&t<=this.w)return n=new e(a,this.w,i),this.allocShelf(this.shelves.push(n)-1,t,i,s);if(this.autoResize){var u,l,c,p;return u=l=this.h,c=p=this.w,(c<=u||t>c)&&(p=2*Math.max(t,c)),(u<c||i>u)&&(l=2*Math.max(i,u)),this.resize(p,l),this.packOne(t,i,s)}return null},t.prototype.allocFreebin=function(t,e,i,s){var h=this.freebins.splice(t,1)[0];return h.id=s,h.w=e,h.h=i,h.refcount=0,this.bins[s]=h,this.ref(h),h},t.prototype.allocShelf=function(t,e,i,s){var h=this.shelves[t],n=h.alloc(e,i,s);return this.bins[s]=n,this.ref(n),n},t.prototype.shrink=function(){if(this.shelves.length>0){for(var t=0,e=0,i=0;i<this.shelves.length;i++){var s=this.shelves[i];e+=s.h,t=Math.max(s.w-s.free,t)}this.resize(t,e)}},t.prototype.getBin=function(t){return this.bins[t]},t.prototype.ref=function(t){if(1==++t.refcount){var e=t.h;this.stats[e]=1+(0|this.stats[e])}return t.refcount},t.prototype.unref=function(t){return 0===t.refcount?0:(0==--t.refcount&&(this.stats[t.h]--,delete this.bins[t.id],this.freebins.push(t)),t.refcount)},t.prototype.clear=function(){this.shelves=[],this.freebins=[],this.stats={},this.bins={},this.maxId=0},t.prototype.resize=function(t,e){this.w=t,this.h=e;for(var i=0;i<this.shelves.length;i++)this.shelves[i].resize(t);return!0},e.prototype.alloc=function(t,e,s){if(t>this.free||e>this.h)return null;var h=this.x;return this.x+=t,this.free-=t,new i(s,h,this.y,t,e,t,this.h)},e.prototype.resize=function(t){return this.free+=t-this.w,this.w=t,!0},t}); -},{}],4:[function(_dereq_,module,exports){ -"use strict";function TinySDF(t,i,s,e,h,r){this.fontSize=t||24,this.buffer=void 0===i?3:i,this.cutoff=e||.25,this.fontFamily=h||"sans-serif",this.fontWeight=r||"normal",this.radius=s||8;var a=this.size=this.fontSize+2*this.buffer;this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=a,this.ctx=this.canvas.getContext("2d"),this.ctx.font=this.fontWeight+" "+this.fontSize+"px "+this.fontFamily,this.ctx.textBaseline="middle",this.ctx.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.d=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Int16Array(a),this.middle=Math.round(a/2*(navigator.userAgent.indexOf("Gecko/")>=0?1.2:1))}function edt(t,i,s,e,h,r,a){for(var n=0;n<i;n++){for(var o=0;o<s;o++)e[o]=t[o*i+n];for(edt1d(e,h,r,a,s),o=0;o<s;o++)t[o*i+n]=h[o]}for(o=0;o<s;o++){for(n=0;n<i;n++)e[n]=t[o*i+n];for(edt1d(e,h,r,a,i),n=0;n<i;n++)t[o*i+n]=Math.sqrt(h[n])}}function edt1d(t,i,s,e,h){s[0]=0,e[0]=-INF,e[1]=+INF;for(var r=1,a=0;r<h;r++){for(var n=(t[r]+r*r-(t[s[a]]+s[a]*s[a]))/(2*r-2*s[a]);n<=e[a];)a--,n=(t[r]+r*r-(t[s[a]]+s[a]*s[a]))/(2*r-2*s[a]);a++,s[a]=r,e[a]=n,e[a+1]=+INF}for(r=0,a=0;r<h;r++){for(;e[a+1]<r;)a++;i[r]=(r-s[a])*(r-s[a])+t[s[a]]}}module.exports=TinySDF;var INF=1e20;TinySDF.prototype.draw=function(t){this.ctx.clearRect(0,0,this.size,this.size),this.ctx.fillText(t,this.buffer,this.middle);for(var i=this.ctx.getImageData(0,0,this.size,this.size),s=new Uint8ClampedArray(this.size*this.size),e=0;e<this.size*this.size;e++){var h=i.data[4*e+3]/255;this.gridOuter[e]=1===h?0:0===h?INF:Math.pow(Math.max(0,.5-h),2),this.gridInner[e]=1===h?INF:0===h?0:Math.pow(Math.max(0,h-.5),2)}for(edt(this.gridOuter,this.size,this.size,this.f,this.d,this.v,this.z),edt(this.gridInner,this.size,this.size,this.f,this.d,this.v,this.z),e=0;e<this.size*this.size;e++){var r=this.gridOuter[e]-this.gridInner[e];s[e]=Math.max(0,Math.min(255,Math.round(255-255*(r/this.radius+this.cutoff))))}return s}; -},{}],5:[function(_dereq_,module,exports){ -function UnitBezier(t,i,e,r){this.cx=3*t,this.bx=3*(e-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*i,this.by=3*(r-i)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=r,this.p2x=e,this.p2y=r}module.exports=UnitBezier,UnitBezier.prototype.sampleCurveX=function(t){return((this.ax*t+this.bx)*t+this.cx)*t},UnitBezier.prototype.sampleCurveY=function(t){return((this.ay*t+this.by)*t+this.cy)*t},UnitBezier.prototype.sampleCurveDerivativeX=function(t){return(3*this.ax*t+2*this.bx)*t+this.cx},UnitBezier.prototype.solveCurveX=function(t,i){void 0===i&&(i=1e-6);var e,r,s,h,n;for(s=t,n=0;n<8;n++){if(h=this.sampleCurveX(s)-t,Math.abs(h)<i)return s;var u=this.sampleCurveDerivativeX(s);if(Math.abs(u)<1e-6)break;s-=h/u}if(e=0,r=1,(s=t)<e)return e;if(s>r)return r;for(;e<r;){if(h=this.sampleCurveX(s),Math.abs(h-t)<i)return s;t>h?e=s:r=s,s=.5*(r-e)+e}return s},UnitBezier.prototype.solve=function(t,i){return this.sampleCurveY(this.solveCurveX(t,i))}; -},{}],6:[function(_dereq_,module,exports){ -module.exports.VectorTile=_dereq_("./lib/vectortile.js"),module.exports.VectorTileFeature=_dereq_("./lib/vectortilefeature.js"),module.exports.VectorTileLayer=_dereq_("./lib/vectortilelayer.js"); -},{"./lib/vectortile.js":7,"./lib/vectortilefeature.js":8,"./lib/vectortilelayer.js":9}],7:[function(_dereq_,module,exports){ -"use strict";function VectorTile(e,r){this.layers=e.readFields(readTile,{},r)}function readTile(e,r,i){if(3===e){var t=new VectorTileLayer(i,i.readVarint()+i.pos);t.length&&(r[t.name]=t)}}var VectorTileLayer=_dereq_("./vectortilelayer");module.exports=VectorTile; -},{"./vectortilelayer":9}],8:[function(_dereq_,module,exports){ -"use strict";function VectorTileFeature(e,t,r,a,i){this.properties={},this.extent=r,this.type=0,this._pbf=e,this._geometry=-1,this._keys=a,this._values=i,e.readFields(readFeature,this,t)}function readFeature(e,t,r){1==e?t.id=r.readVarint():2==e?readTag(r,t):3==e?t.type=r.readVarint():4==e&&(t._geometry=r.pos)}function readTag(e,t){for(var r=e.readVarint()+e.pos;e.pos<r;){var a=t._keys[e.readVarint()],i=t._values[e.readVarint()];t.properties[a]=i}}function classifyRings(e){var t=e.length;if(t<=1)return[e];for(var r,a,i=[],o=0;o<t;o++){var n=signedArea(e[o]);0!==n&&(void 0===a&&(a=n<0),a===n<0?(r&&i.push(r),r=[e[o]]):r.push(e[o]))}return r&&i.push(r),i}function signedArea(e){for(var t,r,a=0,i=0,o=e.length,n=o-1;i<o;n=i++)t=e[i],r=e[n],a+=(r.x-t.x)*(t.y+r.y);return a}var Point=_dereq_("@mapbox/point-geometry");module.exports=VectorTileFeature,VectorTileFeature.types=["Unknown","Point","LineString","Polygon"],VectorTileFeature.prototype.loadGeometry=function(){var e=this._pbf;e.pos=this._geometry;for(var t,r=e.readVarint()+e.pos,a=1,i=0,o=0,n=0,s=[];e.pos<r;){if(!i){var p=e.readVarint();a=7&p,i=p>>3}if(i--,1===a||2===a)o+=e.readSVarint(),n+=e.readSVarint(),1===a&&(t&&s.push(t),t=[]),t.push(new Point(o,n));else{if(7!==a)throw new Error("unknown command "+a);t&&t.push(t[0].clone())}}return t&&s.push(t),s},VectorTileFeature.prototype.bbox=function(){var e=this._pbf;e.pos=this._geometry;for(var t=e.readVarint()+e.pos,r=1,a=0,i=0,o=0,n=1/0,s=-1/0,p=1/0,h=-1/0;e.pos<t;){if(!a){var u=e.readVarint();r=7&u,a=u>>3}if(a--,1===r||2===r)i+=e.readSVarint(),o+=e.readSVarint(),i<n&&(n=i),i>s&&(s=i),o<p&&(p=o),o>h&&(h=o);else if(7!==r)throw new Error("unknown command "+r)}return[n,p,s,h]},VectorTileFeature.prototype.toGeoJSON=function(e,t,r){function a(e){for(var t=0;t<e.length;t++){var r=e[t],a=180-360*(r.y+p)/n;e[t]=[360*(r.x+s)/n-180,360/Math.PI*Math.atan(Math.exp(a*Math.PI/180))-90]}}var i,o,n=this.extent*Math.pow(2,r),s=this.extent*e,p=this.extent*t,h=this.loadGeometry(),u=VectorTileFeature.types[this.type];switch(this.type){case 1:var d=[];for(i=0;i<h.length;i++)d[i]=h[i][0];h=d,a(h);break;case 2:for(i=0;i<h.length;i++)a(h[i]);break;case 3:for(h=classifyRings(h),i=0;i<h.length;i++)for(o=0;o<h[i].length;o++)a(h[i][o])}1===h.length?h=h[0]:u="Multi"+u;var f={type:"Feature",geometry:{type:u,coordinates:h},properties:this.properties};return"id"in this&&(f.id=this.id),f}; -},{"@mapbox/point-geometry":2}],9:[function(_dereq_,module,exports){ -"use strict";function VectorTileLayer(e,t){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=e,this._keys=[],this._values=[],this._features=[],e.readFields(readLayer,this,t),this.length=this._features.length}function readLayer(e,t,r){15===e?t.version=r.readVarint():1===e?t.name=r.readString():5===e?t.extent=r.readVarint():2===e?t._features.push(r.pos):3===e?t._keys.push(r.readString()):4===e&&t._values.push(readValueMessage(r))}function readValueMessage(e){for(var t=null,r=e.readVarint()+e.pos;e.pos<r;){var a=e.readVarint()>>3;t=1===a?e.readString():2===a?e.readFloat():3===a?e.readDouble():4===a?e.readVarint64():5===a?e.readVarint():6===a?e.readSVarint():7===a?e.readBoolean():null}return t}var VectorTileFeature=_dereq_("./vectortilefeature.js");module.exports=VectorTileLayer,VectorTileLayer.prototype.feature=function(e){if(e<0||e>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[e];var t=this._pbf.readVarint()+this._pbf.pos;return new VectorTileFeature(this._pbf,t,this.extent,this._keys,this._values)}; -},{"./vectortilefeature.js":8}],10:[function(_dereq_,module,exports){ -!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(e.WhooTS=e.WhooTS||{})}(this,function(e){function t(e,t,r,n,i,s){return s=s||{},e+"?"+["bbox="+o(r,n,i),"format="+(s.format||"image/png"),"service="+(s.service||"WMS"),"version="+(s.version||"1.1.1"),"request="+(s.request||"GetMap"),"srs="+(s.srs||"EPSG:3857"),"width="+(s.width||256),"height="+(s.height||256),"layers="+t].join("&")}function o(e,t,o){t=Math.pow(2,o)-t-1;var n=r(256*e,256*t,o),i=r(256*(e+1),256*(t+1),o);return n[0]+","+n[1]+","+i[0]+","+i[1]}function r(e,t,o){var r=2*Math.PI*6378137/256/Math.pow(2,o);return[e*r-2*Math.PI*6378137/2,t*r-2*Math.PI*6378137/2]}e.getURL=t,e.getTileBBox=o,e.getMercCoords=r,Object.defineProperty(e,"__esModule",{value:!0})}); -},{}],11:[function(_dereq_,module,exports){ -"use strict";function earcut(e,n,r){r=r||2;var t=n&&n.length,i=t?n[0]*r:e.length,x=linkedList(e,0,i,r,!0),a=[];if(!x)return a;var o,l,u,s,v,f,y;if(t&&(x=eliminateHoles(e,n,x,r)),e.length>80*r){o=u=e[0],l=s=e[1];for(var d=r;d<i;d+=r)v=e[d],f=e[d+1],v<o&&(o=v),f<l&&(l=f),v>u&&(u=v),f>s&&(s=f);y=Math.max(u-o,s-l)}return earcutLinked(x,a,r,o,l,y),a}function linkedList(e,n,r,t,i){var x,a;if(i===signedArea(e,n,r,t)>0)for(x=n;x<r;x+=t)a=insertNode(x,e[x],e[x+1],a);else for(x=r-t;x>=n;x-=t)a=insertNode(x,e[x],e[x+1],a);return a&&equals(a,a.next)&&(removeNode(a),a=a.next),a}function filterPoints(e,n){if(!e)return e;n||(n=e);var r,t=e;do{if(r=!1,t.steiner||!equals(t,t.next)&&0!==area(t.prev,t,t.next))t=t.next;else{if(removeNode(t),(t=n=t.prev)===t.next)return null;r=!0}}while(r||t!==n);return n}function earcutLinked(e,n,r,t,i,x,a){if(e){!a&&x&&indexCurve(e,t,i,x);for(var o,l,u=e;e.prev!==e.next;)if(o=e.prev,l=e.next,x?isEarHashed(e,t,i,x):isEar(e))n.push(o.i/r),n.push(e.i/r),n.push(l.i/r),removeNode(e),e=l.next,u=l.next;else if((e=l)===u){a?1===a?(e=cureLocalIntersections(e,n,r),earcutLinked(e,n,r,t,i,x,2)):2===a&&splitEarcut(e,n,r,t,i,x):earcutLinked(filterPoints(e),n,r,t,i,x,1);break}}}function isEar(e){var n=e.prev,r=e,t=e.next;if(area(n,r,t)>=0)return!1;for(var i=e.next.next;i!==e.prev;){if(pointInTriangle(n.x,n.y,r.x,r.y,t.x,t.y,i.x,i.y)&&area(i.prev,i,i.next)>=0)return!1;i=i.next}return!0}function isEarHashed(e,n,r,t){var i=e.prev,x=e,a=e.next;if(area(i,x,a)>=0)return!1;for(var o=i.x<x.x?i.x<a.x?i.x:a.x:x.x<a.x?x.x:a.x,l=i.y<x.y?i.y<a.y?i.y:a.y:x.y<a.y?x.y:a.y,u=i.x>x.x?i.x>a.x?i.x:a.x:x.x>a.x?x.x:a.x,s=i.y>x.y?i.y>a.y?i.y:a.y:x.y>a.y?x.y:a.y,v=zOrder(o,l,n,r,t),f=zOrder(u,s,n,r,t),y=e.nextZ;y&&y.z<=f;){if(y!==e.prev&&y!==e.next&&pointInTriangle(i.x,i.y,x.x,x.y,a.x,a.y,y.x,y.y)&&area(y.prev,y,y.next)>=0)return!1;y=y.nextZ}for(y=e.prevZ;y&&y.z>=v;){if(y!==e.prev&&y!==e.next&&pointInTriangle(i.x,i.y,x.x,x.y,a.x,a.y,y.x,y.y)&&area(y.prev,y,y.next)>=0)return!1;y=y.prevZ}return!0}function cureLocalIntersections(e,n,r){var t=e;do{var i=t.prev,x=t.next.next;!equals(i,x)&&intersects(i,t,t.next,x)&&locallyInside(i,x)&&locallyInside(x,i)&&(n.push(i.i/r),n.push(t.i/r),n.push(x.i/r),removeNode(t),removeNode(t.next),t=e=x),t=t.next}while(t!==e);return t}function splitEarcut(e,n,r,t,i,x){var a=e;do{for(var o=a.next.next;o!==a.prev;){if(a.i!==o.i&&isValidDiagonal(a,o)){var l=splitPolygon(a,o);return a=filterPoints(a,a.next),l=filterPoints(l,l.next),earcutLinked(a,n,r,t,i,x),void earcutLinked(l,n,r,t,i,x)}o=o.next}a=a.next}while(a!==e)}function eliminateHoles(e,n,r,t){var i,x,a,o,l,u=[];for(i=0,x=n.length;i<x;i++)a=n[i]*t,o=i<x-1?n[i+1]*t:e.length,l=linkedList(e,a,o,t,!1),l===l.next&&(l.steiner=!0),u.push(getLeftmost(l));for(u.sort(compareX),i=0;i<u.length;i++)eliminateHole(u[i],r),r=filterPoints(r,r.next);return r}function compareX(e,n){return e.x-n.x}function eliminateHole(e,n){if(n=findHoleBridge(e,n)){var r=splitPolygon(n,e);filterPoints(r,r.next)}}function findHoleBridge(e,n){var r,t=n,i=e.x,x=e.y,a=-1/0;do{if(x<=t.y&&x>=t.next.y){var o=t.x+(x-t.y)*(t.next.x-t.x)/(t.next.y-t.y);if(o<=i&&o>a){if(a=o,o===i){if(x===t.y)return t;if(x===t.next.y)return t.next}r=t.x<t.next.x?t:t.next}}t=t.next}while(t!==n);if(!r)return null;if(i===a)return r.prev;var l,u=r,s=r.x,v=r.y,f=1/0;for(t=r.next;t!==u;)i>=t.x&&t.x>=s&&pointInTriangle(x<v?i:a,x,s,v,x<v?a:i,x,t.x,t.y)&&((l=Math.abs(x-t.y)/(i-t.x))<f||l===f&&t.x>r.x)&&locallyInside(t,e)&&(r=t,f=l),t=t.next;return r}function indexCurve(e,n,r,t){var i=e;do{null===i.z&&(i.z=zOrder(i.x,i.y,n,r,t)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next}while(i!==e);i.prevZ.nextZ=null,i.prevZ=null,sortLinked(i)}function sortLinked(e){var n,r,t,i,x,a,o,l,u=1;do{for(r=e,e=null,x=null,a=0;r;){for(a++,t=r,o=0,n=0;n<u&&(o++,t=t.nextZ);n++);for(l=u;o>0||l>0&&t;)0===o?(i=t,t=t.nextZ,l--):0!==l&&t?r.z<=t.z?(i=r,r=r.nextZ,o--):(i=t,t=t.nextZ,l--):(i=r,r=r.nextZ,o--),x?x.nextZ=i:e=i,i.prevZ=x,x=i;r=t}x.nextZ=null,u*=2}while(a>1);return e}function zOrder(e,n,r,t,i){return e=32767*(e-r)/i,n=32767*(n-t)/i,e=16711935&(e|e<<8),e=252645135&(e|e<<4),e=858993459&(e|e<<2),e=1431655765&(e|e<<1),n=16711935&(n|n<<8),n=252645135&(n|n<<4),n=858993459&(n|n<<2),n=1431655765&(n|n<<1),e|n<<1}function getLeftmost(e){var n=e,r=e;do{n.x<r.x&&(r=n),n=n.next}while(n!==e);return r}function pointInTriangle(e,n,r,t,i,x,a,o){return(i-a)*(n-o)-(e-a)*(x-o)>=0&&(e-a)*(t-o)-(r-a)*(n-o)>=0&&(r-a)*(x-o)-(i-a)*(t-o)>=0}function isValidDiagonal(e,n){return e.next.i!==n.i&&e.prev.i!==n.i&&!intersectsPolygon(e,n)&&locallyInside(e,n)&&locallyInside(n,e)&&middleInside(e,n)}function area(e,n,r){return(n.y-e.y)*(r.x-n.x)-(n.x-e.x)*(r.y-n.y)}function equals(e,n){return e.x===n.x&&e.y===n.y}function intersects(e,n,r,t){return!!(equals(e,n)&&equals(r,t)||equals(e,t)&&equals(r,n))||area(e,n,r)>0!=area(e,n,t)>0&&area(r,t,e)>0!=area(r,t,n)>0}function intersectsPolygon(e,n){var r=e;do{if(r.i!==e.i&&r.next.i!==e.i&&r.i!==n.i&&r.next.i!==n.i&&intersects(r,r.next,e,n))return!0;r=r.next}while(r!==e);return!1}function locallyInside(e,n){return area(e.prev,e,e.next)<0?area(e,n,e.next)>=0&&area(e,e.prev,n)>=0:area(e,n,e.prev)<0||area(e,e.next,n)<0}function middleInside(e,n){var r=e,t=!1,i=(e.x+n.x)/2,x=(e.y+n.y)/2;do{r.y>x!=r.next.y>x&&i<(r.next.x-r.x)*(x-r.y)/(r.next.y-r.y)+r.x&&(t=!t),r=r.next}while(r!==e);return t}function splitPolygon(e,n){var r=new Node(e.i,e.x,e.y),t=new Node(n.i,n.x,n.y),i=e.next,x=n.prev;return e.next=n,n.prev=e,r.next=i,i.prev=r,t.next=r,r.prev=t,x.next=t,t.prev=x,t}function insertNode(e,n,r,t){var i=new Node(e,n,r);return t?(i.next=t.next,i.prev=t,t.next.prev=i,t.next=i):(i.prev=i,i.next=i),i}function removeNode(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function Node(e,n,r){this.i=e,this.x=n,this.y=r,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function signedArea(e,n,r,t){for(var i=0,x=n,a=r-t;x<r;x+=t)i+=(e[a]-e[x])*(e[x+1]+e[a+1]),a=x;return i}module.exports=earcut,earcut.deviation=function(e,n,r,t){var i=n&&n.length,x=i?n[0]*r:e.length,a=Math.abs(signedArea(e,0,x,r));if(i)for(var o=0,l=n.length;o<l;o++){var u=n[o]*r,s=o<l-1?n[o+1]*r:e.length;a-=Math.abs(signedArea(e,u,s,r))}var v=0;for(o=0;o<t.length;o+=3){var f=t[o]*r,y=t[o+1]*r,d=t[o+2]*r;v+=Math.abs((e[f]-e[d])*(e[y+1]-e[f+1])-(e[f]-e[y])*(e[d+1]-e[f+1]))}return 0===a&&0===v?0:Math.abs((v-a)/a)},earcut.flatten=function(e){for(var n=e[0][0].length,r={vertices:[],holes:[],dimensions:n},t=0,i=0;i<e.length;i++){for(var x=0;x<e[i].length;x++)for(var a=0;a<n;a++)r.vertices.push(e[i][x][a]);i>0&&(t+=e[i-1].length,r.holes.push(t))}return r}; -},{}],12:[function(_dereq_,module,exports){ -function geometry(r){if("Polygon"===r.type)return polygonArea(r.coordinates);if("MultiPolygon"===r.type){for(var e=0,n=0;n<r.coordinates.length;n++)e+=polygonArea(r.coordinates[n]);return e}return null}function polygonArea(r){var e=0;if(r&&r.length>0){e+=Math.abs(ringArea(r[0]));for(var n=1;n<r.length;n++)e-=Math.abs(ringArea(r[n]))}return e}function ringArea(r){var e=0;if(r.length>2){for(var n,t,o=0;o<r.length-1;o++)n=r[o],t=r[o+1],e+=rad(t[0]-n[0])*(2+Math.sin(rad(n[1]))+Math.sin(rad(t[1])));e=e*wgs84.RADIUS*wgs84.RADIUS/2}return e}function rad(r){return r*Math.PI/180}var wgs84=_dereq_("wgs84");module.exports.geometry=geometry,module.exports.ring=ringArea; -},{"wgs84":40}],13:[function(_dereq_,module,exports){ -function rewind(r,e){switch(r&&r.type||null){case"FeatureCollection":return r.features=r.features.map(curryOuter(rewind,e)),r;case"Feature":return r.geometry=rewind(r.geometry,e),r;case"Polygon":case"MultiPolygon":return correct(r,e);default:return r}}function curryOuter(r,e){return function(n){return r(n,e)}}function correct(r,e){return"Polygon"===r.type?r.coordinates=correctRings(r.coordinates,e):"MultiPolygon"===r.type&&(r.coordinates=r.coordinates.map(curryOuter(correctRings,e))),r}function correctRings(r,e){e=!!e,r[0]=wind(r[0],e);for(var n=1;n<r.length;n++)r[n]=wind(r[n],!e);return r}function wind(r,e){return cw(r)===e?r:r.reverse()}function cw(r){return geojsonArea.ring(r)>=0}var geojsonArea=_dereq_("geojson-area");module.exports=rewind; -},{"geojson-area":12}],14:[function(_dereq_,module,exports){ -"use strict";function clip(e,r,t,n,u,i,l,s){if(t/=r,n/=r,l>=t&&s<=n)return e;if(l>n||s<t)return null;for(var h=[],p=0;p<e.length;p++){var a,c,o=e[p],f=o.geometry,g=o.type;if(a=o.min[u],c=o.max[u],a>=t&&c<=n)h.push(o);else if(!(a>n||c<t)){var v=1===g?clipPoints(f,t,n,u):clipGeometry(f,t,n,u,i,3===g);v.length&&h.push(createFeature(o.tags,g,v,o.id))}}return h.length?h:null}function clipPoints(e,r,t,n){for(var u=[],i=0;i<e.length;i++){var l=e[i],s=l[n];s>=r&&s<=t&&u.push(l)}return u}function clipGeometry(e,r,t,n,u,i){for(var l=[],s=0;s<e.length;s++){var h,p,a,c=0,o=0,f=null,g=e[s],v=g.area,m=g.dist,w=g.outer,S=g.length,d=[];for(p=0;p<S-1;p++)h=f||g[p],f=g[p+1],c=o||h[n],o=f[n],c<r?o>t?(d.push(u(h,f,r),u(h,f,t)),i||(d=newSlice(l,d,v,m,w))):o>=r&&d.push(u(h,f,r)):c>t?o<r?(d.push(u(h,f,t),u(h,f,r)),i||(d=newSlice(l,d,v,m,w))):o<=t&&d.push(u(h,f,t)):(d.push(h),o<r?(d.push(u(h,f,r)),i||(d=newSlice(l,d,v,m,w))):o>t&&(d.push(u(h,f,t)),i||(d=newSlice(l,d,v,m,w))));h=g[S-1],c=h[n],c>=r&&c<=t&&d.push(h),a=d[d.length-1],i&&a&&(d[0][0]!==a[0]||d[0][1]!==a[1])&&d.push(d[0]),newSlice(l,d,v,m,w)}return l}function newSlice(e,r,t,n,u){return r.length&&(r.area=t,r.dist=n,void 0!==u&&(r.outer=u),e.push(r)),[]}module.exports=clip;var createFeature=_dereq_("./feature"); -},{"./feature":16}],15:[function(_dereq_,module,exports){ -"use strict";function convert(e,t){var r=[];if("FeatureCollection"===e.type)for(var o=0;o<e.features.length;o++)convertFeature(r,e.features[o],t);else"Feature"===e.type?convertFeature(r,e,t):convertFeature(r,{geometry:e},t);return r}function convertFeature(e,t,r){if(null!==t.geometry){var o,a,i,n,u=t.geometry,c=u.type,l=u.coordinates,s=t.properties,p=t.id;if("Point"===c)e.push(createFeature(s,1,[projectPoint(l)],p));else if("MultiPoint"===c)e.push(createFeature(s,1,project(l),p));else if("LineString"===c)e.push(createFeature(s,2,[project(l,r)],p));else if("MultiLineString"===c||"Polygon"===c){for(i=[],o=0;o<l.length;o++)n=project(l[o],r),"Polygon"===c&&(n.outer=0===o),i.push(n);e.push(createFeature(s,"Polygon"===c?3:2,i,p))}else if("MultiPolygon"===c){for(i=[],o=0;o<l.length;o++)for(a=0;a<l[o].length;a++)n=project(l[o][a],r),n.outer=0===a,i.push(n);e.push(createFeature(s,3,i,p))}else{if("GeometryCollection"!==c)throw new Error("Input data is not a valid GeoJSON object.");for(o=0;o<u.geometries.length;o++)convertFeature(e,{geometry:u.geometries[o],properties:s},r)}}}function project(e,t){for(var r=[],o=0;o<e.length;o++)r.push(projectPoint(e[o]));return t&&(simplify(r,t),calcSize(r)),r}function projectPoint(e){var t=Math.sin(e[1]*Math.PI/180),r=e[0]/360+.5,o=.5-.25*Math.log((1+t)/(1-t))/Math.PI;return o=o<0?0:o>1?1:o,[r,o,0]}function calcSize(e){for(var t,r,o=0,a=0,i=0;i<e.length-1;i++)t=r||e[i],r=e[i+1],o+=t[0]*r[1]-r[0]*t[1],a+=Math.abs(r[0]-t[0])+Math.abs(r[1]-t[1]);e.area=Math.abs(o/2),e.dist=a}module.exports=convert;var simplify=_dereq_("./simplify"),createFeature=_dereq_("./feature"); -},{"./feature":16,"./simplify":18}],16:[function(_dereq_,module,exports){ -"use strict";function createFeature(e,t,a,n){var r={id:n||null,type:t,geometry:a,tags:e||null,min:[1/0,1/0],max:[-1/0,-1/0]};return calcBBox(r),r}function calcBBox(e){var t=e.geometry,a=e.min,n=e.max;if(1===e.type)calcRingBBox(a,n,t);else for(var r=0;r<t.length;r++)calcRingBBox(a,n,t[r]);return e}function calcRingBBox(e,t,a){for(var n,r=0;r<a.length;r++)n=a[r],e[0]=Math.min(n[0],e[0]),t[0]=Math.max(n[0],t[0]),e[1]=Math.min(n[1],e[1]),t[1]=Math.max(n[1],t[1])}module.exports=createFeature; -},{}],17:[function(_dereq_,module,exports){ -"use strict";function geojsonvt(e,t){return new GeoJSONVT(e,t)}function GeoJSONVT(e,t){t=this.options=extend(Object.create(this.options),t);var i=t.debug;i&&console.time("preprocess data");var o=1<<t.maxZoom,n=convert(e,t.tolerance/(o*t.extent));this.tiles={},this.tileCoords=[],i&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),n=wrap(n,t.buffer/t.extent,intersectX),n.length&&this.splitTile(n,0,0,0),i&&(n.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)))}function toID(e,t,i){return 32*((1<<e)*i+t)+e}function intersectX(e,t,i){return[i,(i-e[0])*(t[1]-e[1])/(t[0]-e[0])+e[1],1]}function intersectY(e,t,i){return[(i-e[1])*(t[0]-e[0])/(t[1]-e[1])+e[0],i,1]}function extend(e,t){for(var i in t)e[i]=t[i];return e}function isClippedSquare(e,t,i){var o=e.source;if(1!==o.length)return!1;var n=o[0];if(3!==n.type||n.geometry.length>1)return!1;var r=n.geometry[0].length;if(5!==r)return!1;for(var s=0;s<r;s++){var l=transform.point(n.geometry[0][s],t,e.z2,e.x,e.y);if(l[0]!==-i&&l[0]!==t+i||l[1]!==-i&&l[1]!==t+i)return!1}return!0}module.exports=geojsonvt;var convert=_dereq_("./convert"),transform=_dereq_("./transform"),clip=_dereq_("./clip"),wrap=_dereq_("./wrap"),createTile=_dereq_("./tile");GeoJSONVT.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,solidChildren:!1,tolerance:3,extent:4096,buffer:64,debug:0},GeoJSONVT.prototype.splitTile=function(e,t,i,o,n,r,s){for(var l=[e,t,i,o],a=this.options,u=a.debug,c=null;l.length;){o=l.pop(),i=l.pop(),t=l.pop(),e=l.pop();var p=1<<t,d=toID(t,i,o),m=this.tiles[d],f=t===a.maxZoom?0:a.tolerance/(p*a.extent);if(!m&&(u>1&&console.time("creation"),m=this.tiles[d]=createTile(e,p,i,o,f,t===a.maxZoom),this.tileCoords.push({z:t,x:i,y:o}),u)){u>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,m.numFeatures,m.numPoints,m.numSimplified),console.timeEnd("creation"));var h="z"+t;this.stats[h]=(this.stats[h]||0)+1,this.total++}if(m.source=e,n){if(t===a.maxZoom||t===n)continue;var x=1<<n-t;if(i!==Math.floor(r/x)||o!==Math.floor(s/x))continue}else if(t===a.indexMaxZoom||m.numPoints<=a.indexMaxPoints)continue;if(a.solidChildren||!isClippedSquare(m,a.extent,a.buffer)){m.source=null,u>1&&console.time("clipping");var g,v,M,T,b,y,S=.5*a.buffer/a.extent,Z=.5-S,q=.5+S,w=1+S;g=v=M=T=null,b=clip(e,p,i-S,i+q,0,intersectX,m.min[0],m.max[0]),y=clip(e,p,i+Z,i+w,0,intersectX,m.min[0],m.max[0]),b&&(g=clip(b,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),v=clip(b,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),y&&(M=clip(y,p,o-S,o+q,1,intersectY,m.min[1],m.max[1]),T=clip(y,p,o+Z,o+w,1,intersectY,m.min[1],m.max[1])),u>1&&console.timeEnd("clipping"),e.length&&(l.push(g||[],t+1,2*i,2*o),l.push(v||[],t+1,2*i,2*o+1),l.push(M||[],t+1,2*i+1,2*o),l.push(T||[],t+1,2*i+1,2*o+1))}else n&&(c=t)}return c},GeoJSONVT.prototype.getTile=function(e,t,i){var o=this.options,n=o.extent,r=o.debug,s=1<<e;t=(t%s+s)%s;var l=toID(e,t,i);if(this.tiles[l])return transform.tile(this.tiles[l],n);r>1&&console.log("drilling down to z%d-%d-%d",e,t,i);for(var a,u=e,c=t,p=i;!a&&u>0;)u--,c=Math.floor(c/2),p=Math.floor(p/2),a=this.tiles[toID(u,c,p)];if(!a||!a.source)return null;if(r>1&&console.log("found parent tile z%d-%d-%d",u,c,p),isClippedSquare(a,n,o.buffer))return transform.tile(a,n);r>1&&console.time("drilling down");var d=this.splitTile(a.source,u,c,p,e,t,i);if(r>1&&console.timeEnd("drilling down"),null!==d){var m=1<<e-d;l=toID(d,Math.floor(t/m),Math.floor(i/m))}return this.tiles[l]?transform.tile(this.tiles[l],n):null}; -},{"./clip":14,"./convert":15,"./tile":19,"./transform":20,"./wrap":21}],18:[function(_dereq_,module,exports){ -"use strict";function simplify(t,i){var e,p,r,s,o=i*i,f=t.length,u=0,n=f-1,g=[];for(t[u][2]=1,t[n][2]=1;n;){for(p=0,e=u+1;e<n;e++)(r=getSqSegDist(t[e],t[u],t[n]))>p&&(s=e,p=r);p>o?(t[s][2]=p,g.push(u),g.push(s),u=s):(n=g.pop(),u=g.pop())}}function getSqSegDist(t,i,e){var p=i[0],r=i[1],s=e[0],o=e[1],f=t[0],u=t[1],n=s-p,g=o-r;if(0!==n||0!==g){var l=((f-p)*n+(u-r)*g)/(n*n+g*g);l>1?(p=s,r=o):l>0&&(p+=n*l,r+=g*l)}return n=f-p,g=u-r,n*n+g*g}module.exports=simplify; -},{}],19:[function(_dereq_,module,exports){ -"use strict";function createTile(e,n,r,i,t,u){for(var a={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:r,y:i,z2:n,transformed:!1,min:[2,1],max:[-1,0]},m=0;m<e.length;m++){a.numFeatures++,addFeature(a,e[m],t,u);var s=e[m].min,l=e[m].max;s[0]<a.min[0]&&(a.min[0]=s[0]),s[1]<a.min[1]&&(a.min[1]=s[1]),l[0]>a.max[0]&&(a.max[0]=l[0]),l[1]>a.max[1]&&(a.max[1]=l[1])}return a}function addFeature(e,n,r,i){var t,u,a,m,s=n.geometry,l=n.type,o=[],f=r*r;if(1===l)for(t=0;t<s.length;t++)o.push(s[t]),e.numPoints++,e.numSimplified++;else for(t=0;t<s.length;t++)if(a=s[t],i||!(2===l&&a.dist<r||3===l&&a.area<f)){var d=[];for(u=0;u<a.length;u++)m=a[u],(i||m[2]>f)&&(d.push(m),e.numSimplified++),e.numPoints++;3===l&&rewind(d,a.outer),o.push(d)}else e.numPoints+=a.length;if(o.length){var g={geometry:o,type:l,tags:n.tags||null};null!==n.id&&(g.id=n.id),e.features.push(g)}}function rewind(e,n){signedArea(e)<0===n&&e.reverse()}function signedArea(e){for(var n,r,i=0,t=0,u=e.length,a=u-1;t<u;a=t++)n=e[t],r=e[a],i+=(r[0]-n[0])*(n[1]+r[1]);return i}module.exports=createTile; -},{}],20:[function(_dereq_,module,exports){ -"use strict";function transformTile(r,t){if(r.transformed)return r;var n,e,o,f=r.z2,a=r.x,s=r.y;for(n=0;n<r.features.length;n++){var i=r.features[n],u=i.geometry;if(1===i.type)for(e=0;e<u.length;e++)u[e]=transformPoint(u[e],t,f,a,s);else for(e=0;e<u.length;e++){var m=u[e];for(o=0;o<m.length;o++)m[o]=transformPoint(m[o],t,f,a,s)}}return r.transformed=!0,r}function transformPoint(r,t,n,e,o){return[Math.round(t*(r[0]*n-e)),Math.round(t*(r[1]*n-o))]}exports.tile=transformTile,exports.point=transformPoint; -},{}],21:[function(_dereq_,module,exports){ -"use strict";function wrap(r,e,t){var o=r,a=clip(r,1,-1-e,e,0,t,-1,2),s=clip(r,1,1-e,2+e,0,t,-1,2);return(a||s)&&(o=clip(r,1,-e,1+e,0,t,-1,2)||[],a&&(o=shiftFeatureCoords(a,1).concat(o)),s&&(o=o.concat(shiftFeatureCoords(s,-1)))),o}function shiftFeatureCoords(r,e){for(var t=[],o=0;o<r.length;o++){var a,s=r[o],i=s.type;if(1===i)a=shiftCoords(s.geometry,e);else{a=[];for(var u=0;u<s.geometry.length;u++)a.push(shiftCoords(s.geometry[u],e))}t.push(createFeature(s.tags,i,a,s.id))}return t}function shiftCoords(r,e){var t=[];t.area=r.area,t.dist=r.dist;for(var o=0;o<r.length;o++)t.push([r[o][0]+e,r[o][1],r[o][2]]);return t}var clip=_dereq_("./clip"),createFeature=_dereq_("./feature");module.exports=wrap; -},{"./clip":14,"./feature":16}],22:[function(_dereq_,module,exports){ -"use strict";function GridIndex(t,r,e){var s=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var i=new Int32Array(this.arrayBuffer);t=i[0],r=i[1],e=i[2],this.d=r+2*e;for(var h=0;h<this.d*this.d;h++){var n=i[NUM_PARAMS+h],o=i[NUM_PARAMS+h+1];s.push(n===o?null:i.subarray(n,o))}var l=i[NUM_PARAMS+s.length],a=i[NUM_PARAMS+s.length+1];this.keys=i.subarray(l,a),this.bboxes=i.subarray(a),this.insert=this._insertReadonly}else{this.d=r+2*e;for(var d=0;d<this.d*this.d;d++)s.push([]);this.keys=[],this.bboxes=[]}this.n=r,this.extent=t,this.padding=e,this.scale=r/t,this.uid=0;var f=e/r*t;this.min=-f,this.max=t+f}module.exports=GridIndex;var NUM_PARAMS=3;GridIndex.prototype.insert=function(t,r,e,s,i){this._forEachCell(r,e,s,i,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(r),this.bboxes.push(e),this.bboxes.push(s),this.bboxes.push(i)},GridIndex.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},GridIndex.prototype._insertCell=function(t,r,e,s,i,h){this.cells[i].push(h)},GridIndex.prototype.query=function(t,r,e,s){var i=this.min,h=this.max;if(t<=i&&r<=i&&h<=e&&h<=s)return Array.prototype.slice.call(this.keys);var n=[],o={};return this._forEachCell(t,r,e,s,this._queryCell,n,o),n},GridIndex.prototype._queryCell=function(t,r,e,s,i,h,n){var o=this.cells[i];if(null!==o)for(var l=this.keys,a=this.bboxes,d=0;d<o.length;d++){var f=o[d];if(void 0===n[f]){var u=4*f;t<=a[u+2]&&r<=a[u+3]&&e>=a[u+0]&&s>=a[u+1]?(n[f]=!0,h.push(l[f])):n[f]=!1}}},GridIndex.prototype._forEachCell=function(t,r,e,s,i,h,n){for(var o=this._convertToCellCoord(t),l=this._convertToCellCoord(r),a=this._convertToCellCoord(e),d=this._convertToCellCoord(s),f=o;f<=a;f++)for(var u=l;u<=d;u++){var y=this.d*u+f;if(i.call(this,t,r,e,s,y,h,n))return}},GridIndex.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},GridIndex.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,r=NUM_PARAMS+this.cells.length+1+1,e=0,s=0;s<this.cells.length;s++)e+=this.cells[s].length;var i=new Int32Array(r+e+this.keys.length+this.bboxes.length);i[0]=this.extent,i[1]=this.n,i[2]=this.padding;for(var h=r,n=0;n<t.length;n++){var o=t[n];i[NUM_PARAMS+n]=h,i.set(o,h),h+=o.length}return i[NUM_PARAMS+t.length]=h,i.set(this.keys,h),h+=this.keys.length,i[NUM_PARAMS+t.length+1]=h,i.set(this.bboxes,h),h+=this.bboxes.length,i.buffer}; -},{}],23:[function(_dereq_,module,exports){ -exports.read=function(a,o,t,r,h){var M,p,w=8*h-r-1,f=(1<<w)-1,e=f>>1,i=-7,N=t?h-1:0,n=t?-1:1,s=a[o+N];for(N+=n,M=s&(1<<-i)-1,s>>=-i,i+=w;i>0;M=256*M+a[o+N],N+=n,i-=8);for(p=M&(1<<-i)-1,M>>=-i,i+=r;i>0;p=256*p+a[o+N],N+=n,i-=8);if(0===M)M=1-e;else{if(M===f)return p?NaN:1/0*(s?-1:1);p+=Math.pow(2,r),M-=e}return(s?-1:1)*p*Math.pow(2,M-r)},exports.write=function(a,o,t,r,h,M){var p,w,f,e=8*M-h-1,i=(1<<e)-1,N=i>>1,n=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,s=r?0:M-1,u=r?1:-1,l=o<0||0===o&&1/o<0?1:0;for(o=Math.abs(o),isNaN(o)||o===1/0?(w=isNaN(o)?1:0,p=i):(p=Math.floor(Math.log(o)/Math.LN2),o*(f=Math.pow(2,-p))<1&&(p--,f*=2),o+=p+N>=1?n/f:n*Math.pow(2,1-N),o*f>=2&&(p++,f/=2),p+N>=i?(w=0,p=i):p+N>=1?(w=(o*f-1)*Math.pow(2,h),p+=N):(w=o*Math.pow(2,N-1)*Math.pow(2,h),p=0));h>=8;a[t+s]=255&w,s+=u,w/=256,h-=8);for(p=p<<h|w,e+=h;e>0;a[t+s]=255&p,s+=u,p/=256,e-=8);a[t+s-u]|=128*l}; -},{}],24:[function(_dereq_,module,exports){ -"use strict";function kdbush(t,i,e,s,n){return new KDBush(t,i,e,s,n)}function KDBush(t,i,e,s,n){i=i||defaultGetX,e=e||defaultGetY,n=n||Array,this.nodeSize=s||64,this.points=t,this.ids=new n(t.length),this.coords=new n(2*t.length);for(var r=0;r<t.length;r++)this.ids[r]=r,this.coords[2*r]=i(t[r]),this.coords[2*r+1]=e(t[r]);sort(this.ids,this.coords,this.nodeSize,0,this.ids.length-1,0)}function defaultGetX(t){return t[0]}function defaultGetY(t){return t[1]}var sort=_dereq_("./sort"),range=_dereq_("./range"),within=_dereq_("./within");module.exports=kdbush,KDBush.prototype={range:function(t,i,e,s){return range(this.ids,this.coords,t,i,e,s,this.nodeSize)},within:function(t,i,e){return within(this.ids,this.coords,t,i,e,this.nodeSize)}}; -},{"./range":25,"./sort":26,"./within":27}],25:[function(_dereq_,module,exports){ -"use strict";function range(p,r,s,u,h,e,o){for(var a,t,n=[0,p.length-1,0],f=[];n.length;){var l=n.pop(),v=n.pop(),g=n.pop();if(v-g<=o)for(var i=g;i<=v;i++)a=r[2*i],t=r[2*i+1],a>=s&&a<=h&&t>=u&&t<=e&&f.push(p[i]);else{var c=Math.floor((g+v)/2);a=r[2*c],t=r[2*c+1],a>=s&&a<=h&&t>=u&&t<=e&&f.push(p[c]);var d=(l+1)%2;(0===l?s<=a:u<=t)&&(n.push(g),n.push(c-1),n.push(d)),(0===l?h>=a:e>=t)&&(n.push(c+1),n.push(v),n.push(d))}}return f}module.exports=range; -},{}],26:[function(_dereq_,module,exports){ -"use strict";function sortKD(t,a,o,s,r,e){if(!(r-s<=o)){var f=Math.floor((s+r)/2);select(t,a,f,s,r,e%2),sortKD(t,a,o,s,f-1,e+1),sortKD(t,a,o,f+1,r,e+1)}}function select(t,a,o,s,r,e){for(;r>s;){if(r-s>600){var f=r-s+1,p=o-s+1,w=Math.log(f),m=.5*Math.exp(2*w/3),n=.5*Math.sqrt(w*m*(f-m)/f)*(p-f/2<0?-1:1);select(t,a,o,Math.max(s,Math.floor(o-p*m/f+n)),Math.min(r,Math.floor(o+(f-p)*m/f+n)),e)}var c=a[2*o+e],h=s,i=r;for(swapItem(t,a,s,o),a[2*r+e]>c&&swapItem(t,a,s,r);h<i;){for(swapItem(t,a,h,i),h++,i--;a[2*h+e]<c;)h++;for(;a[2*i+e]>c;)i--}a[2*s+e]===c?swapItem(t,a,s,i):(i++,swapItem(t,a,i,r)),i<=o&&(s=i+1),o<=i&&(r=i-1)}}function swapItem(t,a,o,s){swap(t,o,s),swap(a,2*o,2*s),swap(a,2*o+1,2*s+1)}function swap(t,a,o){var s=t[a];t[a]=t[o],t[o]=s}module.exports=sortKD; -},{}],27:[function(_dereq_,module,exports){ -"use strict";function within(s,p,r,t,u,h){for(var i=[0,s.length-1,0],o=[],n=u*u;i.length;){var e=i.pop(),a=i.pop(),f=i.pop();if(a-f<=h)for(var v=f;v<=a;v++)sqDist(p[2*v],p[2*v+1],r,t)<=n&&o.push(s[v]);else{var l=Math.floor((f+a)/2),c=p[2*l],q=p[2*l+1];sqDist(c,q,r,t)<=n&&o.push(s[l]);var D=(e+1)%2;(0===e?r-u<=c:t-u<=q)&&(i.push(f),i.push(l-1),i.push(D)),(0===e?r+u>=c:t+u>=q)&&(i.push(l+1),i.push(a),i.push(D))}}return o}function sqDist(s,p,r,t){var u=s-r,h=p-t;return u*u+h*h}module.exports=within; -},{}],28:[function(_dereq_,module,exports){ -"use strict";function isSupported(e){return!!(isBrowser()&&isArraySupported()&&isFunctionSupported()&&isObjectSupported()&&isJSONSupported()&&isWorkerSupported()&&isUint8ClampedArraySupported()&&isWebGLSupportedCached(e&&e.failIfMajorPerformanceCaveat))}function isBrowser(){return"undefined"!=typeof window&&"undefined"!=typeof document}function isArraySupported(){return Array.prototype&&Array.prototype.every&&Array.prototype.filter&&Array.prototype.forEach&&Array.prototype.indexOf&&Array.prototype.lastIndexOf&&Array.prototype.map&&Array.prototype.some&&Array.prototype.reduce&&Array.prototype.reduceRight&&Array.isArray}function isFunctionSupported(){return Function.prototype&&Function.prototype.bind}function isObjectSupported(){return Object.keys&&Object.create&&Object.getPrototypeOf&&Object.getOwnPropertyNames&&Object.isSealed&&Object.isFrozen&&Object.isExtensible&&Object.getOwnPropertyDescriptor&&Object.defineProperty&&Object.defineProperties&&Object.seal&&Object.freeze&&Object.preventExtensions}function isJSONSupported(){return"JSON"in window&&"parse"in JSON&&"stringify"in JSON}function isWorkerSupported(){return"Worker"in window}function isUint8ClampedArraySupported(){return"Uint8ClampedArray"in window}function isWebGLSupportedCached(e){return void 0===isWebGLSupportedCache[e]&&(isWebGLSupportedCache[e]=isWebGLSupported(e)),isWebGLSupportedCache[e]}function isWebGLSupported(e){var t=document.createElement("canvas"),r=Object.create(isSupported.webGLContextAttributes);return r.failIfMajorPerformanceCaveat=e,t.probablySupportsContext?t.probablySupportsContext("webgl",r)||t.probablySupportsContext("experimental-webgl",r):t.supportsContext?t.supportsContext("webgl",r)||t.supportsContext("experimental-webgl",r):t.getContext("webgl",r)||t.getContext("experimental-webgl",r)}"undefined"!=typeof module&&module.exports?module.exports=isSupported:window&&(window.mapboxgl=window.mapboxgl||{},window.mapboxgl.supported=isSupported);var isWebGLSupportedCache={};isSupported.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0}; -},{}],29:[function(_dereq_,module,exports){ -"use strict";function Pbf(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}function readVarintRemainder(t,i,e){var r,s,n=e.buf;if(s=n[e.pos++],r=(112&s)>>4,s<128)return toNum(t,r,i);if(s=n[e.pos++],r|=(127&s)<<3,s<128)return toNum(t,r,i);if(s=n[e.pos++],r|=(127&s)<<10,s<128)return toNum(t,r,i);if(s=n[e.pos++],r|=(127&s)<<17,s<128)return toNum(t,r,i);if(s=n[e.pos++],r|=(127&s)<<24,s<128)return toNum(t,r,i);if(s=n[e.pos++],r|=(1&s)<<31,s<128)return toNum(t,r,i);throw new Error("Expected varint not more than 10 bytes")}function readPackedEnd(t){return t.type===Pbf.Bytes?t.readVarint()+t.pos:t.pos+1}function toNum(t,i,e){return e?4294967296*i+(t>>>0):4294967296*(i>>>0)+(t>>>0)}function writeBigVarint(t,i){var e,r;if(t>=0?(e=t%4294967296|0,r=t/4294967296|0):(e=~(-t%4294967296),r=~(-t/4294967296),4294967295^e?e=e+1|0:(e=0,r=r+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");i.realloc(10),writeBigVarintLow(e,r,i),writeBigVarintHigh(r,i)}function writeBigVarintLow(t,i,e){e.buf[e.pos++]=127&t|128,t>>>=7,e.buf[e.pos++]=127&t|128,t>>>=7,e.buf[e.pos++]=127&t|128,t>>>=7,e.buf[e.pos++]=127&t|128,t>>>=7,e.buf[e.pos]=127&t}function writeBigVarintHigh(t,i){var e=(7&t)<<4;i.buf[i.pos++]|=e|((t>>>=3)?128:0),t&&(i.buf[i.pos++]=127&t|((t>>>=7)?128:0),t&&(i.buf[i.pos++]=127&t|((t>>>=7)?128:0),t&&(i.buf[i.pos++]=127&t|((t>>>=7)?128:0),t&&(i.buf[i.pos++]=127&t|((t>>>=7)?128:0),t&&(i.buf[i.pos++]=127&t)))))}function makeRoomForExtraLength(t,i,e){var r=i<=16383?1:i<=2097151?2:i<=268435455?3:Math.ceil(Math.log(i)/(7*Math.LN2));e.realloc(r);for(var s=e.pos-1;s>=t;s--)e.buf[s+r]=e.buf[s]}function writePackedVarint(t,i){for(var e=0;e<t.length;e++)i.writeVarint(t[e])}function writePackedSVarint(t,i){for(var e=0;e<t.length;e++)i.writeSVarint(t[e])}function writePackedFloat(t,i){for(var e=0;e<t.length;e++)i.writeFloat(t[e])}function writePackedDouble(t,i){for(var e=0;e<t.length;e++)i.writeDouble(t[e])}function writePackedBoolean(t,i){for(var e=0;e<t.length;e++)i.writeBoolean(t[e])}function writePackedFixed32(t,i){for(var e=0;e<t.length;e++)i.writeFixed32(t[e])}function writePackedSFixed32(t,i){for(var e=0;e<t.length;e++)i.writeSFixed32(t[e])}function writePackedFixed64(t,i){for(var e=0;e<t.length;e++)i.writeFixed64(t[e])}function writePackedSFixed64(t,i){for(var e=0;e<t.length;e++)i.writeSFixed64(t[e])}function readUInt32(t,i){return(t[i]|t[i+1]<<8|t[i+2]<<16)+16777216*t[i+3]}function writeInt32(t,i,e){t[e]=i,t[e+1]=i>>>8,t[e+2]=i>>>16,t[e+3]=i>>>24}function readInt32(t,i){return(t[i]|t[i+1]<<8|t[i+2]<<16)+(t[i+3]<<24)}function readUtf8(t,i,e){for(var r="",s=i;s<e;){var n=t[s],o=null,a=n>239?4:n>223?3:n>191?2:1;if(s+a>e)break;var h,u,f;1===a?n<128&&(o=n):2===a?128==(192&(h=t[s+1]))&&(o=(31&n)<<6|63&h)<=127&&(o=null):3===a?(h=t[s+1],u=t[s+2],128==(192&h)&&128==(192&u)&&((o=(15&n)<<12|(63&h)<<6|63&u)<=2047||o>=55296&&o<=57343)&&(o=null)):4===a&&(h=t[s+1],u=t[s+2],f=t[s+3],128==(192&h)&&128==(192&u)&&128==(192&f)&&((o=(15&n)<<18|(63&h)<<12|(63&u)<<6|63&f)<=65535||o>=1114112)&&(o=null)),null===o?(o=65533,a=1):o>65535&&(o-=65536,r+=String.fromCharCode(o>>>10&1023|55296),o=56320|1023&o),r+=String.fromCharCode(o),s+=a}return r}function writeUtf8(t,i,e){for(var r,s,n=0;n<i.length;n++){if((r=i.charCodeAt(n))>55295&&r<57344){if(!s){r>56319||n+1===i.length?(t[e++]=239,t[e++]=191,t[e++]=189):s=r;continue}if(r<56320){t[e++]=239,t[e++]=191,t[e++]=189,s=r;continue}r=s-55296<<10|r-56320|65536,s=null}else s&&(t[e++]=239,t[e++]=191,t[e++]=189,s=null);r<128?t[e++]=r:(r<2048?t[e++]=r>>6|192:(r<65536?t[e++]=r>>12|224:(t[e++]=r>>18|240,t[e++]=r>>12&63|128),t[e++]=r>>6&63|128),t[e++]=63&r|128)}return e}module.exports=Pbf;var ieee754=_dereq_("ieee754");Pbf.Varint=0,Pbf.Fixed64=1,Pbf.Bytes=2,Pbf.Fixed32=5;var SHIFT_LEFT_32=4294967296,SHIFT_RIGHT_32=1/SHIFT_LEFT_32;Pbf.prototype={destroy:function(){this.buf=null},readFields:function(t,i,e){for(e=e||this.length;this.pos<e;){var r=this.readVarint(),s=r>>3,n=this.pos;this.type=7&r,t(s,i,this),this.pos===n&&this.skip(r)}return i},readMessage:function(t,i){return this.readFields(t,i,this.readVarint()+this.pos)},readFixed32:function(){var t=readUInt32(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=readInt32(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=readUInt32(this.buf,this.pos)+readUInt32(this.buf,this.pos+4)*SHIFT_LEFT_32;return this.pos+=8,t},readSFixed64:function(){var t=readUInt32(this.buf,this.pos)+readInt32(this.buf,this.pos+4)*SHIFT_LEFT_32;return this.pos+=8,t},readFloat:function(){var t=ieee754.read(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=ieee754.read(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var i,e,r=this.buf;return e=r[this.pos++],i=127&e,e<128?i:(e=r[this.pos++],i|=(127&e)<<7,e<128?i:(e=r[this.pos++],i|=(127&e)<<14,e<128?i:(e=r[this.pos++],i|=(127&e)<<21,e<128?i:(e=r[this.pos],i|=(15&e)<<28,readVarintRemainder(i,t,this)))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,i=readUtf8(this.buf,this.pos,t);return this.pos=t,i},readBytes:function(){var t=this.readVarint()+this.pos,i=this.buf.subarray(this.pos,t);return this.pos=t,i},readPackedVarint:function(t,i){var e=readPackedEnd(this);for(t=t||[];this.pos<e;)t.push(this.readVarint(i));return t},readPackedSVarint:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readBoolean());return t},readPackedFloat:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readFloat());return t},readPackedDouble:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readDouble());return t},readPackedFixed32:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){var i=readPackedEnd(this);for(t=t||[];this.pos<i;)t.push(this.readSFixed64());return t},skip:function(t){var i=7&t;if(i===Pbf.Varint)for(;this.buf[this.pos++]>127;);else if(i===Pbf.Bytes)this.pos=this.readVarint()+this.pos;else if(i===Pbf.Fixed32)this.pos+=4;else{if(i!==Pbf.Fixed64)throw new Error("Unimplemented type: "+i);this.pos+=8}},writeTag:function(t,i){this.writeVarint(t<<3|i)},realloc:function(t){for(var i=this.length||16;i<this.pos+t;)i*=2;if(i!==this.length){var e=new Uint8Array(i);e.set(this.buf),this.buf=e,this.length=i}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),writeInt32(this.buf,t,this.pos),this.pos+=4},writeSFixed32:function(t){this.realloc(4),writeInt32(this.buf,t,this.pos),this.pos+=4},writeFixed64:function(t){this.realloc(8),writeInt32(this.buf,-1&t,this.pos),writeInt32(this.buf,Math.floor(t*SHIFT_RIGHT_32),this.pos+4),this.pos+=8},writeSFixed64:function(t){this.realloc(8),writeInt32(this.buf,-1&t,this.pos),writeInt32(this.buf,Math.floor(t*SHIFT_RIGHT_32),this.pos+4),this.pos+=8},writeVarint:function(t){if((t=+t||0)>268435455||t<0)return void 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f=o-r+1,e=t-r+1,l=Math.log(f),s=.5*Math.exp(2*l/3),i=.5*Math.sqrt(l*s*(f-s)/f)*(e-f/2<0?-1:1);partialSort(a,t,Math.max(r,Math.floor(t-e*s/f+i)),Math.min(o,Math.floor(t+(f-e)*s/f+i)),p)}var n=a[t],h=r,u=o;for(swap(a,r,t),p(a[o],n)>0&&swap(a,r,o);h<u;){for(swap(a,h,u),h++,u--;p(a[h],n)<0;)h++;for(;p(a[u],n)>0;)u--}0===p(a[r],n)?swap(a,r,u):(u++,swap(a,u,o)),u<=t&&(r=u+1),t<=u&&(o=u-1)}}function swap(a,t,r){var o=a[t];a[t]=a[r],a[r]=o}function defaultCompare(a,t){return a<t?-1:a>t?1:0}module.exports=partialSort; -},{}],32:[function(_dereq_,module,exports){ -"use strict";function supercluster(t){return new SuperCluster(t)}function SuperCluster(t){this.options=extend(Object.create(this.options),t),this.trees=new Array(this.options.maxZoom+1)}function createCluster(t,e,n,o,i){return{x:t,y:e,zoom:1/0,id:o,properties:i,parentId:-1,numPoints:n}}function createPointCluster(t,e){var n=t.geometry.coordinates;return{x:lngX(n[0]),y:latY(n[1]),zoom:1/0,id:e,parentId:-1}}function getClusterJSON(t){return{type:"Feature",properties:getClusterProperties(t),geometry:{type:"Point",coordinates:[xLng(t.x),yLat(t.y)]}}}function getClusterProperties(t){var e=t.numPoints,n=e>=1e4?Math.round(e/1e3)+"k":e>=1e3?Math.round(e/100)/10+"k":e;return extend(extend({},t.properties),{cluster:!0,cluster_id:t.id,point_count:e,point_count_abbreviated:n})}function lngX(t){return t/360+.5}function latY(t){var e=Math.sin(t*Math.PI/180),n=.5-.25*Math.log((1+e)/(1-e))/Math.PI;return n<0?0:n>1?1:n}function xLng(t){return 360*(t-.5)}function yLat(t){var e=(180-360*t)*Math.PI/180;return 360*Math.atan(Math.exp(e))/Math.PI-90}function extend(t,e){for(var n in e)t[n]=e[n];return t}function getX(t){return t.x}function getY(t){return t.y}var kdbush=_dereq_("kdbush");module.exports=supercluster,SuperCluster.prototype={options:{minZoom:0,maxZoom:16,radius:40,extent:512,nodeSize:64,log:!1,reduce:null,initial:function(){return{}},map:function(t){return t}},load:function(t){var 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u=this.trees[e+1].points[i[s]];u.parentId===t&&r.push(u.numPoints?getClusterJSON(u):this.points[u.id])}return r},getLeaves:function(t,e,n,o){n=n||10,o=o||0;var i=[];return this._appendLeaves(i,t,e,n,o,0),i},getTile:function(t,e,n){var o=this.trees[this._limitZoom(t)],i=Math.pow(2,t),r=this.options.extent,s=this.options.radius,u=s/r,a=(n-u)/i,p=(n+1+u)/i,h={features:[]};return this._addTileFeatures(o.range((e-u)/i,a,(e+1+u)/i,p),o.points,e,n,i,h),0===e&&this._addTileFeatures(o.range(1-u/i,a,1,p),o.points,i,n,i,h),e===i-1&&this._addTileFeatures(o.range(0,a,u/i,p),o.points,-1,n,i,h),h.features.length?h:null},getClusterExpansionZoom:function(t,e){for(;e<this.options.maxZoom;){var n=this.getChildren(t,e);if(e++,1!==n.length)break;t=n[0].properties.cluster_id}return e},_appendLeaves:function(t,e,n,o,i,r){for(var s=this.getChildren(e,n),u=0;u<s.length;u++){var a=s[u].properties;if(a.cluster?r+a.point_count<=i?r+=a.point_count:r=this._appendLeaves(t,a.cluster_id,n+1,o,i,r):r<i?r++:t.push(s[u]),t.length===o)break}return r},_addTileFeatures:function(t,e,n,o,i,r){for(var s=0;s<t.length;s++){var u=e[t[s]];r.features.push({type:1,geometry:[[Math.round(this.options.extent*(u.x*i-n)),Math.round(this.options.extent*(u.y*i-o))]],tags:u.numPoints?getClusterProperties(u):this.points[u.id].properties})}},_limitZoom:function(t){return Math.max(this.options.minZoom,Math.min(t,this.options.maxZoom+1))},_cluster:function(t,e){for(var n=[],o=this.options.radius/(this.options.extent*Math.pow(2,e)),i=0;i<t.length;i++){var r=t[i];if(!(r.zoom<=e)){r.zoom=e;var s=this.trees[e+1],u=s.within(r.x,r.y,o),a=r.numPoints||1,p=r.x*a,h=r.y*a,l=null;this.options.reduce&&(l=this.options.initial(),this._accumulate(l,r));for(var c=0;c<u.length;c++){var d=s.points[u[c]];if(e<d.zoom){var 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e<10?"0"+e.toString(10):e.toString(10)}function timestamp(){var e=new Date,r=[pad(e.getHours()),pad(e.getMinutes()),pad(e.getSeconds())].join(":");return[e.getDate(),months[e.getMonth()],r].join(" ")}function hasOwnProperty(e,r){return Object.prototype.hasOwnProperty.call(e,r)}var formatRegExp=/%[sdj%]/g;exports.format=function(e){if(!isString(e)){for(var r=[],t=0;t<arguments.length;t++)r.push(inspect(arguments[t]));return r.join(" ")}for(var t=1,n=arguments,i=n.length,o=String(e).replace(formatRegExp,function(e){if("%%"===e)return"%";if(t>=i)return e;switch(e){case"%s":return String(n[t++]);case"%d":return Number(n[t++]);case"%j":try{return JSON.stringify(n[t++])}catch(e){return"[Circular]"}default:return e}}),s=n[t];t<i;s=n[++t])isNull(s)||!isObject(s)?o+=" "+s:o+=" "+inspect(s);return o},exports.deprecate=function(e,r){function t(){if(!n){if(process.throwDeprecation)throw new Error(r);process.traceDeprecation?console.trace(r):console.error(r),n=!0}return 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debugs[e]},exports.inspect=inspect,inspect.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]},inspect.styles={special:"cyan",number:"yellow",boolean:"yellow",undefined:"grey",null:"bold",string:"green",date:"magenta",regexp:"red"},exports.isArray=isArray,exports.isBoolean=isBoolean,exports.isNull=isNull,exports.isNullOrUndefined=isNullOrUndefined,exports.isNumber=isNumber,exports.isString=isString,exports.isSymbol=isSymbol,exports.isUndefined=isUndefined,exports.isRegExp=isRegExp,exports.isObject=isObject,exports.isDate=isDate,exports.isError=isError,exports.isFunction=isFunction,exports.isPrimitive=isPrimitive,exports.isBuffer=_dereq_("./support/isBuffer");var months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];exports.log=function(){console.log("%s - %s",timestamp(),exports.format.apply(exports,arguments))},exports.inherits=_dereq_("inherits"),exports._extend=function(e,r){if(!r||!isObject(r))return e;for(var t=Object.keys(r),n=t.length;n--;)e[t[n]]=r[t[n]];return e}; -}).call(this,_dereq_('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) - -},{"./support/isBuffer":35,"_process":30,"inherits":34}],37:[function(_dereq_,module,exports){ -function fromVectorTileJs(e){var r=new Pbf;return writeTile(e,r),r.finish()}function fromGeojsonVt(e){var r={};for(var t in e)r[t]=new GeoJSONWrapper(e[t].features),r[t].name=t;return fromVectorTileJs({layers:r})}function writeTile(e,r){for(var t in e.layers)r.writeMessage(3,writeLayer,e.layers[t])}function writeLayer(e,r){r.writeVarintField(15,e.version||1),r.writeStringField(1,e.name||""),r.writeVarintField(5,e.extent||4096);var t,i={keys:[],values:[],keycache:{},valuecache:{}};for(t=0;t<e.length;t++)i.feature=e.feature(t),r.writeMessage(2,writeFeature,i);var a=i.keys;for(t=0;t<a.length;t++)r.writeStringField(3,a[t]);var o=i.values;for(t=0;t<o.length;t++)r.writeMessage(4,writeValue,o[t])}function writeFeature(e,r){var t=e.feature;void 0!==t.id&&r.writeVarintField(1,t.id),r.writeMessage(2,writeProperties,e),r.writeVarintField(3,t.type),r.writeMessage(4,writeGeometry,t)}function writeProperties(e,r){var t=e.feature,i=e.keys,a=e.values,o=e.keycache,n=e.valuecache;for(var l in t.properties){var s=o[l];void 0===s&&(i.push(l),s=i.length-1,o[l]=s),r.writeVarint(s);var u=t.properties[l],f=typeof u;"string"!==f&&"boolean"!==f&&"number"!==f&&(u=JSON.stringify(u));var w=f+":"+u,v=n[w];void 0===v&&(a.push(u),v=a.length-1,n[w]=v),r.writeVarint(v)}}function command(e,r){return(r<<3)+(7&e)}function zigzag(e){return e<<1^e>>31}function writeGeometry(e,r){for(var t=e.loadGeometry(),i=e.type,a=0,o=0,n=t.length,l=0;l<n;l++){var s=t[l],u=1;1===i&&(u=s.length),r.writeVarint(command(1,u));for(var f=0;f<s.length;f++){1===f&&1!==i&&r.writeVarint(command(2,s.length-1));var w=s[f].x-a,v=s[f].y-o;r.writeVarint(zigzag(w)),r.writeVarint(zigzag(v)),a+=w,o+=v}}}function writeValue(e,r){var t=typeof e;"string"===t?r.writeStringField(1,e):"boolean"===t?r.writeBooleanField(7,e):"number"===t&&(e%1!=0?r.writeDoubleField(3,e):e<0?r.writeSVarintField(6,e):r.writeVarintField(5,e))}var Pbf=_dereq_("pbf"),GeoJSONWrapper=_dereq_("./lib/geojson_wrapper");module.exports=fromVectorTileJs,module.exports.fromVectorTileJs=fromVectorTileJs,module.exports.fromGeojsonVt=fromGeojsonVt,module.exports.GeoJSONWrapper=GeoJSONWrapper; -},{"./lib/geojson_wrapper":38,"pbf":29}],38:[function(_dereq_,module,exports){ -"use strict";function GeoJSONWrapper(e){this.features=e,this.length=e.length}function FeatureWrapper(e){this.id="number"==typeof e.id?e.id:void 0,this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=4096}var Point=_dereq_("@mapbox/point-geometry"),VectorTileFeature=_dereq_("@mapbox/vector-tile").VectorTileFeature;module.exports=GeoJSONWrapper,GeoJSONWrapper.prototype.feature=function(e){return new FeatureWrapper(this.features[e])},FeatureWrapper.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var t=0;t<e.length;t++){for(var r=e[t],o=[],a=0;a<r.length;a++)o.push(new Point(r[a][0],r[a][1]));this.geometry.push(o)}return this.geometry},FeatureWrapper.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var e=this.geometry,t=1/0,r=-1/0,o=1/0,a=-1/0,p=0;p<e.length;p++)for(var i=e[p],n=0;n<i.length;n++){var h=i[n];t=Math.min(t,h.x),r=Math.max(r,h.x),o=Math.min(o,h.y),a=Math.max(a,h.y)}return[t,o,r,a]},FeatureWrapper.prototype.toGeoJSON=VectorTileFeature.prototype.toGeoJSON; -},{"@mapbox/point-geometry":2,"@mapbox/vector-tile":6}],39:[function(_dereq_,module,exports){ -var bundleFn=arguments[3],sources=arguments[4],cache=arguments[5],stringify=JSON.stringify;module.exports=function(r,e){function t(r){d[r]=!0;for(var e in sources[r][1]){var n=sources[r][1][e];d[n]||t(n)}}for(var n,o=Object.keys(cache),a=0,i=o.length;a<i;a++){var s=o[a],u=cache[s].exports;if(u===r||u&&u.default===r){n=s;break}}if(!n){n=Math.floor(Math.pow(16,8)*Math.random()).toString(16);for(var f={},a=0,i=o.length;a<i;a++){var s=o[a];f[s]=s}sources[n]=[Function(["require","module","exports"],"("+r+")(self)"),f]}var c=Math.floor(Math.pow(16,8)*Math.random()).toString(16),l={};l[n]=n,sources[c]=[Function(["require"],"var f = require("+stringify(n)+");(f.default ? f.default : f)(self);"),l];var d={};t(c);var g="("+bundleFn+")({"+Object.keys(d).map(function(r){return stringify(r)+":["+sources[r][0]+","+stringify(sources[r][1])+"]"}).join(",")+"},{},["+stringify(c)+"])",v=window.URL||window.webkitURL||window.mozURL||window.msURL,w=new Blob([g],{type:"text/javascript"});if(e&&e.bare)return w;var h=v.createObjectURL(w),b=new Worker(h);return b.objectURL=h,b}; -},{}],40:[function(_dereq_,module,exports){ -module.exports.RADIUS=6378137,module.exports.FLATTENING=1/298.257223563,module.exports.POLAR_RADIUS=6356752.3142; -},{}],41:[function(_dereq_,module,exports){ -module.exports={"version":"0.40.1"} -},{}],42:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util");module.exports={deserialize:function(e,r){var t={};if(!r)return t;for(var i=0,a=e;i<a.length;i+=1){var l=a[i],u=l.layerIds.map(function(e){return r.getLayer(e)}).filter(Boolean);if(0!==u.length)for(var n=u[0].createBucket(util.extend({layers:u},l)),o=0,f=u;o<f.length;o+=1){var s=f[o];t[s.id]=n}}return t}}; -},{"../util/util":223}],43:[function(_dereq_,module,exports){ -"use strict";function addCircleVertex(e,r,t,i,a){e.emplaceBack(2*r+(i+1)/2,2*t+(a+1)/2)}var ref=_dereq_("../segment"),SegmentVector=ref.SegmentVector,VertexBuffer=_dereq_("../../gl/vertex_buffer"),IndexBuffer=_dereq_("../../gl/index_buffer"),ref$1=_dereq_("../program_configuration"),ProgramConfigurationSet=ref$1.ProgramConfigurationSet,createVertexArrayType=_dereq_("../vertex_array_type"),ref$2=_dereq_("../index_array_type"),TriangleIndexArray=ref$2.TriangleIndexArray,loadGeometry=_dereq_("../load_geometry"),EXTENT=_dereq_("../extent"),circleInterface={layoutAttributes:[{name:"a_pos",components:2,type:"Int16"}],indexArrayType:TriangleIndexArray,paintAttributes:[{property:"circle-color"},{property:"circle-radius"},{property:"circle-blur"},{property:"circle-opacity"},{property:"circle-stroke-color"},{property:"circle-stroke-width"},{property:"circle-stroke-opacity"}]},LayoutVertexArrayType=createVertexArrayType(circleInterface.layoutAttributes),CircleBucket=function(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.index=e.index,this.layoutVertexArray=new LayoutVertexArrayType(e.layoutVertexArray),this.indexArray=new TriangleIndexArray(e.indexArray),this.programConfigurations=new ProgramConfigurationSet(circleInterface,e.layers,e.zoom,e.programConfigurations),this.segments=new SegmentVector(e.segments)};CircleBucket.prototype.populate=function(e,r){for(var t=this,i=0,a=e;i<a.length;i+=1){var o=a[i],n=o.feature,y=o.index,u=o.sourceLayerIndex;if(t.layers[0].filter(n)){var s=loadGeometry(n);t.addFeature(n,s),r.featureIndex.insert(n,s,y,u,t.index)}}},CircleBucket.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},CircleBucket.prototype.serialize=function(e){return{zoom:this.zoom,layerIds:this.layers.map(function(e){return e.id}),layoutVertexArray:this.layoutVertexArray.serialize(e),indexArray:this.indexArray.serialize(e),programConfigurations:this.programConfigurations.serialize(e),segments:this.segments.get()}},CircleBucket.prototype.upload=function(e){this.layoutVertexBuffer=new VertexBuffer(e,this.layoutVertexArray),this.indexBuffer=new IndexBuffer(e,this.indexArray),this.programConfigurations.upload(e)},CircleBucket.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},CircleBucket.prototype.addFeature=function(e,r){for(var t=this,i=0,a=r;i<a.length;i+=1)for(var o=a[i],n=0,y=o;n<y.length;n+=1){var u=y[n],s=u.x,c=u.y;if(!(s<0||s>=EXTENT||c<0||c>=EXTENT)){var l=t.segments.prepareSegment(4,t.layoutVertexArray,t.indexArray),p=l.vertexLength;addCircleVertex(t.layoutVertexArray,s,c,-1,-1),addCircleVertex(t.layoutVertexArray,s,c,1,-1),addCircleVertex(t.layoutVertexArray,s,c,1,1),addCircleVertex(t.layoutVertexArray,s,c,-1,1),t.indexArray.emplaceBack(p,p+1,p+2),t.indexArray.emplaceBack(p,p+3,p+2),l.vertexLength+=4,l.primitiveLength+=2}}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e.properties)},CircleBucket.programInterface=circleInterface,module.exports=CircleBucket; -},{"../../gl/index_buffer":61,"../../gl/vertex_buffer":62,"../extent":48,"../index_array_type":50,"../load_geometry":51,"../program_configuration":53,"../segment":55,"../vertex_array_type":56}],44:[function(_dereq_,module,exports){ -"use strict";var ref=_dereq_("../segment"),SegmentVector=ref.SegmentVector,VertexBuffer=_dereq_("../../gl/vertex_buffer"),IndexBuffer=_dereq_("../../gl/index_buffer"),ref$1=_dereq_("../program_configuration"),ProgramConfigurationSet=ref$1.ProgramConfigurationSet,createVertexArrayType=_dereq_("../vertex_array_type"),ref$2=_dereq_("../index_array_type"),LineIndexArray=ref$2.LineIndexArray,TriangleIndexArray=ref$2.TriangleIndexArray,loadGeometry=_dereq_("../load_geometry"),earcut=_dereq_("earcut"),classifyRings=_dereq_("../../util/classify_rings"),EARCUT_MAX_RINGS=500,fillInterface={layoutAttributes:[{name:"a_pos",components:2,type:"Int16"}],indexArrayType:TriangleIndexArray,indexArrayType2:LineIndexArray,paintAttributes:[{property:"fill-color"},{property:"fill-outline-color"},{property:"fill-opacity"}]},LayoutVertexArrayType=createVertexArrayType(fillInterface.layoutAttributes),FillBucket=function(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.index=e.index,this.layoutVertexArray=new LayoutVertexArrayType(e.layoutVertexArray),this.indexArray=new TriangleIndexArray(e.indexArray),this.indexArray2=new LineIndexArray(e.indexArray2),this.programConfigurations=new ProgramConfigurationSet(fillInterface,e.layers,e.zoom,e.programConfigurations),this.segments=new SegmentVector(e.segments),this.segments2=new SegmentVector(e.segments2)};FillBucket.prototype.populate=function(e,r){for(var t=this,i=0,a=e;i<a.length;i+=1){var n=a[i],o=n.feature,s=n.index,y=n.sourceLayerIndex;if(t.layers[0].filter(o)){var l=loadGeometry(o);t.addFeature(o,l),r.featureIndex.insert(o,l,s,y,t.index)}}},FillBucket.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},FillBucket.prototype.serialize=function(e){return{zoom:this.zoom,layerIds:this.layers.map(function(e){return e.id}),layoutVertexArray:this.layoutVertexArray.serialize(e),indexArray:this.indexArray.serialize(e),indexArray2:this.indexArray2.serialize(e),programConfigurations:this.programConfigurations.serialize(e),segments:this.segments.get(),segments2:this.segments2.get()}},FillBucket.prototype.upload=function(e){this.layoutVertexBuffer=new VertexBuffer(e,this.layoutVertexArray),this.indexBuffer=new IndexBuffer(e,this.indexArray),this.indexBuffer2=new IndexBuffer(e,this.indexArray2),this.programConfigurations.upload(e)},FillBucket.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())},FillBucket.prototype.addFeature=function(e,r){for(var t=this,i=0,a=classifyRings(r,EARCUT_MAX_RINGS);i<a.length;i+=1){for(var n=a[i],o=0,s=0,y=n;s<y.length;s+=1){o+=y[s].length}for(var l=t.segments.prepareSegment(o,t.layoutVertexArray,t.indexArray),u=l.vertexLength,f=[],g=[],x=0,p=n;x<p.length;x+=1){var h=p[x];if(0!==h.length){h!==n[0]&&g.push(f.length/2);var d=t.segments2.prepareSegment(h.length,t.layoutVertexArray,t.indexArray2),c=d.vertexLength;t.layoutVertexArray.emplaceBack(h[0].x,h[0].y),t.indexArray2.emplaceBack(c+h.length-1,c),f.push(h[0].x),f.push(h[0].y);for(var m=1;m<h.length;m++)t.layoutVertexArray.emplaceBack(h[m].x,h[m].y),t.indexArray2.emplaceBack(c+m-1,c+m),f.push(h[m].x),f.push(h[m].y);d.vertexLength+=h.length,d.primitiveLength+=h.length}}for(var A=earcut(f,g),B=0;B<A.length;B+=3)t.indexArray.emplaceBack(u+A[B],u+A[B+1],u+A[B+2]);l.vertexLength+=o,l.primitiveLength+=A.length/3}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e.properties)},FillBucket.programInterface=fillInterface,module.exports=FillBucket; -},{"../../gl/index_buffer":61,"../../gl/vertex_buffer":62,"../../util/classify_rings":205,"../index_array_type":50,"../load_geometry":51,"../program_configuration":53,"../segment":55,"../vertex_array_type":56,"earcut":11}],45:[function(_dereq_,module,exports){ -"use strict";function addVertex(e,r,t,a,i,n,o,s){e.emplaceBack(r,t,2*Math.floor(a*FACTOR)+o,i*FACTOR*2,n*FACTOR*2,Math.round(s))}function isBoundaryEdge(e,r){return e.x===r.x&&(e.x<0||e.x>EXTENT)||e.y===r.y&&(e.y<0||e.y>EXTENT)}var ref=_dereq_("../segment"),SegmentVector=ref.SegmentVector,MAX_VERTEX_ARRAY_LENGTH=ref.MAX_VERTEX_ARRAY_LENGTH,VertexBuffer=_dereq_("../../gl/vertex_buffer"),IndexBuffer=_dereq_("../../gl/index_buffer"),ref$1=_dereq_("../program_configuration"),ProgramConfigurationSet=ref$1.ProgramConfigurationSet,createVertexArrayType=_dereq_("../vertex_array_type"),ref$2=_dereq_("../index_array_type"),TriangleIndexArray=ref$2.TriangleIndexArray,loadGeometry=_dereq_("../load_geometry"),EXTENT=_dereq_("../extent"),earcut=_dereq_("earcut"),classifyRings=_dereq_("../../util/classify_rings"),EARCUT_MAX_RINGS=500,fillExtrusionInterface={layoutAttributes:[{name:"a_pos",components:2,type:"Int16"},{name:"a_normal",components:3,type:"Int16"},{name:"a_edgedistance",components:1,type:"Int16"}],indexArrayType:TriangleIndexArray,paintAttributes:[{property:"fill-extrusion-base"},{property:"fill-extrusion-height"},{property:"fill-extrusion-color"}]},FACTOR=Math.pow(2,13),LayoutVertexArrayType=createVertexArrayType(fillExtrusionInterface.layoutAttributes),FillExtrusionBucket=function(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.index=e.index,this.layoutVertexArray=new LayoutVertexArrayType(e.layoutVertexArray),this.indexArray=new TriangleIndexArray(e.indexArray),this.programConfigurations=new ProgramConfigurationSet(fillExtrusionInterface,e.layers,e.zoom,e.programConfigurations),this.segments=new SegmentVector(e.segments)};FillExtrusionBucket.prototype.populate=function(e,r){for(var t=this,a=0,i=e;a<i.length;a+=1){var n=i[a],o=n.feature,s=n.index,u=n.sourceLayerIndex;if(t.layers[0].filter(o)){var y=loadGeometry(o);t.addFeature(o,y),r.featureIndex.insert(o,y,s,u,t.index)}}},FillExtrusionBucket.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},FillExtrusionBucket.prototype.serialize=function(e){return{zoom:this.zoom,layerIds:this.layers.map(function(e){return e.id}),layoutVertexArray:this.layoutVertexArray.serialize(e),indexArray:this.indexArray.serialize(e),programConfigurations:this.programConfigurations.serialize(e),segments:this.segments.get()}},FillExtrusionBucket.prototype.upload=function(e){this.layoutVertexBuffer=new VertexBuffer(e,this.layoutVertexArray),this.indexBuffer=new IndexBuffer(e,this.indexArray),this.programConfigurations.upload(e)},FillExtrusionBucket.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},FillExtrusionBucket.prototype.addFeature=function(e,r){for(var t=this,a=0,i=classifyRings(r,EARCUT_MAX_RINGS);a<i.length;a+=1){for(var n=i[a],o=0,s=0,u=n;s<u.length;s+=1){o+=u[s].length}for(var y=t.segments.prepareSegment(4,t.layoutVertexArray,t.indexArray),l=0,x=n;l<x.length;l+=1){var f=x[l];if(0!==f.length)for(var g=0,p=0;p<f.length;p++){var d=f[p];if(p>=1){var h=f[p-1];if(!isBoundaryEdge(d,h)){y.vertexLength+4>MAX_VERTEX_ARRAY_LENGTH&&(y=t.segments.prepareSegment(4,t.layoutVertexArray,t.indexArray));var A=d.sub(h)._perp()._unit();addVertex(t.layoutVertexArray,d.x,d.y,A.x,A.y,0,0,g),addVertex(t.layoutVertexArray,d.x,d.y,A.x,A.y,0,1,g),g+=h.dist(d),addVertex(t.layoutVertexArray,h.x,h.y,A.x,A.y,0,0,g),addVertex(t.layoutVertexArray,h.x,h.y,A.x,A.y,0,1,g);var c=y.vertexLength;t.indexArray.emplaceBack(c,c+1,c+2),t.indexArray.emplaceBack(c+1,c+2,c+3),y.vertexLength+=4,y.primitiveLength+=2}}}}y.vertexLength+o>MAX_VERTEX_ARRAY_LENGTH&&(y=t.segments.prepareSegment(o,t.layoutVertexArray,t.indexArray));for(var m=[],V=[],E=y.vertexLength,v=0,_=n;v<_.length;v+=1){var T=_[v];if(0!==T.length){T!==n[0]&&V.push(m.length/2);for(var B=0;B<T.length;B++){var R=T[B];addVertex(t.layoutVertexArray,R.x,R.y,0,0,1,1,0),m.push(R.x),m.push(R.y)}}}for(var I=earcut(m,V),C=0;C<I.length;C+=3)t.indexArray.emplaceBack(E+I[C],E+I[C+1],E+I[C+2]);y.primitiveLength+=I.length/3,y.vertexLength+=o}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e.properties)},FillExtrusionBucket.programInterface=fillExtrusionInterface,module.exports=FillExtrusionBucket; -},{"../../gl/index_buffer":61,"../../gl/vertex_buffer":62,"../../util/classify_rings":205,"../extent":48,"../index_array_type":50,"../load_geometry":51,"../program_configuration":53,"../segment":55,"../vertex_array_type":56,"earcut":11}],46:[function(_dereq_,module,exports){ -"use strict";function addLineVertex(e,t,r,i,a,n,s){e.emplaceBack(t.x,t.y,i?1:0,a?1:-1,Math.round(EXTRUDE_SCALE*r.x)+128,Math.round(EXTRUDE_SCALE*r.y)+128,1+(0===n?0:n<0?-1:1)|(s*LINE_DISTANCE_SCALE&63)<<2,s*LINE_DISTANCE_SCALE>>6)}var ref=_dereq_("../segment"),SegmentVector=ref.SegmentVector,VertexBuffer=_dereq_("../../gl/vertex_buffer"),IndexBuffer=_dereq_("../../gl/index_buffer"),ref$1=_dereq_("../program_configuration"),ProgramConfigurationSet=ref$1.ProgramConfigurationSet,createVertexArrayType=_dereq_("../vertex_array_type"),ref$2=_dereq_("../index_array_type"),TriangleIndexArray=ref$2.TriangleIndexArray,loadGeometry=_dereq_("../load_geometry"),EXTENT=_dereq_("../extent"),vectorTileFeatureTypes=_dereq_("@mapbox/vector-tile").VectorTileFeature.types,EXTRUDE_SCALE=63,COS_HALF_SHARP_CORNER=Math.cos(Math.PI/180*37.5),SHARP_CORNER_OFFSET=15,LINE_DISTANCE_BUFFER_BITS=15,LINE_DISTANCE_SCALE=.5,MAX_LINE_DISTANCE=Math.pow(2,LINE_DISTANCE_BUFFER_BITS-1)/LINE_DISTANCE_SCALE,lineInterface={layoutAttributes:[{name:"a_pos_normal",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],paintAttributes:[{property:"line-color"},{property:"line-blur"},{property:"line-opacity"},{property:"line-gap-width",name:"gapwidth"},{property:"line-offset"},{property:"line-width"},{property:"line-width",name:"floorwidth",useIntegerZoom:!0}],indexArrayType:TriangleIndexArray},LayoutVertexArrayType=createVertexArrayType(lineInterface.layoutAttributes),LineBucket=function(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.index=e.index,this.layoutVertexArray=new LayoutVertexArrayType(e.layoutVertexArray),this.indexArray=new TriangleIndexArray(e.indexArray),this.programConfigurations=new ProgramConfigurationSet(lineInterface,e.layers,e.zoom,e.programConfigurations),this.segments=new SegmentVector(e.segments)};LineBucket.prototype.populate=function(e,t){for(var r=this,i=0,a=e;i<a.length;i+=1){var n=a[i],s=n.feature,o=n.index,u=n.sourceLayerIndex;if(r.layers[0].filter(s)){var d=loadGeometry(s);r.addFeature(s,d),t.featureIndex.insert(s,d,o,u,r.index)}}},LineBucket.prototype.isEmpty=function(){return 0===this.layoutVertexArray.length},LineBucket.prototype.serialize=function(e){return{zoom:this.zoom,layerIds:this.layers.map(function(e){return e.id}),layoutVertexArray:this.layoutVertexArray.serialize(e),indexArray:this.indexArray.serialize(e),programConfigurations:this.programConfigurations.serialize(e),segments:this.segments.get()}},LineBucket.prototype.upload=function(e){this.layoutVertexBuffer=new VertexBuffer(e,this.layoutVertexArray),this.indexBuffer=new IndexBuffer(e,this.indexArray),this.programConfigurations.upload(e)},LineBucket.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())},LineBucket.prototype.addFeature=function(e,t){for(var r=this,i=this.layers[0].layout,a=this.layers[0].getLayoutValue("line-join",{zoom:this.zoom},e.properties),n=i["line-cap"],s=i["line-miter-limit"],o=i["line-round-limit"],u=0,d=t;u<d.length;u+=1){var l=d[u];r.addLine(l,e,a,n,s,o)}},LineBucket.prototype.addLine=function(e,t,r,i,a,n){for(var s=this,o=t.properties,u="Polygon"===vectorTileFeatureTypes[t.type],d=e.length;d>=2&&e[d-1].equals(e[d-2]);)d--;for(var l=0;l<d-1&&e[l].equals(e[l+1]);)l++;if(!(d<(u?3:2))){"bevel"===r&&(a=1.05);var y=SHARP_CORNER_OFFSET*(EXTENT/(512*this.overscaling)),h=e[l],p=this.segments.prepareSegment(10*d,this.layoutVertexArray,this.indexArray);this.distance=0;var c,f,x,m=i,g=u?"butt":i,_=!0,A=void 0,v=void 0,V=void 0,C=void 0;this.e1=this.e2=this.e3=-1,u&&(c=e[d-2],C=h.sub(c)._unit()._perp());for(var L=l;L<d;L++)if(!(v=u&&L===d-1?e[l+1]:e[L+1])||!e[L].equals(v)){C&&(V=C),c&&(A=c),c=e[L],C=v?v.sub(c)._unit()._perp():V,V=V||C;var E=V.add(C);0===E.x&&0===E.y||E._unit();var S=E.x*C.x+E.y*C.y,I=0!==S?1/S:1/0,T=S<COS_HALF_SHARP_CORNER&&A&&v;if(T&&L>l){var B=c.dist(A);if(B>2*y){var b=c.sub(c.sub(A)._mult(y/B)._round());s.distance+=b.dist(A),s.addCurrentVertex(b,s.distance,V.mult(1),0,0,!1,p),A=b}}var N=A&&v,k=N?r:v?m:g;if(N&&"round"===k&&(I<n?k="miter":I<=2&&(k="fakeround")),"miter"===k&&I>a&&(k="bevel"),"bevel"===k&&(I>2&&(k="flipbevel"),I<a&&(k="miter")),A&&(s.distance+=c.dist(A)),"miter"===k)E._mult(I),s.addCurrentVertex(c,s.distance,E,0,0,!1,p);else if("flipbevel"===k){if(I>100)E=C.clone().mult(-1);else{var R=V.x*C.y-V.y*C.x>0?-1:1,F=I*V.add(C).mag()/V.sub(C).mag();E._perp()._mult(F*R)}s.addCurrentVertex(c,s.distance,E,0,0,!1,p),s.addCurrentVertex(c,s.distance,E.mult(-1),0,0,!1,p)}else if("bevel"===k||"fakeround"===k){var q=V.x*C.y-V.y*C.x>0,P=-Math.sqrt(I*I-1);if(q?(x=0,f=P):(f=0,x=P),_||s.addCurrentVertex(c,s.distance,V,f,x,!1,p),"fakeround"===k){for(var w=Math.floor(8*(.5-(S-.5))),z=void 0,D=0;D<w;D++)z=C.mult((D+1)/(w+1))._add(V)._unit(),s.addPieSliceVertex(c,s.distance,z,q,p);s.addPieSliceVertex(c,s.distance,E,q,p);for(var M=w-1;M>=0;M--)z=V.mult((M+1)/(w+1))._add(C)._unit(),s.addPieSliceVertex(c,s.distance,z,q,p)}v&&s.addCurrentVertex(c,s.distance,C,-f,-x,!1,p)}else"butt"===k?(_||s.addCurrentVertex(c,s.distance,V,0,0,!1,p),v&&s.addCurrentVertex(c,s.distance,C,0,0,!1,p)):"square"===k?(_||(s.addCurrentVertex(c,s.distance,V,1,1,!1,p),s.e1=s.e2=-1),v&&s.addCurrentVertex(c,s.distance,C,-1,-1,!1,p)):"round"===k&&(_||(s.addCurrentVertex(c,s.distance,V,0,0,!1,p),s.addCurrentVertex(c,s.distance,V,1,1,!0,p),s.e1=s.e2=-1),v&&(s.addCurrentVertex(c,s.distance,C,-1,-1,!0,p),s.addCurrentVertex(c,s.distance,C,0,0,!1,p)));if(T&&L<d-1){var O=c.dist(v);if(O>2*y){var X=c.add(v.sub(c)._mult(y/O)._round());s.distance+=X.dist(c),s.addCurrentVertex(X,s.distance,C.mult(1),0,0,!1,p),c=X}}_=!1}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,o)}},LineBucket.prototype.addCurrentVertex=function(e,t,r,i,a,n,s){var o,u=this.layoutVertexArray,d=this.indexArray;o=r.clone(),i&&o._sub(r.perp()._mult(i)),addLineVertex(u,e,o,n,!1,i,t),this.e3=s.vertexLength++,this.e1>=0&&this.e2>=0&&(d.emplaceBack(this.e1,this.e2,this.e3),s.primitiveLength++),this.e1=this.e2,this.e2=this.e3,o=r.mult(-1),a&&o._sub(r.perp()._mult(a)),addLineVertex(u,e,o,n,!0,-a,t),this.e3=s.vertexLength++,this.e1>=0&&this.e2>=0&&(d.emplaceBack(this.e1,this.e2,this.e3),s.primitiveLength++),this.e1=this.e2,this.e2=this.e3,t>MAX_LINE_DISTANCE/2&&(this.distance=0,this.addCurrentVertex(e,this.distance,r,i,a,n,s))},LineBucket.prototype.addPieSliceVertex=function(e,t,r,i,a){r=r.mult(i?-1:1);var n=this.layoutVertexArray,s=this.indexArray;addLineVertex(n,e,r,!1,i,0,t),this.e3=a.vertexLength++,this.e1>=0&&this.e2>=0&&(s.emplaceBack(this.e1,this.e2,this.e3),a.primitiveLength++),i?this.e2=this.e3:this.e1=this.e3},LineBucket.programInterface=lineInterface,module.exports=LineBucket; -},{"../../gl/index_buffer":61,"../../gl/vertex_buffer":62,"../extent":48,"../index_array_type":50,"../load_geometry":51,"../program_configuration":53,"../segment":55,"../vertex_array_type":56,"@mapbox/vector-tile":6}],47:[function(_dereq_,module,exports){ -"use strict";function addVertex(e,t,o,r,a,i,n,s){e.emplaceBack(t,o,Math.round(64*r),Math.round(64*a),i,n,s?s[0]:void 0,s?s[1]:void 0)}function addDynamicAttributes(e,t,o,r){var a=2*Math.PI,i=packUint8ToFloat((o+a)%a/a*255,10*r);e.emplaceBack(t.x,t.y,i),e.emplaceBack(t.x,t.y,i),e.emplaceBack(t.x,t.y,i),e.emplaceBack(t.x,t.y,i)}function addCollisionBoxVertex(e,t,o,r,a,i){return e.emplaceBack(t.x,t.y,o.x,o.y,Math.round(r.x),Math.round(r.y),10*a,10*i)}function getSizeData(e,t,o){var r={};if(r.isFeatureConstant=t.isLayoutValueFeatureConstant(o),r.isZoomConstant=t.isLayoutValueZoomConstant(o),r.isFeatureConstant&&(r.layoutSize=t.getLayoutValue(o,{zoom:e+1})),!r.isZoomConstant){for(var a=t.getLayoutValueStopZoomLevels(o),i=0;i<a.length&&a[i]<=e;)i++;i=Math.max(0,i-1);for(var n=i;n<a.length&&a[n]<e+1;)n++;n=Math.min(a.length-1,n),r.coveringZoomRange=[a[i],a[n]],t.isLayoutValueFeatureConstant(o)&&(r.coveringStopValues=[t.getLayoutValue(o,{zoom:a[i]}),t.getLayoutValue(o,{zoom:a[n]})]),r.functionBase=t.getLayoutProperty(o).base,void 0===r.functionBase&&(r.functionBase=1),r.functionType=t.getLayoutProperty(o).type||"exponential"}return r}function getSizeVertexData(e,t,o,r,a){return e.isLayoutValueZoomConstant(r)&&!e.isLayoutValueFeatureConstant(r)?[10*e.getLayoutValue(r,{},a)]:e.isLayoutValueZoomConstant(r)||e.isLayoutValueFeatureConstant(r)?null:[10*e.getLayoutValue(r,{zoom:o[0]},a),10*e.getLayoutValue(r,{zoom:o[1]},a)]}var Point=_dereq_("@mapbox/point-geometry"),ref=_dereq_("../segment"),SegmentVector=ref.SegmentVector,VertexBuffer=_dereq_("../../gl/vertex_buffer"),IndexBuffer=_dereq_("../../gl/index_buffer"),ref$1=_dereq_("../program_configuration"),ProgramConfigurationSet=ref$1.ProgramConfigurationSet,createVertexArrayType=_dereq_("../vertex_array_type"),ref$2=_dereq_("../index_array_type"),TriangleIndexArray=ref$2.TriangleIndexArray,LineIndexArray=ref$2.LineIndexArray,EXTENT=_dereq_("../extent"),ref$3=_dereq_("../../shaders/encode_attribute"),packUint8ToFloat=ref$3.packUint8ToFloat,Anchor=_dereq_("../../symbol/anchor"),getAnchors=_dereq_("../../symbol/get_anchors"),resolveTokens=_dereq_("../../util/token"),ref$4=_dereq_("../../symbol/quads"),getGlyphQuads=ref$4.getGlyphQuads,getIconQuads=ref$4.getIconQuads,ref$5=_dereq_("../../symbol/shaping"),shapeText=ref$5.shapeText,shapeIcon=ref$5.shapeIcon,WritingMode=ref$5.WritingMode,transformText=_dereq_("../../symbol/transform_text"),mergeLines=_dereq_("../../symbol/mergelines"),clipLine=_dereq_("../../symbol/clip_line"),util=_dereq_("../../util/util"),scriptDetection=_dereq_("../../util/script_detection"),loadGeometry=_dereq_("../load_geometry"),CollisionFeature=_dereq_("../../symbol/collision_feature"),findPoleOfInaccessibility=_dereq_("../../util/find_pole_of_inaccessibility"),classifyRings=_dereq_("../../util/classify_rings"),vectorTileFeatureTypes=_dereq_("@mapbox/vector-tile").VectorTileFeature.types,createStructArrayType=_dereq_("../../util/struct_array"),verticalizePunctuation=_dereq_("../../util/verticalize_punctuation"),PlacedSymbolArray=createStructArrayType({members:[{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Float32",name:"placementZoom"},{type:"Uint8",name:"vertical"}]}),GlyphOffsetArray=createStructArrayType({members:[{type:"Float32",name:"offsetX"}]}),LineVertexArray=createStructArrayType({members:[{type:"Int16",name:"x"},{type:"Int16",name:"y"}]}),layoutAttributes=[{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"}],dynamicLayoutAttributes=[{name:"a_projected_pos",components:3,type:"Float32"}],symbolInterfaces={text:{layoutAttributes:layoutAttributes,dynamicLayoutAttributes:dynamicLayoutAttributes,indexArrayType:TriangleIndexArray,paintAttributes:[{property:"text-color",name:"fill_color"},{property:"text-halo-color",name:"halo_color"},{property:"text-halo-width",name:"halo_width"},{property:"text-halo-blur",name:"halo_blur"},{property:"text-opacity",name:"opacity"}]},icon:{layoutAttributes:layoutAttributes,dynamicLayoutAttributes:dynamicLayoutAttributes,indexArrayType:TriangleIndexArray,paintAttributes:[{property:"icon-color",name:"fill_color"},{property:"icon-halo-color",name:"halo_color"},{property:"icon-halo-width",name:"halo_width"},{property:"icon-halo-blur",name:"halo_blur"},{property:"icon-opacity",name:"opacity"}]},collisionBox:{layoutAttributes:[{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"},{name:"a_data",components:2,type:"Uint8"}],indexArrayType:LineIndexArray}},SymbolBuffers=function(e,t,o,r){this.programInterface=e;var a=createVertexArrayType(e.layoutAttributes),i=e.indexArrayType;if(this.layoutVertexArray=new a(r&&r.layoutVertexArray),this.indexArray=new i(r&&r.indexArray),this.programConfigurations=new ProgramConfigurationSet(e,t,o,r&&r.programConfigurations),this.segments=new SegmentVector(r&&r.segments),e.dynamicLayoutAttributes){var n=createVertexArrayType(e.dynamicLayoutAttributes);this.dynamicLayoutVertexArray=new n(r&&r.dynamicLayoutVertexArray)}};SymbolBuffers.prototype.serialize=function(e){return{layoutVertexArray:this.layoutVertexArray.serialize(e),indexArray:this.indexArray.serialize(e),programConfigurations:this.programConfigurations.serialize(e),segments:this.segments.get(),dynamicLayoutVertexArray:this.dynamicLayoutVertexArray&&this.dynamicLayoutVertexArray.serialize(e)}},SymbolBuffers.prototype.upload=function(e){this.layoutVertexBuffer=new VertexBuffer(e,this.layoutVertexArray),this.indexBuffer=new IndexBuffer(e,this.indexArray),this.programConfigurations.upload(e),this.programInterface.dynamicLayoutAttributes&&(this.dynamicLayoutVertexBuffer=new VertexBuffer(e,this.dynamicLayoutVertexArray,!0))},SymbolBuffers.prototype.destroy=function(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer&&this.dynamicLayoutVertexBuffer.destroy())};var SymbolBucket=function(e){if(this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.index=e.index,this.sdfIcons=e.sdfIcons,this.iconsNeedLinear=e.iconsNeedLinear,this.pixelRatio=e.pixelRatio,e.text)this.text=new SymbolBuffers(symbolInterfaces.text,e.layers,e.zoom,e.text),this.icon=new SymbolBuffers(symbolInterfaces.icon,e.layers,e.zoom,e.icon),this.collisionBox=new SymbolBuffers(symbolInterfaces.collisionBox,e.layers,e.zoom,e.collisionBox),this.textSizeData=e.textSizeData,this.iconSizeData=e.iconSizeData,this.placedGlyphArray=new PlacedSymbolArray(e.placedGlyphArray),this.placedIconArray=new PlacedSymbolArray(e.placedIconArray),this.glyphOffsetArray=new GlyphOffsetArray(e.glyphOffsetArray),this.lineVertexArray=new LineVertexArray(e.lineVertexArray);else{var t=this.layers[0];this.textSizeData=getSizeData(this.zoom,t,"text-size"),this.iconSizeData=getSizeData(this.zoom,t,"icon-size")}};SymbolBucket.prototype.populate=function(e,t){var o=this,r=this.layers[0],a=r.layout,i=a["text-font"],n=(!r.isLayoutValueFeatureConstant("text-field")||a["text-field"])&&i,s=!r.isLayoutValueFeatureConstant("icon-image")||a["icon-image"];if(this.features=[],n||s){for(var l=t.iconDependencies,y=t.glyphDependencies,c=y[i]=y[i]||{},u={zoom:this.zoom},p=0,x=e;p<x.length;p+=1){var m=x[p],h=m.feature,d=m.index,f=m.sourceLayerIndex;if(r.filter(h)){var g=void 0;n&&(g=r.getLayoutValue("text-field",u,h.properties),r.isLayoutValueFeatureConstant("text-field")&&(g=resolveTokens(h.properties,g)),g=transformText(g,r,u,h.properties));var b=void 0;if(s&&(b=r.getLayoutValue("icon-image",u,h.properties),r.isLayoutValueFeatureConstant("icon-image")&&(b=resolveTokens(h.properties,b))),(g||b)&&(o.features.push({text:g,icon:b,index:d,sourceLayerIndex:f,geometry:loadGeometry(h),properties:h.properties,type:vectorTileFeatureTypes[h.type]}),b&&(l[b]=!0),g))for(var A="map"===a["text-rotation-alignment"]&&"line"===a["symbol-placement"],v=scriptDetection.allowsVerticalWritingMode(g),S=0;S<g.length;S++)if(c[g.charCodeAt(S)]=!0,A&&v){var I=verticalizePunctuation.lookup[g.charAt(S)];I&&(c[I.charCodeAt(0)]=!0)}}}"line"===a["symbol-placement"]&&(this.features=mergeLines(this.features))}},SymbolBucket.prototype.isEmpty=function(){return 0===this.icon.layoutVertexArray.length&&0===this.text.layoutVertexArray.length&&0===this.collisionBox.layoutVertexArray.length},SymbolBucket.prototype.serialize=function(e){return{zoom:this.zoom,layerIds:this.layers.map(function(e){return e.id}),sdfIcons:this.sdfIcons,iconsNeedLinear:this.iconsNeedLinear,textSizeData:this.textSizeData,iconSizeData:this.iconSizeData,placedGlyphArray:this.placedGlyphArray.serialize(e),placedIconArray:this.placedIconArray.serialize(e),glyphOffsetArray:this.glyphOffsetArray.serialize(e),lineVertexArray:this.lineVertexArray.serialize(e),text:this.text.serialize(e),icon:this.icon.serialize(e),collisionBox:this.collisionBox.serialize(e)}},SymbolBucket.prototype.upload=function(e){this.text.upload(e),this.icon.upload(e),this.collisionBox.upload(e)},SymbolBucket.prototype.destroy=function(){this.text.destroy(),this.icon.destroy(),this.collisionBox.destroy()},SymbolBucket.prototype.prepare=function(e,t,o,r){var a=this;this.symbolInstances=[];var i=512*this.overscaling;this.tilePixelRatio=EXTENT/i,this.compareText={},this.iconsNeedLinear=!1;for(var n=this.layers[0].layout,s=24*n["text-line-height"],l=n["text-font"].join(","),y="map"===n["text-rotation-alignment"]&&"line"===n["symbol-placement"],c=e[l]||{},u=t[l]||{},p=0,x=a.features;p<x.length;p+=1){var m=x[p],h={},d=m.text;if(d){var f=a.layers[0].getLayoutValue("text-offset",{zoom:a.zoom},m.properties).map(function(e){return 24*e}),g=24*a.layers[0].getLayoutValue("text-letter-spacing",{zoom:a.zoom},m.properties),b=scriptDetection.allowsLetterSpacing(d)?g:0,A=a.layers[0].getLayoutValue("text-anchor",{zoom:a.zoom},m.properties),v=a.layers[0].getLayoutValue("text-justify",{zoom:a.zoom},m.properties),S="line"!==n["symbol-placement"]?24*a.layers[0].getLayoutValue("text-max-width",{zoom:a.zoom},m.properties):0,I=function(e,t){return shapeText(e,c,S,s,A,v,b,f,24,t)};h[WritingMode.horizontal]=I(d,WritingMode.horizontal),scriptDetection.allowsVerticalWritingMode(d)&&y&&(h[WritingMode.vertical]=I(d,WritingMode.vertical))}var B=void 0;if(m.icon){var z=o[m.icon];z&&(B=shapeIcon(r[m.icon],a.layers[0].getLayoutValue("icon-offset",{zoom:a.zoom},m.properties),a.layers[0].getLayoutValue("icon-anchor",{zoom:a.zoom},m.properties)),void 0===a.sdfIcons?a.sdfIcons=z.sdf:a.sdfIcons!==z.sdf&&util.warnOnce("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),z.pixelRatio!==a.pixelRatio?a.iconsNeedLinear=!0:0===n["icon-rotate"]&&a.layers[0].isLayoutValueFeatureConstant("icon-rotate")||(a.iconsNeedLinear=!0))}(h[WritingMode.horizontal]||B)&&a.addFeature(m,h,B,u)}},SymbolBucket.prototype.addFeature=function(e,t,o,r){var a=this,i=this.layers[0].getLayoutValue("text-size",{zoom:this.zoom+1},e.properties),n=this.layers[0].getLayoutValue("icon-size",{zoom:this.zoom+1},e.properties),s=this.layers[0].getLayoutValue("text-offset",{zoom:this.zoom},e.properties),l=this.layers[0].getLayoutValue("icon-offset",{zoom:this.zoom},e.properties),y=this.layers[0].getLayoutValue("text-size",{zoom:18},e.properties);void 0===y&&(y=i);var c=this.layers[0].layout,u=i/24,p=this.tilePixelRatio*u,x=this.tilePixelRatio*y/24,m=this.tilePixelRatio*n,h=this.tilePixelRatio*c["symbol-spacing"],d=c["symbol-avoid-edges"],f=c["text-padding"]*this.tilePixelRatio,g=c["icon-padding"]*this.tilePixelRatio,b=c["text-max-angle"]/180*Math.PI,A="map"===c["text-rotation-alignment"]&&"line"===c["symbol-placement"],v="map"===c["icon-rotation-alignment"]&&"line"===c["symbol-placement"],S=c["text-allow-overlap"]||c["icon-allow-overlap"]||c["text-ignore-placement"]||c["icon-ignore-placement"],I=c["symbol-placement"],B=h/2,z=function(i,n){var y=!(n.x<0||n.x>EXTENT||n.y<0||n.y>EXTENT);if(!d||y){var c=y||S;a.addSymbolInstance(n,i,t,o,a.layers[0],c,a.collisionBoxArray,e.index,e.sourceLayerIndex,a.index,p,f,A,s,m,g,v,l,{zoom:a.zoom},e.properties,r)}};if("line"===I)for(var V=0,L=clipLine(e.geometry,0,0,EXTENT,EXTENT);V<L.length;V+=1)for(var T=L[V],w=getAnchors(T,h,b,t[WritingMode.vertical]||t[WritingMode.horizontal],o,24,x,a.overscaling,EXTENT),M=0,C=w;M<C.length;M+=1){var _=C[M],k=t[WritingMode.horizontal];k&&a.anchorIsTooClose(k.text,B,_)||z(T,_)}else if("Polygon"===e.type)for(var P=0,F=classifyRings(e.geometry,0);P<F.length;P+=1){var E=F[P],D=findPoleOfInaccessibility(E,16);z(E[0],new Anchor(D.x,D.y,0))}else if("LineString"===e.type)for(var q=0,O=e.geometry;q<O.length;q+=1){var N=O[q];z(N,new Anchor(N[0].x,N[0].y,0))}else if("Point"===e.type)for(var W=0,R=e.geometry;W<R.length;W+=1)for(var G=R[W],$=0,U=G;$<U.length;$+=1){var X=U[$];z([X],new Anchor(X.x,X.y,0))}},SymbolBucket.prototype.anchorIsTooClose=function(e,t,o){var r=this.compareText;if(e in r){for(var a=r[e],i=a.length-1;i>=0;i--)if(o.dist(a[i])<t)return!0}else r[e]=[];return r[e].push(o),!1},SymbolBucket.prototype.place=function(e,t){var o=this;this.text=new SymbolBuffers(symbolInterfaces.text,this.layers,this.zoom),this.icon=new SymbolBuffers(symbolInterfaces.icon,this.layers,this.zoom),this.collisionBox=new SymbolBuffers(symbolInterfaces.collisionBox,this.layers,this.zoom),this.placedGlyphArray=new PlacedSymbolArray,this.placedIconArray=new PlacedSymbolArray,this.glyphOffsetArray=new GlyphOffsetArray,this.lineVertexArray=new LineVertexArray;var r=this.layers[0],a=r.layout,i=e.maxScale,n="map"===a["text-rotation-alignment"]&&"line"===a["symbol-placement"],s="map"===a["icon-rotation-alignment"]&&"line"===a["symbol-placement"];if(a["text-allow-overlap"]||a["icon-allow-overlap"]||a["text-ignore-placement"]||a["icon-ignore-placement"]){var l=e.angle,y=Math.sin(l),c=Math.cos(l);this.symbolInstances.sort(function(e,t){return(y*e.anchor.x+c*e.anchor.y|0)-(y*t.anchor.x+c*t.anchor.y|0)||t.featureIndex-e.featureIndex})}for(var u=0,p=o.symbolInstances;u<p.length;u+=1){var x=p[u],m={boxStartIndex:x.textBoxStartIndex,boxEndIndex:x.textBoxEndIndex},h={boxStartIndex:x.iconBoxStartIndex,boxEndIndex:x.iconBoxEndIndex},d=!(x.textBoxStartIndex===x.textBoxEndIndex),f=!(x.iconBoxStartIndex===x.iconBoxEndIndex),g=a["text-optional"]||!d,b=a["icon-optional"]||!f,A=d?e.placeCollisionFeature(m,a["text-allow-overlap"],a["symbol-avoid-edges"]):e.minScale,v=f?e.placeCollisionFeature(h,a["icon-allow-overlap"],a["symbol-avoid-edges"]):e.minScale;if(g||b?!b&&A?A=Math.max(v,A):!g&&v&&(v=Math.max(v,A)):v=A=Math.max(v,A),d||f){for(var S=x.line,I=o.lineVertexArray.length,B=0;B<S.length;B++)o.lineVertexArray.emplaceBack(S[B].x,S[B].y);var z=o.lineVertexArray.length-I;if(d&&(e.insertCollisionFeature(m,A,a["text-ignore-placement"]),A<=i)){var V=getSizeVertexData(r,o.zoom,o.textSizeData.coveringZoomRange,"text-size",x.featureProperties);o.addSymbols(o.text,x.glyphQuads,A,V,a["text-keep-upright"],x.textOffset,n,e.angle,x.featureProperties,x.writingModes,x.anchor,I,z,o.placedGlyphArray)}if(f&&(e.insertCollisionFeature(h,v,a["icon-ignore-placement"]),v<=i)){var L=getSizeVertexData(r,o.zoom,o.iconSizeData.coveringZoomRange,"icon-size",x.featureProperties);o.addSymbols(o.icon,x.iconQuads,v,L,a["icon-keep-upright"],x.iconOffset,s,e.angle,x.featureProperties,0,x.anchor,I,z,o.placedIconArray)}}}t&&this.addToDebugBuffers(e)},SymbolBucket.prototype.addSymbols=function(e,t,o,r,a,i,n,s,l,y,c,u,p,x){for(var m=this,h=e.indexArray,d=e.layoutVertexArray,f=e.dynamicLayoutVertexArray,g=this.zoom,b=Math.max(Math.log(o)/Math.LN2+g,0),A=this.glyphOffsetArray.length,v=(c.angle+s+2*Math.PI)%(2*Math.PI),S=v>1*Math.PI/4&&v<=3*Math.PI/4||v>5*Math.PI/4&&v<=7*Math.PI/4,I=Boolean(y&WritingMode.vertical)&&S,B=0,z=t;B<z.length;B+=1){var V=z[B];if(!n||!a||V.writingMode===WritingMode.vertical===I){var L=V.tl,T=V.tr,w=V.bl,M=V.br,C=V.tex,_=e.segments.prepareSegment(4,e.layoutVertexArray,e.indexArray),k=_.vertexLength,P=V.glyphOffset[1];addVertex(d,c.x,c.y,L.x,P+L.y,C.x,C.y,r),addVertex(d,c.x,c.y,T.x,P+T.y,C.x+C.w,C.y,r),addVertex(d,c.x,c.y,w.x,P+w.y,C.x,C.y+C.h,r),addVertex(d,c.x,c.y,M.x,P+M.y,C.x+C.w,C.y+C.h,r),addDynamicAttributes(f,c,0,b),h.emplaceBack(k,k+1,k+2),h.emplaceBack(k+1,k+2,k+3),_.vertexLength+=4,_.primitiveLength+=2,m.glyphOffsetArray.emplaceBack(V.glyphOffset[0])}}x.emplaceBack(c.x,c.y,A,this.glyphOffsetArray.length-A,u,p,c.segment,r?r[0]:0,r?r[1]:0,i[0],i[1],b,I),e.programConfigurations.populatePaintArrays(e.layoutVertexArray.length,l)},SymbolBucket.prototype.addToDebugBuffers=function(e){for(var t=this,o=this.collisionBox,r=o.layoutVertexArray,a=o.indexArray,i=-e.angle,n=e.yStretch,s=0,l=t.symbolInstances;s<l.length;s+=1){var y=l[s];y.textCollisionFeature={boxStartIndex:y.textBoxStartIndex,boxEndIndex:y.textBoxEndIndex},y.iconCollisionFeature={boxStartIndex:y.iconBoxStartIndex,boxEndIndex:y.iconBoxEndIndex};for(var c=0;c<2;c++){var u=y[0===c?"textCollisionFeature":"iconCollisionFeature"];if(u)for(var p=u.boxStartIndex;p<u.boxEndIndex;p++){var x=t.collisionBoxArray.get(p);if(!(1===e.perspectiveRatio&&x.maxScale<1)){var m=x.anchorPoint,h=new Point(x.x1,x.y1*n)._rotate(i),d=new Point(x.x2,x.y1*n)._rotate(i),f=new Point(x.x1,x.y2*n)._rotate(i),g=new Point(x.x2,x.y2*n)._rotate(i),b=Math.max(0,Math.min(25,t.zoom+Math.log(x.maxScale)/Math.LN2)),A=Math.max(0,Math.min(25,t.zoom+Math.log(x.placementScale)/Math.LN2)),v=o.segments.prepareSegment(4,o.layoutVertexArray,o.indexArray),S=v.vertexLength;addCollisionBoxVertex(r,m,y.anchor,h,b,A),addCollisionBoxVertex(r,m,y.anchor,d,b,A),addCollisionBoxVertex(r,m,y.anchor,g,b,A),addCollisionBoxVertex(r,m,y.anchor,f,b,A),a.emplaceBack(S,S+1),a.emplaceBack(S+1,S+2),a.emplaceBack(S+2,S+3),a.emplaceBack(S+3,S),v.vertexLength+=4,v.primitiveLength+=4}}}}},SymbolBucket.prototype.addSymbolInstance=function(e,t,o,r,a,i,n,s,l,y,c,u,p,x,m,h,d,f,g,b,A){var v,S,I=[],B=[];for(var z in o){var V=parseInt(z,10);o[V]&&(B=B.concat(i?getGlyphQuads(e,o[V],a,p,g,b,A):[]),v=new CollisionFeature(n,t,e,s,l,y,o[V],c,u,p,!1))}var L=v?v.boxStartIndex:this.collisionBoxArray.length,T=v?v.boxEndIndex:this.collisionBoxArray.length;r&&(I=i?getIconQuads(e,r,a,d,o[WritingMode.horizontal],g,b):[],S=new CollisionFeature(n,t,e,s,l,y,r,m,h,d,!0));var w=S?S.boxStartIndex:this.collisionBoxArray.length,M=S?S.boxEndIndex:this.collisionBoxArray.length;T>SymbolBucket.MAX_INSTANCES&&util.warnOnce("Too many symbols being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),M>SymbolBucket.MAX_INSTANCES&&util.warnOnce("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907");var C=(o[WritingMode.vertical]?WritingMode.vertical:0)|(o[WritingMode.horizontal]?WritingMode.horizontal:0);this.symbolInstances.push({textBoxStartIndex:L,textBoxEndIndex:T,iconBoxStartIndex:w,iconBoxEndIndex:M,glyphQuads:B,iconQuads:I,textOffset:x,iconOffset:f,anchor:e,line:t,featureIndex:s,featureProperties:b,writingModes:C})},SymbolBucket.programInterfaces=symbolInterfaces,SymbolBucket.MAX_INSTANCES=65535,SymbolBucket.addDynamicAttributes=addDynamicAttributes,module.exports=SymbolBucket; -},{"../../gl/index_buffer":61,"../../gl/vertex_buffer":62,"../../shaders/encode_attribute":85,"../../symbol/anchor":167,"../../symbol/clip_line":169,"../../symbol/collision_feature":171,"../../symbol/get_anchors":173,"../../symbol/mergelines":174,"../../symbol/quads":176,"../../symbol/shaping":177,"../../symbol/transform_text":179,"../../util/classify_rings":205,"../../util/find_pole_of_inaccessibility":211,"../../util/script_detection":218,"../../util/struct_array":220,"../../util/token":222,"../../util/util":223,"../../util/verticalize_punctuation":225,"../extent":48,"../index_array_type":50,"../load_geometry":51,"../program_configuration":53,"../segment":55,"../vertex_array_type":56,"@mapbox/point-geometry":2,"@mapbox/vector-tile":6}],48:[function(_dereq_,module,exports){ -"use strict";module.exports=8192; -},{}],49:[function(_dereq_,module,exports){ -"use strict";function topDownFeatureComparator(e,r){return r-e}var Point=_dereq_("@mapbox/point-geometry"),loadGeometry=_dereq_("./load_geometry"),EXTENT=_dereq_("./extent"),featureFilter=_dereq_("../style-spec/feature_filter"),createStructArrayType=_dereq_("../util/struct_array"),Grid=_dereq_("grid-index"),DictionaryCoder=_dereq_("../util/dictionary_coder"),vt=_dereq_("@mapbox/vector-tile"),Protobuf=_dereq_("pbf"),GeoJSONFeature=_dereq_("../util/vectortile_to_geojson"),arraysIntersect=_dereq_("../util/util").arraysIntersect,FeatureIndexArray=createStructArrayType({members:[{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]}),FeatureIndex=function(e,r,t,a){this.coord=e,this.overscaling=r,this.x=e.x,this.y=e.y,this.z=e.z-Math.log(r)/Math.LN2,this.grid=t||new Grid(EXTENT,16,0),this.featureIndexArray=a||new FeatureIndexArray};FeatureIndex.deserialize=function(e,r,t){var a=new FeatureIndex(e.coord,e.overscaling,new Grid(e.grid),new FeatureIndexArray(e.featureIndexArray));return a.rawTileData=r,a.bucketLayerIDs=e.bucketLayerIDs,a.setCollisionTile(t),a},FeatureIndex.prototype.insert=function(e,r,t,a,i){var n=this,o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(t,a,i);for(var s=0;s<r.length;s++){for(var u=r[s],y=[1/0,1/0,-1/0,-1/0],l=0;l<u.length;l++){var d=u[l];y[0]=Math.min(y[0],d.x),y[1]=Math.min(y[1],d.y),y[2]=Math.max(y[2],d.x),y[3]=Math.max(y[3],d.y)}n.grid.insert(o,y[0],y[1],y[2],y[3])}},FeatureIndex.prototype.setCollisionTile=function(e){this.collisionTile=e},FeatureIndex.prototype.serialize=function(e){var r=this.grid.toArrayBuffer();return e&&e.push(r),{coord:this.coord,overscaling:this.overscaling,grid:r,featureIndexArray:this.featureIndexArray.serialize(e),bucketLayerIDs:this.bucketLayerIDs}},FeatureIndex.prototype.query=function(e,r){this.vtLayers||(this.vtLayers=new vt.VectorTile(new Protobuf(this.rawTileData)).layers,this.sourceLayerCoder=new DictionaryCoder(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]));for(var t={},a=e.params||{},i=EXTENT/e.tileSize/e.scale,n=featureFilter(a.filter),o=e.queryGeometry,s=e.additionalRadius*i,u=1/0,y=1/0,l=-1/0,d=-1/0,c=0;c<o.length;c++)for(var h=o[c],f=0;f<h.length;f++){var x=h[f];u=Math.min(u,x.x),y=Math.min(y,x.y),l=Math.max(l,x.x),d=Math.max(d,x.y)}var v=this.grid.query(u-s,y-s,l+s,d+s);v.sort(topDownFeatureComparator),this.filterMatching(t,v,this.featureIndexArray,o,n,a.layers,r,e.bearing,i);var I=this.collisionTile.queryRenderedSymbols(o,e.scale);return I.sort(),this.filterMatching(t,I,this.collisionTile.collisionBoxArray,o,n,a.layers,r,e.bearing,i),t},FeatureIndex.prototype.filterMatching=function(e,r,t,a,i,n,o,s,u){for(var y,l=this,d=0;d<r.length;d++){var c=r[d];if(c!==y){y=c;var h=t.get(c),f=l.bucketLayerIDs[h.bucketIndex];if(!n||arraysIntersect(n,f)){var x=l.sourceLayerCoder.decode(h.sourceLayerIndex),v=l.vtLayers[x],I=v.feature(h.featureIndex);if(i(I))for(var p=null,g=0;g<f.length;g++){var m=f[g];if(!(n&&n.indexOf(m)<0)){var F=o[m];if(F&&("symbol"===F.type||(p||(p=loadGeometry(I)),F.queryIntersectsFeature(a,I,p,l.z,s,u)))){var b=new GeoJSONFeature(I,l.z,l.x,l.y);b.layer=F.serialize();var L=e[m];void 0===L&&(L=e[m]=[]),L.push({featureIndex:c,feature:b})}}}}}}},FeatureIndex.prototype.hasLayer=function(e){for(var r=this,t=0,a=r.bucketLayerIDs;t<a.length;t+=1)for(var i=a[t],n=0,o=i;n<o.length;n+=1){var s=o[n];if(e===s)return!0}return!1},module.exports=FeatureIndex; -},{"../style-spec/feature_filter":110,"../util/dictionary_coder":207,"../util/struct_array":220,"../util/util":223,"../util/vectortile_to_geojson":224,"./extent":48,"./load_geometry":51,"@mapbox/point-geometry":2,"@mapbox/vector-tile":6,"grid-index":22,"pbf":29}],50:[function(_dereq_,module,exports){ -"use strict";function createIndexArrayType(e){return createStructArrayType({members:[{type:"Uint16",name:"vertices",components:e}]})}var createStructArrayType=_dereq_("../util/struct_array");module.exports={LineIndexArray:createIndexArrayType(2),TriangleIndexArray:createIndexArrayType(3)}; -},{"../util/struct_array":220}],51:[function(_dereq_,module,exports){ -"use strict";function createBounds(e){return{min:-1*Math.pow(2,e-1),max:Math.pow(2,e-1)-1}}var util=_dereq_("../util/util"),EXTENT=_dereq_("./extent"),bounds=createBounds(16);module.exports=function(e){for(var t=EXTENT/e.extent,r=e.loadGeometry(),n=0;n<r.length;n++)for(var u=r[n],o=0;o<u.length;o++){var a=u[o];a.x=Math.round(a.x*t),a.y=Math.round(a.y*t),(a.x<bounds.min||a.x>bounds.max||a.y<bounds.min||a.y>bounds.max)&&util.warnOnce("Geometry exceeds allowed extent, reduce your vector tile buffer size")}return r}; -},{"../util/util":223,"./extent":48}],52:[function(_dereq_,module,exports){ -"use strict";var createStructArrayType=_dereq_("../util/struct_array"),PosArray=createStructArrayType({members:[{name:"a_pos",type:"Int16",components:2}]});module.exports=PosArray; -},{"../util/struct_array":220}],53:[function(_dereq_,module,exports){ -"use strict";function packColor(r){return[packUint8ToFloat(255*r[0],255*r[1]),packUint8ToFloat(255*r[2],255*r[3])]}var createVertexArrayType=_dereq_("./vertex_array_type"),interpolationFactor=_dereq_("../style-spec/function").interpolationFactor,packUint8ToFloat=_dereq_("../shaders/encode_attribute").packUint8ToFloat,VertexBuffer=_dereq_("../gl/vertex_buffer"),ConstantBinder=function(r,t,o,e){this.name=r,this.type=t,this.property=o,this.useIntegerZoom=e};ConstantBinder.prototype.defines=function(){return["#define HAS_UNIFORM_u_"+this.name]},ConstantBinder.prototype.populatePaintArray=function(){},ConstantBinder.prototype.setUniforms=function(r,t,o,e){var i=e.zoom,n=o.getPaintValue(this.property,{zoom:this.useIntegerZoom?Math.floor(i):i});"color"===this.type?r.uniform4fv(t.uniforms["u_"+this.name],n):r.uniform1f(t.uniforms["u_"+this.name],n)};var SourceFunctionBinder=function(r,t,o){this.name=r,this.type=t,this.property=o};SourceFunctionBinder.prototype.defines=function(){return[]},SourceFunctionBinder.prototype.populatePaintArray=function(r,t,o,e,i,n){var a=this,s=r.getPaintValue(this.property,void 0,n);if("color"===this.type)for(var p=packColor(s),u=e;u<i;u++){var f=t.get(u);f["a_"+a.name+"0"]=p[0],f["a_"+a.name+"1"]=p[1]}else{for(var c=e;c<i;c++){t.get(c)["a_"+a.name]=s}var m=o[this.property];m.max=Math.max(m.max,s)}},SourceFunctionBinder.prototype.setUniforms=function(r,t){r.uniform1f(t.uniforms["a_"+this.name+"_t"],0)};var CompositeFunctionBinder=function(r,t,o,e,i){this.name=r,this.type=t,this.property=o,this.useIntegerZoom=e,this.zoom=i};CompositeFunctionBinder.prototype.defines=function(){return[]},CompositeFunctionBinder.prototype.populatePaintArray=function(r,t,o,e,i,n){var a=this,s=r.getPaintValue(this.property,{zoom:this.zoom},n),p=r.getPaintValue(this.property,{zoom:this.zoom+1},n);if("color"===this.type)for(var u=packColor(s),f=packColor(p),c=e;c<i;c++){var m=t.get(c);m["a_"+a.name+"0"]=u[0],m["a_"+a.name+"1"]=u[1],m["a_"+a.name+"2"]=f[0],m["a_"+a.name+"3"]=f[1]}else{for(var y=e;y<i;y++){var g=t.get(y);g["a_"+a.name+"0"]=s,g["a_"+a.name+"1"]=p}var h=o[this.property];h.max=Math.max(h.max,s,p)}},CompositeFunctionBinder.prototype.setUniforms=function(r,t,o,e){var i=e.zoom,n=interpolationFactor(this.useIntegerZoom?Math.floor(i):i,1,this.zoom,this.zoom+1);r.uniform1f(t.uniforms["a_"+this.name+"_t"],n)};var ProgramConfiguration=function(){this.binders={},this.cacheKey=""};ProgramConfiguration.createDynamic=function(r,t,o){for(var e=new ProgramConfiguration,i=[],n=0,a=r.paintAttributes||[];n<a.length;n+=1){var s=a[n],p=s.property,u=s.useIntegerZoom||!1,f=s.name||p.replace(t.type+"-","").replace(/-/g,"_"),c=t._paintSpecifications[p].type;t.isPaintValueFeatureConstant(p)?(e.binders[f]=new ConstantBinder(f,c,p,u),e.cacheKey+="/u_"+f):t.isPaintValueZoomConstant(p)?(e.binders[f]=new SourceFunctionBinder(f,c,p),e.cacheKey+="/a_"+f,i.push({name:"a_"+f,type:"Float32",components:"color"===c?2:1})):(e.binders[f]=new CompositeFunctionBinder(f,c,p,u,o),e.cacheKey+="/z_"+f,i.push({name:"a_"+f,type:"Float32",components:"color"===c?4:2}))}return e.PaintVertexArray=createVertexArrayType(i),e.interface=r,e.layer=t,e},ProgramConfiguration.createBasicFill=function(){var r=new ProgramConfiguration;return r.binders.color=new ConstantBinder("color","color","fill-color",!1),r.cacheKey+="/u_color",r.binders.opacity=new ConstantBinder("opacity","number","fill-opacity",!1),r.cacheKey+="/u_opacity",r},ProgramConfiguration.prototype.createPaintPropertyStatistics=function(){var r=this,t={};for(var o in r.binders)t[r.binders[o].property]={max:-1/0};return t},ProgramConfiguration.prototype.populatePaintArray=function(r,t){var o=this,e=this.paintVertexArray;if(0!==e.bytesPerElement){var i=e.length;e.resize(r);for(var n in o.binders)o.binders[n].populatePaintArray(o.layer,e,o.paintPropertyStatistics,i,r,t)}},ProgramConfiguration.prototype.defines=function(){var r=this,t=[];for(var o in r.binders)t.push.apply(t,r.binders[o].defines());return t},ProgramConfiguration.prototype.setUniforms=function(r,t,o,e){var i=this;for(var n in i.binders)i.binders[n].setUniforms(r,t,o,e)},ProgramConfiguration.prototype.serialize=function(r){return 0===this.paintVertexArray.length?null:{array:this.paintVertexArray.serialize(r),type:this.paintVertexArray.constructor.serialize(),statistics:this.paintPropertyStatistics}},ProgramConfiguration.deserialize=function(r,t,o,e){var i=ProgramConfiguration.createDynamic(r,t,o);return e&&(i.PaintVertexArray=createVertexArrayType(e.type.members),i.paintVertexArray=new i.PaintVertexArray(e.array),i.paintPropertyStatistics=e.statistics),i},ProgramConfiguration.prototype.upload=function(r){this.paintVertexArray&&(this.paintVertexBuffer=new VertexBuffer(r,this.paintVertexArray))},ProgramConfiguration.prototype.destroy=function(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()};var ProgramConfigurationSet=function(r,t,o,e){var i=this;if(this.programConfigurations={},e)for(var n=0,a=t;n<a.length;n+=1){var s=a[n];i.programConfigurations[s.id]=ProgramConfiguration.deserialize(r,s,o,e[s.id])}else for(var p=0,u=t;p<u.length;p+=1){var f=u[p],c=ProgramConfiguration.createDynamic(r,f,o);c.paintVertexArray=new c.PaintVertexArray,c.paintPropertyStatistics=c.createPaintPropertyStatistics(),i.programConfigurations[f.id]=c}};ProgramConfigurationSet.prototype.populatePaintArrays=function(r,t){var o=this;for(var e in o.programConfigurations)o.programConfigurations[e].populatePaintArray(r,t)},ProgramConfigurationSet.prototype.serialize=function(r){var t=this,o={};for(var e in t.programConfigurations){var i=t.programConfigurations[e].serialize(r);i&&(o[e]=i)}return o},ProgramConfigurationSet.prototype.get=function(r){return this.programConfigurations[r]},ProgramConfigurationSet.prototype.upload=function(r){var t=this;for(var o in t.programConfigurations)t.programConfigurations[o].upload(r)},ProgramConfigurationSet.prototype.destroy=function(){var r=this;for(var t in r.programConfigurations)r.programConfigurations[t].destroy()},module.exports={ProgramConfiguration:ProgramConfiguration,ProgramConfigurationSet:ProgramConfigurationSet}; -},{"../gl/vertex_buffer":62,"../shaders/encode_attribute":85,"../style-spec/function":112,"./vertex_array_type":56}],54:[function(_dereq_,module,exports){ -"use strict";var createStructArrayType=_dereq_("../util/struct_array"),RasterBoundsArray=createStructArrayType({members:[{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]});module.exports=RasterBoundsArray; -},{"../util/struct_array":220}],55:[function(_dereq_,module,exports){ -"use strict";var ref=_dereq_("../util/util"),warnOnce=ref.warnOnce,MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,SegmentVector=function(e){void 0===e&&(e=[]),this.segments=e};SegmentVector.prototype.prepareSegment=function(e,t,r){var n=this.segments[this.segments.length-1];return e>MAX_VERTEX_ARRAY_LENGTH&&warnOnce("Max vertices per segment is "+MAX_VERTEX_ARRAY_LENGTH+": bucket requested "+e),(!n||n.vertexLength+e>module.exports.MAX_VERTEX_ARRAY_LENGTH)&&(n={vertexOffset:t.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},this.segments.push(n)),n},SegmentVector.prototype.get=function(){return this.segments},SegmentVector.prototype.destroy=function(){for(var e=this,t=0,r=e.segments;t<r.length;t+=1){var n=r[t];for(var s in n.vaos)n.vaos[s].destroy()}},module.exports={SegmentVector:SegmentVector,MAX_VERTEX_ARRAY_LENGTH:MAX_VERTEX_ARRAY_LENGTH}; -},{"../util/util":223}],56:[function(_dereq_,module,exports){ -"use strict";function createVertexArrayType(r){return createStructArrayType({members:r,alignment:4})}var createStructArrayType=_dereq_("../util/struct_array");module.exports=createVertexArrayType; -},{"../util/struct_array":220}],57:[function(_dereq_,module,exports){ -"use strict";var Coordinate=function(o,t,n){this.column=o,this.row=t,this.zoom=n};Coordinate.prototype.clone=function(){return new Coordinate(this.column,this.row,this.zoom)},Coordinate.prototype.zoomTo=function(o){return this.clone()._zoomTo(o)},Coordinate.prototype.sub=function(o){return this.clone()._sub(o)},Coordinate.prototype._zoomTo=function(o){var t=Math.pow(2,o-this.zoom);return this.column*=t,this.row*=t,this.zoom=o,this},Coordinate.prototype._sub=function(o){return o=o.zoomTo(this.zoom),this.column-=o.column,this.row-=o.row,this},module.exports=Coordinate; -},{}],58:[function(_dereq_,module,exports){ -"use strict";var wrap=_dereq_("../util/util").wrap,LngLat=function(t,n){if(isNaN(t)||isNaN(n))throw new Error("Invalid LngLat object: ("+t+", "+n+")");if(this.lng=+t,this.lat=+n,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")};LngLat.prototype.wrap=function(){return new LngLat(wrap(this.lng,-180,180),this.lat)},LngLat.prototype.toArray=function(){return[this.lng,this.lat]},LngLat.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},LngLat.prototype.toBounds=function(t){var n=360*t/40075017,r=n/Math.cos(Math.PI/180*this.lat);return new(_dereq_("./lng_lat_bounds"))(new LngLat(this.lng-r,this.lat-n),new LngLat(this.lng+r,this.lat+n))},LngLat.convert=function(t){if(t instanceof LngLat)return t;if(Array.isArray(t)&&2===t.length)return new LngLat(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new LngLat(Number(t.lng),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")},module.exports=LngLat; -},{"../util/util":223,"./lng_lat_bounds":59}],59:[function(_dereq_,module,exports){ -"use strict";var LngLat=_dereq_("./lng_lat"),LngLatBounds=function(t,n){t&&(n?this.setSouthWest(t).setNorthEast(n):4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1]))};LngLatBounds.prototype.setNorthEast=function(t){return this._ne=t instanceof LngLat?new LngLat(t.lng,t.lat):LngLat.convert(t),this},LngLatBounds.prototype.setSouthWest=function(t){return this._sw=t instanceof LngLat?new LngLat(t.lng,t.lat):LngLat.convert(t),this},LngLatBounds.prototype.extend=function(t){var n,e,s=this._sw,o=this._ne;if(t instanceof LngLat)n=t,e=t;else{if(!(t instanceof LngLatBounds))return Array.isArray(t)?t.every(Array.isArray)?this.extend(LngLatBounds.convert(t)):this.extend(LngLat.convert(t)):this;if(n=t._sw,e=t._ne,!n||!e)return this}return s||o?(s.lng=Math.min(n.lng,s.lng),s.lat=Math.min(n.lat,s.lat),o.lng=Math.max(e.lng,o.lng),o.lat=Math.max(e.lat,o.lat)):(this._sw=new LngLat(n.lng,n.lat),this._ne=new LngLat(e.lng,e.lat)),this},LngLatBounds.prototype.getCenter=function(){return new LngLat((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},LngLatBounds.prototype.getSouthWest=function(){return this._sw},LngLatBounds.prototype.getNorthEast=function(){return this._ne},LngLatBounds.prototype.getNorthWest=function(){return new LngLat(this.getWest(),this.getNorth())},LngLatBounds.prototype.getSouthEast=function(){return new LngLat(this.getEast(),this.getSouth())},LngLatBounds.prototype.getWest=function(){return this._sw.lng},LngLatBounds.prototype.getSouth=function(){return this._sw.lat},LngLatBounds.prototype.getEast=function(){return this._ne.lng},LngLatBounds.prototype.getNorth=function(){return this._ne.lat},LngLatBounds.prototype.toArray=function(){return[this._sw.toArray(),this._ne.toArray()]},LngLatBounds.prototype.toString=function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"},LngLatBounds.convert=function(t){return!t||t instanceof LngLatBounds?t:new LngLatBounds(t)},module.exports=LngLatBounds; -},{"./lng_lat":58}],60:[function(_dereq_,module,exports){ -"use strict";var LngLat=_dereq_("./lng_lat"),Point=_dereq_("@mapbox/point-geometry"),Coordinate=_dereq_("./coordinate"),util=_dereq_("../util/util"),interp=_dereq_("../style-spec/util/interpolate"),TileCoord=_dereq_("../source/tile_coord"),EXTENT=_dereq_("../data/extent"),glmatrix=_dereq_("@mapbox/gl-matrix"),vec4=glmatrix.vec4,mat4=glmatrix.mat4,mat2=glmatrix.mat2,Transform=function(t,o,i){this.tileSize=512,this._renderWorldCopies=void 0===i||i,this._minZoom=t||0,this._maxZoom=o||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0},prototypeAccessors={minZoom:{},maxZoom:{},renderWorldCopies:{},worldSize:{},centerPoint:{},size:{},bearing:{},pitch:{},fov:{},zoom:{},center:{},unmodified:{},x:{},y:{},point:{}};prototypeAccessors.minZoom.get=function(){return this._minZoom},prototypeAccessors.minZoom.set=function(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},prototypeAccessors.maxZoom.get=function(){return this._maxZoom},prototypeAccessors.maxZoom.set=function(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},prototypeAccessors.renderWorldCopies.get=function(){return this._renderWorldCopies},prototypeAccessors.worldSize.get=function(){return this.tileSize*this.scale},prototypeAccessors.centerPoint.get=function(){return this.size._div(2)},prototypeAccessors.size.get=function(){return new Point(this.width,this.height)},prototypeAccessors.bearing.get=function(){return-this.angle/Math.PI*180},prototypeAccessors.bearing.set=function(t){var o=-util.wrap(t,-180,180)*Math.PI/180;this.angle!==o&&(this._unmodified=!1,this.angle=o,this._calcMatrices(),this.rotationMatrix=mat2.create(),mat2.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},prototypeAccessors.pitch.get=function(){return this._pitch/Math.PI*180},prototypeAccessors.pitch.set=function(t){var o=util.clamp(t,0,60)/180*Math.PI;this._pitch!==o&&(this._unmodified=!1,this._pitch=o,this._calcMatrices())},prototypeAccessors.fov.get=function(){return this._fov/Math.PI*180},prototypeAccessors.fov.set=function(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())},prototypeAccessors.zoom.get=function(){return this._zoom},prototypeAccessors.zoom.set=function(t){var o=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==o&&(this._unmodified=!1,this._zoom=o,this.scale=this.zoomScale(o),this.tileZoom=Math.floor(o),this.zoomFraction=o-this.tileZoom,this._constrain(),this._calcMatrices())},prototypeAccessors.center.get=function(){return this._center},prototypeAccessors.center.set=function(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())},Transform.prototype.coveringZoomLevel=function(t){return(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize))},Transform.prototype.getVisibleWrappedCoordinates=function(t){for(var o=this.pointCoordinate(new Point(0,0),0),i=this.pointCoordinate(new Point(this.width,0),0),e=Math.floor(o.column),r=Math.floor(i.column),n=[t],s=e;s<=r;s++)0!==s&&n.push(new TileCoord(t.z,t.x,t.y,s));return n},Transform.prototype.coveringTiles=function(t){var o=this.coveringZoomLevel(t),i=o;if(void 0!==t.minzoom&&o<t.minzoom)return[];void 0!==t.maxzoom&&o>t.maxzoom&&(o=t.maxzoom);var e=this.pointCoordinate(this.centerPoint,o),r=new Point(e.column-.5,e.row-.5),n=[this.pointCoordinate(new Point(0,0),o),this.pointCoordinate(new Point(this.width,0),o),this.pointCoordinate(new Point(this.width,this.height),o),this.pointCoordinate(new Point(0,this.height),o)];return TileCoord.cover(o,n,t.reparseOverscaled?i:o,this._renderWorldCopies).sort(function(t,o){return r.dist(t)-r.dist(o)})},Transform.prototype.resize=function(t,o){this.width=t,this.height=o,this.pixelsToGLUnits=[2/t,-2/o],this._constrain(),this._calcMatrices()},prototypeAccessors.unmodified.get=function(){return this._unmodified},Transform.prototype.zoomScale=function(t){return Math.pow(2,t)},Transform.prototype.scaleZoom=function(t){return Math.log(t)/Math.LN2},Transform.prototype.project=function(t){return new Point(this.lngX(t.lng),this.latY(t.lat))},Transform.prototype.unproject=function(t){return new LngLat(this.xLng(t.x),this.yLat(t.y))},prototypeAccessors.x.get=function(){return this.lngX(this.center.lng)},prototypeAccessors.y.get=function(){return this.latY(this.center.lat)},prototypeAccessors.point.get=function(){return new Point(this.x,this.y)},Transform.prototype.lngX=function(t){return(180+t)*this.worldSize/360},Transform.prototype.latY=function(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))*this.worldSize/360},Transform.prototype.xLng=function(t){return 360*t/this.worldSize-180},Transform.prototype.yLat=function(t){var o=180-360*t/this.worldSize;return 360/Math.PI*Math.atan(Math.exp(o*Math.PI/180))-90},Transform.prototype.setLocationAtPoint=function(t,o){var i=this.pointCoordinate(o)._sub(this.pointCoordinate(this.centerPoint));this.center=this.coordinateLocation(this.locationCoordinate(t)._sub(i)),this._renderWorldCopies&&(this.center=this.center.wrap())},Transform.prototype.locationPoint=function(t){return this.coordinatePoint(this.locationCoordinate(t))},Transform.prototype.pointLocation=function(t){return this.coordinateLocation(this.pointCoordinate(t))},Transform.prototype.locationCoordinate=function(t){return new Coordinate(this.lngX(t.lng)/this.tileSize,this.latY(t.lat)/this.tileSize,this.zoom).zoomTo(this.tileZoom)},Transform.prototype.coordinateLocation=function(t){var o=t.zoomTo(this.zoom);return new LngLat(this.xLng(o.column*this.tileSize),this.yLat(o.row*this.tileSize))},Transform.prototype.pointCoordinate=function(t,o){void 0===o&&(o=this.tileZoom);var i=[t.x,t.y,0,1],e=[t.x,t.y,1,1];vec4.transformMat4(i,i,this.pixelMatrixInverse),vec4.transformMat4(e,e,this.pixelMatrixInverse);var r=i[3],n=e[3],s=i[0]/r,a=e[0]/n,h=i[1]/r,c=e[1]/n,m=i[2]/r,p=e[2]/n,l=m===p?0:(0-m)/(p-m);return new Coordinate(interp(s,a,l)/this.tileSize,interp(h,c,l)/this.tileSize,this.zoom)._zoomTo(o)},Transform.prototype.coordinatePoint=function(t){var o=t.zoomTo(this.zoom),i=[o.column*this.tileSize,o.row*this.tileSize,0,1];return vec4.transformMat4(i,i,this.pixelMatrix),new Point(i[0]/i[3],i[1]/i[3])},Transform.prototype.calculatePosMatrix=function(t,o){var i=t.toCoordinate(o),e=this.worldSize/this.zoomScale(i.zoom),r=mat4.identity(new Float64Array(16));return mat4.translate(r,r,[i.column*e,i.row*e,0]),mat4.scale(r,r,[e/EXTENT,e/EXTENT,1]),mat4.multiply(r,this.projMatrix,r),new Float32Array(r)},Transform.prototype.cameraToTileDistance=function(t){var o=this.calculatePosMatrix(t.coord,t.sourceMaxZoom),i=[t.tileSize/2,t.tileSize/2,0,1];return vec4.transformMat4(i,i,o),i[3]},Transform.prototype._constrain=function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var t,o,i,e,r=-90,n=90,s=-180,a=180,h=this.size,c=this._unmodified;if(this.latRange){var m=this.latRange;r=this.latY(m[1]),n=this.latY(m[0]),t=n-r<h.y?h.y/(n-r):0}if(this.lngRange){var p=this.lngRange;s=this.lngX(p[0]),a=this.lngX(p[1]),o=a-s<h.x?h.x/(a-s):0}var l=Math.max(o||0,t||0);if(l)return this.center=this.unproject(new Point(o?(a+s)/2:this.x,t?(n+r)/2:this.y)),this.zoom+=this.scaleZoom(l),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var u=this.y,f=h.y/2;u-f<r&&(e=r+f),u+f>n&&(e=n-f)}if(this.lngRange){var d=this.x,g=h.x/2;d-g<s&&(i=s+g),d+g>a&&(i=a-g)}void 0===i&&void 0===e||(this.center=this.unproject(new Point(void 0!==i?i:this.x,void 0!==e?e:this.y))),this._unmodified=c,this._constraining=!1}},Transform.prototype._calcMatrices=function(){if(this.height){this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;var t=this._fov/2,o=Math.PI/2+this._pitch,i=Math.sin(t)*this.cameraToCenterDistance/Math.sin(Math.PI-o-t),e=Math.cos(Math.PI/2-this._pitch)*i+this.cameraToCenterDistance,r=1.01*e,n=new Float64Array(16);mat4.perspective(n,this._fov,this.width/this.height,1,r),mat4.scale(n,n,[1,-1,1]),mat4.translate(n,n,[0,0,-this.cameraToCenterDistance]),mat4.rotateX(n,n,this._pitch),mat4.rotateZ(n,n,this.angle),mat4.translate(n,n,[-this.x,-this.y,0]);var s=this.worldSize/(2*Math.PI*6378137*Math.abs(Math.cos(this.center.lat*(Math.PI/180))));if(mat4.scale(n,n,[1,1,s,1]),this.projMatrix=n,n=mat4.create(),mat4.scale(n,n,[this.width/2,-this.height/2,1]),mat4.translate(n,n,[1,-1,0]),this.pixelMatrix=mat4.multiply(new Float64Array(16),n,this.projMatrix),!(n=mat4.invert(new Float64Array(16),this.pixelMatrix)))throw new Error("failed to invert matrix");this.pixelMatrixInverse=n}},Object.defineProperties(Transform.prototype,prototypeAccessors),module.exports=Transform; -},{"../data/extent":48,"../source/tile_coord":101,"../style-spec/util/interpolate":127,"../util/util":223,"./coordinate":57,"./lng_lat":58,"@mapbox/gl-matrix":1,"@mapbox/point-geometry":2}],61:[function(_dereq_,module,exports){ -"use strict";var IndexBuffer=function(e,r){this.gl=e,this.buffer=e.createBuffer(),void 0===e.extVertexArrayObject&&(e.extVertexArrayObject=e.getExtension("OES_vertex_array_object")),e.extVertexArrayObject&&e.extVertexArrayObject.bindVertexArrayOES(null),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,this.buffer),e.bufferData(e.ELEMENT_ARRAY_BUFFER,r.arrayBuffer,e.STATIC_DRAW),delete r.arrayBuffer};IndexBuffer.prototype.bind=function(){this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.buffer)},IndexBuffer.prototype.destroy=function(){this.buffer&&(this.gl.deleteBuffer(this.buffer),delete this.buffer)},module.exports=IndexBuffer; -},{}],62:[function(_dereq_,module,exports){ -"use strict";var AttributeType={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"},VertexBuffer=function(t,e,r){this.length=e.length,this.attributes=e.members,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.gl=t,this.buffer=t.createBuffer(),this.gl.bindBuffer(t.ARRAY_BUFFER,this.buffer),this.gl.bufferData(t.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?t.DYNAMIC_DRAW:t.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer};VertexBuffer.prototype.bind=function(){this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.buffer)},VertexBuffer.prototype.updateData=function(t){this.bind(),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,t.arrayBuffer)},VertexBuffer.prototype.enableAttributes=function(t,e){for(var r=this,i=0;i<this.attributes.length;i++){var f=r.attributes[i],s=e.attributes[f.name];void 0!==s&&t.enableVertexAttribArray(s)}},VertexBuffer.prototype.setVertexAttribPointers=function(t,e,r){for(var i=this,f=0;f<this.attributes.length;f++){var s=i.attributes[f],u=e.attributes[s.name];void 0!==u&&t.vertexAttribPointer(u,s.components,t[AttributeType[s.type]],!1,i.itemSize,s.offset+i.itemSize*(r||0))}},VertexBuffer.prototype.destroy=function(){this.buffer&&(this.gl.deleteBuffer(this.buffer),delete this.buffer)},module.exports=VertexBuffer; -},{}],63:[function(_dereq_,module,exports){ -"use strict";var supported=_dereq_("mapbox-gl-supported"),browser=_dereq_("./util/browser"),version=_dereq_("../package.json").version,Map=_dereq_("./ui/map"),NavigationControl=_dereq_("./ui/control/navigation_control"),GeolocateControl=_dereq_("./ui/control/geolocate_control"),AttributionControl=_dereq_("./ui/control/attribution_control"),ScaleControl=_dereq_("./ui/control/scale_control"),FullscreenControl=_dereq_("./ui/control/fullscreen_control"),Popup=_dereq_("./ui/popup"),Marker=_dereq_("./ui/marker"),Style=_dereq_("./style/style"),LngLat=_dereq_("./geo/lng_lat"),LngLatBounds=_dereq_("./geo/lng_lat_bounds"),Point=_dereq_("@mapbox/point-geometry"),Evented=_dereq_("./util/evented"),config=_dereq_("./util/config"),rtlTextPlugin=_dereq_("./source/rtl_text_plugin");module.exports={version:version,supported:supported,workerCount:Math.max(Math.floor(browser.hardwareConcurrency/2),1),setRTLTextPlugin:rtlTextPlugin.setRTLTextPlugin,Map:Map,NavigationControl:NavigationControl,GeolocateControl:GeolocateControl,AttributionControl:AttributionControl,ScaleControl:ScaleControl,FullscreenControl:FullscreenControl,Popup:Popup,Marker:Marker,Style:Style,LngLat:LngLat,LngLatBounds:LngLatBounds,Point:Point,Evented:Evented,config:config,get accessToken(){return config.ACCESS_TOKEN},set accessToken(o){config.ACCESS_TOKEN=o}}; -},{"../package.json":41,"./geo/lng_lat":58,"./geo/lng_lat_bounds":59,"./source/rtl_text_plugin":96,"./style/style":156,"./ui/control/attribution_control":182,"./ui/control/fullscreen_control":183,"./ui/control/geolocate_control":184,"./ui/control/navigation_control":186,"./ui/control/scale_control":187,"./ui/map":197,"./ui/marker":198,"./ui/popup":199,"./util/browser":202,"./util/config":206,"./util/evented":210,"@mapbox/point-geometry":2,"mapbox-gl-supported":28}],64:[function(_dereq_,module,exports){ -"use strict";function drawBackground(r,t,e){var i=r.gl,a=r.transform,n=a.tileSize,o=e.paint["background-color"],l=e.paint["background-pattern"],u=e.paint["background-opacity"],f=l||1!==o[3]||1!==u?"translucent":"opaque";if(r.renderPass===f){i.disable(i.STENCIL_TEST),r.setDepthSublayer(0);var s;if(l){if(pattern.isPatternMissing(l,r))return;s=r.useProgram("fillPattern",r.basicFillProgramConfiguration),pattern.prepare(l,r,s),r.tileExtentPatternVAO.bind(i,s,r.tileExtentBuffer)}else s=r.useProgram("fill",r.basicFillProgramConfiguration),i.uniform4fv(s.uniforms.u_color,o),r.tileExtentVAO.bind(i,s,r.tileExtentBuffer);i.uniform1f(s.uniforms.u_opacity,u);for(var c=a.coveringTiles({tileSize:n}),g=0,p=c;g<p.length;g+=1){var d=p[g];l&&pattern.setTile({coord:d,tileSize:n},r,s),i.uniformMatrix4fv(s.uniforms.u_matrix,!1,r.transform.calculatePosMatrix(d)),i.drawArrays(i.TRIANGLE_STRIP,0,r.tileExtentBuffer.length)}}}var pattern=_dereq_("./pattern");module.exports=drawBackground; -},{"./pattern":80}],65:[function(_dereq_,module,exports){ -"use strict";function drawCircles(r,i,e,t){if("translucent"===r.renderPass){var a=r.gl;r.setDepthSublayer(0),r.depthMask(!1),a.disable(a.STENCIL_TEST);for(var s=0;s<t.length;s++){var o=t[s],n=i.getTile(o),u=n.getBucket(e);if(u){var m=u.programConfigurations.get(e.id),f=r.useProgram("circle",m);if(m.setUniforms(a,f,e,{zoom:r.transform.zoom}),a.uniform1f(f.uniforms.u_camera_to_center_distance,r.transform.cameraToCenterDistance),a.uniform1i(f.uniforms.u_scale_with_map,"map"===e.paint["circle-pitch-scale"]?1:0),"map"===e.paint["circle-pitch-alignment"]){a.uniform1i(f.uniforms.u_pitch_with_map,1);var l=pixelsToTileUnits(n,1,r.transform.zoom);a.uniform2f(f.uniforms.u_extrude_scale,l,l)}else a.uniform1i(f.uniforms.u_pitch_with_map,0),a.uniform2fv(f.uniforms.u_extrude_scale,r.transform.pixelsToGLUnits);a.uniform1f(f.uniforms.u_devicepixelratio,browser.devicePixelRatio),a.uniformMatrix4fv(f.uniforms.u_matrix,!1,r.translatePosMatrix(o.posMatrix,n,e.paint["circle-translate"],e.paint["circle-translate-anchor"])),f.draw(a,a.TRIANGLES,e.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,m)}}}}var browser=_dereq_("../util/browser"),pixelsToTileUnits=_dereq_("../source/pixels_to_tile_units");module.exports=drawCircles; -},{"../source/pixels_to_tile_units":93,"../util/browser":202}],66:[function(_dereq_,module,exports){ -"use strict";function drawCollisionDebug(o,i,r,e){var n=o.gl;n.enable(n.STENCIL_TEST);var t=o.useProgram("collisionBox");n.activeTexture(n.TEXTURE1),o.frameHistory.bind(n),n.uniform1i(t.uniforms.u_fadetexture,1);for(var a=0;a<e.length;a++){var f=e[a],u=i.getTile(f),m=u.getBucket(r);if(m){n.uniformMatrix4fv(t.uniforms.u_matrix,!1,f.posMatrix),o.enableTileClippingMask(f),o.lineWidth(1),n.uniform1f(t.uniforms.u_scale,Math.pow(2,o.transform.zoom-u.coord.z)),n.uniform1f(t.uniforms.u_zoom,10*o.transform.zoom);var s=Math.max(0,Math.min(25,u.coord.z+Math.log(u.collisionTile.maxScale)/Math.LN2));n.uniform1f(t.uniforms.u_maxzoom,10*s),n.uniform1f(t.uniforms.u_collision_y_stretch,u.collisionTile.yStretch),n.uniform1f(t.uniforms.u_pitch,o.transform.pitch/360*2*Math.PI),n.uniform1f(t.uniforms.u_camera_to_center_distance,o.transform.cameraToCenterDistance),t.draw(n,n.LINES,r.id,m.collisionBox.layoutVertexBuffer,m.collisionBox.indexBuffer,m.collisionBox.segments)}}}module.exports=drawCollisionDebug; -},{}],67:[function(_dereq_,module,exports){ -"use strict";function drawDebug(r,e,t){for(var a=0;a<t.length;a++)drawDebugTile(r,e,t[a])}function drawDebugTile(r,e,t){var a=r.gl;a.disable(a.STENCIL_TEST),r.lineWidth(1*browser.devicePixelRatio);var i=t.posMatrix,u=r.useProgram("debug");a.uniformMatrix4fv(u.uniforms.u_matrix,!1,i),a.uniform4f(u.uniforms.u_color,1,0,0,1),r.debugVAO.bind(a,u,r.debugBuffer),a.drawArrays(a.LINE_STRIP,0,r.debugBuffer.length);for(var o=createTextVerticies(t.toString(),50,200,5),n=new PosArray,f=0;f<o.length;f+=2)n.emplaceBack(o[f],o[f+1]);var l=new VertexBuffer(a,n);(new VertexArrayObject).bind(a,u,l),a.uniform4f(u.uniforms.u_color,1,1,1,1);for(var s=e.getTile(t).tileSize,m=EXTENT/(Math.pow(2,r.transform.zoom-t.z)*s),x=[[-1,-1],[-1,1],[1,-1],[1,1]],g=0;g<x.length;g++){var b=x[g];a.uniformMatrix4fv(u.uniforms.u_matrix,!1,mat4.translate([],i,[m*b[0],m*b[1],0])),a.drawArrays(a.LINES,0,l.length)}a.uniform4f(u.uniforms.u_color,0,0,0,1),a.uniformMatrix4fv(u.uniforms.u_matrix,!1,i),a.drawArrays(a.LINES,0,l.length)}function createTextVerticies(r,e,t,a){a=a||1;var i,u,o,n,f,l,s,m,x=[];for(i=0,u=r.length;i<u;i++)if(f=simplexFont[r[i]]){for(m=null,o=0,n=f[1].length;o<n;o+=2)-1===f[1][o]&&-1===f[1][o+1]?m=null:(l=e+f[1][o]*a,s=t-f[1][o+1]*a,m&&x.push(m.x,m.y,l,s),m={x:l,y:s});e+=f[0]*a}return x}var browser=_dereq_("../util/browser"),mat4=_dereq_("@mapbox/gl-matrix").mat4,EXTENT=_dereq_("../data/extent"),VertexBuffer=_dereq_("../gl/vertex_buffer"),VertexArrayObject=_dereq_("./vertex_array_object"),PosArray=_dereq_("../data/pos_array");module.exports=drawDebug;var simplexFont={" 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-},{"../data/extent":48,"../data/pos_array":52,"../gl/vertex_buffer":62,"../util/browser":202,"./vertex_array_object":84,"@mapbox/gl-matrix":1}],68:[function(_dereq_,module,exports){ -"use strict";function drawFill(r,t,e,a){var i=r.gl;i.enable(i.STENCIL_TEST);var l=!e.paint["fill-pattern"]&&e.isPaintValueFeatureConstant("fill-color")&&e.isPaintValueFeatureConstant("fill-opacity")&&1===e.paint["fill-color"][3]&&1===e.paint["fill-opacity"]?"opaque":"translucent";r.renderPass===l&&(r.setDepthSublayer(1),r.depthMask("opaque"===r.renderPass),drawFillTiles(r,t,e,a,drawFillTile)),"translucent"===r.renderPass&&e.paint["fill-antialias"]&&(r.lineWidth(2),r.depthMask(!1),r.setDepthSublayer(e.getPaintProperty("fill-outline-color")?2:0),drawFillTiles(r,t,e,a,drawStrokeTile))}function drawFillTiles(r,t,e,a,i){if(!pattern.isPatternMissing(e.paint["fill-pattern"],r))for(var l=!0,n=0,o=a;n<o.length;n+=1){var s=o[n],f=t.getTile(s),u=f.getBucket(e);u&&(r.enableTileClippingMask(s),i(r,t,e,f,s,u,l),l=!1)}}function drawFillTile(r,t,e,a,i,l,n){var o=r.gl,s=l.programConfigurations.get(e.id);setFillProgram("fill",e.paint["fill-pattern"],r,s,e,a,i,n).draw(o,o.TRIANGLES,e.id,l.layoutVertexBuffer,l.indexBuffer,l.segments,s)}function drawStrokeTile(r,t,e,a,i,l,n){var o=r.gl,s=l.programConfigurations.get(e.id),f=e.paint["fill-pattern"]&&!e.getPaintProperty("fill-outline-color"),u=setFillProgram("fillOutline",f,r,s,e,a,i,n);o.uniform2f(u.uniforms.u_world,o.drawingBufferWidth,o.drawingBufferHeight),u.draw(o,o.LINES,e.id,l.layoutVertexBuffer,l.indexBuffer2,l.segments2,s)}function setFillProgram(r,t,e,a,i,l,n,o){var s,f=e.currentProgram;return t?(s=e.useProgram(r+"Pattern",a),(o||s!==f)&&(a.setUniforms(e.gl,s,i,{zoom:e.transform.zoom}),pattern.prepare(i.paint["fill-pattern"],e,s)),pattern.setTile(l,e,s)):(s=e.useProgram(r,a),(o||s!==f)&&a.setUniforms(e.gl,s,i,{zoom:e.transform.zoom})),e.gl.uniformMatrix4fv(s.uniforms.u_matrix,!1,e.translatePosMatrix(n.posMatrix,l,i.paint["fill-translate"],i.paint["fill-translate-anchor"])),s}var pattern=_dereq_("./pattern");module.exports=drawFill; -},{"./pattern":80}],69:[function(_dereq_,module,exports){ -"use strict";function draw(r,t,e,i){if("3d"===r.renderPass){var a=r.gl;a.disable(a.STENCIL_TEST),a.enable(a.DEPTH_TEST),r.clearColor(),r.depthMask(!0);for(var n=0;n<i.length;n++)drawExtrusion(r,t,e,i[n])}else"translucent"===r.renderPass&&drawExtrusionTexture(r,e)}function drawExtrusionTexture(r,t){var e=r.prerenderedFrames[t.id];if(e){var i=r.gl,a=r.useProgram("extrusionTexture");i.disable(i.STENCIL_TEST),i.disable(i.DEPTH_TEST),i.activeTexture(i.TEXTURE0),i.bindTexture(i.TEXTURE_2D,e.texture),i.uniform1f(a.uniforms.u_opacity,t.paint["fill-extrusion-opacity"]),i.uniform1i(a.uniforms.u_image,0);var n=mat4.create();mat4.ortho(n,0,r.width,r.height,0,0,1),i.uniformMatrix4fv(a.uniforms.u_matrix,!1,n),i.uniform2f(a.uniforms.u_world,i.drawingBufferWidth,i.drawingBufferHeight),e.vao.bind(i,a,e.buffer),i.drawArrays(i.TRIANGLE_STRIP,0,4),r.viewportFrames.push(e),delete r.prerenderedFrames[t.id]}}function drawExtrusion(r,t,e,i){var a=t.getTile(i),n=a.getBucket(e);if(n){var o=r.gl,u=e.paint["fill-extrusion-pattern"],s=n.programConfigurations.get(e.id),f=r.useProgram(u?"fillExtrusionPattern":"fillExtrusion",s);if(s.setUniforms(o,f,e,{zoom:r.transform.zoom}),u){if(pattern.isPatternMissing(u,r))return;pattern.prepare(u,r,f),pattern.setTile(a,r,f),o.uniform1f(f.uniforms.u_height_factor,-Math.pow(2,i.z)/a.tileSize/8)}r.gl.uniformMatrix4fv(f.uniforms.u_matrix,!1,r.translatePosMatrix(i.posMatrix,a,e.paint["fill-extrusion-translate"],e.paint["fill-extrusion-translate-anchor"])),setLight(f,r),f.draw(o,o.TRIANGLES,e.id,n.layoutVertexBuffer,n.indexBuffer,n.segments,s)}}function setLight(r,t){var e=t.gl,i=t.style.light,a=i.calculated.position,n=[a.x,a.y,a.z],o=mat3.create();"viewport"===i.calculated.anchor&&mat3.fromRotation(o,-t.transform.angle),vec3.transformMat3(n,n,o),e.uniform3fv(r.uniforms.u_lightpos,n),e.uniform1f(r.uniforms.u_lightintensity,i.calculated.intensity),e.uniform3fv(r.uniforms.u_lightcolor,i.calculated.color.slice(0,3))}var glMatrix=_dereq_("@mapbox/gl-matrix"),pattern=_dereq_("./pattern"),mat3=glMatrix.mat3,mat4=glMatrix.mat4,vec3=glMatrix.vec3;module.exports=draw; -},{"./pattern":80,"@mapbox/gl-matrix":1}],70:[function(_dereq_,module,exports){ -"use strict";function drawLineTile(i,r,e,t,n,a,o,u,f){var s,l,m,_,p=r.gl,g=n.paint["line-dasharray"],d=n.paint["line-pattern"];if(u||f){var x=1/pixelsToTileUnits(e,1,r.transform.tileZoom);if(g){s=r.lineAtlas.getDash(g.from,"round"===n.layout["line-cap"]),l=r.lineAtlas.getDash(g.to,"round"===n.layout["line-cap"]);var T=s.width*g.fromScale,c=l.width*g.toScale;p.uniform2f(i.uniforms.u_patternscale_a,x/T,-s.height/2),p.uniform2f(i.uniforms.u_patternscale_b,x/c,-l.height/2),p.uniform1f(i.uniforms.u_sdfgamma,r.lineAtlas.width/(256*Math.min(T,c)*browser.devicePixelRatio)/2)}else if(d){if(m=r.imageManager.getPattern(d.from),_=r.imageManager.getPattern(d.to),!m||!_)return;p.uniform2f(i.uniforms.u_pattern_size_a,m.displaySize[0]*d.fromScale/x,_.displaySize[1]),p.uniform2f(i.uniforms.u_pattern_size_b,_.displaySize[0]*d.toScale/x,_.displaySize[1]);var h=r.imageManager.getPixelSize(),v=h.width,b=h.height;p.uniform2fv(i.uniforms.u_texsize,[v,b])}p.uniform2f(i.uniforms.u_gl_units_to_pixels,1/r.transform.pixelsToGLUnits[0],1/r.transform.pixelsToGLUnits[1])}u&&(g?(p.uniform1i(i.uniforms.u_image,0),p.activeTexture(p.TEXTURE0),r.lineAtlas.bind(p),p.uniform1f(i.uniforms.u_tex_y_a,s.y),p.uniform1f(i.uniforms.u_tex_y_b,l.y),p.uniform1f(i.uniforms.u_mix,g.t)):d&&(p.uniform1i(i.uniforms.u_image,0),p.activeTexture(p.TEXTURE0),r.imageManager.bind(p),p.uniform2fv(i.uniforms.u_pattern_tl_a,m.tl),p.uniform2fv(i.uniforms.u_pattern_br_a,m.br),p.uniform2fv(i.uniforms.u_pattern_tl_b,_.tl),p.uniform2fv(i.uniforms.u_pattern_br_b,_.br),p.uniform1f(i.uniforms.u_fade,d.t))),r.enableTileClippingMask(a);var y=r.translatePosMatrix(a.posMatrix,e,n.paint["line-translate"],n.paint["line-translate-anchor"]);p.uniformMatrix4fv(i.uniforms.u_matrix,!1,y),p.uniform1f(i.uniforms.u_ratio,1/pixelsToTileUnits(e,1,r.transform.zoom)),i.draw(p,p.TRIANGLES,n.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,o)}var browser=_dereq_("../util/browser"),pixelsToTileUnits=_dereq_("../source/pixels_to_tile_units");module.exports=function(i,r,e,t){if("translucent"===i.renderPass){i.setDepthSublayer(0),i.depthMask(!1);var n=i.gl;if(n.enable(n.STENCIL_TEST),!(e.paint["line-width"]<=0))for(var a,o=e.paint["line-dasharray"]?"lineSDF":e.paint["line-pattern"]?"linePattern":"line",u=!0,f=0,s=t;f<s.length;f+=1){var l=s[f],m=r.getTile(l),_=m.getBucket(e);if(_){var p=_.programConfigurations.get(e.id),g=i.currentProgram,d=i.useProgram(o,p),x=u||d!==g,T=a!==m.coord.z;x&&p.setUniforms(i.gl,d,e,{zoom:i.transform.zoom}),drawLineTile(d,i,m,_,e,l,p,x,T),a=m.coord.z,u=!1}}}}; -},{"../source/pixels_to_tile_units":93,"../util/browser":202}],71:[function(_dereq_,module,exports){ -"use strict";function drawRaster(r,t,e,a){if("translucent"===r.renderPass){var i=r.gl,o=t.getSource(),n=r.useProgram("raster");i.enable(i.DEPTH_TEST),r.depthMask(!0),i.depthFunc(i.LESS),i.disable(i.STENCIL_TEST),i.uniform1f(n.uniforms.u_brightness_low,e.paint["raster-brightness-min"]),i.uniform1f(n.uniforms.u_brightness_high,e.paint["raster-brightness-max"]),i.uniform1f(n.uniforms.u_saturation_factor,saturationFactor(e.paint["raster-saturation"])),i.uniform1f(n.uniforms.u_contrast_factor,contrastFactor(e.paint["raster-contrast"])),i.uniform3fv(n.uniforms.u_spin_weights,spinWeights(e.paint["raster-hue-rotate"])),i.uniform1f(n.uniforms.u_buffer_scale,1),i.uniform1i(n.uniforms.u_image0,0),i.uniform1i(n.uniforms.u_image1,1);for(var u=a.length&&a[0].z,s=0,f=a;s<f.length;s+=1){var m=f[s];r.setDepthSublayer(m.z-u);var d=t.getTile(m),c=r.transform.calculatePosMatrix(m,t.getSource().maxzoom);d.registerFadeDuration(r.style.animationLoop,e.paint["raster-fade-duration"]),i.uniformMatrix4fv(n.uniforms.u_matrix,!1,c);var p=t.findLoadedParent(m,0,{}),_=getFadeValues(d,p,t,e,r.transform),h=void 0,l=void 0;if(i.activeTexture(i.TEXTURE0),i.bindTexture(i.TEXTURE_2D,d.texture),i.activeTexture(i.TEXTURE1),p?(i.bindTexture(i.TEXTURE_2D,p.texture),h=Math.pow(2,p.coord.z-d.coord.z),l=[d.coord.x*h%1,d.coord.y*h%1]):i.bindTexture(i.TEXTURE_2D,d.texture),i.uniform2fv(n.uniforms.u_tl_parent,l||[0,0]),i.uniform1f(n.uniforms.u_scale_parent,h||1),i.uniform1f(n.uniforms.u_fade_t,_.mix),i.uniform1f(n.uniforms.u_opacity,_.opacity*e.paint["raster-opacity"]),o instanceof ImageSource){var g=o.boundsBuffer;o.boundsVAO.bind(i,n,g),i.drawArrays(i.TRIANGLE_STRIP,0,g.length)}else{var T=r.rasterBoundsBuffer;r.rasterBoundsVAO.bind(i,n,T),i.drawArrays(i.TRIANGLE_STRIP,0,T.length)}}i.depthFunc(i.LEQUAL)}}function spinWeights(r){r*=Math.PI/180;var t=Math.sin(r),e=Math.cos(r);return[(2*e+1)/3,(-Math.sqrt(3)*t-e+1)/3,(Math.sqrt(3)*t-e+1)/3]}function contrastFactor(r){return r>0?1/(1-r):1+r}function saturationFactor(r){return r>0?1-1/(1.001-r):-r}function getFadeValues(r,t,e,a,i){var o=a.paint["raster-fade-duration"];if(o>0){var n=Date.now(),u=(n-r.timeAdded)/o,s=t?(n-t.timeAdded)/o:-1,f=e.getSource(),m=i.coveringZoomLevel({tileSize:f.tileSize,roundZoom:f.roundZoom}),d=!t||Math.abs(t.coord.z-m)>Math.abs(r.coord.z-m),c=d&&r.refreshedUponExpiration?1:util.clamp(d?u:1-s,0,1);return r.refreshedUponExpiration&&u>=1&&(r.refreshedUponExpiration=!1),t?{opacity:1,mix:1-c}:{opacity:c,mix:0}}return{opacity:1,mix:0}}var util=_dereq_("../util/util"),ImageSource=_dereq_("../source/image_source");module.exports=drawRaster; -},{"../source/image_source":91,"../util/util":223}],72:[function(_dereq_,module,exports){ -"use strict";function drawSymbols(t,i,o,e){if("translucent"===t.renderPass){var a=!(o.layout["text-allow-overlap"]||o.layout["icon-allow-overlap"]||o.layout["text-ignore-placement"]||o.layout["icon-ignore-placement"]),r=t.gl;a?r.disable(r.STENCIL_TEST):r.enable(r.STENCIL_TEST),t.setDepthSublayer(0),t.depthMask(!1),drawLayerSymbols(t,i,o,e,!1,o.paint["icon-translate"],o.paint["icon-translate-anchor"],o.layout["icon-rotation-alignment"],o.layout["icon-pitch-alignment"],o.layout["icon-keep-upright"]),drawLayerSymbols(t,i,o,e,!0,o.paint["text-translate"],o.paint["text-translate-anchor"],o.layout["text-rotation-alignment"],o.layout["text-pitch-alignment"],o.layout["text-keep-upright"]),i.map.showCollisionBoxes&&drawCollisionDebug(t,i,o,e)}}function drawLayerSymbols(t,i,o,e,a,r,n,s,u,l){var m=t.gl,f=t.transform,c="map"===s,_="map"===u,y=c&&"line"===o.layout["symbol-placement"],p=c&&!_&&!y,x=_;x?m.enable(m.DEPTH_TEST):m.disable(m.DEPTH_TEST);for(var b,d=0,T=e;d<T.length;d+=1){var g=T[d],S=i.getTile(g),h=S.getBucket(o);if(h){var z=a?h.text:h.icon;if(z&&z.segments.get().length){var v=z.programConfigurations.get(o.id),E=a||h.sdfIcons,w=a?h.textSizeData:h.iconSizeData;if(b||(b=t.useProgram(E?"symbolSDF":"symbolIcon",v),v.setUniforms(m,b,o,{zoom:t.transform.zoom}),setSymbolDrawState(b,t,o,a,p,_,w)),m.activeTexture(m.TEXTURE0),m.uniform1i(b.uniforms.u_texture,0),a)S.glyphAtlasTexture.bind(m.LINEAR,m.CLAMP_TO_EDGE),m.uniform2fv(b.uniforms.u_texsize,S.glyphAtlasTexture.size);else{var M=!o.isLayoutValueFeatureConstant("icon-size")||!o.isLayoutValueZoomConstant("icon-size")||1!==o.getLayoutValue("icon-size",{zoom:f.zoom})||h.iconsNeedLinear,C=_||0!==f.pitch;S.iconAtlasTexture.bind(E||t.options.rotating||t.options.zooming||M||C?m.LINEAR:m.NEAREST,m.CLAMP_TO_EDGE),m.uniform2fv(b.uniforms.u_texsize,S.iconAtlasTexture.size)}t.enableTileClippingMask(g),m.uniformMatrix4fv(b.uniforms.u_matrix,!1,t.translatePosMatrix(g.posMatrix,S,r,n));var L=pixelsToTileUnits(S,1,t.transform.zoom),P=symbolProjection.getLabelPlaneMatrix(g.posMatrix,_,c,t.transform,L),D=symbolProjection.getGlCoordMatrix(g.posMatrix,_,c,t.transform,L);m.uniformMatrix4fv(b.uniforms.u_gl_coord_matrix,!1,t.translatePosMatrix(D,S,r,n,!0)),y?(m.uniformMatrix4fv(b.uniforms.u_label_plane_matrix,!1,identityMat4),symbolProjection.updateLineLabels(h,g.posMatrix,t,a,P,D,_,l,L,o)):m.uniformMatrix4fv(b.uniforms.u_label_plane_matrix,!1,P),m.uniform1f(b.uniforms.u_collision_y_stretch,S.collisionTile.yStretch),drawTileSymbols(b,v,t,o,S,z,a,E,_)}}}x||m.enable(m.DEPTH_TEST)}function setSymbolDrawState(t,i,o,e,a,r,n){var s=i.gl,u=i.transform;s.uniform1i(t.uniforms.u_pitch_with_map,r?1:0),s.uniform1f(t.uniforms.u_is_text,e?1:0),s.activeTexture(s.TEXTURE1),i.frameHistory.bind(s),s.uniform1i(t.uniforms.u_fadetexture,1),s.uniform1f(t.uniforms.u_pitch,u.pitch/360*2*Math.PI),s.uniform1i(t.uniforms.u_is_size_zoom_constant,n.isZoomConstant?1:0),s.uniform1i(t.uniforms.u_is_size_feature_constant,n.isFeatureConstant?1:0),s.uniform1f(t.uniforms.u_camera_to_center_distance,u.cameraToCenterDistance);var l=symbolSize.evaluateSizeForZoom(n,u,o,e);void 0!==l.uSizeT&&s.uniform1f(t.uniforms.u_size_t,l.uSizeT),void 0!==l.uSize&&s.uniform1f(t.uniforms.u_size,l.uSize),s.uniform1f(t.uniforms.u_aspect_ratio,u.width/u.height),s.uniform1i(t.uniforms.u_rotate_symbol,a?1:0)}function drawTileSymbols(t,i,o,e,a,r,n,s,u){var l=o.gl,m=o.transform;if(s){var f=(n?"text":"icon")+"-halo-width",c=!e.isPaintValueFeatureConstant(f)||e.paint[f],_=u?Math.cos(m._pitch)*m.cameraToCenterDistance:1;l.uniform1f(t.uniforms.u_gamma_scale,_),c&&(l.uniform1f(t.uniforms.u_is_halo,1),drawSymbolElements(r,e,l,t)),l.uniform1f(t.uniforms.u_is_halo,0)}drawSymbolElements(r,e,l,t)}function drawSymbolElements(t,i,o,e){e.draw(o,o.TRIANGLES,i.id,t.layoutVertexBuffer,t.indexBuffer,t.segments,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer)}var drawCollisionDebug=_dereq_("./draw_collision_debug"),pixelsToTileUnits=_dereq_("../source/pixels_to_tile_units"),symbolProjection=_dereq_("../symbol/projection"),symbolSize=_dereq_("../symbol/symbol_size"),mat4=_dereq_("@mapbox/gl-matrix").mat4,identityMat4=mat4.identity(new Float32Array(16));module.exports=drawSymbols; -},{"../source/pixels_to_tile_units":93,"../symbol/projection":175,"../symbol/symbol_size":178,"./draw_collision_debug":66,"@mapbox/gl-matrix":1}],73:[function(_dereq_,module,exports){ -"use strict";var FrameHistory=function(){this.changeTimes=new Float64Array(256),this.changeOpacities=new Uint8Array(256),this.opacities=new Uint8ClampedArray(256),this.array=new Uint8Array(this.opacities.buffer),this.previousZoom=0,this.firstFrame=!0};FrameHistory.prototype.record=function(e,t,i){var r=this;this.firstFrame&&(e=0,this.firstFrame=!1),t=Math.floor(10*t);var a;if(t<this.previousZoom)for(a=t+1;a<=this.previousZoom;a++)r.changeTimes[a]=e,r.changeOpacities[a]=r.opacities[a];else for(a=t;a>this.previousZoom;a--)r.changeTimes[a]=e,r.changeOpacities[a]=r.opacities[a];for(a=0;a<256;a++){var s=e-r.changeTimes[a],o=255*(i?s/i:1);r.opacities[a]=a<=t?r.changeOpacities[a]+o:r.changeOpacities[a]-o}this.changed=!0,this.previousZoom=t},FrameHistory.prototype.isVisible=function(e){return 0!==this.opacities[Math.floor(10*e)]},FrameHistory.prototype.bind=function(e){this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.changed&&(e.texSubImage2D(e.TEXTURE_2D,0,0,0,256,1,e.ALPHA,e.UNSIGNED_BYTE,this.array),this.changed=!1)):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texImage2D(e.TEXTURE_2D,0,e.ALPHA,256,1,0,e.ALPHA,e.UNSIGNED_BYTE,this.array))},module.exports=FrameHistory; -},{}],74:[function(_dereq_,module,exports){ -"use strict";function makeGlyphAtlas(a){var e=AlphaImage.create({width:0,height:0}),i={},t=new ShelfPack(0,0,{autoResize:!0});for(var h in a){var p=a[h],r=i[h]={};for(var m in p){var g=p[+m];if(g&&0!==g.bitmap.width&&0!==g.bitmap.height){var l=t.packOne(g.bitmap.width+2*padding,g.bitmap.height+2*padding);AlphaImage.resize(e,{width:t.w,height:t.h}),AlphaImage.copy(g.bitmap,e,{x:0,y:0},{x:l.x+padding,y:l.y+padding},g.bitmap),r[m]={rect:l,metrics:g.metrics}}}}return t.shrink(),AlphaImage.resize(e,{width:t.w,height:t.h}),{image:e,positions:i}}var ShelfPack=_dereq_("@mapbox/shelf-pack"),ref=_dereq_("../util/image"),AlphaImage=ref.AlphaImage,padding=1;module.exports={makeGlyphAtlas:makeGlyphAtlas}; -},{"../util/image":213,"@mapbox/shelf-pack":3}],75:[function(_dereq_,module,exports){ -"use strict";var loadGlyphRange=_dereq_("../style/load_glyph_range"),TinySDF=_dereq_("@mapbox/tiny-sdf"),isChar=_dereq_("../util/is_char_in_unicode_block"),ref=_dereq_("../util/util"),asyncAll=ref.asyncAll,ref$1=_dereq_("../util/image"),AlphaImage=ref$1.AlphaImage,GlyphManager=function(r,e){this.requestTransform=r,this.localIdeographFontFamily=e,this.entries={}};GlyphManager.prototype.setURL=function(r){this.url=r},GlyphManager.prototype.getGlyphs=function(r,e){var t=this,i=[];for(var a in r)for(var l=0,n=r[a];l<n.length;l+=1){var s=n[l];i.push({stack:a,id:s})}asyncAll(i,function(r,e){var i=r.stack,a=r.id,l=t.entries[i];l||(l=t.entries[i]={glyphs:{},requests:{}});var n=l.glyphs[a];if(void 0!==n)return void e(null,{stack:i,id:a,glyph:n});if(n=t._tinySDF(l,i,a))return void e(null,{stack:i,id:a,glyph:n});var s=Math.floor(a/256);if(256*s>65535)return void e(new Error("glyphs > 65535 not supported"));var o=l.requests[s];o||(o=l.requests[s]=[],loadGlyphRange(i,s,t.url,t.requestTransform,function(r,e){if(e)for(var t in e)l.glyphs[+t]=e[+t];for(var i=0,a=o;i<a.length;i+=1){(0,a[i])(r,e)}delete l.requests[s]})),o.push(function(r,t){r?e(r):t&&e(null,{stack:i,id:a,glyph:t[a]||null})})},function(r,t){if(r)e(r);else if(t){for(var i={},a=0,l=t;a<l.length;a+=1){var n=l[a],s=n.stack,o=n.id,h=n.glyph;(i[s]||(i[s]={}))[o]=h}e(null,i)}})},GlyphManager.prototype._tinySDF=function(r,e,t){var i=this.localIdeographFontFamily;if(i&&(isChar["CJK Unified Ideographs"](t)||isChar["Hangul Syllables"](t))){var a=r.tinySDF;if(!a){var l="400";/bold/i.test(e)?l="900":/medium/i.test(e)?l="500":/light/i.test(e)&&(l="200"),a=r.tinySDF=new TinySDF(24,3,8,.25,i,l)}return{id:t,bitmap:AlphaImage.create({width:30,height:30},a.draw(String.fromCharCode(t))),metrics:{width:24,height:24,left:0,top:-8,advance:24}}}},module.exports=GlyphManager; -},{"../style/load_glyph_range":152,"../util/image":213,"../util/is_char_in_unicode_block":215,"../util/util":223,"@mapbox/tiny-sdf":4}],76:[function(_dereq_,module,exports){ -"use strict";function imagePosition(a,e){var i=e.pixelRatio,t={x:a.x+padding,y:a.y+padding,w:a.w-2*padding,h:a.h-2*padding};return{pixelRatio:i,textureRect:t,tl:[t.x,t.y],br:[t.x+t.w,t.y+t.h],displaySize:[t.w/i,t.h/i]}}function makeImageAtlas(a){var e=RGBAImage.create({width:0,height:0}),i={},t=new ShelfPack(0,0,{autoResize:!0});for(var d in a){var g=a[d],n=t.packOne(g.data.width+2*padding,g.data.height+2*padding);RGBAImage.resize(e,{width:t.w,height:t.h}),RGBAImage.copy(g.data,e,{x:0,y:0},{x:n.x+padding,y:n.y+padding},g.data),i[d]=imagePosition(n,g)}return t.shrink(),RGBAImage.resize(e,{width:t.w,height:t.h}),{image:e,positions:i}}var ShelfPack=_dereq_("@mapbox/shelf-pack"),ref=_dereq_("../util/image"),RGBAImage=ref.RGBAImage,padding=1;module.exports={imagePosition:imagePosition,makeImageAtlas:makeImageAtlas}; -},{"../util/image":213,"@mapbox/shelf-pack":3}],77:[function(_dereq_,module,exports){ -"use strict";var ShelfPack=_dereq_("@mapbox/shelf-pack"),ref=_dereq_("../util/image"),RGBAImage=ref.RGBAImage,ref$1=_dereq_("./image_atlas"),imagePosition=ref$1.imagePosition,Texture=_dereq_("./texture"),padding=1,ImageManager=function(){this.images={},this.loaded=!1,this.requestors=[],this.shelfPack=new ShelfPack(64,64,{autoResize:!0}),this.patterns={},this.atlasImage=RGBAImage.create({width:64,height:64}),this.dirty=!0};ImageManager.prototype.isLoaded=function(){return this.loaded},ImageManager.prototype.setLoaded=function(e){var t=this;if(this.loaded!==e&&(this.loaded=e,e)){for(var a=0,i=t.requestors;a<i.length;a+=1){var r=i[a],s=r.ids,h=r.callback;t._notify(s,h)}this.requestors=[]}},ImageManager.prototype.getImage=function(e){return this.images[e]},ImageManager.prototype.addImage=function(e,t){this.images[e]=t},ImageManager.prototype.removeImage=function(e){delete this.images[e];var t=this.patterns[e];t&&(this.shelfPack.unref(t.bin),delete this.patterns[e])},ImageManager.prototype.getImages=function(e,t){var a=this,i=!0;if(!this.isLoaded())for(var r=0,s=e;r<s.length;r+=1){var h=s[r];a.images[h]||(i=!1)}this.isLoaded()||i?this._notify(e,t):this.requestors.push({ids:e,callback:t})},ImageManager.prototype._notify=function(e,t){for(var a=this,i={},r=0,s=e;r<s.length;r+=1){var h=s[r],g=a.images[h];g&&(i[h]=g)}t(null,i)},ImageManager.prototype.getPixelSize=function(){return{width:this.shelfPack.w,height:this.shelfPack.h}},ImageManager.prototype.getPattern=function(e){var t=this.patterns[e];if(t)return t.position;var a=this.getImage(e);if(!a)return null;var i=a.data.width+2*padding,r=a.data.height+2*padding,s=this.shelfPack.packOne(i,r);if(!s)return null;RGBAImage.resize(this.atlasImage,this.getPixelSize());var h=a.data,g=this.atlasImage,n=s.x+padding,o=s.y+padding,d=h.width,m=h.height;RGBAImage.copy(h,g,{x:0,y:0},{x:n,y:o},{width:d,height:m}),RGBAImage.copy(h,g,{x:0,y:m-1},{x:n,y:o-1},{width:d,height:1}),RGBAImage.copy(h,g,{x:0,y:0},{x:n,y:o+m},{width:d,height:1}),RGBAImage.copy(h,g,{x:d-1,y:0},{x:n-1,y:o},{width:1,height:m}),RGBAImage.copy(h,g,{x:0,y:0},{x:n+d,y:o},{width:1,height:m}),this.dirty=!0;var p=imagePosition(s,a);return this.patterns[e]={bin:s,position:p},p},ImageManager.prototype.bind=function(e){this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new Texture(e,this.atlasImage,e.RGBA),this.atlasTexture.bind(e.LINEAR,e.CLAMP_TO_EDGE)},module.exports=ImageManager; -},{"../util/image":213,"./image_atlas":76,"./texture":83,"@mapbox/shelf-pack":3}],78:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),LineAtlas=function(t,i){this.width=t,this.height=i,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}};LineAtlas.prototype.getDash=function(t,i){var e=t.join(",")+String(i);return this.positions[e]||(this.positions[e]=this.addDash(t,i)),this.positions[e]},LineAtlas.prototype.addDash=function(t,i){var e=this,h=i?7:0,s=2*h+1;if(this.nextRow+s>this.height)return util.warnOnce("LineAtlas out of space"),null;for(var a=0,r=0;r<t.length;r++)a+=t[r];for(var n=this.width/a,E=n/2,T=t.length%2==1,o=-h;o<=h;o++)for(var R=e.nextRow+h+o,d=e.width*R,u=T?-t[t.length-1]:0,x=t[0],l=1,_=0;_<this.width;_++){for(;x<_/n;)u=x,x+=t[l],T&&l===t.length-1&&(x+=t[0]),l++;var A=Math.abs(_-u*n),g=Math.abs(_-x*n),w=Math.min(A,g),D=l%2==1,U=void 0;if(i){var f=h?o/h*(E+1):0;if(D){var p=E-Math.abs(f);U=Math.sqrt(w*w+p*p)}else U=E-Math.sqrt(w*w+f*f)}else U=(D?1:-1)*w;e.data[3+4*(d+_)]=Math.max(0,Math.min(255,U+128))}var X={y:(this.nextRow+h+.5)/this.height,height:2*h/this.height,width:a};return this.nextRow+=s,this.dirty=!0,X},LineAtlas.prototype.bind=function(t){this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.RGBA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.width,this.height,0,t.RGBA,t.UNSIGNED_BYTE,this.data))},module.exports=LineAtlas; -},{"../util/util":223}],79:[function(_dereq_,module,exports){ -"use strict";var browser=_dereq_("../util/browser"),mat4=_dereq_("@mapbox/gl-matrix").mat4,FrameHistory=_dereq_("./frame_history"),SourceCache=_dereq_("../source/source_cache"),EXTENT=_dereq_("../data/extent"),pixelsToTileUnits=_dereq_("../source/pixels_to_tile_units"),util=_dereq_("../util/util"),VertexBuffer=_dereq_("../gl/vertex_buffer"),VertexArrayObject=_dereq_("./vertex_array_object"),RasterBoundsArray=_dereq_("../data/raster_bounds_array"),PosArray=_dereq_("../data/pos_array"),ref=_dereq_("../data/program_configuration"),ProgramConfiguration=ref.ProgramConfiguration,shaders=_dereq_("../shaders"),Program=_dereq_("./program"),RenderTexture=_dereq_("./render_texture"),draw={symbol:_dereq_("./draw_symbol"),circle:_dereq_("./draw_circle"),line:_dereq_("./draw_line"),fill:_dereq_("./draw_fill"),"fill-extrusion":_dereq_("./draw_fill_extrusion"),raster:_dereq_("./draw_raster"),background:_dereq_("./draw_background"),debug:_dereq_("./draw_debug")},Painter=function(e,r){this.gl=e,this.transform=r,this._tileTextures={},this.prerenderedFrames={},this.viewportFrames=[],this.frameHistory=new FrameHistory,this.setup(),this.numSublayers=SourceCache.maxUnderzooming+SourceCache.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.lineWidthRange=e.getParameter(e.ALIASED_LINE_WIDTH_RANGE),this.basicFillProgramConfiguration=ProgramConfiguration.createBasicFill(),this.emptyProgramConfiguration=new ProgramConfiguration};Painter.prototype.resize=function(e,r){var t=this,i=this.gl;this.width=e*browser.devicePixelRatio,this.height=r*browser.devicePixelRatio,i.viewport(0,0,this.width,this.height);for(var a=0,s=t.viewportFrames;a<s.length;a+=1){var n=s[a];t.gl.deleteTexture(n.texture),t.gl.deleteFramebuffer(n.fbo)}this.viewportFrames=[],this.depthRbo&&(this.gl.deleteRenderbuffer(this.depthRbo),this.depthRbo=null)},Painter.prototype.setup=function(){var e=this.gl;e.enable(e.BLEND),e.blendFunc(e.ONE,e.ONE_MINUS_SRC_ALPHA),e.enable(e.STENCIL_TEST),e.enable(e.DEPTH_TEST),e.depthFunc(e.LEQUAL),this._depthMask=!1,e.depthMask(!1);var r=new PosArray;r.emplaceBack(0,0),r.emplaceBack(EXTENT,0),r.emplaceBack(0,EXTENT),r.emplaceBack(EXTENT,EXTENT),this.tileExtentBuffer=new VertexBuffer(e,r),this.tileExtentVAO=new VertexArrayObject,this.tileExtentPatternVAO=new VertexArrayObject;var t=new PosArray;t.emplaceBack(0,0),t.emplaceBack(EXTENT,0),t.emplaceBack(EXTENT,EXTENT),t.emplaceBack(0,EXTENT),t.emplaceBack(0,0),this.debugBuffer=new VertexBuffer(e,t),this.debugVAO=new VertexArrayObject;var i=new RasterBoundsArray;i.emplaceBack(0,0,0,0),i.emplaceBack(EXTENT,0,EXTENT,0),i.emplaceBack(0,EXTENT,0,EXTENT),i.emplaceBack(EXTENT,EXTENT,EXTENT,EXTENT),this.rasterBoundsBuffer=new VertexBuffer(e,i),this.rasterBoundsVAO=new VertexArrayObject,this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))},Painter.prototype.clearColor=function(){var e=this.gl;e.clearColor(0,0,0,0),e.clear(e.COLOR_BUFFER_BIT)},Painter.prototype.clearStencil=function(){var e=this.gl;e.clearStencil(0),e.stencilMask(255),e.clear(e.STENCIL_BUFFER_BIT)},Painter.prototype.clearDepth=function(){var e=this.gl;e.clearDepth(1),this.depthMask(!0),e.clear(e.DEPTH_BUFFER_BIT)},Painter.prototype._renderTileClippingMasks=function(e){var r=this,t=this.gl;t.colorMask(!1,!1,!1,!1),this.depthMask(!1),t.disable(t.DEPTH_TEST),t.enable(t.STENCIL_TEST),t.stencilMask(255),t.stencilOp(t.KEEP,t.KEEP,t.REPLACE);var i=1;this._tileClippingMaskIDs={};for(var a=0,s=e;a<s.length;a+=1){var n=s[a],o=r._tileClippingMaskIDs[n.id]=i++;t.stencilFunc(t.ALWAYS,o,255);var l=r.useProgram("fill",r.basicFillProgramConfiguration);t.uniformMatrix4fv(l.uniforms.u_matrix,!1,n.posMatrix),r.tileExtentVAO.bind(t,l,r.tileExtentBuffer),t.drawArrays(t.TRIANGLE_STRIP,0,r.tileExtentBuffer.length)}t.stencilMask(0),t.colorMask(!0,!0,!0,!0),this.depthMask(!0),t.enable(t.DEPTH_TEST)},Painter.prototype.enableTileClippingMask=function(e){var r=this.gl;r.stencilFunc(r.EQUAL,this._tileClippingMaskIDs[e.id],255)},Painter.prototype.render=function(e,r){var t=this;this.style=e,this.options=r,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.frameHistory.record(Date.now(),this.transform.zoom,e.getTransition().duration);for(var i in t.style.sourceCaches){var a=t.style.sourceCaches[i];a.used&&a.prepare(t.gl)}var s=this.style._order;this.renderPass="3d";for(var n,o=!0,l=[],h=0;h<s.length;h++){var c=t.style._layers[s[h]];if(c.has3DPass()&&!c.isHidden(t.transform.zoom)&&(c.source!==(n&&n.id)&&(n=t.style.sourceCaches[c.source],l=[],n&&(t.clearStencil(),l=n.getVisibleCoordinates()),l.reverse()),l.length)){t._setup3DRenderbuffer();var u=t.viewportFrames.pop()||new RenderTexture(t);u.bindWithDepth(t.depthRbo),o&&(t.clearDepth(),o=!1),t.renderLayer(t,n,c,l),u.unbind(),t.prerenderedFrames[c.id]=u}}this.clearColor(),this.clearDepth(),this.showOverdrawInspector(r.showOverdrawInspector),this.depthRange=(e._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass="opaque";var p,d=[];for(this.currentLayer=s.length-1,this._showOverdrawInspector||this.gl.disable(this.gl.BLEND),this.currentLayer;this.currentLayer>=0;this.currentLayer--){var g=t.style._layers[s[t.currentLayer]];g.source!==(p&&p.id)&&(p=t.style.sourceCaches[g.source],d=[],p&&(t.clearStencil(),d=p.getVisibleCoordinates(),p.getSource().isTileClipped&&t._renderTileClippingMasks(d))),t.renderLayer(t,p,g,d)}this.renderPass="translucent";var f,E=[];for(this.gl.enable(this.gl.BLEND),this.currentLayer=0,this.currentLayer;this.currentLayer<s.length;this.currentLayer++){var T=t.style._layers[s[t.currentLayer]];T.source!==(f&&f.id)&&(f=t.style.sourceCaches[T.source],E=[],f&&(t.clearStencil(),E=f.getVisibleCoordinates(),f.getSource().isTileClipped&&t._renderTileClippingMasks(E)),E.reverse()),t.renderLayer(t,f,T,E)}if(this.options.showTileBoundaries){var _=this.style.sourceCaches[Object.keys(this.style.sourceCaches)[0]];_&&draw.debug(this,_,_.getVisibleCoordinates())}},Painter.prototype._setup3DRenderbuffer=function(){if(!this.depthRbo){var e=this.gl;this.depthRbo=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,this.depthRbo),e.renderbufferStorage(e.RENDERBUFFER,e.DEPTH_COMPONENT16,this.width,this.height),e.bindRenderbuffer(e.RENDERBUFFER,null)}this.depthRboAttached=!0},Painter.prototype.depthMask=function(e){e!==this._depthMask&&(this._depthMask=e,this.gl.depthMask(e))},Painter.prototype.renderLayer=function(e,r,t,i){t.isHidden(this.transform.zoom)||("background"===t.type||i.length)&&(this.id=t.id,draw[t.type](e,r,t,i))},Painter.prototype.setDepthSublayer=function(e){var r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon,t=r-1+this.depthRange;this.gl.depthRange(t,r)},Painter.prototype.translatePosMatrix=function(e,r,t,i,a){if(!t[0]&&!t[1])return e;var s=a?"map"===i?this.transform.angle:0:"viewport"===i?-this.transform.angle:0;if(s){var n=Math.sin(s),o=Math.cos(s);t=[t[0]*o-t[1]*n,t[0]*n+t[1]*o]}var l=[a?t[0]:pixelsToTileUnits(r,t[0],this.transform.zoom),a?t[1]:pixelsToTileUnits(r,t[1],this.transform.zoom),0],h=new Float32Array(16);return mat4.translate(h,e,l),h},Painter.prototype.saveTileTexture=function(e){var r=this._tileTextures[e.size];r?r.push(e):this._tileTextures[e.size]=[e]},Painter.prototype.getTileTexture=function(e){var r=this._tileTextures[e];return r&&r.length>0?r.pop():null},Painter.prototype.lineWidth=function(e){this.gl.lineWidth(util.clamp(e,this.lineWidthRange[0],this.lineWidthRange[1]))},Painter.prototype.showOverdrawInspector=function(e){if(e||this._showOverdrawInspector){this._showOverdrawInspector=e;var r=this.gl;if(e){r.blendFunc(r.CONSTANT_COLOR,r.ONE);r.blendColor(1/8,1/8,1/8,0),r.clearColor(0,0,0,1),r.clear(r.COLOR_BUFFER_BIT)}else r.blendFunc(r.ONE,r.ONE_MINUS_SRC_ALPHA)}},Painter.prototype._createProgramCached=function(e,r){this.cache=this.cache||{};var t=""+e+(r.cacheKey||"")+(this._showOverdrawInspector?"/overdraw":"");return this.cache[t]||(this.cache[t]=new Program(this.gl,shaders[e],r,this._showOverdrawInspector)),this.cache[t]},Painter.prototype.useProgram=function(e,r){var t=this.gl,i=this._createProgramCached(e,r||this.emptyProgramConfiguration);return this.currentProgram!==i&&(t.useProgram(i.program),this.currentProgram=i),i},module.exports=Painter; -},{"../data/extent":48,"../data/pos_array":52,"../data/program_configuration":53,"../data/raster_bounds_array":54,"../gl/vertex_buffer":62,"../shaders":86,"../source/pixels_to_tile_units":93,"../source/source_cache":98,"../util/browser":202,"../util/util":223,"./draw_background":64,"./draw_circle":65,"./draw_debug":67,"./draw_fill":68,"./draw_fill_extrusion":69,"./draw_line":70,"./draw_raster":71,"./draw_symbol":72,"./frame_history":73,"./program":81,"./render_texture":82,"./vertex_array_object":84,"@mapbox/gl-matrix":1}],80:[function(_dereq_,module,exports){ -"use strict";var pixelsToTileUnits=_dereq_("../source/pixels_to_tile_units");exports.isPatternMissing=function(r,i){if(!r)return!1;var e=i.imageManager.getPattern(r.from),o=i.imageManager.getPattern(r.to);return!e||!o},exports.prepare=function(r,i,e){var o=i.gl,t=i.imageManager.getPattern(r.from),n=i.imageManager.getPattern(r.to);o.uniform1i(e.uniforms.u_image,0),o.uniform2fv(e.uniforms.u_pattern_tl_a,t.tl),o.uniform2fv(e.uniforms.u_pattern_br_a,t.br),o.uniform2fv(e.uniforms.u_pattern_tl_b,n.tl),o.uniform2fv(e.uniforms.u_pattern_br_b,n.br);var u=i.imageManager.getPixelSize(),a=u.width,f=u.height;o.uniform2fv(e.uniforms.u_texsize,[a,f]),o.uniform1f(e.uniforms.u_mix,r.t),o.uniform2fv(e.uniforms.u_pattern_size_a,t.displaySize),o.uniform2fv(e.uniforms.u_pattern_size_b,n.displaySize),o.uniform1f(e.uniforms.u_scale_a,r.fromScale),o.uniform1f(e.uniforms.u_scale_b,r.toScale),o.activeTexture(o.TEXTURE0),i.imageManager.bind(o)},exports.setTile=function(r,i,e){var o=i.gl;o.uniform1f(e.uniforms.u_tile_units_to_pixels,1/pixelsToTileUnits(r,1,i.transform.tileZoom));var t=Math.pow(2,r.coord.z),n=r.tileSize*Math.pow(2,i.transform.tileZoom)/t,u=n*(r.coord.x+r.coord.w*t),a=n*r.coord.y;o.uniform2f(e.uniforms.u_pixel_coord_upper,u>>16,a>>16),o.uniform2f(e.uniforms.u_pixel_coord_lower,65535&u,65535&a)}; -},{"../source/pixels_to_tile_units":93}],81:[function(_dereq_,module,exports){ -"use strict";var browser=_dereq_("../util/browser"),shaders=_dereq_("../shaders"),ref=_dereq_("../data/program_configuration"),ProgramConfiguration=ref.ProgramConfiguration,VertexArrayObject=_dereq_("./vertex_array_object"),Program=function(r,e,t,a){var o=this;this.gl=r,this.program=r.createProgram();var i=t.defines().concat("#define DEVICE_PIXEL_RATIO "+browser.devicePixelRatio.toFixed(1));a&&i.push("#define OVERDRAW_INSPECTOR;");var n=i.concat(shaders.prelude.fragmentSource,e.fragmentSource).join("\n"),s=i.concat(shaders.prelude.vertexSource,e.vertexSource).join("\n"),m=r.createShader(r.FRAGMENT_SHADER);r.shaderSource(m,n),r.compileShader(m),r.attachShader(this.program,m);var g=r.createShader(r.VERTEX_SHADER);r.shaderSource(g,s),r.compileShader(g),r.attachShader(this.program,g);for(var c=t.interface?t.interface.layoutAttributes:[],u=0;u<c.length;u++)r.bindAttribLocation(o.program,u,c[u].name);r.linkProgram(this.program),this.numAttributes=r.getProgramParameter(this.program,r.ACTIVE_ATTRIBUTES),this.attributes={},this.uniforms={};for(var h=0;h<this.numAttributes;h++){var f=r.getActiveAttrib(o.program,h);f&&(o.attributes[f.name]=r.getAttribLocation(o.program,f.name))}for(var d=r.getProgramParameter(this.program,r.ACTIVE_UNIFORMS),p=0;p<d;p++){var v=r.getActiveUniform(o.program,p);v&&(o.uniforms[v.name]=r.getUniformLocation(o.program,v.name))}};Program.prototype.draw=function(r,e,t,a,o,i,n,s){for(var m,g=this,c=(m={},m[r.LINES]=2,m[r.TRIANGLES]=3,m)[e],u=0,h=i.get();u<h.length;u+=1){var f=h[u],d=f.vaos||(f.vaos={});(d[t]||(d[t]=new VertexArrayObject)).bind(r,g,a,o,n&&n.paintVertexBuffer,f.vertexOffset,s),r.drawElements(e,f.primitiveLength*c,r.UNSIGNED_SHORT,f.primitiveOffset*c*2)}},module.exports=Program; -},{"../data/program_configuration":53,"../shaders":86,"../util/browser":202,"./vertex_array_object":84}],82:[function(_dereq_,module,exports){ -"use strict";var VertexBuffer=_dereq_("../gl/vertex_buffer"),VertexArrayObject=_dereq_("./vertex_array_object"),PosArray=_dereq_("../data/pos_array"),RenderTexture=function(e){var r=this.gl=e.gl,t=this.texture=r.createTexture();r.bindTexture(r.TEXTURE_2D,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR),r.texImage2D(r.TEXTURE_2D,0,r.RGBA,e.width,e.height,0,r.RGBA,r.UNSIGNED_BYTE,null),r.bindTexture(r.TEXTURE_2D,null);var E=this.fbo=r.createFramebuffer();r.bindFramebuffer(r.FRAMEBUFFER,E),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,t,0);var a=new PosArray;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.buffer=new VertexBuffer(r,a),this.vao=new VertexArrayObject};RenderTexture.prototype.bindWithDepth=function(e){var r=this.gl;r.bindFramebuffer(r.FRAMEBUFFER,this.fbo),this.attachedRbo!==e&&(r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,e),this.attachedRbo=e)},RenderTexture.prototype.unbind=function(){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,null)},module.exports=RenderTexture; -},{"../data/pos_array":52,"../gl/vertex_buffer":62,"./vertex_array_object":84}],83:[function(_dereq_,module,exports){ -"use strict";var Texture=function(t,e,i){this.gl=t;var r=e.width,T=e.height;this.size=[r,T],this.format=i,this.texture=t.createTexture(),this.update(e)};Texture.prototype.update=function(t){var e=t.width,i=t.height,r=t.data;this.size=[e,i];var T=this,E=T.gl;E.bindTexture(E.TEXTURE_2D,this.texture),E.pixelStorei(E.UNPACK_ALIGNMENT,1),this.format===E.RGBA&&E.pixelStorei(E.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),E.texImage2D(E.TEXTURE_2D,0,this.format,e,i,0,this.format,E.UNSIGNED_BYTE,r)},Texture.prototype.bind=function(t,e){var i=this,r=i.gl;r.bindTexture(r.TEXTURE_2D,this.texture),t!==this.filter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,t),this.filter=t),e!==this.wrap&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,e),this.wrap=e)},Texture.prototype.destroy=function(){this.gl.deleteTexture(this.texture),this.texture=null},module.exports=Texture; -},{}],84:[function(_dereq_,module,exports){ -"use strict";var VertexArrayObject=function(){this.boundProgram=null,this.boundVertexBuffer=null,this.boundVertexBuffer2=null,this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null};VertexArrayObject.prototype.bind=function(e,t,r,i,n,s,u){void 0===e.extVertexArrayObject&&(e.extVertexArrayObject=e.getExtension("OES_vertex_array_object"));var b=!this.vao||this.boundProgram!==t||this.boundVertexBuffer!==r||this.boundVertexBuffer2!==n||this.boundIndexBuffer!==i||this.boundVertexOffset!==s||this.boundDynamicVertexBuffer!==u;!e.extVertexArrayObject||b?(this.freshBind(e,t,r,i,n,s,u),this.gl=e):(e.extVertexArrayObject.bindVertexArrayOES(this.vao),u&&u.bind())},VertexArrayObject.prototype.freshBind=function(e,t,r,i,n,s,u){var b,o=t.numAttributes;if(e.extVertexArrayObject)this.vao&&this.destroy(),this.vao=e.extVertexArrayObject.createVertexArrayOES(),e.extVertexArrayObject.bindVertexArrayOES(this.vao),b=0,this.boundProgram=t,this.boundVertexBuffer=r,this.boundVertexBuffer2=n,this.boundIndexBuffer=i,this.boundVertexOffset=s,this.boundDynamicVertexBuffer=u;else{b=e.currentNumAttributes||0;for(var x=o;x<b;x++)e.disableVertexAttribArray(x)}r.enableAttributes(e,t),n&&n.enableAttributes(e,t),u&&u.enableAttributes(e,t),r.bind(),r.setVertexAttribPointers(e,t,s),n&&(n.bind(),n.setVertexAttribPointers(e,t,s)),u&&(u.bind(),u.setVertexAttribPointers(e,t,s)),i&&i.bind(),e.currentNumAttributes=o},VertexArrayObject.prototype.destroy=function(){this.vao&&(this.gl.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)},module.exports=VertexArrayObject; -},{}],85:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util");exports.packUint8ToFloat=function(t,l){return t=util.clamp(Math.floor(t),0,255),l=util.clamp(Math.floor(l),0,255),256*t+l}; -},{"../util/util":223}],86:[function(_dereq_,module,exports){ -"use strict";var shaders={prelude:{fragmentSource:"#ifdef GL_ES\nprecision mediump float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n",vertexSource:"#ifdef GL_ES\nprecision highp float;\n#else\n\n#if !defined(lowp)\n#define lowp\n#endif\n\n#if !defined(mediump)\n#define mediump\n#endif\n\n#if !defined(highp)\n#define highp\n#endif\n\n#endif\n\n// Unpack a pair of values that have been packed into a single float.\n// The packed values are assumed to be 8-bit unsigned integers, and are\n// packed like so:\n// packedValue = floor(input[0]) * 256 + input[1],\nvec2 unpack_float(const float packedValue) {\n int packedIntValue = int(packedValue);\n int v0 = packedIntValue / 256;\n return vec2(v0, packedIntValue - v0 * 256);\n}\n\n\n// To minimize the number of attributes needed, we encode a 4-component\n// color into a pair of floats (i.e. a vec2) as follows:\n// [ floor(color.r * 255) * 256 + color.g * 255,\n// floor(color.b * 255) * 256 + color.g * 255 ]\nvec4 decode_color(const vec2 encodedColor) {\n return vec4(\n unpack_float(encodedColor[0]) / 255.0,\n unpack_float(encodedColor[1]) / 255.0\n );\n}\n\n// Unpack a pair of paint values and interpolate between them.\nfloat unpack_mix_vec2(const vec2 packedValue, const float t) {\n return mix(packedValue[0], packedValue[1], t);\n}\n\n// Unpack a pair of paint values and interpolate between them.\nvec4 unpack_mix_vec4(const vec4 packedColors, const float t) {\n vec4 minColor = decode_color(vec2(packedColors[0], packedColors[1]));\n vec4 maxColor = decode_color(vec2(packedColors[2], packedColors[3]));\n return mix(minColor, maxColor, t);\n}\n\n// The offset depends on how many pixels are between the world origin and the edge of the tile:\n// vec2 offset = mod(pixel_coord, size)\n//\n// At high zoom levels there are a ton of pixels between the world origin and the edge of the tile.\n// The glsl spec only guarantees 16 bits of precision for highp floats. We need more than that.\n//\n// The pixel_coord is passed in as two 16 bit values:\n// pixel_coord_upper = floor(pixel_coord / 2^16)\n// pixel_coord_lower = mod(pixel_coord, 2^16)\n//\n// The offset is calculated in a series of steps that should preserve this precision:\nvec2 get_pattern_pos(const vec2 pixel_coord_upper, const vec2 pixel_coord_lower,\n const vec2 pattern_size, const float tile_units_to_pixels, const vec2 pos) {\n\n vec2 offset = mod(mod(mod(pixel_coord_upper, pattern_size) * 256.0, pattern_size) * 256.0 + pixel_coord_lower, pattern_size);\n return (tile_units_to_pixels * pos + offset) / pattern_size;\n}\n"},circle:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize mediump float radius\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize highp vec4 stroke_color\n #pragma mapbox: initialize mediump float stroke_width\n #pragma mapbox: initialize lowp float stroke_opacity\n\n vec2 extrude = v_data.xy;\n float extrude_length = length(extrude);\n\n lowp float antialiasblur = v_data.z;\n float antialiased_blur = -max(blur, antialiasblur);\n\n float opacity_t = smoothstep(0.0, antialiased_blur, extrude_length - 1.0);\n\n float color_t = stroke_width < 0.01 ? 0.0 : smoothstep(\n antialiased_blur,\n 0.0,\n extrude_length - radius / (radius + stroke_width)\n );\n\n gl_FragColor = opacity_t * mix(color * opacity, stroke_color * stroke_opacity, color_t);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform bool u_scale_with_map;\nuniform bool u_pitch_with_map;\nuniform vec2 u_extrude_scale;\nuniform highp float u_camera_to_center_distance;\n\nattribute vec2 a_pos;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\n\nvarying vec3 v_data;\n\nvoid main(void) {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize mediump float radius\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize highp vec4 stroke_color\n #pragma mapbox: initialize mediump float stroke_width\n #pragma mapbox: initialize lowp float stroke_opacity\n\n // unencode the extrusion vector that we snuck into the a_pos vector\n vec2 extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n // in extrusion data\n vec2 circle_center = floor(a_pos * 0.5);\n if (u_pitch_with_map) {\n vec2 corner_position = circle_center;\n if (u_scale_with_map) {\n corner_position += extrude * (radius + stroke_width) * u_extrude_scale;\n } else {\n // Pitching the circle with the map effectively scales it with the map\n // To counteract the effect for pitch-scale: viewport, we rescale the\n // whole circle based on the pitch scaling effect at its central point\n vec4 projected_center = u_matrix * vec4(circle_center, 0, 1);\n corner_position += extrude * (radius + stroke_width) * u_extrude_scale * (projected_center.w / u_camera_to_center_distance);\n }\n\n gl_Position = u_matrix * vec4(corner_position, 0, 1);\n } else {\n gl_Position = u_matrix * vec4(circle_center, 0, 1);\n\n if (u_scale_with_map) {\n gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * u_camera_to_center_distance;\n } else {\n gl_Position.xy += extrude * (radius + stroke_width) * u_extrude_scale * gl_Position.w;\n }\n }\n\n // This is a minimum blur distance that serves as a faux-antialiasing for\n // the circle. since blur is a ratio of the circle's size and the intent is\n // to keep the blur at roughly 1px, the two are inversely related.\n lowp float antialiasblur = 1.0 / DEVICE_PIXEL_RATIO / (radius + stroke_width);\n\n v_data = vec3(extrude.x, extrude.y, antialiasblur);\n}\n"},collisionBox:{fragmentSource:"uniform float u_zoom;\n// u_maxzoom is derived from the maximum scale considered by the CollisionTile\n// Labels with placement zoom greater than this value will not be placed,\n// regardless of perspective effects.\nuniform float u_maxzoom;\nuniform sampler2D u_fadetexture;\n\n// v_max_zoom is a collision-box-specific value that controls when line-following\n// collision boxes are used.\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\nvarying float v_perspective_zoom_adjust;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n\n float alpha = 0.5;\n\n // Green = no collisions, label is showing\n gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0) * alpha;\n\n // Red = collision, label hidden\n if (texture2D(u_fadetexture, v_fade_tex).a < 1.0) {\n gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n }\n\n // Faded black = this collision box is not used at this zoom (for curved labels)\n if (u_zoom >= v_max_zoom + v_perspective_zoom_adjust) {\n gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0) * alpha * 0.25;\n }\n\n // Faded blue = the placement scale for this label is beyond the CollisionTile\n // max scale, so it's impossible for this label to show without collision detection\n // being run again (the label's glyphs haven't even been added to the symbol bucket)\n if (v_placement_zoom >= u_maxzoom) {\n gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0) * alpha * 0.2;\n }\n}\n",vertexSource:"attribute vec2 a_pos;\nattribute vec2 a_anchor_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_data;\n\nuniform mat4 u_matrix;\nuniform float u_scale;\nuniform float u_pitch;\nuniform float u_collision_y_stretch;\nuniform float u_camera_to_center_distance;\n\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\nvarying float v_perspective_zoom_adjust;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n vec4 projectedPoint = u_matrix * vec4(a_anchor_pos, 0, 1);\n highp float camera_to_anchor_distance = projectedPoint.w;\n highp float collision_perspective_ratio = 1.0 + 0.5 * ((camera_to_anchor_distance / u_camera_to_center_distance) - 1.0);\n\n highp float incidence_stretch = camera_to_anchor_distance / (u_camera_to_center_distance * cos(u_pitch));\n highp float collision_adjustment = max(1.0, incidence_stretch / u_collision_y_stretch);\n\n gl_Position = u_matrix * vec4(a_pos + a_extrude * collision_perspective_ratio * collision_adjustment / u_scale, 0.0, 1.0);\n\n v_max_zoom = a_data.x;\n v_placement_zoom = a_data.y;\n\n v_perspective_zoom_adjust = floor(log2(collision_perspective_ratio * collision_adjustment) * 10.0);\n v_fade_tex = vec2((v_placement_zoom + v_perspective_zoom_adjust) / 255.0, 0.0);\n}\n"},debug:{fragmentSource:"uniform highp vec4 u_color;\n\nvoid main() {\n gl_FragColor = u_color;\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n // We are using Int16 for texture position coordinates to give us enough precision for\n // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n // as an arbitrarily high number to preserve adequate precision when rendering.\n // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n // so math for modifying either is consistent.\n gl_Position = u_matrix * vec4(a_pos, step(8192.0, a_pos.x), 1);\n}\n"},fill:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float opacity\n\n gl_FragColor = color * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float opacity\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},fillOutline:{fragmentSource:"#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_pos;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 outline_color\n #pragma mapbox: initialize lowp float opacity\n\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n gl_FragColor = outline_color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"attribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 outline_color\n #pragma mapbox: initialize lowp float opacity\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillOutlinePattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n // find distance to outline for alpha interpolation\n\n float dist = length(v_pos - gl_FragCoord.xy);\n float alpha = 1.0 - smoothstep(0.0, 1.0, dist);\n\n\n gl_FragColor = mix(color1, color2, u_mix) * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n\n v_pos = (gl_Position.xy / gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},fillPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n gl_FragColor = mix(color1, color2, u_mix) * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n\n v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, a_pos);\n v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, a_pos);\n}\n"},fillExtrusion:{fragmentSource:"varying vec4 v_color;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n #pragma mapbox: initialize lowp float base\n #pragma mapbox: initialize lowp float height\n #pragma mapbox: initialize highp vec4 color\n\n gl_FragColor = v_color;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec3 a_normal;\nattribute float a_edgedistance;\n\nvarying vec4 v_color;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\n#pragma mapbox: define highp vec4 color\n\nvoid main() {\n #pragma mapbox: initialize lowp float base\n #pragma mapbox: initialize lowp float height\n #pragma mapbox: initialize highp vec4 color\n\n base = max(0.0, base);\n height = max(0.0, height);\n\n float ed = a_edgedistance; // use each attrib in order to not trip a VAO assert\n float t = mod(a_normal.x, 2.0);\n\n gl_Position = u_matrix * vec4(a_pos, t > 0.0 ? height : base, 1);\n\n // Relative luminance (how dark/bright is the surface color?)\n float colorvalue = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;\n\n v_color = vec4(0.0, 0.0, 0.0, 1.0);\n\n // Add slight ambient lighting so no extrusions are totally black\n vec4 ambientlight = vec4(0.03, 0.03, 0.03, 1.0);\n color += ambientlight;\n\n // Calculate cos(theta), where theta is the angle between surface normal and diffuse light ray\n float directional = clamp(dot(a_normal / 16384.0, u_lightpos), 0.0, 1.0);\n\n // Adjust directional so that\n // the range of values for highlight/shading is narrower\n // with lower light intensity\n // and with lighter/brighter surface colors\n directional = mix((1.0 - u_lightintensity), max((1.0 - colorvalue + u_lightintensity), 1.0), directional);\n\n // Add gradient along z axis of side surfaces\n if (a_normal.y != 0.0) {\n directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n }\n\n // Assign final color based on surface + ambient light color, diffuse light directional, and light color\n // with lower bounds adjusted to hue of light\n // so that shading is tinted with the complementary (opposite) color to the light color\n v_color.r += clamp(color.r * directional * u_lightcolor.r, mix(0.0, 0.3, 1.0 - u_lightcolor.r), 1.0);\n v_color.g += clamp(color.g * directional * u_lightcolor.g, mix(0.0, 0.3, 1.0 - u_lightcolor.g), 1.0);\n v_color.b += clamp(color.b * directional * u_lightcolor.b, mix(0.0, 0.3, 1.0 - u_lightcolor.b), 1.0);\n}\n"},fillExtrusionPattern:{fragmentSource:"uniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n #pragma mapbox: initialize lowp float base\n #pragma mapbox: initialize lowp float height\n\n vec2 imagecoord = mod(v_pos_a, 1.0);\n vec2 pos = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, imagecoord);\n vec4 color1 = texture2D(u_image, pos);\n\n vec2 imagecoord_b = mod(v_pos_b, 1.0);\n vec2 pos2 = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, imagecoord_b);\n vec4 color2 = texture2D(u_image, pos2);\n\n vec4 mixedColor = mix(color1, color2, u_mix);\n\n gl_FragColor = mixedColor * v_lighting;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pixel_coord_upper;\nuniform vec2 u_pixel_coord_lower;\nuniform float u_scale_a;\nuniform float u_scale_b;\nuniform float u_tile_units_to_pixels;\nuniform float u_height_factor;\n\nuniform vec3 u_lightcolor;\nuniform lowp vec3 u_lightpos;\nuniform lowp float u_lightintensity;\n\nattribute vec2 a_pos;\nattribute vec3 a_normal;\nattribute float a_edgedistance;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec4 v_lighting;\nvarying float v_directional;\n\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n\nvoid main() {\n #pragma mapbox: initialize lowp float base\n #pragma mapbox: initialize lowp float height\n\n base = max(0.0, base);\n height = max(0.0, height);\n\n float t = mod(a_normal.x, 2.0);\n float z = t > 0.0 ? height : base;\n\n gl_Position = u_matrix * vec4(a_pos, z, 1);\n\n vec2 pos = a_normal.x == 1.0 && a_normal.y == 0.0 && a_normal.z == 16384.0\n ? a_pos // extrusion top\n : vec2(a_edgedistance, z * u_height_factor); // extrusion side\n\n v_pos_a = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_a * u_pattern_size_a, u_tile_units_to_pixels, pos);\n v_pos_b = get_pattern_pos(u_pixel_coord_upper, u_pixel_coord_lower, u_scale_b * u_pattern_size_b, u_tile_units_to_pixels, pos);\n\n v_lighting = vec4(0.0, 0.0, 0.0, 1.0);\n float directional = clamp(dot(a_normal / 16383.0, u_lightpos), 0.0, 1.0);\n directional = mix((1.0 - u_lightintensity), max((0.5 + u_lightintensity), 1.0), directional);\n\n if (a_normal.y != 0.0) {\n directional *= clamp((t + base) * pow(height / 150.0, 0.5), mix(0.7, 0.98, 1.0 - u_lightintensity), 1.0);\n }\n\n v_lighting.rgb += clamp(directional * u_lightcolor, mix(vec3(0.0), vec3(0.3), 1.0 - u_lightcolor), vec3(1.0));\n}\n"},extrusionTexture:{fragmentSource:"uniform sampler2D u_image;\nuniform float u_opacity;\nvarying vec2 v_pos;\n\nvoid main() {\n gl_FragColor = texture2D(u_image, v_pos) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(0.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_world;\nattribute vec2 a_pos;\nvarying vec2 v_pos;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos * u_world, 0, 1);\n\n v_pos.x = a_pos.x;\n v_pos.y = 1.0 - a_pos.y;\n}\n"},line:{fragmentSource:"#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_width2;\nvarying vec2 v_normal;\nvarying float v_gamma_scale;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_width2.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_width2.t) or when fading out\n // (v_width2.s)\n float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump float gapwidth\n #pragma mapbox: initialize lowp float offset\n #pragma mapbox: initialize mediump float width\n\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n vec2 pos = a_pos_normal.xy;\n\n // x is 1 if it's a round cap, 0 otherwise\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = a_pos_normal.zw;\n v_normal = normal;\n\n // these transformations used to be applied in the JS and native code bases.\n // moved them into the shader for clarity and simplicity.\n gapwidth = gapwidth / 2.0;\n float halfwidth = width / 2.0;\n offset = -1.0 * offset;\n\n float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + ANTIALIASING;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n // calculate how much the perspective view squishes or stretches the extrude\n float extrude_length_without_perspective = length(dist);\n float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n v_width2 = vec2(outset, inset);\n}\n"},linePattern:{fragmentSource:"uniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform vec2 u_texsize;\nuniform float u_fade;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n\nvoid main() {\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_width2.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_width2.t) or when fading out\n // (v_width2.s)\n float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n float y_a = 0.5 + (v_normal.y * v_width2.s / u_pattern_size_a.y);\n float y_b = 0.5 + (v_normal.y * v_width2.s / u_pattern_size_b.y);\n vec2 pos_a = mix(u_pattern_tl_a / u_texsize, u_pattern_br_a / u_texsize, vec2(x_a, y_a));\n vec2 pos_b = mix(u_pattern_tl_b / u_texsize, u_pattern_br_b / u_texsize, vec2(x_b, y_b));\n\n vec4 color = mix(texture2D(u_image, pos_a), texture2D(u_image, pos_b), u_fade);\n\n gl_FragColor = color * alpha * opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n\nvoid main() {\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize lowp float offset\n #pragma mapbox: initialize mediump float gapwidth\n #pragma mapbox: initialize mediump float width\n\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n vec2 pos = a_pos_normal.xy;\n\n // x is 1 if it's a round cap, 0 otherwise\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = a_pos_normal.zw;\n v_normal = normal;\n\n // these transformations used to be applied in the JS and native code bases.\n // moved them into the shader for clarity and simplicity.\n gapwidth = gapwidth / 2.0;\n float halfwidth = width / 2.0;\n offset = -1.0 * offset;\n\n float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + ANTIALIASING;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist = outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n // calculate how much the perspective view squishes or stretches the extrude\n float extrude_length_without_perspective = length(dist);\n float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n v_linesofar = a_linesofar;\n v_width2 = vec2(outset, inset);\n}\n"},lineSDF:{ -fragmentSource:"\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump float width\n #pragma mapbox: initialize lowp float floorwidth\n\n // Calculate the distance of the pixel from the line in pixels.\n float dist = length(v_normal) * v_width2.s;\n\n // Calculate the antialiasing fade factor. This is either when fading in\n // the line in case of an offset line (v_width2.t) or when fading out\n // (v_width2.s)\n float blur2 = (blur + 1.0 / DEVICE_PIXEL_RATIO) * v_gamma_scale;\n float alpha = clamp(min(dist - (v_width2.t - blur2), v_width2.s - dist) / blur2, 0.0, 1.0);\n\n float sdfdist_a = texture2D(u_image, v_tex_a).a;\n float sdfdist_b = texture2D(u_image, v_tex_b).a;\n float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n alpha *= smoothstep(0.5 - u_sdfgamma / floorwidth, 0.5 + u_sdfgamma / floorwidth, sdfdist);\n\n gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\n// the distance over which the line edge fades out.\n// Retina devices need a smaller distance to avoid aliasing.\n#define ANTIALIASING 1.0 / DEVICE_PIXEL_RATIO / 2.0\n\nattribute vec4 a_pos_normal;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform vec2 u_gl_units_to_pixels;\n\nvarying vec2 v_normal;\nvarying vec2 v_width2;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 color\n #pragma mapbox: initialize lowp float blur\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize mediump float gapwidth\n #pragma mapbox: initialize lowp float offset\n #pragma mapbox: initialize mediump float width\n #pragma mapbox: initialize lowp float floorwidth\n\n vec2 a_extrude = a_data.xy - 128.0;\n float a_direction = mod(a_data.z, 4.0) - 1.0;\n float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n vec2 pos = a_pos_normal.xy;\n\n // x is 1 if it's a round cap, 0 otherwise\n // y is 1 if the normal points up, and -1 if it points down\n mediump vec2 normal = a_pos_normal.zw;\n v_normal = normal;\n\n // these transformations used to be applied in the JS and native code bases.\n // moved them into the shader for clarity and simplicity.\n gapwidth = gapwidth / 2.0;\n float halfwidth = width / 2.0;\n offset = -1.0 * offset;\n\n float inset = gapwidth + (gapwidth > 0.0 ? ANTIALIASING : 0.0);\n float outset = gapwidth + halfwidth * (gapwidth > 0.0 ? 2.0 : 1.0) + ANTIALIASING;\n\n // Scale the extrusion vector down to a normal and then up by the line width\n // of this vertex.\n mediump vec2 dist =outset * a_extrude * scale;\n\n // Calculate the offset when drawing a line that is to the side of the actual line.\n // We do this by creating a vector that points towards the extrude, but rotate\n // it when we're drawing round end points (a_direction = -1 or 1) since their\n // extrude vector points in another direction.\n mediump float u = 0.5 * a_direction;\n mediump float t = 1.0 - abs(u);\n mediump vec2 offset2 = offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n vec4 projected_extrude = u_matrix * vec4(dist / u_ratio, 0.0, 0.0);\n gl_Position = u_matrix * vec4(pos + offset2 / u_ratio, 0.0, 1.0) + projected_extrude;\n\n // calculate how much the perspective view squishes or stretches the extrude\n float extrude_length_without_perspective = length(dist);\n float extrude_length_with_perspective = length(projected_extrude.xy / gl_Position.w * u_gl_units_to_pixels);\n v_gamma_scale = extrude_length_without_perspective / extrude_length_with_perspective;\n\n v_tex_a = vec2(a_linesofar * u_patternscale_a.x / floorwidth, normal.y * u_patternscale_a.y + u_tex_y_a);\n v_tex_b = vec2(a_linesofar * u_patternscale_b.x / floorwidth, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n v_width2 = vec2(outset, inset);\n}\n"},raster:{fragmentSource:"uniform float u_fade_t;\nuniform float u_opacity;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n // read and cross-fade colors from the main and parent tiles\n vec4 color0 = texture2D(u_image0, v_pos0);\n vec4 color1 = texture2D(u_image1, v_pos1);\n if (color0.a > 0.0) {\n color0.rgb = color0.rgb / color0.a;\n }\n if (color1.a > 0.0) {\n color1.rgb = color1.rgb / color1.a;\n }\n vec4 color = mix(color0, color1, u_fade_t);\n color.a *= u_opacity;\n vec3 rgb = color.rgb;\n\n // spin\n rgb = vec3(\n dot(rgb, u_spin_weights.xyz),\n dot(rgb, u_spin_weights.zxy),\n dot(rgb, u_spin_weights.yzx));\n\n // saturation\n float average = (color.r + color.g + color.b) / 3.0;\n rgb += (average - rgb) * u_saturation_factor;\n\n // contrast\n rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n // brightness\n vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb) * color.a, color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"uniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n gl_Position = u_matrix * vec4(a_pos, 0, 1);\n // We are using Int16 for texture position coordinates to give us enough precision for\n // fractional coordinates. We use 8192 to scale the texture coordinates in the buffer\n // as an arbitrarily high number to preserve adequate precision when rendering.\n // This is also the same value as the EXTENT we are using for our tile buffer pos coordinates,\n // so math for modifying either is consistent.\n v_pos0 = (((a_texture_pos / 8192.0) - 0.5) / u_buffer_scale ) + 0.5;\n v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},symbolIcon:{fragmentSource:"uniform sampler2D u_texture;\nuniform sampler2D u_fadetexture;\n\n#pragma mapbox: define lowp float opacity\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n lowp float alpha = texture2D(u_fadetexture, v_fade_tex).a * opacity;\n gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\n\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_collision_y_stretch;\n\n#pragma mapbox: define lowp float opacity\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n #pragma mapbox: initialize lowp float opacity\n\n vec2 a_pos = a_pos_offset.xy;\n vec2 a_offset = a_pos_offset.zw;\n\n vec2 a_tex = a_data.xy;\n vec2 a_size = a_data.zw;\n\n highp vec2 angle_labelminzoom = unpack_float(a_projected_pos[2]);\n highp float segment_angle = -angle_labelminzoom[0] / 255.0 * 2.0 * PI;\n mediump float a_labelminzoom = angle_labelminzoom[1];\n\n float size;\n if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = a_size[0] / 10.0;\n } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n size = u_size;\n } else {\n size = u_size;\n }\n\n vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n highp float camera_to_anchor_distance = projectedPoint.w;\n // See comments in symbol_sdf.vertex\n highp float distance_ratio = u_pitch_with_map ?\n camera_to_anchor_distance / u_camera_to_center_distance :\n u_camera_to_center_distance / camera_to_anchor_distance;\n highp float perspective_ratio = 0.5 + 0.5 * distance_ratio;\n\n size *= perspective_ratio;\n\n float fontScale = u_is_text ? size / 24.0 : size;\n\n highp float symbol_rotation = 0.0;\n if (u_rotate_symbol) {\n // See comments in symbol_sdf.vertex\n vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n vec2 a = projectedPoint.xy / projectedPoint.w;\n vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n }\n\n highp float angle_sin = sin(segment_angle + symbol_rotation);\n highp float angle_cos = cos(segment_angle + symbol_rotation);\n mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 64.0 * fontScale), 0.0, 1.0);\n\n v_tex = a_tex / u_texsize;\n // See comments in symbol_sdf.vertex\n highp float incidence_stretch = camera_to_anchor_distance / (u_camera_to_center_distance * cos(u_pitch));\n highp float collision_adjustment = max(1.0, incidence_stretch / u_collision_y_stretch);\n\n highp float collision_perspective_ratio = 1.0 + 0.5*((camera_to_anchor_distance / u_camera_to_center_distance) - 1.0);\n highp float perspective_zoom_adjust = floor(log2(collision_perspective_ratio * collision_adjustment) * 10.0);\n v_fade_tex = vec2((a_labelminzoom + perspective_zoom_adjust) / 255.0, 0.0);\n}\n"},symbolSDF:{fragmentSource:"#define SDF_PX 8.0\n#define EDGE_GAMMA 0.105/DEVICE_PIXEL_RATIO\n\nuniform bool u_is_halo;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform sampler2D u_texture;\nuniform sampler2D u_fadetexture;\nuniform highp float u_gamma_scale;\nuniform bool u_is_text;\n\nvarying vec4 v_data0;\nvarying vec2 v_data1;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 fill_color\n #pragma mapbox: initialize highp vec4 halo_color\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize lowp float halo_width\n #pragma mapbox: initialize lowp float halo_blur\n\n vec2 tex = v_data0.xy;\n vec2 fade_tex = v_data0.zw;\n float gamma_scale = v_data1.x;\n float size = v_data1.y;\n\n float fontScale = u_is_text ? size / 24.0 : size;\n\n lowp vec4 color = fill_color;\n highp float gamma = EDGE_GAMMA / (fontScale * u_gamma_scale);\n lowp float buff = (256.0 - 64.0) / 256.0;\n if (u_is_halo) {\n color = halo_color;\n gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / (fontScale * u_gamma_scale);\n buff = (6.0 - halo_width / fontScale) / SDF_PX;\n }\n\n lowp float dist = texture2D(u_texture, tex).a;\n lowp float fade_alpha = texture2D(u_fadetexture, fade_tex).a;\n highp float gamma_scaled = gamma * gamma_scale;\n highp float alpha = smoothstep(buff - gamma_scaled, buff + gamma_scaled, dist) * fade_alpha;\n\n gl_FragColor = color * (alpha * opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"const float PI = 3.141592653589793;\n\nattribute vec4 a_pos_offset;\nattribute vec4 a_data;\nattribute vec3 a_projected_pos;\n\n// contents of a_size vary based on the type of property value\n// used for {text,icon}-size.\n// For constants, a_size is disabled.\n// For source functions, we bind only one value per vertex: the value of {text,icon}-size evaluated for the current feature.\n// For composite functions:\n// [ text-size(lowerZoomStop, feature),\n// text-size(upperZoomStop, feature) ]\nuniform bool u_is_size_zoom_constant;\nuniform bool u_is_size_feature_constant;\nuniform highp float u_size_t; // used to interpolate between zoom stops when size is a composite function\nuniform highp float u_size; // used when size is both zoom and feature constant\n\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n\nuniform mat4 u_matrix;\nuniform mat4 u_label_plane_matrix;\nuniform mat4 u_gl_coord_matrix;\n\nuniform bool u_is_text;\nuniform bool u_pitch_with_map;\nuniform highp float u_pitch;\nuniform bool u_rotate_symbol;\nuniform highp float u_aspect_ratio;\nuniform highp float u_camera_to_center_distance;\nuniform highp float u_collision_y_stretch;\n\nuniform vec2 u_texsize;\n\nvarying vec4 v_data0;\nvarying vec2 v_data1;\n\nvoid main() {\n #pragma mapbox: initialize highp vec4 fill_color\n #pragma mapbox: initialize highp vec4 halo_color\n #pragma mapbox: initialize lowp float opacity\n #pragma mapbox: initialize lowp float halo_width\n #pragma mapbox: initialize lowp float halo_blur\n\n vec2 a_pos = a_pos_offset.xy;\n vec2 a_offset = a_pos_offset.zw;\n\n vec2 a_tex = a_data.xy;\n vec2 a_size = a_data.zw;\n\n highp vec2 angle_labelminzoom = unpack_float(a_projected_pos[2]);\n highp float segment_angle = -angle_labelminzoom[0] / 255.0 * 2.0 * PI;\n mediump float a_labelminzoom = angle_labelminzoom[1];\n float size;\n\n if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = mix(a_size[0], a_size[1], u_size_t) / 10.0;\n } else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {\n size = a_size[0] / 10.0;\n } else if (!u_is_size_zoom_constant && u_is_size_feature_constant) {\n size = u_size;\n } else {\n size = u_size;\n }\n\n vec4 projectedPoint = u_matrix * vec4(a_pos, 0, 1);\n highp float camera_to_anchor_distance = projectedPoint.w;\n // If the label is pitched with the map, layout is done in pitched space,\n // which makes labels in the distance smaller relative to viewport space.\n // We counteract part of that effect by multiplying by the perspective ratio.\n // If the label isn't pitched with the map, we do layout in viewport space,\n // which makes labels in the distance larger relative to the features around\n // them. We counteract part of that effect by dividing by the perspective ratio.\n highp float distance_ratio = u_pitch_with_map ?\n camera_to_anchor_distance / u_camera_to_center_distance :\n u_camera_to_center_distance / camera_to_anchor_distance;\n highp float perspective_ratio = 0.5 + 0.5 * distance_ratio;\n\n size *= perspective_ratio;\n\n float fontScale = u_is_text ? size / 24.0 : size;\n\n highp float symbol_rotation = 0.0;\n if (u_rotate_symbol) {\n // Point labels with 'rotation-alignment: map' are horizontal with respect to tile units\n // To figure out that angle in projected space, we draw a short horizontal line in tile\n // space, project it, and measure its angle in projected space.\n vec4 offsetProjectedPoint = u_matrix * vec4(a_pos + vec2(1, 0), 0, 1);\n\n vec2 a = projectedPoint.xy / projectedPoint.w;\n vec2 b = offsetProjectedPoint.xy / offsetProjectedPoint.w;\n\n symbol_rotation = atan((b.y - a.y) / u_aspect_ratio, b.x - a.x);\n }\n\n highp float angle_sin = sin(segment_angle + symbol_rotation);\n highp float angle_cos = cos(segment_angle + symbol_rotation);\n mat2 rotation_matrix = mat2(angle_cos, -1.0 * angle_sin, angle_sin, angle_cos);\n\n vec4 projected_pos = u_label_plane_matrix * vec4(a_projected_pos.xy, 0.0, 1.0);\n gl_Position = u_gl_coord_matrix * vec4(projected_pos.xy / projected_pos.w + rotation_matrix * (a_offset / 64.0 * fontScale), 0.0, 1.0);\n float gamma_scale = gl_Position.w;\n\n vec2 tex = a_tex / u_texsize;\n // incidence_stretch is the ratio of how much y space a label takes up on a tile while drawn perpendicular to the viewport vs\n // how much space it would take up if it were drawn flat on the tile\n // Using law of sines, camera_to_anchor/sin(ground_angle) = camera_to_center/sin(incidence_angle)\n // sin(incidence_angle) = 1/incidence_stretch\n // Incidence angle 90 -> head on, sin(incidence_angle) = 1, no incidence stretch\n // Incidence angle 1 -> very oblique, sin(incidence_angle) =~ 0, lots of incidence stretch\n // ground_angle = u_pitch + PI/2 -> sin(ground_angle) = cos(u_pitch)\n // This 2D calculation is only exactly correct when gl_Position.x is in the center of the viewport,\n // but it's a close enough approximation for our purposes\n highp float incidence_stretch = camera_to_anchor_distance / (u_camera_to_center_distance * cos(u_pitch));\n // incidence_stretch only applies to the y-axis, but without re-calculating the collision tile, we can't\n // adjust the size of only one axis. So, we do a crude approximation at placement time to get the aspect ratio\n // about right, and then do the rest of the adjustment here: there will be some extra padding on the x-axis,\n // but hopefully not too much.\n // Never make the adjustment less than 1.0: instead of allowing collisions on the x-axis, be conservative on\n // the y-axis.\n highp float collision_adjustment = max(1.0, incidence_stretch / u_collision_y_stretch);\n\n // Floor to 1/10th zoom to dodge precision issues that can cause partially hidden labels\n highp float collision_perspective_ratio = 1.0 + 0.5*((camera_to_anchor_distance / u_camera_to_center_distance) - 1.0);\n highp float perspective_zoom_adjust = floor(log2(collision_perspective_ratio * collision_adjustment) * 10.0);\n vec2 fade_tex = vec2((a_labelminzoom + perspective_zoom_adjust) / 255.0, 0.0);\n\n v_data0 = vec4(tex.x, tex.y, fade_tex.x, fade_tex.y);\n v_data1 = vec2(gamma_scale, size);\n}\n"}},re=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,loop=function(e){var n=shaders[e],a={};n.fragmentSource=n.fragmentSource.replace(re,function(e,n,o,t,i){return a[i]=!0,"define"===n?"\n#ifndef HAS_UNIFORM_u_"+i+"\nvarying "+o+" "+t+" "+i+";\n#else\nuniform "+o+" "+t+" u_"+i+";\n#endif\n":"\n#ifdef HAS_UNIFORM_u_"+i+"\n "+o+" "+t+" "+i+" = u_"+i+";\n#endif\n"}),n.vertexSource=n.vertexSource.replace(re,function(e,n,o,t,i){var r="float"===t?"vec2":"vec4";return a[i]?"define"===n?"\n#ifndef HAS_UNIFORM_u_"+i+"\nuniform lowp float a_"+i+"_t;\nattribute "+o+" "+r+" a_"+i+";\nvarying "+o+" "+t+" "+i+";\n#else\nuniform "+o+" "+t+" u_"+i+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+i+"\n "+i+" = unpack_mix_"+r+"(a_"+i+", a_"+i+"_t);\n#else\n "+o+" "+t+" "+i+" = u_"+i+";\n#endif\n":"define"===n?"\n#ifndef HAS_UNIFORM_u_"+i+"\nuniform lowp float a_"+i+"_t;\nattribute "+o+" "+r+" a_"+i+";\n#else\nuniform "+o+" "+t+" u_"+i+";\n#endif\n":"\n#ifndef HAS_UNIFORM_u_"+i+"\n "+o+" "+t+" "+i+" = unpack_mix_"+r+"(a_"+i+", a_"+i+"_t);\n#else\n "+o+" "+t+" "+i+" = u_"+i+";\n#endif\n"})};for(var programName in shaders)loop(programName);module.exports=shaders; -},{}],87:[function(_dereq_,module,exports){ -"use strict";var ImageSource=_dereq_("./image_source"),window=_dereq_("../util/window"),CanvasSource=function(t){function i(i,a,e,s){t.call(this,i,a,e,s),this.options=a,this.animate=void 0===a.animate||a.animate}return t&&(i.__proto__=t),i.prototype=Object.create(t&&t.prototype),i.prototype.constructor=i,i.prototype.load=function(){this.canvas=this.canvas||window.document.getElementById(this.options.canvas);var t=this.canvas.getContext(this.options.contextType);if(!t)return this.fire("error",new Error("Canvas context not found."));if(this.context=t,this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions())return this.fire("error",new Error("Canvas dimensions cannot be less than or equal to zero."));var i;this.play=function(){void 0===i&&(i=this.map.style.animationLoop.set(1/0),this.map._rerender())},this.pause=function(){void 0!==i&&(i=this.map.style.animationLoop.cancel(i))},this._finishLoading()},i.prototype.getCanvas=function(){return this.canvas},i.prototype.onAdd=function(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()},i.prototype.onRemove=function(){this.pause()},i.prototype.readCanvas=function(t){var i=this;if(this.context instanceof CanvasRenderingContext2D)this.canvasData=this.context.getImageData(0,0,this.width,this.height);else if(this.context instanceof WebGLRenderingContext){var a=this.context,e=new Uint8Array(this.width*this.height*4);a.readPixels(0,0,this.width,this.height,a.RGBA,a.UNSIGNED_BYTE,e),this.secondaryContext||(this.secondaryContext=window.document.createElement("canvas").getContext("2d")),this.canvasData&&!t||(this.canvasData=this.secondaryContext.createImageData(this.width,this.height));for(var s=this.height-1,n=0;s>=0;s--,n++)i.canvasData.data.set(e.subarray(s*i.width*4,(s+1)*i.width*4),n*i.width*4)}},i.prototype.prepare=function(){var t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),!this._hasInvalidDimensions()&&0!==Object.keys(this.tiles).length){if((this.animate||!this.canvasData||t)&&this.readCanvas(t),!this.canvasData)return void this.fire("error",new Error("Could not read canvas data."));this._prepareImage(this.map.painter.gl,this.canvasData,t)}},i.prototype.serialize=function(){return{type:"canvas",canvas:this.canvas,coordinates:this.coordinates}},i.prototype._hasInvalidDimensions=function(){for(var t=this,i=0,a=[t.canvas.width,t.canvas.height];i<a.length;i+=1){var e=a[i];if(isNaN(e)||e<=0)return!0}return!1},i}(ImageSource);module.exports=CanvasSource; -},{"../util/window":204,"./image_source":91}],88:[function(_dereq_,module,exports){ -"use strict";function resolveURL(t){var e=window.document.createElement("a");return e.href=t,e.href}var Evented=_dereq_("../util/evented"),util=_dereq_("../util/util"),window=_dereq_("../util/window"),EXTENT=_dereq_("../data/extent"),ResourceType=_dereq_("../util/ajax").ResourceType,browser=_dereq_("../util/browser"),GeoJSONSource=function(t){function e(e,o,r,i){t.call(this),this.id=e,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this.dispatcher=r,this.setEventedParent(i),this._data=o.data,this._options=util.extend({},o),void 0!==o.maxzoom&&(this.maxzoom=o.maxzoom),o.type&&(this.type=o.type);var a=EXTENT/this.tileSize;this.workerOptions=util.extend({source:this.id,cluster:o.cluster||!1,geojsonVtOptions:{buffer:(void 0!==o.buffer?o.buffer:128)*a,tolerance:(void 0!==o.tolerance?o.tolerance:.375)*a,extent:EXTENT,maxZoom:this.maxzoom},superclusterOptions:{maxZoom:void 0!==o.clusterMaxZoom?Math.min(o.clusterMaxZoom,this.maxzoom-1):this.maxzoom-1,extent:EXTENT,radius:(o.clusterRadius||50)*a,log:!1}},o.workerOptions)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.load=function(){var t=this;this.fire("dataloading",{dataType:"source"}),this._updateWorkerData(function(e){if(e)return void t.fire("error",{error:e});t.fire("data",{dataType:"source",sourceDataType:"metadata"})})},e.prototype.onAdd=function(t){this.map=t,this.load()},e.prototype.setData=function(t){var e=this;return this._data=t,this.fire("dataloading",{dataType:"source"}),this._updateWorkerData(function(t){if(t)return e.fire("error",{error:t});e.fire("data",{dataType:"source",sourceDataType:"content"})}),this},e.prototype._updateWorkerData=function(t){var e=this,o=util.extend({},this.workerOptions),r=this._data;"string"==typeof r?o.request=this.map._transformRequest(resolveURL(r),ResourceType.Source):o.data=JSON.stringify(r),this.workerID=this.dispatcher.send(this.type+".loadData",o,function(o){e._loaded=!0,t(o)},this.workerID)},e.prototype.loadTile=function(t,e){var o=this,r=t.workerID&&"expired"!==t.state?"reloadTile":"loadTile",i={type:this.type,uid:t.uid,coord:t.coord,zoom:t.coord.z,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:browser.devicePixelRatio,overscaling:t.coord.z>this.maxzoom?Math.pow(2,t.coord.z-this.maxzoom):1,angle:this.map.transform.angle,pitch:this.map.transform.pitch,cameraToCenterDistance:this.map.transform.cameraToCenterDistance,cameraToTileDistance:this.map.transform.cameraToTileDistance(t),showCollisionBoxes:this.map.showCollisionBoxes};t.workerID=this.dispatcher.send(r,i,function(r,i){if(t.unloadVectorData(),!t.aborted)return r?e(r):(t.loadVectorData(i,o.map.painter),t.redoWhenDone&&(t.redoWhenDone=!1,t.redoPlacement(o)),e(null))},this.workerID)},e.prototype.abortTile=function(t){t.aborted=!0},e.prototype.unloadTile=function(t){t.unloadVectorData(),this.dispatcher.send("removeTile",{uid:t.uid,type:this.type,source:this.id},function(){},t.workerID)},e.prototype.onRemove=function(){this.dispatcher.broadcast("removeSource",{type:this.type,source:this.id},function(){})},e.prototype.serialize=function(){return util.extend({},this._options,{type:this.type,data:this._data})},e}(Evented);module.exports=GeoJSONSource; -},{"../data/extent":48,"../util/ajax":201,"../util/browser":202,"../util/evented":210,"../util/util":223,"../util/window":204}],89:[function(_dereq_,module,exports){ -"use strict";function loadGeoJSONTile(e,r){var t=e.source,o=e.coord;if(!this._geoJSONIndexes[t])return r(null,null);var n=this._geoJSONIndexes[t].getTile(Math.min(o.z,e.maxZoom),o.x,o.y);if(!n)return r(null,null);var u=new GeoJSONWrapper(n.features),i=vtpbf(u);0===i.byteOffset&&i.byteLength===i.buffer.byteLength||(i=new Uint8Array(i)),r(null,{vectorTile:u,rawData:i.buffer})}var ajax=_dereq_("../util/ajax"),rewind=_dereq_("geojson-rewind"),GeoJSONWrapper=_dereq_("./geojson_wrapper"),vtpbf=_dereq_("vt-pbf"),supercluster=_dereq_("supercluster"),geojsonvt=_dereq_("geojson-vt"),VectorTileWorkerSource=_dereq_("./vector_tile_worker_source"),GeoJSONWorkerSource=function(e){function r(r,t,o){e.call(this,r,t,loadGeoJSONTile),o&&(this.loadGeoJSON=o),this._geoJSONIndexes={}}return e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r,r.prototype.loadData=function(e,r){var t=this;this.loadGeoJSON(e,function(o,n){if(o||!n)return r(o);if("object"!=typeof n)return r(new Error("Input data is not a valid GeoJSON object."));rewind(n,!0);try{t._geoJSONIndexes[e.source]=e.cluster?supercluster(e.superclusterOptions).load(n.features):geojsonvt(n,e.geojsonVtOptions)}catch(o){return r(o)}t.loaded[e.source]={},r(null)})},r.prototype.reloadTile=function(r,t){var o=this.loaded[r.source],n=r.uid;return o&&o[n]?e.prototype.reloadTile.call(this,r,t):this.loadTile(r,t)},r.prototype.loadGeoJSON=function(e,r){if(e.request)ajax.getJSON(e.request,r);else{if("string"!=typeof e.data)return r(new Error("Input data is not a valid GeoJSON object."));try{return r(null,JSON.parse(e.data))}catch(e){return r(new Error("Input data is not a valid GeoJSON object."))}}},r.prototype.removeSource=function(e){this._geoJSONIndexes[e.source]&&delete this._geoJSONIndexes[e.source]},r}(VectorTileWorkerSource);module.exports=GeoJSONWorkerSource; -},{"../util/ajax":201,"./geojson_wrapper":90,"./vector_tile_worker_source":103,"geojson-rewind":13,"geojson-vt":17,"supercluster":32,"vt-pbf":37}],90:[function(_dereq_,module,exports){ -"use strict";var Point=_dereq_("@mapbox/point-geometry"),toGeoJSON=_dereq_("@mapbox/vector-tile").VectorTileFeature.prototype.toGeoJSON,EXTENT=_dereq_("../data/extent"),FeatureWrapper=function(e){this._feature=e,this.extent=EXTENT,this.type=e.type,this.properties=e.tags,"id"in e&&!isNaN(e.id)&&(this.id=parseInt(e.id,10))};FeatureWrapper.prototype.loadGeometry=function(){var e=this;if(1===this._feature.type){for(var t=[],r=0,o=e._feature.geometry;r<o.length;r+=1){var a=o[r];t.push([new Point(a[0],a[1])])}return t}for(var i=[],p=0,n=e._feature.geometry;p<n.length;p+=1){for(var s=n[p],u=[],h=0,f=s;h<f.length;h+=1){var l=f[h];u.push(new Point(l[0],l[1]))}i.push(u)}return i},FeatureWrapper.prototype.toGeoJSON=function(e,t,r){return toGeoJSON.call(this,e,t,r)};var GeoJSONWrapper=function(e){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=EXTENT,this.length=e.length,this._features=e};GeoJSONWrapper.prototype.feature=function(e){return new FeatureWrapper(this._features[e])},module.exports=GeoJSONWrapper; -},{"../data/extent":48,"@mapbox/point-geometry":2,"@mapbox/vector-tile":6}],91:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),window=_dereq_("../util/window"),TileCoord=_dereq_("./tile_coord"),LngLat=_dereq_("../geo/lng_lat"),Point=_dereq_("@mapbox/point-geometry"),Evented=_dereq_("../util/evented"),ajax=_dereq_("../util/ajax"),browser=_dereq_("../util/browser"),EXTENT=_dereq_("../data/extent"),RasterBoundsArray=_dereq_("../data/raster_bounds_array"),VertexBuffer=_dereq_("../gl/vertex_buffer"),VertexArrayObject=_dereq_("../render/vertex_array_object"),ImageSource=function(e){function t(t,r,o,i){e.call(this),this.id=t,this.dispatcher=o,this.coordinates=r.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this.setEventedParent(i),this.options=r,this.textureLoaded=!1}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.load=function(){var e=this;this.fire("dataloading",{dataType:"source"}),this.url=this.options.url,ajax.getImage(this.map._transformRequest(this.url,ajax.ResourceType.Image),function(t,r){t?e.fire("error",{error:t}):r&&(e.image=browser.getImageData(r),e._finishLoading())})},t.prototype._finishLoading=function(){this.map&&(this.setCoordinates(this.coordinates),this.fire("data",{dataType:"source",sourceDataType:"metadata"}))},t.prototype.onAdd=function(e){this.map=e,this.load()},t.prototype.setCoordinates=function(e){this.coordinates=e;var t=this.map,r=e.map(function(e){return t.transform.locationCoordinate(LngLat.convert(e)).zoomTo(0)}),o=this.centerCoord=util.getCoordinatesCenter(r);o.column=Math.floor(o.column),o.row=Math.floor(o.row),this.coord=new TileCoord(o.zoom,o.column,o.row),this.minzoom=this.maxzoom=o.zoom;var i=r.map(function(e){var t=e.zoomTo(o.zoom);return new Point(Math.round((t.column-o.column)*EXTENT),Math.round((t.row-o.row)*EXTENT))});return this._boundsArray=new RasterBoundsArray,this._boundsArray.emplaceBack(i[0].x,i[0].y,0,0),this._boundsArray.emplaceBack(i[1].x,i[1].y,EXTENT,0),this._boundsArray.emplaceBack(i[3].x,i[3].y,0,EXTENT),this._boundsArray.emplaceBack(i[2].x,i[2].y,EXTENT,EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire("data",{dataType:"source",sourceDataType:"content"}),this},t.prototype.prepare=function(){0!==Object.keys(this.tiles).length&&this.image&&this._prepareImage(this.map.painter.gl,this.image)},t.prototype._prepareImage=function(e,t,r){var o=this;this.boundsBuffer||(this.boundsBuffer=new VertexBuffer(e,this._boundsArray)),this.boundsVAO||(this.boundsVAO=new VertexArrayObject),this.textureLoaded?r?e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,t):(t instanceof window.HTMLVideoElement||t instanceof window.ImageData)&&(e.bindTexture(e.TEXTURE_2D,this.texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,t)):(this.textureLoaded=!0,this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,t));for(var i in o.tiles){var a=o.tiles[i];"loaded"!==a.state&&(a.state="loaded",a.texture=o.texture)}},t.prototype.loadTile=function(e,t){this.coord&&this.coord.toString()===e.coord.toString()?(this.tiles[String(e.coord.w)]=e,e.buckets={},t(null)):(e.state="errored",t(null))},t.prototype.serialize=function(){return{type:"image",url:this.options.url,coordinates:this.coordinates}},t}(Evented);module.exports=ImageSource; -},{"../data/extent":48,"../data/raster_bounds_array":54,"../geo/lng_lat":58,"../gl/vertex_buffer":62,"../render/vertex_array_object":84,"../util/ajax":201,"../util/browser":202,"../util/evented":210,"../util/util":223,"../util/window":204,"./tile_coord":101,"@mapbox/point-geometry":2}],92:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),ajax=_dereq_("../util/ajax"),browser=_dereq_("../util/browser"),normalizeURL=_dereq_("../util/mapbox").normalizeSourceURL;module.exports=function(r,e,o){var u=function(r,e){if(r)return o(r);if(e){var u=util.pick(e,["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds"]);e.vector_layers&&(u.vectorLayers=e.vector_layers,u.vectorLayerIds=u.vectorLayers.map(function(r){return r.id})),o(null,u)}};r.url?ajax.getJSON(e(normalizeURL(r.url),ajax.ResourceType.Source),u):browser.frame(function(){return u(null,r)})}; -},{"../util/ajax":201,"../util/browser":202,"../util/mapbox":217,"../util/util":223}],93:[function(_dereq_,module,exports){ -"use strict";var EXTENT=_dereq_("../data/extent");module.exports=function(e,t,r){return t*(EXTENT/(e.tileSize*Math.pow(2,r-e.coord.z)))}; -},{"../data/extent":48}],94:[function(_dereq_,module,exports){ -"use strict";function sortTilesIn(e,r){var o=e.coord,t=r.coord;return o.z-t.z||o.y-t.y||o.w-t.w||o.x-t.x}function mergeRenderedFeatureLayers(e){for(var r={},o={},t=0,n=e;t<n.length;t+=1){var u=n[t],a=u.queryResults,d=u.wrappedTileID,s=o[d]=o[d]||{};for(var i in a)for(var l=a[i],c=s[i]=s[i]||{},f=r[i]=r[i]||[],v=0,y=l;v<y.length;v+=1){var p=y[v];c[p.featureIndex]||(c[p.featureIndex]=!0,f.push(p.feature))}}return r}var TileCoord=_dereq_("./tile_coord");exports.rendered=function(e,r,o,t,n,u){var a=e.tilesIn(o);a.sort(sortTilesIn);for(var d=[],s=0,i=a;s<i.length;s+=1){var l=i[s];d.push({wrappedTileID:l.coord.wrapped().id,queryResults:l.tile.queryRenderedFeatures(r,l.queryGeometry,l.scale,t,u)})}return mergeRenderedFeatureLayers(d)},exports.source=function(e,r){for(var o=e.getRenderableIds().map(function(r){return e.getTileByID(r)}),t=[],n={},u=0;u<o.length;u++){var a=o[u],d=new TileCoord(Math.min(a.sourceMaxZoom,a.coord.z),a.coord.x,a.coord.y,0).id;n[d]||(n[d]=!0,a.querySourceFeatures(t,r))}return t}; -},{"./tile_coord":101}],95:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),ajax=_dereq_("../util/ajax"),Evented=_dereq_("../util/evented"),loadTileJSON=_dereq_("./load_tilejson"),normalizeURL=_dereq_("../util/mapbox").normalizeTileURL,TileBounds=_dereq_("./tile_bounds"),RasterTileSource=function(e){function t(t,i,r,o){e.call(this),this.id=t,this.dispatcher=r,this.setEventedParent(o),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=util.extend({},i),util.extend(this,util.pick(i,["url","scheme","tileSize"]))}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.load=function(){var e=this;this.fire("dataloading",{dataType:"source"}),loadTileJSON(this._options,this.map._transformRequest,function(t,i){t?e.fire("error",t):i&&(util.extend(e,i),i.bounds&&(e.tileBounds=new TileBounds(i.bounds,e.minzoom,e.maxzoom)),e.fire("data",{dataType:"source",sourceDataType:"metadata"}),e.fire("data",{dataType:"source",sourceDataType:"content"}))})},t.prototype.onAdd=function(e){this.map=e,this.load()},t.prototype.serialize=function(){return util.extend({},this._options)},t.prototype.hasTile=function(e){return!this.tileBounds||this.tileBounds.contains(e,this.maxzoom)},t.prototype.loadTile=function(e,t){var i=this,r=normalizeURL(e.coord.url(this.tiles,null,this.scheme),this.url,this.tileSize);e.request=ajax.getImage(this.map._transformRequest(r,ajax.ResourceType.Tile),function(r,o){if(delete e.request,e.aborted)i.state="unloaded",t(null);else if(r)i.state="errored",t(r);else if(o){i.map._refreshExpiredTiles&&e.setExpiryData(o),delete o.cacheControl,delete o.expires;var a=i.map.painter.gl;e.texture=i.map.painter.getTileTexture(o.width),e.texture?(a.bindTexture(a.TEXTURE_2D,e.texture),a.texSubImage2D(a.TEXTURE_2D,0,0,0,a.RGBA,a.UNSIGNED_BYTE,o)):(e.texture=a.createTexture(),a.bindTexture(a.TEXTURE_2D,e.texture),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR_MIPMAP_NEAREST),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),i.map.painter.extTextureFilterAnisotropic&&a.texParameterf(a.TEXTURE_2D,i.map.painter.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.map.painter.extTextureFilterAnisotropicMax),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,a.RGBA,a.UNSIGNED_BYTE,o),e.texture.size=o.width),a.generateMipmap(a.TEXTURE_2D),e.state="loaded",t(null)}})},t.prototype.abortTile=function(e){e.request&&(e.request.abort(),delete e.request)},t.prototype.unloadTile=function(e){e.texture&&this.map.painter.saveTileTexture(e.texture)},t}(Evented);module.exports=RasterTileSource; -},{"../util/ajax":201,"../util/evented":210,"../util/mapbox":217,"../util/util":223,"./load_tilejson":92,"./tile_bounds":100}],96:[function(_dereq_,module,exports){ -"use strict";var ajax=_dereq_("../util/ajax"),Evented=_dereq_("../util/evented"),window=_dereq_("../util/window"),pluginRequested=!1,pluginBlobURL=null;module.exports.evented=new Evented,module.exports.registerForPluginAvailability=function(e){return pluginBlobURL?e({pluginBlobURL:pluginBlobURL,errorCallback:module.exports.errorCallback}):module.exports.evented.once("pluginAvailable",e),e},module.exports.createBlobURL=function(e){return window.URL.createObjectURL(new window.Blob([e.data],{type:"text/javascript"}))},module.exports.clearRTLTextPlugin=function(){pluginRequested=!1,pluginBlobURL=null},module.exports.setRTLTextPlugin=function(e,l){if(pluginRequested)throw new Error("setRTLTextPlugin cannot be called multiple times.");pluginRequested=!0,module.exports.errorCallback=l,ajax.getArrayBuffer({url:e},function(e,t){e?l(e):t&&(pluginBlobURL=module.exports.createBlobURL(t),module.exports.evented.fire("pluginAvailable",{pluginBlobURL:pluginBlobURL,errorCallback:l}))})},module.exports.applyArabicShaping=null,module.exports.processBidirectionalText=null; -},{"../util/ajax":201,"../util/evented":210,"../util/window":204}],97:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),sourceTypes={vector:_dereq_("../source/vector_tile_source"),raster:_dereq_("../source/raster_tile_source"),geojson:_dereq_("../source/geojson_source"),video:_dereq_("../source/video_source"),image:_dereq_("../source/image_source"),canvas:_dereq_("../source/canvas_source")};exports.create=function(e,r,o,u){var s=new sourceTypes[r.type](e,r,o,u);if(s.id!==e)throw new Error("Expected Source id to be "+e+" instead of "+s.id);return util.bindAll(["load","abort","unload","serialize","prepare"],s),s},exports.getType=function(e){return sourceTypes[e]},exports.setType=function(e,r){sourceTypes[e]=r}; -},{"../source/canvas_source":87,"../source/geojson_source":88,"../source/image_source":91,"../source/raster_tile_source":95,"../source/vector_tile_source":102,"../source/video_source":104,"../util/util":223}],98:[function(_dereq_,module,exports){ -"use strict";function coordinateToTilePoint(e,t,o){var i=o.zoomTo(Math.min(e.z,t));return new Point((i.column-(e.x+e.w*Math.pow(2,e.z)))*EXTENT,(i.row-e.y)*EXTENT)}function compareKeyZoom(e,t){return e%32-t%32}function isRasterType(e){return"raster"===e||"image"===e||"video"===e}var createSource=_dereq_("./source").create,Tile=_dereq_("./tile"),Evented=_dereq_("../util/evented"),TileCoord=_dereq_("./tile_coord"),Cache=_dereq_("../util/lru_cache"),Coordinate=_dereq_("../geo/coordinate"),util=_dereq_("../util/util"),EXTENT=_dereq_("../data/extent"),Point=_dereq_("@mapbox/point-geometry"),SourceCache=function(e){function t(t,o,i){var r=this;e.call(this),this.id=t,this.dispatcher=i,this.on("data",function(e){"source"===e.dataType&&"metadata"===e.sourceDataType&&(r._sourceLoaded=!0),r._sourceLoaded&&!r._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(r.reload(),r.transform&&r.update(r.transform))}),this.on("error",function(){r._sourceErrored=!0}),this._source=createSource(t,o,i,this),this._tiles={},this._cache=new Cache(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._isIdRenderable=this._isIdRenderable.bind(this)}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.onAdd=function(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(e)},t.prototype.onRemove=function(e){this._source&&this._source.onRemove&&this._source.onRemove(e)},t.prototype.loaded=function(){var e=this;if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;for(var t in e._tiles){var o=e._tiles[t];if("loaded"!==o.state&&"errored"!==o.state)return!1}return!0},t.prototype.getSource=function(){return this._source},t.prototype.pause=function(){this._paused=!0},t.prototype.resume=function(){if(this._paused){var e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform)}},t.prototype._loadTile=function(e,t){return this._source.loadTile(e,t)},t.prototype._unloadTile=function(e){if(this._source.unloadTile)return this._source.unloadTile(e)},t.prototype._abortTile=function(e){if(this._source.abortTile)return this._source.abortTile(e)},t.prototype.serialize=function(){return this._source.serialize()},t.prototype.prepare=function(e){var t=this;this._source.prepare&&this._source.prepare();for(var o in t._tiles)t._tiles[o].upload(e)},t.prototype.getIds=function(){return Object.keys(this._tiles).map(Number).sort(compareKeyZoom)},t.prototype.getRenderableIds=function(){return this.getIds().filter(this._isIdRenderable)},t.prototype._isIdRenderable=function(e){return this._tiles[e].hasData()&&!this._coveredTiles[e]},t.prototype.reload=function(){var e=this;if(this._paused)return void(this._shouldReloadOnResume=!0);this._cache.reset();for(var t in e._tiles)e._reloadTile(t,"reloading")},t.prototype._reloadTile=function(e,t){var o=this._tiles[e];o&&("loading"!==o.state&&(o.state=t),this._loadTile(o,this._tileLoaded.bind(this,o,e,t)))},t.prototype._tileLoaded=function(e,t,o,i){if(i)return e.state="errored",void(404!==i.status?this._source.fire("error",{tile:e,error:i}):this.update(this.transform));e.timeAdded=(new Date).getTime(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(t,e),this._source.fire("data",{dataType:"source",tile:e,coord:e.coord}),this.map&&(this.map.painter.tileExtentVAO.vao=null)},t.prototype.getTile=function(e){return this.getTileByID(e.id)},t.prototype.getTileByID=function(e){return this._tiles[e]},t.prototype.getZoom=function(e){return e.zoom+e.scaleZoom(e.tileSize/this._source.tileSize)},t.prototype._findLoadedChildren=function(e,t,o){var i=this,r=!1;for(var s in i._tiles){var a=i._tiles[s];if(!(o[s]||!a.hasData()||a.coord.z<=e.z||a.coord.z>t)){var n=Math.pow(2,Math.min(a.coord.z,i._source.maxzoom)-Math.min(e.z,i._source.maxzoom));if(Math.floor(a.coord.x/n)===e.x&&Math.floor(a.coord.y/n)===e.y)for(o[s]=!0,r=!0;a&&a.coord.z-1>e.z;){var d=a.coord.parent(i._source.maxzoom);if(!d)break;a=i._tiles[d.id],a&&a.hasData()&&(delete o[s],o[d.id]=!0)}}}return r},t.prototype.findLoadedParent=function(e,t,o){for(var i=this,r=e.z-1;r>=t;r--){var s=e.parent(i._source.maxzoom);if(!s)return;e=s;var a=String(e.id),n=i._tiles[a];if(n&&n.hasData())return o[a]=!0,n;if(i._cache.has(a))return o[a]=!0,i._cache.getWithoutRemoving(a)}},t.prototype.updateCacheSize=function(e){var t=Math.ceil(e.width/e.tileSize)+1,o=Math.ceil(e.height/e.tileSize)+1,i=t*o,r=Math.floor(5*i),s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(s)},t.prototype.update=function(e){var o=this;if(this.transform=e,this._sourceLoaded&&!this._paused){this.updateCacheSize(e),this._coveredTiles={};var i;this.used?this._source.coord?i=e.getVisibleWrappedCoordinates(this._source.coord):(i=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}),this._source.hasTile&&(i=i.filter(function(e){return o._source.hasTile(e)}))):i=[];var r=(this._source.roundZoom?Math.round:Math.floor)(this.getZoom(e)),s=Math.max(r-t.maxOverzooming,this._source.minzoom),a=Math.max(r+t.maxUnderzooming,this._source.minzoom),n=this._updateRetainedTiles(i,r),d={};if(isRasterType(this._source.type))for(var h=Object.keys(n),u=0;u<h.length;u++){var c=h[u],l=TileCoord.fromID(+c),_=o._tiles[c];if(_&&(void 0===_.fadeEndTime||_.fadeEndTime>=Date.now())){o._findLoadedChildren(l,a,n)&&(n[c]=!0);var m=o.findLoadedParent(l,s,d);m&&o._addTile(m.coord)}}var p;for(p in d)n[p]||(o._coveredTiles[p]=!0);for(p in d)n[p]=!0;for(var f=util.keysDifference(this._tiles,n),T=0;T<f.length;T++)o._removeTile(f[T])}},t.prototype._updateRetainedTiles=function(e,o){var i,r,s,a,n=this,d={},h={},u=Math.max(o-t.maxOverzooming,this._source.minzoom);for(i=0;i<e.length;i++){r=e[i],s=n._addTile(r);var c=!1;if(s.hasData())d[r.id]=!0;else{c=s.wasRequested(),d[r.id]=!0,a=!0;if(o+1>n._source.maxzoom){var l=r.children(n._source.maxzoom)[0],_=n.getTile(l);_&&_.hasData()?d[l.id]=!0:a=!1}else for(var m=r.children(n._source.maxzoom),p=0;p<m.length;p++){var f=m[p],T=f?n.getTile(f):null;T&&T.hasData()?d[f.id]=!0:a=!1}if(!a)for(var v=o-1;v>=u;--v){var y=r.scaledTo(v,n._source.maxzoom);if(h[y.id])break;if(h[y.id]=!0,s=n.getTile(y),!s&&c&&(s=n._addTile(y)),s&&(d[y.id]=!0,c=s.wasRequested(),s.hasData()))break}}}return d},t.prototype._addTile=function(e){var t=this._tiles[e.id];if(t)return t;(t=this._cache.get(e.id))&&(t.redoPlacement(this._source),this._cacheTimers[e.id]&&(clearTimeout(this._cacheTimers[e.id]),delete this._cacheTimers[e.id],this._setTileReloadTimer(e.id,t)));var o=Boolean(t);if(!o){var i=e.z,r=i>this._source.maxzoom?Math.pow(2,i-this._source.maxzoom):1;t=new Tile(e,this._source.tileSize*r,this._source.maxzoom),this._loadTile(t,this._tileLoaded.bind(this,t,e.id,t.state))}return t?(t.uses++,this._tiles[e.id]=t,o||this._source.fire("dataloading",{tile:t,coord:t.coord,dataType:"source"}),t):null},t.prototype._setTileReloadTimer=function(e,t){var o=this,i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout(function(){o._reloadTile(e,"expired"),delete o._timers[e]},i))},t.prototype._setCacheInvalidationTimer=function(e,t){var o=this,i=t.getExpiryTimeout();i&&(this._cacheTimers[e]=setTimeout(function(){o._cache.remove(e),delete o._cacheTimers[e]},i))},t.prototype._removeTile=function(e){var t=this._tiles[e];if(t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),!(t.uses>0)))if(t.stopPlacementThrottler(),t.hasData()){var o=t.coord.wrapped().id;this._cache.add(o,t),this._setCacheInvalidationTimer(o,t)}else t.aborted=!0,this._abortTile(t),this._unloadTile(t)},t.prototype.clearTiles=function(){var e=this;this._shouldReloadOnResume=!1,this._paused=!1;for(var t in e._tiles)e._removeTile(t);this._cache.reset()},t.prototype.tilesIn=function(e){for(var t=this,o=[],i=this.getIds(),r=1/0,s=1/0,a=-1/0,n=-1/0,d=e[0].zoom,h=0;h<e.length;h++){var u=e[h];r=Math.min(r,u.column),s=Math.min(s,u.row),a=Math.max(a,u.column),n=Math.max(n,u.row)}for(var c=0;c<i.length;c++){var l=t._tiles[i[c]],_=TileCoord.fromID(i[c]),m=[coordinateToTilePoint(_,l.sourceMaxZoom,new Coordinate(r,s,d)),coordinateToTilePoint(_,l.sourceMaxZoom,new Coordinate(a,n,d))];if(m[0].x<EXTENT&&m[0].y<EXTENT&&m[1].x>=0&&m[1].y>=0){for(var p=[],f=0;f<e.length;f++)p.push(coordinateToTilePoint(_,l.sourceMaxZoom,e[f]));o.push({tile:l,coord:_,queryGeometry:[p],scale:Math.pow(2,t.transform.zoom-l.coord.z)})}}return o},t.prototype.redoPlacement=function(){for(var e=this,t=this.getIds(),o=0;o<t.length;o++){e.getTileByID(t[o]).redoPlacement(e._source)}},t.prototype.getVisibleCoordinates=function(){for(var e=this,t=this.getRenderableIds().map(TileCoord.fromID),o=0,i=t;o<i.length;o+=1){var r=i[o];r.posMatrix=e.transform.calculatePosMatrix(r,e._source.maxzoom)}return t},t}(Evented);SourceCache.maxOverzooming=10,SourceCache.maxUnderzooming=3,module.exports=SourceCache; -},{"../data/extent":48,"../geo/coordinate":57,"../util/evented":210,"../util/lru_cache":216,"../util/util":223,"./source":97,"./tile":99,"./tile_coord":101,"@mapbox/point-geometry":2}],99:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),deserializeBucket=_dereq_("../data/bucket").deserialize,SymbolBucket=_dereq_("../data/bucket/symbol_bucket"),FeatureIndex=_dereq_("../data/feature_index"),vt=_dereq_("@mapbox/vector-tile"),Protobuf=_dereq_("pbf"),GeoJSONFeature=_dereq_("../util/vectortile_to_geojson"),featureFilter=_dereq_("../style-spec/feature_filter"),CollisionTile=_dereq_("../symbol/collision_tile"),CollisionBoxArray=_dereq_("../symbol/collision_box"),Throttler=_dereq_("../util/throttler"),Texture=_dereq_("../render/texture"),CLOCK_SKEW_RETRY_TIMEOUT=3e4,Tile=function(e,t,i){this.coord=e,this.uid=util.uniqueId(),this.uses=0,this.tileSize=t,this.sourceMaxZoom=i,this.buckets={},this.expirationTime=null,this.expiredRequestCount=0,this.state="loading",this.placementThrottler=new Throttler(300,this._immediateRedoPlacement.bind(this))};Tile.prototype.registerFadeDuration=function(e,t){var i=t+this.timeAdded;i<Date.now()||this.fadeEndTime&&i<this.fadeEndTime||(this.fadeEndTime=i,e.set(this.fadeEndTime-Date.now()))},Tile.prototype.wasRequested=function(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state},Tile.prototype.loadVectorData=function(e,t){this.hasData()&&this.unloadVectorData(),this.state="loaded",e&&(e.rawTileData&&(this.rawTileData=e.rawTileData),this.collisionBoxArray=new CollisionBoxArray(e.collisionBoxArray),this.collisionTile=CollisionTile.deserialize(e.collisionTile,this.collisionBoxArray),this.featureIndex=FeatureIndex.deserialize(e.featureIndex,this.rawTileData,this.collisionTile),this.buckets=deserializeBucket(e.buckets,t.style),e.iconAtlasImage&&(this.iconAtlasImage=e.iconAtlasImage),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage))},Tile.prototype.reloadSymbolData=function(e,t){var i=this;if("unloaded"!==this.state){this.collisionTile=CollisionTile.deserialize(e.collisionTile,this.collisionBoxArray),this.featureIndex&&this.featureIndex.setCollisionTile(this.collisionTile);for(var a in i.buckets){var s=i.buckets[a];s instanceof SymbolBucket&&(s.destroy(),delete i.buckets[a])}util.extend(this.buckets,deserializeBucket(e.buckets,t)),e.iconAtlasImage&&(this.iconAtlasImage=e.iconAtlasImage),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}},Tile.prototype.unloadVectorData=function(){var e=this;for(var t in e.buckets)e.buckets[t].destroy();this.buckets={},this.iconAtlasTexture&&this.iconAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.collisionBoxArray=null,this.collisionTile=null,this.featureIndex=null,this.state="unloaded"},Tile.prototype.redoPlacement=function(e){if("vector"===e.type||"geojson"===e.type){if("loaded"!==this.state)return void(this.redoWhenDone=!0);if(this.collisionTile){var t=e.map.transform.cameraToTileDistance(this);if(this.angle===e.map.transform.angle&&this.pitch===e.map.transform.pitch&&this.showCollisionBoxes===e.map.showCollisionBoxes){if(this.cameraToTileDistance===t&&this.cameraToCenterDistance===e.map.transform.cameraToCenterDistance)return;if(this.pitch<25)return this.cameraToTileDistance=t,void(this.cameraToCenterDistance=e.map.transform.cameraToCenterDistance)}this.angle=e.map.transform.angle,this.pitch=e.map.transform.pitch,this.cameraToCenterDistance=e.map.transform.cameraToCenterDistance,this.cameraToTileDistance=t,this.showCollisionBoxes=e.map.showCollisionBoxes,this.placementSource=e,this.state="reloading",this.placementThrottler.invoke()}}},Tile.prototype._immediateRedoPlacement=function(){var e=this;this.placementSource.dispatcher.send("redoPlacement",{type:this.placementSource.type,uid:this.uid,source:this.placementSource.id,angle:this.angle,pitch:this.pitch,cameraToCenterDistance:this.cameraToCenterDistance,cameraToTileDistance:this.cameraToTileDistance,showCollisionBoxes:this.showCollisionBoxes},function(t,i){"reloading"===e.state&&(e.state="loaded",e.reloadSymbolData(i,e.placementSource.map.style),e.placementSource.fire("data",{tile:e,coord:e.coord,dataType:"source"}),e.placementSource.map&&(e.placementSource.map.painter.tileExtentVAO.vao=null),e.redoWhenDone&&(e.state="reloading",e.redoWhenDone=!1,e._immediateRedoPlacement()))},this.workerID)},Tile.prototype.getBucket=function(e){return this.buckets[e.id]},Tile.prototype.upload=function(e){var t=this;for(var i in t.buckets){var a=t.buckets[i];a.uploaded||(a.upload(e),a.uploaded=!0)}this.iconAtlasImage&&(this.iconAtlasTexture=new Texture(e,this.iconAtlasImage,e.RGBA),this.iconAtlasImage=null),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Texture(e,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)},Tile.prototype.queryRenderedFeatures=function(e,t,i,a,s){var o=this;if(!this.featureIndex)return{};var r=0;for(var l in e){var n=o.getBucket(e[l]);n&&(r=Math.max(r,e[l].queryRadius(n)))}return this.featureIndex.query({queryGeometry:t,bearing:s,params:a,scale:i,additionalRadius:r,tileSize:this.tileSize},e)},Tile.prototype.querySourceFeatures=function(e,t){var i=this;if(this.rawTileData){this.vtLayers||(this.vtLayers=new vt.VectorTile(new Protobuf(this.rawTileData)).layers);var a=t?t.sourceLayer:"",s=this.vtLayers._geojsonTileLayer||this.vtLayers[a];if(s)for(var o=featureFilter(t&&t.filter),r={z:this.coord.z,x:this.coord.x,y:this.coord.y},l=0;l<s.length;l++){var n=s.feature(l);if(o(n)){var h=new GeoJSONFeature(n,i.coord.z,i.coord.x,i.coord.y);h.tile=r,e.push(h)}}}},Tile.prototype.hasData=function(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state},Tile.prototype.setExpiryData=function(e){var t=this.expirationTime;if(e.cacheControl){var i=util.parseCacheControl(e.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"])}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){var a=Date.now(),s=!1;if(this.expirationTime>a)s=!1;else if(t)if(this.expirationTime<t)s=!0;else{var o=this.expirationTime-t;o?this.expirationTime=a+Math.max(o,CLOCK_SKEW_RETRY_TIMEOUT):s=!0}else s=!0;s?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}},Tile.prototype.getExpiryTimeout=function(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)},Tile.prototype.stopPlacementThrottler=function(){this.placementThrottler.stop(),"reloading"===this.state&&(this.state="loaded")},module.exports=Tile; -},{"../data/bucket":42,"../data/bucket/symbol_bucket":47,"../data/feature_index":49,"../render/texture":83,"../style-spec/feature_filter":110,"../symbol/collision_box":170,"../symbol/collision_tile":172,"../util/throttler":221,"../util/util":223,"../util/vectortile_to_geojson":224,"@mapbox/vector-tile":6,"pbf":29}],100:[function(_dereq_,module,exports){ -"use strict";var LngLatBounds=_dereq_("../geo/lng_lat_bounds"),clamp=_dereq_("../util/util").clamp,TileBounds=function(t,n,o){this.bounds=LngLatBounds.convert(this.validateBounds(t)),this.minzoom=n||0,this.maxzoom=o||24};TileBounds.prototype.validateBounds=function(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]},TileBounds.prototype.contains=function(t,n){var o=n?Math.min(t.z,n):t.z,a={minX:Math.floor(this.lngX(this.bounds.getWest(),o)),minY:Math.floor(this.latY(this.bounds.getNorth(),o)),maxX:Math.ceil(this.lngX(this.bounds.getEast(),o)),maxY:Math.ceil(this.latY(this.bounds.getSouth(),o))};return t.x>=a.minX&&t.x<a.maxX&&t.y>=a.minY&&t.y<a.maxY},TileBounds.prototype.lngX=function(t,n){return(t+180)*(Math.pow(2,n)/360)},TileBounds.prototype.latY=function(t,n){var o=clamp(Math.sin(Math.PI/180*t),-.9999,.9999),a=Math.pow(2,n)/(2*Math.PI);return Math.pow(2,n-1)+.5*Math.log((1+o)/(1-o))*-a},module.exports=TileBounds; -},{"../geo/lng_lat_bounds":59,"../util/util":223}],101:[function(_dereq_,module,exports){ -"use strict";function edge(t,i){if(t.row>i.row){var o=t;t=i,i=o}return{x0:t.column,y0:t.row,x1:i.column,y1:i.row,dx:i.column-t.column,dy:i.row-t.row}}function scanSpans(t,i,o,r,e){var h=Math.max(o,Math.floor(i.y0)),n=Math.min(r,Math.ceil(i.y1));if(t.x0===i.x0&&t.y0===i.y0?t.x0+i.dy/t.dy*t.dx<i.x1:t.x1-i.dy/t.dy*t.dx<i.x0){var s=t;t=i,i=s}for(var a=t.dx/t.dy,d=i.dx/i.dy,l=t.dx>0,y=i.dx<0,x=h;x<n;x++){var u=a*Math.max(0,Math.min(t.dy,x+l-t.y0))+t.x0,c=d*Math.max(0,Math.min(i.dy,x+y-i.y0))+i.x0;e(Math.floor(c),Math.ceil(u),x)}}function scanTriangle(t,i,o,r,e,h){var n,s=edge(t,i),a=edge(i,o),d=edge(o,t);s.dy>a.dy&&(n=s,s=a,a=n),s.dy>d.dy&&(n=s,s=d,d=n),a.dy>d.dy&&(n=a,a=d,d=n),s.dy&&scanSpans(d,s,r,e,h),a.dy&&scanSpans(d,a,r,e,h)}function getQuadkey(t,i,o){for(var r,e="",h=t;h>0;h--)r=1<<h-1,e+=(i&r?1:0)+(o&r?2:0);return e}var WhooTS=_dereq_("@mapbox/whoots-js"),Coordinate=_dereq_("../geo/coordinate"),TileCoord=function(t,i,o,r){(void 0===r||isNaN(r))&&(r=0),this.z=+t,this.x=+i,this.y=+o,this.w=+r,(r*=2)<0&&(r=-1*r-1);var e=1<<this.z;this.id=32*(e*e*r+e*this.y+this.x)+this.z,this.posMatrix=null};TileCoord.prototype.toString=function(){return this.z+"/"+this.x+"/"+this.y},TileCoord.prototype.toCoordinate=function(t){var i=Math.min(this.z,void 0===t?this.z:t),o=Math.pow(2,i),r=this.y,e=this.x+o*this.w;return new Coordinate(e,r,i)},TileCoord.prototype.url=function(t,i,o){var r=WhooTS.getTileBBox(this.x,this.y,this.z),e=getQuadkey(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(Math.min(this.z,i||this.z))).replace("{x}",String(this.x)).replace("{y}",String("tms"===o?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",e).replace("{bbox-epsg-3857}",r)},TileCoord.prototype.parent=function(t){return 0===this.z?null:this.z>t?new TileCoord(this.z-1,this.x,this.y,this.w):new TileCoord(this.z-1,Math.floor(this.x/2),Math.floor(this.y/2),this.w)},TileCoord.prototype.wrapped=function(){return new TileCoord(this.z,this.x,this.y,0)},TileCoord.prototype.children=function(t){if(this.z>=t)return[new TileCoord(this.z+1,this.x,this.y,this.w)];var i=this.z+1,o=2*this.x,r=2*this.y;return[new TileCoord(i,o,r,this.w),new TileCoord(i,o+1,r,this.w),new TileCoord(i,o,r+1,this.w),new TileCoord(i,o+1,r+1,this.w)]},TileCoord.prototype.scaledTo=function(t,i){return this.z>i?new TileCoord(t,this.x,this.y,this.w):t<=this.z?new TileCoord(t,this.x>>this.z-t,this.y>>this.z-t,this.w):new TileCoord(t,this.x<<t-this.z,this.y<<t-this.z,this.w)},TileCoord.cover=function(t,i,o,r){function e(t,i,e){var s,a,d,l;if(e>=0&&e<=h)for(s=t;s<i;s++)a=Math.floor(s/h),d=(s%h+h)%h,0!==a&&!0!==r||(l=new TileCoord(o,d,e,a),n[l.id]=l)}void 0===r&&(r=!0);var h=1<<t,n={};return scanTriangle(i[0],i[1],i[2],0,h,e),scanTriangle(i[2],i[3],i[0],0,h,e),Object.keys(n).map(function(t){return n[t]})},TileCoord.fromID=function(t){var i=t%32,o=1<<i,r=(t-i)/32,e=r%o,h=(r-e)/o%o,n=Math.floor(r/(o*o));return n%2!=0&&(n=-1*n-1),n/=2,new TileCoord(i,e,h,n)},module.exports=TileCoord; -},{"../geo/coordinate":57,"@mapbox/whoots-js":10}],102:[function(_dereq_,module,exports){ -"use strict";var Evented=_dereq_("../util/evented"),util=_dereq_("../util/util"),loadTileJSON=_dereq_("./load_tilejson"),normalizeURL=_dereq_("../util/mapbox").normalizeTileURL,TileBounds=_dereq_("./tile_bounds"),ResourceType=_dereq_("../util/ajax").ResourceType,browser=_dereq_("../util/browser"),VectorTileSource=function(e){function t(t,i,o,r){if(e.call(this),this.id=t,this.dispatcher=o,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,util.extend(this,util.pick(i,["url","scheme","tileSize"])),this._options=util.extend({type:"vector"},i),512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r)}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.load=function(){var e=this;this.fire("dataloading",{dataType:"source"}),loadTileJSON(this._options,this.map._transformRequest,function(t,i){t?e.fire("error",t):i&&(util.extend(e,i),i.bounds&&(e.tileBounds=new TileBounds(i.bounds,e.minzoom,e.maxzoom)),e.fire("data",{dataType:"source",sourceDataType:"metadata"}),e.fire("data",{dataType:"source",sourceDataType:"content"}))})},t.prototype.hasTile=function(e){return!this.tileBounds||this.tileBounds.contains(e,this.maxzoom)},t.prototype.onAdd=function(e){this.map=e,this.load()},t.prototype.serialize=function(){return util.extend({},this._options)},t.prototype.loadTile=function(e,t){function i(i,o){if(!e.aborted){if(i)return t(i);this.map._refreshExpiredTiles&&e.setExpiryData(o),e.loadVectorData(o,this.map.painter),e.redoWhenDone&&(e.redoWhenDone=!1,e.redoPlacement(this)),t(null),e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)}}var o=e.coord.z>this.maxzoom?Math.pow(2,e.coord.z-this.maxzoom):1,r=normalizeURL(e.coord.url(this.tiles,this.maxzoom,this.scheme),this.url),s={request:this.map._transformRequest(r,ResourceType.Tile),uid:e.uid,coord:e.coord,zoom:e.coord.z,tileSize:this.tileSize*o,type:this.type,source:this.id,pixelRatio:browser.devicePixelRatio,overscaling:o,angle:this.map.transform.angle,pitch:this.map.transform.pitch,cameraToCenterDistance:this.map.transform.cameraToCenterDistance,cameraToTileDistance:this.map.transform.cameraToTileDistance(e),showCollisionBoxes:this.map.showCollisionBoxes};e.workerID&&"expired"!==e.state?"loading"===e.state?e.reloadCallback=t:this.dispatcher.send("reloadTile",s,i.bind(this),e.workerID):e.workerID=this.dispatcher.send("loadTile",s,i.bind(this))},t.prototype.abortTile=function(e){this.dispatcher.send("abortTile",{uid:e.uid,type:this.type,source:this.id},void 0,e.workerID)},t.prototype.unloadTile=function(e){e.unloadVectorData(),this.dispatcher.send("removeTile",{uid:e.uid,type:this.type,source:this.id},void 0,e.workerID)},t}(Evented);module.exports=VectorTileSource; -},{"../util/ajax":201,"../util/browser":202,"../util/evented":210,"../util/mapbox":217,"../util/util":223,"./load_tilejson":92,"./tile_bounds":100}],103:[function(_dereq_,module,exports){ -"use strict";function loadVectorTile(e,r){var o=ajax.getArrayBuffer(e.request,function(e,o){e?r(e):o&&r(null,{vectorTile:new vt.VectorTile(new Protobuf(o.data)),rawData:o.data,cacheControl:o.cacheControl,expires:o.expires})});return function(){o.abort()}}var ajax=_dereq_("../util/ajax"),vt=_dereq_("@mapbox/vector-tile"),Protobuf=_dereq_("pbf"),WorkerTile=_dereq_("./worker_tile"),util=_dereq_("../util/util"),VectorTileWorkerSource=function(e,r,o){this.actor=e,this.layerIndex=r,this.loadVectorData=o||loadVectorTile,this.loading={},this.loaded={}};VectorTileWorkerSource.prototype.loadTile=function(e,r){var o=this,t=e.source,a=e.uid;this.loading[t]||(this.loading[t]={});var i=this.loading[t][a]=new WorkerTile(e);i.abort=this.loadVectorData(e,function(e,l){if(delete o.loading[t][a],e||!l)return r(e);var c=l.rawData,n={};l.expires&&(n.expires=l.expires),l.cacheControl&&(n.cacheControl=l.cacheControl),i.vectorTile=l.vectorTile,i.parse(l.vectorTile,o.layerIndex,o.actor,function(e,o,t){if(e||!o)return r(e);r(null,util.extend({rawTileData:c},o,n),t)}),o.loaded[t]=o.loaded[t]||{},o.loaded[t][a]=i})},VectorTileWorkerSource.prototype.reloadTile=function(e,r){function o(e,o){if(this.reloadCallback){var t=this.reloadCallback;delete this.reloadCallback,this.parse(this.vectorTile,i.layerIndex,i.actor,t)}r(e,o)}var t=this.loaded[e.source],a=e.uid,i=this;if(t&&t[a]){var l=t[a];"parsing"===l.status?l.reloadCallback=r:"done"===l.status&&l.parse(l.vectorTile,this.layerIndex,this.actor,o.bind(l))}},VectorTileWorkerSource.prototype.abortTile=function(e){var r=this.loading[e.source],o=e.uid;r&&r[o]&&r[o].abort&&(r[o].abort(),delete r[o])},VectorTileWorkerSource.prototype.removeTile=function(e){var r=this.loaded[e.source],o=e.uid;r&&r[o]&&delete r[o]},VectorTileWorkerSource.prototype.redoPlacement=function(e,r){var o=this.loaded[e.source],t=this.loading[e.source],a=e.uid;if(o&&o[a]){var i=o[a],l=i.redoPlacement(e.angle,e.pitch,e.cameraToCenterDistance,e.cameraToTileDistance,e.showCollisionBoxes);l.result&&r(null,l.result,l.transferables)}else t&&t[a]&&(t[a].angle=e.angle)},module.exports=VectorTileWorkerSource; -},{"../util/ajax":201,"../util/util":223,"./worker_tile":106,"@mapbox/vector-tile":6,"pbf":29}],104:[function(_dereq_,module,exports){ -"use strict";var ajax=_dereq_("../util/ajax"),ImageSource=_dereq_("./image_source"),VideoSource=function(e){function t(t,o,i,r){e.call(this,t,o,i,r),this.roundZoom=!0,this.type="video",this.options=o}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.load=function(){var e=this,t=this.options;this.urls=t.urls,ajax.getVideo(t.urls,function(t,o){if(t)e.fire("error",{error:t});else if(o){e.video=o,e.video.loop=!0;var i;e.video.addEventListener("playing",function(){i=e.map.style.animationLoop.set(1/0),e.map._rerender()}),e.video.addEventListener("pause",function(){e.map.style.animationLoop.cancel(i)}),e.map&&e.video.play(),e._finishLoading()}})},t.prototype.getVideo=function(){return this.video},t.prototype.onAdd=function(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))},t.prototype.prepare=function(){0===Object.keys(this.tiles).length||this.video.readyState<2||this._prepareImage(this.map.painter.gl,this.video)},t.prototype.serialize=function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}},t}(ImageSource);module.exports=VideoSource; -},{"../util/ajax":201,"./image_source":91}],105:[function(_dereq_,module,exports){ -"use strict";var Actor=_dereq_("../util/actor"),StyleLayerIndex=_dereq_("../style/style_layer_index"),VectorTileWorkerSource=_dereq_("./vector_tile_worker_source"),GeoJSONWorkerSource=_dereq_("./geojson_worker_source"),globalRTLTextPlugin=_dereq_("./rtl_text_plugin"),Worker=function(e){var r=this;this.self=e,this.actor=new Actor(e,this),this.layerIndexes={},this.workerSourceTypes={vector:VectorTileWorkerSource,geojson:GeoJSONWorkerSource},this.workerSources={},this.self.registerWorkerSource=function(e,o){if(r.workerSourceTypes[e])throw new Error('Worker source with name "'+e+'" already registered.');r.workerSourceTypes[e]=o},this.self.registerRTLTextPlugin=function(e){if(globalRTLTextPlugin.applyArabicShaping||globalRTLTextPlugin.processBidirectionalText)throw new Error("RTL text plugin already registered.");globalRTLTextPlugin.applyArabicShaping=e.applyArabicShaping,globalRTLTextPlugin.processBidirectionalText=e.processBidirectionalText}};Worker.prototype.setLayers=function(e,r){this.getLayerIndex(e).replace(r)},Worker.prototype.updateLayers=function(e,r){this.getLayerIndex(e).update(r.layers,r.removedIds,r.symbolOrder)},Worker.prototype.loadTile=function(e,r,o){this.getWorkerSource(e,r.type).loadTile(r,o)},Worker.prototype.reloadTile=function(e,r,o){this.getWorkerSource(e,r.type).reloadTile(r,o)},Worker.prototype.abortTile=function(e,r){this.getWorkerSource(e,r.type).abortTile(r)},Worker.prototype.removeTile=function(e,r){this.getWorkerSource(e,r.type).removeTile(r)},Worker.prototype.removeSource=function(e,r){var o=this.getWorkerSource(e,r.type);void 0!==o.removeSource&&o.removeSource(r)},Worker.prototype.redoPlacement=function(e,r,o){this.getWorkerSource(e,r.type).redoPlacement(r,o)},Worker.prototype.loadWorkerSource=function(e,r,o){try{this.self.importScripts(r.url),o()}catch(e){o(e)}},Worker.prototype.loadRTLTextPlugin=function(e,r,o){try{globalRTLTextPlugin.applyArabicShaping||globalRTLTextPlugin.processBidirectionalText||(this.self.importScripts(r),globalRTLTextPlugin.applyArabicShaping&&globalRTLTextPlugin.processBidirectionalText||o(new Error("RTL Text Plugin failed to import scripts from "+r)))}catch(e){o(e)}},Worker.prototype.getLayerIndex=function(e){var r=this.layerIndexes[e];return r||(r=this.layerIndexes[e]=new StyleLayerIndex),r},Worker.prototype.getWorkerSource=function(e,r){var o=this;if(this.workerSources[e]||(this.workerSources[e]={}),!this.workerSources[e][r]){var t={send:function(r,t,i,n){o.actor.send(r,t,i,n,e)}};this.workerSources[e][r]=new this.workerSourceTypes[r](t,this.getLayerIndex(e))}return this.workerSources[e][r]},module.exports=function(e){return new Worker(e)}; -},{"../style/style_layer_index":164,"../util/actor":200,"./geojson_worker_source":89,"./rtl_text_plugin":96,"./vector_tile_worker_source":103}],106:[function(_dereq_,module,exports){ -"use strict";function recalculateLayers(e,i){for(var r=0,t=e.layers;r<t.length;r+=1){t[r].recalculate(i)}}function serializeBuckets(e,i){return e.filter(function(e){return!e.isEmpty()}).map(function(e){return e.serialize(i)})}var FeatureIndex=_dereq_("../data/feature_index"),CollisionTile=_dereq_("../symbol/collision_tile"),CollisionBoxArray=_dereq_("../symbol/collision_box"),DictionaryCoder=_dereq_("../util/dictionary_coder"),SymbolBucket=_dereq_("../data/bucket/symbol_bucket"),util=_dereq_("../util/util"),ref=_dereq_("../render/image_atlas"),makeImageAtlas=ref.makeImageAtlas,ref$1=_dereq_("../render/glyph_atlas"),makeGlyphAtlas=ref$1.makeGlyphAtlas,WorkerTile=function(e){this.coord=e.coord,this.uid=e.uid,this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=e.overscaling,this.angle=e.angle,this.pitch=e.pitch,this.cameraToCenterDistance=e.cameraToCenterDistance,this.cameraToTileDistance=e.cameraToTileDistance,this.showCollisionBoxes=e.showCollisionBoxes};WorkerTile.prototype.parse=function(e,i,r,t){function a(){var e=this;if(D)return t(D);if(A&&C){for(var i=new CollisionTile(this.angle,this.pitch,this.cameraToCenterDistance,this.cameraToTileDistance,this.collisionBoxArray),r=makeGlyphAtlas(A),a=makeImageAtlas(C),o=0,s=e.symbolBuckets;o<s.length;o+=1){var c=s[o];recalculateLayers(c,e.zoom),c.prepare(A,r.positions,C,a.positions),c.place(i,e.showCollisionBoxes)}this.status="done";var u=[r.image.data.buffer,a.image.data.buffer];t(null,{buckets:serializeBuckets(util.values(n),u),featureIndex:l.serialize(u),collisionTile:i.serialize(u),collisionBoxArray:this.collisionBoxArray.serialize(),glyphAtlasImage:r.image,iconAtlasImage:a.image},u)}}var o=this;this.status="parsing",this.data=e,this.collisionBoxArray=new CollisionBoxArray;var s=new DictionaryCoder(Object.keys(e.layers).sort()),l=new FeatureIndex(this.coord,this.overscaling);l.bucketLayerIDs=[];var n={},c={featureIndex:l,iconDependencies:{},glyphDependencies:{}},u=i.familiesBySource[this.source];for(var h in u){var m=e.layers[h];if(m){1===m.version&&util.warnOnce('Vector tile source "'+o.source+'" layer "'+h+'" does not use vector tile spec v2 and therefore may have some rendering errors.');for(var y=s.encode(h),p=[],d=0;d<m.length;d++){var f=m.feature(d);p.push({feature:f,index:d,sourceLayerIndex:y})}for(var g=0,v=u[h];g<v.length;g+=1){var k=v[g],b=k[0];if(!(b.minzoom&&o.zoom<Math.floor(b.minzoom))&&!(b.maxzoom&&o.zoom>=b.maxzoom||b.layout&&"none"===b.layout.visibility)){for(var x=0,T=k;x<T.length;x+=1){T[x].recalculate(o.zoom)}(n[b.id]=b.createBucket({index:l.bucketLayerIDs.length,layers:k,zoom:o.zoom,pixelRatio:o.pixelRatio,overscaling:o.overscaling,collisionBoxArray:o.collisionBoxArray})).populate(p,c),l.bucketLayerIDs.push(k.map(function(e){return e.id}))}}}}this.symbolBuckets=[];for(var z=i.symbolOrder.length-1;z>=0;z--){var B=n[i.symbolOrder[z]];B&&o.symbolBuckets.push(B)}var D,A,C,I=util.mapObject(c.glyphDependencies,function(e){return Object.keys(e).map(Number)});Object.keys(I).length?r.send("getGlyphs",{uid:this.uid,stacks:I},function(e,i){D||(D=e,A=i,a.call(o))}):A={};var w=Object.keys(c.iconDependencies);w.length?r.send("getImages",{icons:w},function(e,i){D||(D=e,C=i,a.call(o))}):C={},a.call(this)},WorkerTile.prototype.redoPlacement=function(e,i,r,t,a){var o=this;if(this.angle=e,this.pitch=i,this.cameraToCenterDistance=r,this.cameraToTileDistance=t,"done"!==this.status)return{};for(var s=new CollisionTile(this.angle,this.pitch,this.cameraToCenterDistance,this.cameraToTileDistance,this.collisionBoxArray),l=0,n=o.symbolBuckets;l<n.length;l+=1){var c=n[l];recalculateLayers(c,o.zoom),c.place(s,a)}var u=[];return{result:{buckets:serializeBuckets(this.symbolBuckets,u),collisionTile:s.serialize(u)},transferables:u}},module.exports=WorkerTile; -},{"../data/bucket/symbol_bucket":47,"../data/feature_index":49,"../render/glyph_atlas":74,"../render/image_atlas":76,"../symbol/collision_box":170,"../symbol/collision_tile":172,"../util/dictionary_coder":207,"../util/util":223}],107:[function(_dereq_,module,exports){ -"use strict";function deref(r,e){var f={};for(var t in r)"ref"!==t&&(f[t]=r[t]);return refProperties.forEach(function(r){r in e&&(f[r]=e[r])}),f}function derefLayers(r){r=r.slice();for(var e=Object.create(null),f=0;f<r.length;f++)e[r[f].id]=r[f];for(var t=0;t<r.length;t++)"ref"in r[t]&&(r[t]=deref(r[t],e[r[t].ref]));return r}var refProperties=_dereq_("./util/ref_properties");module.exports=derefLayers; -},{"./util/ref_properties":129}],108:[function(_dereq_,module,exports){ -"use strict";function diffSources(e,r,o,a){e=e||{},r=r||{};var s;for(s in e)e.hasOwnProperty(s)&&(r.hasOwnProperty(s)||(o.push({command:operations.removeSource,args:[s]}),a[s]=!0));for(s in r)r.hasOwnProperty(s)&&(e.hasOwnProperty(s)?isEqual(e[s],r[s])||(o.push({command:operations.removeSource,args:[s]}),o.push({command:operations.addSource,args:[s,r[s]]}),a[s]=!0):o.push({command:operations.addSource,args:[s,r[s]]}))}function diffLayerPropertyChanges(e,r,o,a,s,t){e=e||{},r=r||{};var n;for(n in e)e.hasOwnProperty(n)&&(isEqual(e[n],r[n])||o.push({command:t,args:[a,n,r[n],s]}));for(n in r)r.hasOwnProperty(n)&&!e.hasOwnProperty(n)&&(isEqual(e[n],r[n])||o.push({command:t,args:[a,n,r[n],s]}))}function pluckId(e){return e.id}function indexById(e,r){return e[r.id]=r,e}function diffLayers(e,r,o){e=e||[],r=r||[];var a,s,t,n,i,p,m,u=e.map(pluckId),l=r.map(pluckId),y=e.reduce(indexById,{}),c=r.reduce(indexById,{}),d=u.slice(),h=Object.create(null);for(a=0,s=0;a<u.length;a++)t=u[a],c.hasOwnProperty(t)?s++:(o.push({command:operations.removeLayer,args:[t]}),d.splice(d.indexOf(t,s),1));for(a=0,s=0;a<l.length;a++)t=l[l.length-1-a],d[d.length-1-a]!==t&&(y.hasOwnProperty(t)?(o.push({command:operations.removeLayer,args:[t]}),d.splice(d.lastIndexOf(t,d.length-s),1)):s++,p=d[d.length-a],o.push({command:operations.addLayer,args:[c[t],p]}),d.splice(d.length-a,0,t),h[t]=!0);for(a=0;a<l.length;a++)if(t=l[a],n=y[t],i=c[t],!h[t]&&!isEqual(n,i))if(isEqual(n.source,i.source)&&isEqual(n["source-layer"],i["source-layer"])&&isEqual(n.type,i.type)){diffLayerPropertyChanges(n.layout,i.layout,o,t,null,operations.setLayoutProperty),diffLayerPropertyChanges(n.paint,i.paint,o,t,null,operations.setPaintProperty),isEqual(n.filter,i.filter)||o.push({command:operations.setFilter,args:[t,i.filter]}),isEqual(n.minzoom,i.minzoom)&&isEqual(n.maxzoom,i.maxzoom)||o.push({command:operations.setLayerZoomRange,args:[t,i.minzoom,i.maxzoom]});for(m in n)n.hasOwnProperty(m)&&"layout"!==m&&"paint"!==m&&"filter"!==m&&"metadata"!==m&&"minzoom"!==m&&"maxzoom"!==m&&(0===m.indexOf("paint.")?diffLayerPropertyChanges(n[m],i[m],o,t,m.slice(6),operations.setPaintProperty):isEqual(n[m],i[m])||o.push({command:operations.setLayerProperty,args:[t,m,i[m]]}));for(m in i)i.hasOwnProperty(m)&&!n.hasOwnProperty(m)&&"layout"!==m&&"paint"!==m&&"filter"!==m&&"metadata"!==m&&"minzoom"!==m&&"maxzoom"!==m&&(0===m.indexOf("paint.")?diffLayerPropertyChanges(n[m],i[m],o,t,m.slice(6),operations.setPaintProperty):isEqual(n[m],i[m])||o.push({command:operations.setLayerProperty,args:[t,m,i[m]]}))}else o.push({command:operations.removeLayer,args:[t]}),p=d[d.lastIndexOf(t)+1],o.push({command:operations.addLayer,args:[i,p]})}function diffStyles(e,r){if(!e)return[{command:operations.setStyle,args:[r]}];var o=[];try{if(!isEqual(e.version,r.version))return[{command:operations.setStyle,args:[r]}];isEqual(e.center,r.center)||o.push({command:operations.setCenter,args:[r.center]}),isEqual(e.zoom,r.zoom)||o.push({command:operations.setZoom,args:[r.zoom]}),isEqual(e.bearing,r.bearing)||o.push({command:operations.setBearing,args:[r.bearing]}),isEqual(e.pitch,r.pitch)||o.push({command:operations.setPitch,args:[r.pitch]}),isEqual(e.sprite,r.sprite)||o.push({command:operations.setSprite,args:[r.sprite]}),isEqual(e.glyphs,r.glyphs)||o.push({command:operations.setGlyphs,args:[r.glyphs]}),isEqual(e.transition,r.transition)||o.push({command:operations.setTransition,args:[r.transition]}),isEqual(e.light,r.light)||o.push({command:operations.setLight,args:[r.light]});var a={},s=[];diffSources(e.sources,r.sources,s,a);var t=[];e.layers&&e.layers.forEach(function(e){a[e.source]?o.push({command:operations.removeLayer,args:[e.id]}):t.push(e)}),o=o.concat(s),diffLayers(t,r.layers,o)}catch(e){console.warn("Unable to compute style diff:",e),o=[{command:operations.setStyle,args:[r]}]}return o}var isEqual=_dereq_("lodash.isequal"),operations={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight"};module.exports=diffStyles,module.exports.operations=operations; -},{"lodash.isequal":120}],109:[function(_dereq_,module,exports){ -"use strict";function ValidationError(r,i){for(var t=[],o=arguments.length-2;o-- >0;)t[o]=arguments[o+2];this.message=(r?r+": ":"")+format.apply(format,t),null!==i&&void 0!==i&&i.__line__&&(this.line=i.__line__)}var format=_dereq_("util").format;module.exports=ValidationError; -},{"util":36}],110:[function(_dereq_,module,exports){ -"use strict";function createFilter(e){return new Function("f","var p = (f && f.properties || {}); return "+compile(e))}function compile(e){if(!e)return"true";var i=e[0];return e.length<=1?"any"===i?"false":"true":"("+("=="===i?compileComparisonOp(e[1],e[2],"===",!1):"!="===i?compileComparisonOp(e[1],e[2],"!==",!1):"<"===i||">"===i||"<="===i||">="===i?compileComparisonOp(e[1],e[2],i,!0):"any"===i?compileLogicalOp(e.slice(1),"||"):"all"===i?compileLogicalOp(e.slice(1),"&&"):"none"===i?compileNegation(compileLogicalOp(e.slice(1),"||")):"in"===i?compileInOp(e[1],e.slice(2)):"!in"===i?compileNegation(compileInOp(e[1],e.slice(2))):"has"===i?compileHasOp(e[1]):"!has"===i?compileNegation(compileHasOp(e[1])):"true")+")"}function compilePropertyReference(e){return"$type"===e?"f.type":"$id"===e?"f.id":"p["+JSON.stringify(e)+"]"}function compileComparisonOp(e,i,n,o){var r=compilePropertyReference(e),p="$type"===e?types.indexOf(i):JSON.stringify(i);return(o?"typeof "+r+"=== typeof "+p+"&&":"")+r+n+p}function compileLogicalOp(e,i){return e.map(compile).join(i)}function compileInOp(e,i){"$type"===e&&(i=i.map(function(e){return types.indexOf(e)}));var n=JSON.stringify(i.sort(compare)),o=compilePropertyReference(e);return i.length<=200?n+".indexOf("+o+") !== -1":"function(v, a, i, j) {while (i <= j) { var m = (i + j) >> 1; if (a[m] === v) return true; if (a[m] > v) j = m - 1; else i = m + 1;}return false; }("+o+", "+n+",0,"+(i.length-1)+")"}function compileHasOp(e){return"$id"===e?'"id" in f':JSON.stringify(e)+" in p"}function compileNegation(e){return"!("+e+")"}function compare(e,i){return e<i?-1:e>i?1:0}module.exports=createFilter;var types=["Unknown","Point","LineString","Polygon"]; -},{}],111:[function(_dereq_,module,exports){ -"use strict";function xyz2lab(r){return r>t3?Math.pow(r,1/3):r/t2+t0}function lab2xyz(r){return r>t1?r*r*r:t2*(r-t0)}function xyz2rgb(r){return 255*(r<=.0031308?12.92*r:1.055*Math.pow(r,1/2.4)-.055)}function rgb2xyz(r){return r/=255,r<=.04045?r/12.92:Math.pow((r+.055)/1.055,2.4)}function rgbToLab(r){var t=rgb2xyz(r[0]),a=rgb2xyz(r[1]),n=rgb2xyz(r[2]),b=xyz2lab((.4124564*t+.3575761*a+.1804375*n)/Xn),o=xyz2lab((.2126729*t+.7151522*a+.072175*n)/Yn);return[116*o-16,500*(b-o),200*(o-xyz2lab((.0193339*t+.119192*a+.9503041*n)/Zn)),r[3]]}function labToRgb(r){var t=(r[0]+16)/116,a=isNaN(r[1])?t:t+r[1]/500,n=isNaN(r[2])?t:t-r[2]/200;return t=Yn*lab2xyz(t),a=Xn*lab2xyz(a),n=Zn*lab2xyz(n),[xyz2rgb(3.2404542*a-1.5371385*t-.4985314*n),xyz2rgb(-.969266*a+1.8760108*t+.041556*n),xyz2rgb(.0556434*a-.2040259*t+1.0572252*n),r[3]]}function rgbToHcl(r){var t=rgbToLab(r),a=t[0],n=t[1],b=t[2],o=Math.atan2(b,n)*rad2deg;return[o<0?o+360:o,Math.sqrt(n*n+b*b),a,r[3]]}function hclToRgb(r){var t=r[0]*deg2rad,a=r[1];return labToRgb([r[2],Math.cos(t)*a,Math.sin(t)*a,r[3]])}var Xn=.95047,Yn=1,Zn=1.08883,t0=4/29,t1=6/29,t2=3*t1*t1,t3=t1*t1*t1,deg2rad=Math.PI/180,rad2deg=180/Math.PI;module.exports={lab:{forward:rgbToLab,reverse:labToRgb},hcl:{forward:rgbToHcl,reverse:hclToRgb}}; -},{}],112:[function(_dereq_,module,exports){ -"use strict";function identityFunction(t){return t}function createFunction(t,e){var o,n="color"===e.type;if(isFunctionDefinition(t)){var r=t.stops&&"object"==typeof t.stops[0][0],a=r||void 0!==t.property,i=r||!a,s=t.type||("interpolated"===e.function?"exponential":"interval");n&&(t=extend({},t),t.stops&&(t.stops=t.stops.map(function(t){return[t[0],parseColor(t[1])]})),t.default?t.default=parseColor(t.default):t.default=parseColor(e.default));var u,p,l;if("exponential"===s)u=evaluateExponentialFunction;else if("interval"===s)u=evaluateIntervalFunction;else if("categorical"===s){u=evaluateCategoricalFunction,p=Object.create(null);for(var c=0,f=t.stops;c<f.length;c+=1){var v=f[c];p[v[0]]=v[1]}l=typeof t.stops[0][0]}else{if("identity"!==s)throw new Error('Unknown function type "'+s+'"');u=evaluateIdentityFunction}var d;if(t.colorSpace&&"rgb"!==t.colorSpace){if(!colorSpaces[t.colorSpace])throw new Error("Unknown color space: "+t.colorSpace);var y=colorSpaces[t.colorSpace];t=JSON.parse(JSON.stringify(t));for(var F=0;F<t.stops.length;F++)t.stops[F]=[t.stops[F][0],y.forward(t.stops[F][1])];d=y.reverse}else d=identityFunction;if(r){for(var h={},g=[],m=0;m<t.stops.length;m++){var C=t.stops[m],S=C[0].zoom;void 0===h[S]&&(h[S]={zoom:S,type:t.type,property:t.property,default:t.default,stops:[]},g.push(S)),h[S].stops.push([C[0].value,C[1]])}for(var T=[],x=0,b=g;x<b.length;x+=1){var q=b[x];T.push([h[q].zoom,createFunction(h[q],e)])}o=function(o,n){return d(evaluateExponentialFunction({stops:T,base:t.base},e,o)(o,n))},o.isFeatureConstant=!1,o.isZoomConstant=!1}else i?(o=function(o){return d(u(t,e,o,p,l))},o.isFeatureConstant=!0,o.isZoomConstant=!1):(o=function(o,n){var r=n[t.property];return void 0===r?coalesce(t.default,e.default):d(u(t,e,r,p,l))},o.isFeatureConstant=!1,o.isZoomConstant=!0)}else n&&t&&(t=parseColor(t)),o=function(){return t},o.isFeatureConstant=!0,o.isZoomConstant=!0;return o}function coalesce(t,e,o){return void 0!==t?t:void 0!==e?e:void 0!==o?o:void 0}function evaluateCategoricalFunction(t,e,o,n,r){return coalesce(typeof o===r?n[o]:void 0,t.default,e.default)}function evaluateIntervalFunction(t,e,o){if("number"!==getType(o))return coalesce(t.default,e.default);var n=t.stops.length;if(1===n)return t.stops[0][1];if(o<=t.stops[0][0])return t.stops[0][1];if(o>=t.stops[n-1][0])return t.stops[n-1][1];var r=findStopLessThanOrEqualTo(t.stops,o);return t.stops[r][1]}function evaluateExponentialFunction(t,e,o){var n=void 0!==t.base?t.base:1;if("number"!==getType(o))return coalesce(t.default,e.default);var r=t.stops.length;if(1===r)return t.stops[0][1];if(o<=t.stops[0][0])return t.stops[0][1];if(o>=t.stops[r-1][0])return t.stops[r-1][1];var a=findStopLessThanOrEqualTo(t.stops,o),i=interpolationFactor(o,n,t.stops[a][0],t.stops[a+1][0]),s=t.stops[a][1],u=t.stops[a+1][1],p=interpolate[e.type]||identityFunction;return"function"==typeof s?function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];var o=s.apply(void 0,t),n=u.apply(void 0,t);if(void 0!==o&&void 0!==n)return p(o,n,i)}:p(s,u,i)}function evaluateIdentityFunction(t,e,o){return"color"===e.type?o=parseColor(o):getType(o)===e.type||"enum"===e.type&&e.values[o]||(o=void 0),coalesce(o,t.default,e.default)}function findStopLessThanOrEqualTo(t,e){for(var o,n,r=t.length,a=0,i=r-1,s=0;a<=i;){if(s=Math.floor((a+i)/2),o=t[s][0],n=t[s+1][0],e===o||e>o&&e<n)return s;o<e?a=s+1:o>e&&(i=s-1)}return Math.max(s-1,0)}function isFunctionDefinition(t){return"object"==typeof t&&(t.stops||"identity"===t.type)}function interpolationFactor(t,e,o,n){var r=n-o,a=t-o;return 0===r?0:1===e?a/r:(Math.pow(e,a)-1)/(Math.pow(e,r)-1)}var colorSpaces=_dereq_("./color_spaces"),parseColor=_dereq_("../util/parse_color"),extend=_dereq_("../util/extend"),getType=_dereq_("../util/get_type"),interpolate=_dereq_("../util/interpolate");module.exports=createFunction,module.exports.isFunctionDefinition=isFunctionDefinition,module.exports.interpolationFactor=interpolationFactor,module.exports.findStopLessThanOrEqualTo=findStopLessThanOrEqualTo; -},{"../util/extend":125,"../util/get_type":126,"../util/interpolate":127,"../util/parse_color":128,"./color_spaces":111}],113:[function(_dereq_,module,exports){ -"use strict";function stringify(r){var t=typeof r;if("number"===t||"boolean"===t||"string"===t||void 0===r||null===r)return JSON.stringify(r);if(Array.isArray(r)){for(var e="[",i=0,n=r;i<n.length;i+=1){e+=stringify(n[i])+","}return e+"]"}for(var o=Object.keys(r).sort(),f="{",u=0;u<o.length;u++)f+=JSON.stringify(o[u])+":"+stringify(r[o[u]])+",";return f+"}"}function getKey(r){for(var t="",e=0,i=refProperties;e<i.length;e+=1){t+="/"+stringify(r[i[e]])}return t}function groupByLayout(r){for(var t={},e=0;e<r.length;e++){var i=getKey(r[e]),n=t[i];n||(n=t[i]=[]),n.push(r[e])}var o=[];for(var f in t)o.push(t[f]);return o}var refProperties=_dereq_("./util/ref_properties");module.exports=groupByLayout; -},{"./util/ref_properties":129}],114:[function(_dereq_,module,exports){ -function clamp_css_byte(e){return e=Math.round(e),e<0?0:e>255?255:e}function clamp_css_float(e){return e<0?0:e>1?1:e}function parse_css_int(e){return clamp_css_byte("%"===e[e.length-1]?parseFloat(e)/100*255:parseInt(e))}function parse_css_float(e){return clamp_css_float("%"===e[e.length-1]?parseFloat(e)/100:parseFloat(e))}function css_hue_to_rgb(e,r,l){return l<0?l+=1:l>1&&(l-=1),6*l<1?e+(r-e)*l*6:2*l<1?r:3*l<2?e+(r-e)*(2/3-l)*6:e}function parseCSSColor(e){var r=e.replace(/ /g,"").toLowerCase();if(r in kCSSColorTable)return kCSSColorTable[r].slice();if("#"===r[0]){if(4===r.length){var l=parseInt(r.substr(1),16);return l>=0&&l<=4095?[(3840&l)>>4|(3840&l)>>8,240&l|(240&l)>>4,15&l|(15&l)<<4,1]:null}if(7===r.length){var l=parseInt(r.substr(1),16);return l>=0&&l<=16777215?[(16711680&l)>>16,(65280&l)>>8,255&l,1]:null}return null}var a=r.indexOf("("),t=r.indexOf(")");if(-1!==a&&t+1===r.length){var n=r.substr(0,a),s=r.substr(a+1,t-(a+1)).split(","),o=1;switch(n){case"rgba":if(4!==s.length)return null;o=parse_css_float(s.pop());case"rgb":return 3!==s.length?null:[parse_css_int(s[0]),parse_css_int(s[1]),parse_css_int(s[2]),o];case"hsla":if(4!==s.length)return null;o=parse_css_float(s.pop());case"hsl":if(3!==s.length)return null;var i=(parseFloat(s[0])%360+360)%360/360,u=parse_css_float(s[1]),g=parse_css_float(s[2]),d=g<=.5?g*(u+1):g+u-g*u,c=2*g-d;return[clamp_css_byte(255*css_hue_to_rgb(c,d,i+1/3)),clamp_css_byte(255*css_hue_to_rgb(c,d,i)),clamp_css_byte(255*css_hue_to_rgb(c,d,i-1/3)),o];default:return null}}return null}var kCSSColorTable={transparent:[0,0,0,0],aliceblue:[240,248,255,1],antiquewhite:[250,235,215,1],aqua:[0,255,255,1],aquamarine:[127,255,212,1],azure:[240,255,255,1],beige:[245,245,220,1],bisque:[255,228,196,1],black:[0,0,0,1],blanchedalmond:[255,235,205,1],blue:[0,0,255,1],blueviolet:[138,43,226,1],brown:[165,42,42,1],burlywood:[222,184,135,1],cadetblue:[95,158,160,1],chartreuse:[127,255,0,1],chocolate:[210,105,30,1],coral:[255,127,80,1],cornflowerblue:[100,149,237,1],cornsilk:[255,248,220,1],crimson:[220,20,60,1],cyan:[0,255,255,1],darkblue:[0,0,139,1],darkcyan:[0,139,139,1],darkgoldenrod:[184,134,11,1],darkgray:[169,169,169,1],darkgreen:[0,100,0,1],darkgrey:[169,169,169,1],darkkhaki:[189,183,107,1],darkmagenta:[139,0,139,1],darkolivegreen:[85,107,47,1],darkorange:[255,140,0,1],darkorchid:[153,50,204,1],darkred:[139,0,0,1],darksalmon:[233,150,122,1],darkseagreen:[143,188,143,1],darkslateblue:[72,61,139,1],darkslategray:[47,79,79,1],darkslategrey:[47,79,79,1],darkturquoise:[0,206,209,1],darkviolet:[148,0,211,1],deeppink:[255,20,147,1],deepskyblue:[0,191,255,1],dimgray:[105,105,105,1],dimgrey:[105,105,105,1],dodgerblue:[30,144,255,1],firebrick:[178,34,34,1],floralwhite:[255,250,240,1],forestgreen:[34,139,34,1],fuchsia:[255,0,255,1],gainsboro:[220,220,220,1],ghostwhite:[248,248,255,1],gold:[255,215,0,1],goldenrod:[218,165,32,1],gray:[128,128,128,1],green:[0,128,0,1],greenyellow:[173,255,47,1],grey:[128,128,128,1],honeydew:[240,255,240,1],hotpink:[255,105,180,1],indianred:[205,92,92,1],indigo:[75,0,130,1],ivory:[255,255,240,1],khaki:[240,230,140,1],lavender:[230,230,250,1],lavenderblush:[255,240,245,1],lawngreen:[124,252,0,1],lemonchiffon:[255,250,205,1],lightblue:[173,216,230,1],lightcoral:[240,128,128,1],lightcyan:[224,255,255,1],lightgoldenrodyellow:[250,250,210,1],lightgray:[211,211,211,1],lightgreen:[144,238,144,1],lightgrey:[211,211,211,1],lightpink:[255,182,193,1],lightsalmon:[255,160,122,1],lightseagreen:[32,178,170,1],lightskyblue:[135,206,250,1],lightslategray:[119,136,153,1],lightslategrey:[119,136,153,1],lightsteelblue:[176,196,222,1],lightyellow:[255,255,224,1],lime:[0,255,0,1],limegreen:[50,205,50,1],linen:[250,240,230,1],magenta:[255,0,255,1],maroon:[128,0,0,1],mediumaquamarine:[102,205,170,1],mediumblue:[0,0,205,1],mediumorchid:[186,85,211,1],mediumpurple:[147,112,219,1],mediumseagreen:[60,179,113,1],mediumslateblue:[123,104,238,1],mediumspringgreen:[0,250,154,1],mediumturquoise:[72,209,204,1],mediumvioletred:[199,21,133,1],midnightblue:[25,25,112,1],mintcream:[245,255,250,1],mistyrose:[255,228,225,1],moccasin:[255,228,181,1],navajowhite:[255,222,173,1],navy:[0,0,128,1],oldlace:[253,245,230,1],olive:[128,128,0,1],olivedrab:[107,142,35,1],orange:[255,165,0,1],orangered:[255,69,0,1],orchid:[218,112,214,1],palegoldenrod:[238,232,170,1],palegreen:[152,251,152,1],paleturquoise:[175,238,238,1],palevioletred:[219,112,147,1],papayawhip:[255,239,213,1],peachpuff:[255,218,185,1],peru:[205,133,63,1],pink:[255,192,203,1],plum:[221,160,221,1],powderblue:[176,224,230,1],purple:[128,0,128,1],rebeccapurple:[102,51,153,1],red:[255,0,0,1],rosybrown:[188,143,143,1],royalblue:[65,105,225,1],saddlebrown:[139,69,19,1],salmon:[250,128,114,1],sandybrown:[244,164,96,1],seagreen:[46,139,87,1],seashell:[255,245,238,1],sienna:[160,82,45,1],silver:[192,192,192,1],skyblue:[135,206,235,1],slateblue:[106,90,205,1],slategray:[112,128,144,1],slategrey:[112,128,144,1],snow:[255,250,250,1],springgreen:[0,255,127,1],steelblue:[70,130,180,1],tan:[210,180,140,1],teal:[0,128,128,1],thistle:[216,191,216,1],tomato:[255,99,71,1],turquoise:[64,224,208,1],violet:[238,130,238,1],wheat:[245,222,179,1],white:[255,255,255,1],whitesmoke:[245,245,245,1],yellow:[255,255,0,1],yellowgreen:[154,205,50,1]};try{exports.parseCSSColor=parseCSSColor}catch(e){} 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0,s={}),t=t.concat(validateObject({key:o+"[0]",value:r[0],valueSpec:{zoom:{}},style:e.style,styleSpec:e.styleSpec,objectElementValidators:{zoom:validateNumber,value:a}}))}else t=t.concat(a({key:o+"[0]",value:r[0],valueSpec:{},style:e.style,styleSpec:e.styleSpec}));return t.concat(validate({key:o+"[1]",value:r[1],valueSpec:u,style:e.style,styleSpec:e.styleSpec}))}function a(e){var t=getType(e.value),r=unbundle(e.value);if(n){if(t!==n)return[new ValidationError(e.key,e.value,"%s stop domain type must match previous stop domain type %s",t,n)]}else n=t;if("number"!==t&&"string"!==t&&"boolean"!==t)return[new ValidationError(e.key,e.value,"stop domain value must be a number, string, or boolean")];if("number"!==t&&"categorical"!==p){var a="number expected, %s found";return u["property-function"]&&void 0===p&&(a+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new ValidationError(e.key,e.value,a,t)]}return"categorical"!==p||"number"!==t||isFinite(r)&&Math.floor(r)===r?"categorical"!==p&&"number"===t&&void 0!==i&&r<i?[new ValidationError(e.key,e.value,"stop domain values must appear in ascending order")]:(i=r,"categorical"===p&&r in s?[new ValidationError(e.key,e.value,"stop domain values must be unique")]:(s[r]=!0,[])):[new ValidationError(e.key,e.value,"integer expected, found %s",r)]}function o(e){return validate({key:e.key,value:e.value,valueSpec:u,style:e.style,styleSpec:e.styleSpec})}var n,i,l,u=e.valueSpec,p=unbundle(e.value.type),s={},y="categorical"!==p&&void 0===e.value.property,d=!y,c="array"===getType(e.value.stops)&&"array"===getType(e.value.stops[0])&&"object"===getType(e.value.stops[0][0]),v=validateObject({key:e.key,value:e.value,valueSpec:e.styleSpec.function,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{stops:t,default:o}});return"identity"===p&&y&&v.push(new ValidationError(e.key,e.value,'missing required property "property"')),"identity"===p||e.value.stops||v.push(new ValidationError(e.key,e.value,'missing required property "stops"')),"exponential"===p&&"piecewise-constant"===e.valueSpec.function&&v.push(new ValidationError(e.key,e.value,"exponential functions not supported")),e.styleSpec.$version>=8&&(d&&!e.valueSpec["property-function"]?v.push(new ValidationError(e.key,e.value,"property functions not supported")):y&&!e.valueSpec["zoom-function"]&&v.push(new ValidationError(e.key,e.value,"zoom functions not supported"))),"categorical"!==p&&!c||void 0!==e.value.property||v.push(new ValidationError(e.key,e.value,'"property" property is required')),v}; -},{"../error/validation_error":109,"../util/get_type":126,"../util/unbundle_jsonlint":130,"./validate":131,"./validate_array":132,"./validate_number":143,"./validate_object":144}],139:[function(_dereq_,module,exports){ -"use strict";var ValidationError=_dereq_("../error/validation_error"),validateString=_dereq_("./validate_string");module.exports=function(r){var e=r.value,t=r.key,a=validateString(r);return a.length?a:(-1===e.indexOf("{fontstack}")&&a.push(new ValidationError(t,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&a.push(new ValidationError(t,e,'"glyphs" url must include a "{range}" token')),a)}; -},{"../error/validation_error":109,"./validate_string":148}],140:[function(_dereq_,module,exports){ -"use strict";var ValidationError=_dereq_("../error/validation_error"),unbundle=_dereq_("../util/unbundle_jsonlint"),validateObject=_dereq_("./validate_object"),validateFilter=_dereq_("./validate_filter"),validatePaintProperty=_dereq_("./validate_paint_property"),validateLayoutProperty=_dereq_("./validate_layout_property"),extend=_dereq_("../util/extend");module.exports=function(e){var r=[],t=e.value,a=e.key,i=e.style,l=e.styleSpec;t.type||t.ref||r.push(new ValidationError(a,t,'either "type" or "ref" is required'));var u=unbundle(t.type),n=unbundle(t.ref);if(t.id)for(var o=unbundle(t.id),s=0;s<e.arrayIndex;s++){var d=i.layers[s];unbundle(d.id)===o&&r.push(new ValidationError(a,t.id,'duplicate layer id "%s", previously used at line %d',t.id,d.id.__line__))}if("ref"in t){["type","source","source-layer","filter","layout"].forEach(function(e){e in t&&r.push(new ValidationError(a,t[e],'"%s" is prohibited for ref layers',e))});var y;i.layers.forEach(function(e){unbundle(e.id)===n&&(y=e)}),y?y.ref?r.push(new ValidationError(a,t.ref,"ref cannot reference another ref layer")):u=unbundle(y.type):r.push(new ValidationError(a,t.ref,'ref layer "%s" not found',n))}else if("background"!==u)if(t.source){var c=i.sources&&i.sources[t.source],p=c&&unbundle(c.type);c?"vector"===p&&"raster"===u?r.push(new ValidationError(a,t.source,'layer "%s" requires a raster source',t.id)):"raster"===p&&"raster"!==u?r.push(new ValidationError(a,t.source,'layer "%s" requires a vector source',t.id)):"vector"!==p||t["source-layer"]||r.push(new ValidationError(a,t,'layer "%s" must specify a "source-layer"',t.id)):r.push(new ValidationError(a,t.source,'source "%s" not found',t.source))}else r.push(new ValidationError(a,t,'missing required property "source"'));return r=r.concat(validateObject({key:a,value:t,valueSpec:l.layer,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{"*":function(){return[]},filter:validateFilter,layout:function(e){return validateObject({layer:t,key:e.key,value:e.value,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{"*":function(e){return validateLayoutProperty(extend({layerType:u},e))}}})},paint:function(e){return validateObject({layer:t,key:e.key,value:e.value,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{"*":function(e){return validatePaintProperty(extend({layerType:u},e))}}})}}}))}; -},{"../error/validation_error":109,"../util/extend":125,"../util/unbundle_jsonlint":130,"./validate_filter":137,"./validate_layout_property":141,"./validate_object":144,"./validate_paint_property":145}],141:[function(_dereq_,module,exports){ -"use strict";var validateProperty=_dereq_("./validate_property");module.exports=function(r){return validateProperty(r,"layout")}; -},{"./validate_property":146}],142:[function(_dereq_,module,exports){ -"use strict";var ValidationError=_dereq_("../error/validation_error"),getType=_dereq_("../util/get_type"),validate=_dereq_("./validate");module.exports=function(e){var t=e.value,r=e.styleSpec,a=r.light,i=e.style,n=[],o=getType(t);if(void 0===t)return n;if("object"!==o)return n=n.concat([new ValidationError("light",t,"object expected, %s found",o)]);for(var l in t){var c=l.match(/^(.*)-transition$/);n=c&&a[c[1]]&&a[c[1]].transition?n.concat(validate({key:l,value:t[l],valueSpec:r.transition,style:i,styleSpec:r})):a[l]?n.concat(validate({key:l,value:t[l],valueSpec:a[l],style:i,styleSpec:r})):n.concat([new ValidationError(l,t[l],'unknown property "%s"',l)])}return n}; -},{"../error/validation_error":109,"../util/get_type":126,"./validate":131}],143:[function(_dereq_,module,exports){ -"use strict";var getType=_dereq_("../util/get_type"),ValidationError=_dereq_("../error/validation_error");module.exports=function(e){var r=e.key,i=e.value,m=e.valueSpec,a=getType(i);return"number"!==a?[new ValidationError(r,i,"number expected, %s found",a)]:"minimum"in m&&i<m.minimum?[new ValidationError(r,i,"%s is less than the minimum value %s",i,m.minimum)]:"maximum"in m&&i>m.maximum?[new ValidationError(r,i,"%s is greater than the maximum value %s",i,m.maximum)]:[]}; -},{"../error/validation_error":109,"../util/get_type":126}],144:[function(_dereq_,module,exports){ -"use strict";var ValidationError=_dereq_("../error/validation_error"),getType=_dereq_("../util/get_type"),validateSpec=_dereq_("./validate");module.exports=function(e){var r=e.key,t=e.value,i=e.valueSpec||{},a=e.objectElementValidators||{},o=e.style,l=e.styleSpec,n=[],u=getType(t);if("object"!==u)return[new ValidationError(r,t,"object expected, %s found",u)];for(var d in t){var p=d.split(".")[0],s=i[p]||i["*"],c=void 0;if(a[p])c=a[p];else if(i[p])c=validateSpec;else if(a["*"])c=a["*"];else{if(!i["*"]){n.push(new ValidationError(r,t[d],'unknown property "%s"',d));continue}c=validateSpec}n=n.concat(c({key:(r?r+".":r)+d,value:t[d],valueSpec:s,style:o,styleSpec:l,object:t,objectKey:d}))}for(var v in i)i[v].required&&void 0===i[v].default&&void 0===t[v]&&n.push(new ValidationError(r,t,'missing required property "%s"',v));return n}; -},{"../error/validation_error":109,"../util/get_type":126,"./validate":131}],145:[function(_dereq_,module,exports){ -"use strict";var validateProperty=_dereq_("./validate_property");module.exports=function(r){return validateProperty(r,"paint")}; -},{"./validate_property":146}],146:[function(_dereq_,module,exports){ -"use strict";var validate=_dereq_("./validate"),ValidationError=_dereq_("../error/validation_error"),getType=_dereq_("../util/get_type");module.exports=function(e,t){var r=e.key,i=e.style,a=e.styleSpec,n=e.value,o=e.objectKey,l=a[t+"_"+e.layerType];if(!l)return[];var y=o.match(/^(.*)-transition$/);if("paint"===t&&y&&l[y[1]]&&l[y[1]].transition)return validate({key:r,value:n,valueSpec:a.transition,style:i,styleSpec:a});var p=e.valueSpec||l[o];if(!p)return[new ValidationError(r,n,'unknown property "%s"',o)];var s;if("string"===getType(n)&&p["property-function"]&&!p.tokens&&(s=/^{([^}]+)}$/.exec(n)))return[new ValidationError(r,n,'"%s" does not support interpolation syntax\nUse an identity property function instead: `{ "type": "identity", "property": %s` }`.',o,JSON.stringify(s[1]))];var u=[];return"symbol"===e.layerType&&"text-field"===o&&i&&!i.glyphs&&u.push(new ValidationError(r,n,'use of "text-field" requires a style "glyphs" property')),u.concat(validate({key:e.key,value:n,valueSpec:p,style:i,styleSpec:a}))}; -},{"../error/validation_error":109,"../util/get_type":126,"./validate":131}],147:[function(_dereq_,module,exports){ -"use strict";var ValidationError=_dereq_("../error/validation_error"),unbundle=_dereq_("../util/unbundle_jsonlint"),validateObject=_dereq_("./validate_object"),validateEnum=_dereq_("./validate_enum");module.exports=function(e){var a=e.value,t=e.key,r=e.styleSpec,l=e.style;if(!a.type)return[new ValidationError(t,a,'"type" is required')];var u=unbundle(a.type),i=[];switch(u){case"vector":case"raster":if(i=i.concat(validateObject({key:t,value:a,valueSpec:r.source_tile,style:e.style,styleSpec:r})),"url"in a)for(var s in a)["type","url","tileSize"].indexOf(s)<0&&i.push(new ValidationError(t+"."+s,a[s],'a source with a "url" property may not include a "%s" property',s));return i;case"geojson":return validateObject({key:t,value:a,valueSpec:r.source_geojson,style:l,styleSpec:r});case"video":return validateObject({key:t,value:a,valueSpec:r.source_video,style:l,styleSpec:r});case"image":return validateObject({key:t,value:a,valueSpec:r.source_image,style:l,styleSpec:r});case"canvas":return validateObject({key:t,value:a,valueSpec:r.source_canvas,style:l,styleSpec:r});default:return validateEnum({key:t+".type",value:a.type,valueSpec:{values:["vector","raster","geojson","video","image","canvas"]},style:l,styleSpec:r})}}; -},{"../error/validation_error":109,"../util/unbundle_jsonlint":130,"./validate_enum":136,"./validate_object":144}],148:[function(_dereq_,module,exports){ -"use strict";var getType=_dereq_("../util/get_type"),ValidationError=_dereq_("../error/validation_error");module.exports=function(r){var e=r.value,t=r.key,i=getType(e);return"string"!==i?[new ValidationError(t,e,"string expected, %s found",i)]:[]}; -},{"../error/validation_error":109,"../util/get_type":126}],149:[function(_dereq_,module,exports){ -"use strict";function validateStyleMin(e,a){a=a||latestStyleSpec;var t=[];return t=t.concat(validate({key:"",value:e,valueSpec:a.$root,styleSpec:a,style:e,objectElementValidators:{glyphs:validateGlyphsURL,"*":function(){return[]}}})),a.$version>7&&e.constants&&(t=t.concat(validateConstants({key:"constants",value:e.constants,style:e,styleSpec:a}))),sortErrors(t)}function sortErrors(e){return[].concat(e).sort(function(e,a){return e.line-a.line})}function wrapCleanErrors(e){return function(){return sortErrors(e.apply(this,arguments))}}var validateConstants=_dereq_("./validate/validate_constants"),validate=_dereq_("./validate/validate"),latestStyleSpec=_dereq_("./reference/latest"),validateGlyphsURL=_dereq_("./validate/validate_glyphs_url");validateStyleMin.source=wrapCleanErrors(_dereq_("./validate/validate_source")),validateStyleMin.light=wrapCleanErrors(_dereq_("./validate/validate_light")),validateStyleMin.layer=wrapCleanErrors(_dereq_("./validate/validate_layer")),validateStyleMin.filter=wrapCleanErrors(_dereq_("./validate/validate_filter")),validateStyleMin.paintProperty=wrapCleanErrors(_dereq_("./validate/validate_paint_property")),validateStyleMin.layoutProperty=wrapCleanErrors(_dereq_("./validate/validate_layout_property")),module.exports=validateStyleMin; -},{"./reference/latest":123,"./validate/validate":131,"./validate/validate_constants":135,"./validate/validate_filter":137,"./validate/validate_glyphs_url":139,"./validate/validate_layer":140,"./validate/validate_layout_property":141,"./validate/validate_light":142,"./validate/validate_paint_property":145,"./validate/validate_source":147}],150:[function(_dereq_,module,exports){ -"use strict";var AnimationLoop=function(){this.n=0,this.times=[]};AnimationLoop.prototype.stopped=function(){return this.times=this.times.filter(function(t){return t.time>=(new Date).getTime()}),!this.times.length},AnimationLoop.prototype.set=function(t){return this.times.push({id:this.n,time:t+(new Date).getTime()}),this.n++},AnimationLoop.prototype.cancel=function(t){this.times=this.times.filter(function(i){return i.id!==t})},module.exports=AnimationLoop; -},{}],151:[function(_dereq_,module,exports){ -"use strict";var styleSpec=_dereq_("../style-spec/reference/latest"),util=_dereq_("../util/util"),Evented=_dereq_("../util/evented"),validateStyle=_dereq_("./validate_style"),StyleDeclaration=_dereq_("./style_declaration"),StyleTransition=_dereq_("./style_transition"),TRANSITION_SUFFIX="-transition",properties=["anchor","color","position","intensity"],specifications=styleSpec.light,Light=function(t){function i(i){t.call(this),this.set(i)}return t&&(i.__proto__=t),i.prototype=Object.create(t&&t.prototype),i.prototype.constructor=i,i.prototype.set=function(t){var i=this;if(!this._validate(validateStyle.light,t)){this._declarations={},this._transitions={},this._transitionOptions={},this.calculated={},t=util.extend({anchor:specifications.anchor.default,color:specifications.color.default,position:specifications.position.default,intensity:specifications.intensity.default},t);for(var e=0,o=properties;e<o.length;e+=1){var n=o[e];i._declarations[n]=new StyleDeclaration(specifications[n],t[n])}return this}},i.prototype.getLight=function(){return{anchor:this.getLightProperty("anchor"),color:this.getLightProperty("color"),position:this.getLightProperty("position"),intensity:this.getLightProperty("intensity")}},i.prototype.getLightProperty=function(t){return util.endsWith(t,TRANSITION_SUFFIX)?this._transitionOptions[t]:this._declarations[t]&&this._declarations[t].value},i.prototype.getLightValue=function(t,i){if("position"===t){var e=this._transitions[t].calculate(i),o=util.sphericalToCartesian(e);return{x:o[0],y:o[1],z:o[2]}}return this._transitions[t].calculate(i)},i.prototype.setLight=function(t){var i=this;if(!this._validate(validateStyle.light,t))for(var e in t){var o=t[e];util.endsWith(e,TRANSITION_SUFFIX)?i._transitionOptions[e]=o:null===o||void 0===o?delete i._declarations[e]:i._declarations[e]=new StyleDeclaration(specifications[e],o)}},i.prototype.recalculate=function(t){var i=this;for(var e in i._declarations)i.calculated[e]=i.getLightValue(e,{zoom:t})},i.prototype._applyLightDeclaration=function(t,i,e,o,n){var r=e.transition?this._transitions[t]:void 0,a=specifications[t];if(null!==i&&void 0!==i||(i=new StyleDeclaration(a,a.default)),!r||r.declaration.json!==i.json){var s=util.extend({duration:300,delay:0},o,this.getLightProperty(t+TRANSITION_SUFFIX)),l=this._transitions[t]=new StyleTransition(a,i,r,s);l.instant()||(l.loopID=n.set(l.endTime-Date.now())),r&&n.cancel(r.loopID)}},i.prototype.updateLightTransitions=function(t,i,e){var o,n=this;for(o in n._declarations)n._applyLightDeclaration(o,n._declarations[o],t,i,e)},i.prototype._validate=function(t,i){return validateStyle.emitErrors(this,t.call(validateStyle,util.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:styleSpec})))},i}(Evented);module.exports=Light; -},{"../style-spec/reference/latest":123,"../util/evented":210,"../util/util":223,"./style_declaration":157,"./style_transition":165,"./validate_style":166}],152:[function(_dereq_,module,exports){ -"use strict";var ref=_dereq_("../util/mapbox"),normalizeGlyphsURL=ref.normalizeGlyphsURL,ajax=_dereq_("../util/ajax"),parseGlyphPBF=_dereq_("./parse_glyph_pbf");module.exports=function(e,r,a,l,p){var i=256*r,s=i+255,t=l(normalizeGlyphsURL(a).replace("{fontstack}",e).replace("{range}",i+"-"+s),ajax.ResourceType.Glyphs);ajax.getArrayBuffer(t,function(e,r){if(e)p(e);else if(r){for(var a={},l=0,i=parseGlyphPBF(r.data);l<i.length;l+=1){var s=i[l];a[s.id]=s}p(null,a)}})}; -},{"../util/ajax":201,"../util/mapbox":217,"./parse_glyph_pbf":154}],153:[function(_dereq_,module,exports){ -"use strict";var ajax=_dereq_("../util/ajax"),browser=_dereq_("../util/browser"),ref=_dereq_("../util/mapbox"),normalizeSpriteURL=ref.normalizeSpriteURL,ref$1=_dereq_("../util/image"),RGBAImage=ref$1.RGBAImage;module.exports=function(e,r,i){function a(){if(u)i(u);else if(t&&o){var e=browser.getImageData(o),r={};for(var a in t){var n=t[a],l=n.width,g=n.height,x=n.x,f=n.y,m=n.sdf,p=n.pixelRatio,s=RGBAImage.create({width:l,height:g});RGBAImage.copy(e,s,{x:x,y:f},{x:0,y:0},{width:l,height:g}),r[a]={data:s,pixelRatio:p,sdf:m}}i(null,r)}}if(!e)return void i(null,{});var t,o,u,n=browser.devicePixelRatio>1?"@2x":"";ajax.getJSON(r(normalizeSpriteURL(e,n,".json"),ajax.ResourceType.SpriteJSON),function(e,r){u||(u=e,t=r,a())}),ajax.getImage(r(normalizeSpriteURL(e,n,".png"),ajax.ResourceType.SpriteImage),function(e,r){u||(u=e,o=r,a())})}; -},{"../util/ajax":201,"../util/browser":202,"../util/image":213,"../util/mapbox":217}],154:[function(_dereq_,module,exports){ -"use strict";function readFontstacks(e,a,r){1===e&&r.readMessage(readFontstack,a)}function readFontstack(e,a,r){if(3===e){var t=r.readMessage(readGlyph,{}),d=t.id,i=t.bitmap,n=t.width,o=t.height,h=t.left,s=t.top,p=t.advance;a.push({id:d,bitmap:AlphaImage.create({width:n+2*border,height:o+2*border},i),metrics:{width:n,height:o,left:h,top:s,advance:p}})}}function readGlyph(e,a,r){1===e?a.id=r.readVarint():2===e?a.bitmap=r.readBytes():3===e?a.width=r.readVarint():4===e?a.height=r.readVarint():5===e?a.left=r.readSVarint():6===e?a.top=r.readSVarint():7===e&&(a.advance=r.readVarint())}var ref=_dereq_("../util/image"),AlphaImage=ref.AlphaImage,Protobuf=_dereq_("pbf"),border=3;module.exports=function(e){return new Protobuf(e).readFields(readFontstacks,[])},module.exports.GLYPH_PBF_BORDER=border; -},{"../util/image":213,"pbf":29}],155:[function(_dereq_,module,exports){ -"use strict";function getMaximumPaintValue(t,a,e){return a.isPaintValueFeatureConstant(t)?a.paint[t]:e.programConfigurations.get(a.id).paintPropertyStatistics[t].max}function translateDistance(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function translate(t,a,e,n,r){if(!a[0]&&!a[1])return t;var i=Point.convert(a);"viewport"===e&&i._rotate(-n);for(var u=[],s=0;s<t.length;s++){for(var o=t[s],l=[],m=0;m<o.length;m++)l.push(o[m].sub(i._mult(r)));u.push(l)}return u}var Point=_dereq_("@mapbox/point-geometry");module.exports={getMaximumPaintValue:getMaximumPaintValue,translateDistance:translateDistance,translate:translate}; -},{"@mapbox/point-geometry":2}],156:[function(_dereq_,module,exports){ -"use strict";var Evented=_dereq_("../util/evented"),StyleLayer=_dereq_("./style_layer"),loadSprite=_dereq_("./load_sprite"),ImageManager=_dereq_("../render/image_manager"),GlyphManager=_dereq_("../render/glyph_manager"),Light=_dereq_("./light"),LineAtlas=_dereq_("../render/line_atlas"),util=_dereq_("../util/util"),ajax=_dereq_("../util/ajax"),mapbox=_dereq_("../util/mapbox"),browser=_dereq_("../util/browser"),Dispatcher=_dereq_("../util/dispatcher"),AnimationLoop=_dereq_("./animation_loop"),validateStyle=_dereq_("./validate_style"),getSourceType=_dereq_("../source/source").getType,setSourceType=_dereq_("../source/source").setType,QueryFeatures=_dereq_("../source/query_features"),SourceCache=_dereq_("../source/source_cache"),styleSpec=_dereq_("../style-spec/reference/latest"),MapboxGLFunction=_dereq_("../style-spec/function"),getWorkerPool=_dereq_("../util/global_worker_pool"),deref=_dereq_("../style-spec/deref"),diff=_dereq_("../style-spec/diff"),rtlTextPlugin=_dereq_("../source/rtl_text_plugin"),supportedDiffOperations=util.pick(diff.operations,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition"]),ignoredDiffOperations=util.pick(diff.operations,["setCenter","setZoom","setBearing","setPitch"]),Style=function(e){function t(t,r,a){var i=this;e.call(this),a=util.extend({validate:"string"!=typeof t||!mapbox.isMapboxURL(t)},a);var o=function(e,t){return i.map?i.map._transformRequest(e,t):{url:e}};this.map=r,this.animationLoop=r&&r.animationLoop||new AnimationLoop,this.dispatcher=new Dispatcher(getWorkerPool(),this),this.imageManager=new ImageManager,this.glyphManager=new GlyphManager(o,a.localIdeographFontFamily),this.lineAtlas=new LineAtlas(256,512),this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory={},this._loaded=!1,util.bindAll(["_redoPlacement"],this),this._resetUpdates(),this.setEventedParent(r),this.fire("dataloading",{dataType:"style"});var s=this;this._rtlTextPluginCallback=rtlTextPlugin.registerForPluginAvailability(function(e){s.dispatcher.broadcast("loadRTLTextPlugin",e.pluginBlobURL,e.errorCallback);for(var t in s.sourceCaches)s.sourceCaches[t].reload()});var n=function(e,t){if(e)i.fire("error",{error:e});else if(t){if(a.validate&&validateStyle.emitErrors(i,validateStyle(t)))return;i._loaded=!0,i.stylesheet=t,i.updateClasses();for(var r in t.sources)i.addSource(r,t.sources[r],a);loadSprite(t.sprite,o,function(e,t){if(e)i.fire("error",e);else if(t)for(var r in t)i.imageManager.addImage(r,t[r]);i.imageManager.setLoaded(!0)}),i.glyphManager.setURL(t.glyphs),i._resolve(),i.fire("data",{dataType:"style"}),i.fire("style.load")}};"string"==typeof t?ajax.getJSON(o(mapbox.normalizeStyleURL(t),ajax.ResourceType.Style),n):browser.frame(function(){return n(null,t)}),this.on("data",function(e){if("source"===e.dataType&&"metadata"===e.sourceDataType){var t=i.sourceCaches[e.sourceId];if(t){var r=t.getSource();if(r&&r.vectorLayerIds)for(var a in i._layers){var o=i._layers[a];o.source===r.id&&i._validateLayer(o)}}}})}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype._validateLayer=function(e){var t=this.sourceCaches[e.source];if(t){var r=e.sourceLayer;if(r){var a=t.getSource();("geojson"===a.type||a.vectorLayerIds&&-1===a.vectorLayerIds.indexOf(r))&&this.fire("error",{error:new Error('Source layer "'+r+'" does not exist on source "'+a.id+'" as specified by style layer "'+e.id+'"')})}}},t.prototype.loaded=function(){var e=this;if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(var t in e.sourceCaches)if(!e.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()},t.prototype._resolve=function(){var e=this,t=deref(this.stylesheet.layers);this._order=t.map(function(e){return e.id}),this._layers={};for(var r=0,a=t;r<a.length;r+=1){var i=a[r];i=StyleLayer.create(i),i.setEventedParent(e,{layer:{id:i.id}}),e._layers[i.id]=i}this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new Light(this.stylesheet.light)},t.prototype._serializeLayers=function(e){var t=this;return e.map(function(e){return t._layers[e].serialize()})},t.prototype._applyClasses=function(e,t){var r=this;if(this._loaded){e=e||[],t=t||{transition:!0};var a=this.stylesheet.transition||{},i=this._updatedAllPaintProps?this._layers:this._updatedPaintProps;for(var o in i){var s=r._layers[o],n=r._updatedPaintProps[o];if(r._updatedAllPaintProps||n.all)s.updatePaintTransitions(e,t,a,r.animationLoop,r.zoomHistory);else for(var l in n)r._layers[o].updatePaintTransition(l,e,t,a,r.animationLoop,r.zoomHistory)}this.light.updateLightTransitions(t,a,this.animationLoop)}},t.prototype._recalculate=function(e){var t=this;if(this._loaded){for(var r in t.sourceCaches)t.sourceCaches[r].used=!1;this._updateZoomHistory(e);for(var a=0,i=t._order;a<i.length;a+=1){var o=i[a],s=t._layers[o];s.recalculate(e),!s.isHidden(e)&&s.source&&(t.sourceCaches[s.source].used=!0)}this.light.recalculate(e);Math.floor(this.z)!==Math.floor(e)&&this.animationLoop.set(300),this.z=e}},t.prototype._updateZoomHistory=function(e){var t=this.zoomHistory;void 0===t.lastIntegerZoom&&(t.lastIntegerZoom=Math.floor(e),t.lastIntegerZoomTime=0,t.lastZoom=e),Math.floor(t.lastZoom)<Math.floor(e)?(t.lastIntegerZoom=Math.floor(e),t.lastIntegerZoomTime=Date.now()):Math.floor(t.lastZoom)>Math.floor(e)&&(t.lastIntegerZoom=Math.floor(e+1),t.lastIntegerZoomTime=Date.now()),t.lastZoom=e},t.prototype._checkLoaded=function(){if(!this._loaded)throw new Error("Style is not done loading")},t.prototype.update=function(e,t){var r=this;if(this._changed){var a=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(a.length||i.length||this._updatedSymbolOrder)&&this._updateWorkerLayers(a,i);for(var o in r._updatedSources){var s=r._updatedSources[o];"reload"===s?r._reloadSource(o):"clear"===s&&r._clearSource(o)}this._applyClasses(e,t),this._resetUpdates(),this.fire("data",{dataType:"style"})}},t.prototype._updateWorkerLayers=function(e,t){var r=this,a=this._updatedSymbolOrder?this._order.filter(function(e){return"symbol"===r._layers[e].type}):null;this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(e),removedIds:t,symbolOrder:a})},t.prototype._resetUpdates=function(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSymbolOrder=!1,this._updatedSources={},this._updatedPaintProps={},this._updatedAllPaintProps=!1},t.prototype.setState=function(e){var t=this;if(this._checkLoaded(),validateStyle.emitErrors(this,validateStyle(e)))return!1;e=util.clone(e),e.layers=deref(e.layers);var r=diff(this.serialize(),e).filter(function(e){return!(e.command in ignoredDiffOperations)});if(0===r.length)return!1;var a=r.filter(function(e){return!(e.command in supportedDiffOperations)});if(a.length>0)throw new Error("Unimplemented: "+a.map(function(e){return e.command}).join(", ")+".");return r.forEach(function(e){"setTransition"!==e.command&&t[e.command].apply(t,e.args)}),this.stylesheet=e,!0},t.prototype.addImage=function(e,t){if(this.imageManager.getImage(e))return this.fire("error",{error:new Error("An image with this name already exists.")});this.imageManager.addImage(e,t),this.fire("data",{dataType:"style"})},t.prototype.removeImage=function(e){if(!this.imageManager.getImage(e))return this.fire("error",{error:new Error("No image with this name exists.")});this.imageManager.removeImage(e),this.fire("data",{dataType:"style"})},t.prototype.addSource=function(e,t,r){var a=this;if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error("There is already a source with this ID");if(!t.type)throw new Error("The type property must be defined, but the only the following properties were given: "+Object.keys(t).join(", ")+".");if(!(["vector","raster","geojson","video","image","canvas"].indexOf(t.type)>=0&&this._validate(validateStyle.source,"sources."+e,t,null,r))){var i=this.sourceCaches[e]=new SourceCache(e,t,this.dispatcher);i.style=this,i.setEventedParent(this,function(){return{isSourceLoaded:a.loaded(),source:i.serialize(),sourceId:e}}),i.onAdd(this.map),this._changed=!0}},t.prototype.removeSource=function(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");var t=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],t.fire("data",{sourceDataType:"metadata",dataType:"source",sourceId:e}),t.setEventedParent(null),t.clearTiles(),t.onRemove&&t.onRemove(this.map),this._changed=!0},t.prototype.getSource=function(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()},t.prototype.addLayer=function(e,t,r){this._checkLoaded();var a=e.id;if("object"==typeof e.source&&(this.addSource(a,e.source),e=util.clone(e),e=util.extend(e,{source:a})),!this._validate(validateStyle.layer,"layers."+a,e,{arrayIndex:-1},r)){var i=StyleLayer.create(e);this._validateLayer(i),i.setEventedParent(this,{layer:{id:a}});var o=t?this._order.indexOf(t):this._order.length;if(this._order.splice(o,0,a),this._layers[a]=i,this._removedLayers[a]&&i.source){var s=this._removedLayers[a];delete this._removedLayers[a],s.type!==i.type?this._updatedSources[i.source]="clear":(this._updatedSources[i.source]="reload",this.sourceCaches[i.source].pause())}this._updateLayer(i),"symbol"===i.type&&(this._updatedSymbolOrder=!0),this.updateClasses(a)}},t.prototype.moveLayer=function(e,t){this._checkLoaded(),this._changed=!0;var r=this._layers[e];if(!r)return void this.fire("error",{error:new Error("The layer '"+e+"' does not exist in the map's style and cannot be moved.")});var a=this._order.indexOf(e);this._order.splice(a,1);var i=t?this._order.indexOf(t):this._order.length;this._order.splice(i,0,e),"symbol"===r.type&&(this._updatedSymbolOrder=!0,r.source&&!this._updatedSources[r.source]&&(this._updatedSources[r.source]="reload",this.sourceCaches[r.source].pause()))},t.prototype.removeLayer=function(e){this._checkLoaded();var t=this._layers[e];if(!t)return void this.fire("error",{error:new Error("The layer '"+e+"' does not exist in the map's style and cannot be removed.")});t.setEventedParent(null);var r=this._order.indexOf(e);this._order.splice(r,1),"symbol"===t.type&&(this._updatedSymbolOrder=!0),this._changed=!0,this._removedLayers[e]=t,delete this._layers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e]},t.prototype.getLayer=function(e){return this._layers[e]},t.prototype.setLayerZoomRange=function(e,t,r){this._checkLoaded();var a=this.getLayer(e);if(!a)return void this.fire("error",{error:new Error("The layer '"+e+"' does not exist in the map's style and cannot have zoom extent.")});a.minzoom===t&&a.maxzoom===r||(null!=t&&(a.minzoom=t),null!=r&&(a.maxzoom=r),this._updateLayer(a))},t.prototype.setFilter=function(e,t){this._checkLoaded();var r=this.getLayer(e);if(!r)return void this.fire("error",{error:new Error("The layer '"+e+"' does not exist in the map's style and cannot be filtered.")});null!==t&&void 0!==t&&this._validate(validateStyle.filter,"layers."+r.id+".filter",t)||util.deepEqual(r.filter,t)||(r.filter=util.clone(t),this._updateLayer(r))},t.prototype.getFilter=function(e){return util.clone(this.getLayer(e).filter)},t.prototype.setLayoutProperty=function(e,t,r){this._checkLoaded();var a=this.getLayer(e);if(!a)return void this.fire("error",{error:new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")});util.deepEqual(a.getLayoutProperty(t),r)||(a.setLayoutProperty(t,r),this._updateLayer(a))},t.prototype.getLayoutProperty=function(e,t){return this.getLayer(e).getLayoutProperty(t)},t.prototype.setPaintProperty=function(e,t,r,a){this._checkLoaded();var i=this.getLayer(e);if(!i)return void this.fire("error",{error:new Error("The layer '"+e+"' does not exist in the map's style and cannot be styled.")});if(!util.deepEqual(i.getPaintProperty(t,a),r)){var o=i.isPaintValueFeatureConstant(t);i.setPaintProperty(t,r,a);!(r&&MapboxGLFunction.isFunctionDefinition(r)&&"$zoom"!==r.property&&void 0!==r.property)&&o||this._updateLayer(i),this.updateClasses(e,t)}},t.prototype.getPaintProperty=function(e,t,r){return this.getLayer(e).getPaintProperty(t,r)},t.prototype.getTransition=function(){return util.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)},t.prototype.updateClasses=function(e,t){if(this._changed=!0,e){var r=this._updatedPaintProps;r[e]||(r[e]={}),r[e][t||"all"]=!0}else this._updatedAllPaintProps=!0},t.prototype.serialize=function(){var e=this;return util.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:util.mapObject(this.sourceCaches,function(e){return e.serialize()}),layers:this._order.map(function(t){return e._layers[t].serialize()})},function(e){return void 0!==e})},t.prototype._updateLayer=function(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._changed=!0},t.prototype._flattenRenderedFeatures=function(e){for(var t=this,r=[],a=this._order.length-1;a>=0;a--)for(var i=t._order[a],o=0,s=e;o<s.length;o+=1){var n=s[o],l=n[i];if(l)for(var u=0,d=l;u<d.length;u+=1){var h=d[u];r.push(h)}}return r},t.prototype.queryRenderedFeatures=function(e,t,r,a){var i=this;t&&t.filter&&this._validate(validateStyle.filter,"queryRenderedFeatures.filter",t.filter);var o={};if(t&&t.layers){if(!Array.isArray(t.layers))return this.fire("error",{error:"parameters.layers must be an Array."}),[];for(var s=0,n=t.layers;s<n.length;s+=1){var l=n[s],u=i._layers[l];if(!u)return i.fire("error",{error:"The layer '"+l+"' does not exist in the map's style and cannot be queried for features."}),[];o[u.source]=!0}}var d=[];for(var h in i.sourceCaches)if(!t.layers||o[h]){var c=QueryFeatures.rendered(i.sourceCaches[h],i._layers,e,t,r,a);d.push(c)}return this._flattenRenderedFeatures(d)},t.prototype.querySourceFeatures=function(e,t){t&&t.filter&&this._validate(validateStyle.filter,"querySourceFeatures.filter",t.filter);var r=this.sourceCaches[e];return r?QueryFeatures.source(r,t):[]},t.prototype.addSourceType=function(e,t,r){return getSourceType(e)?r(new Error('A source type called "'+e+'" already exists.')):(setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},r):r(null,null))},t.prototype.getLight=function(){return this.light.getLight()},t.prototype.setLight=function(e,t){this._checkLoaded();var r=this.light.getLight(),a=!1;for(var i in e)if(!util.deepEqual(e[i],r[i])){a=!0;break}if(a){var o=this.stylesheet.transition||{};this.light.setLight(e),this.light.updateLightTransitions(t||{transition:!0},o,this.animationLoop)}},t.prototype._validate=function(e,t,r,a,i){return(!i||!1!==i.validate)&&validateStyle.emitErrors(this,e.call(validateStyle,util.extend({key:t,style:this.serialize(),value:r,styleSpec:styleSpec},a)))},t.prototype._remove=function(){var e=this;rtlTextPlugin.evented.off("pluginAvailable",this._rtlTextPluginCallback);for(var t in e.sourceCaches)e.sourceCaches[t].clearTiles();this.dispatcher.remove()},t.prototype._clearSource=function(e){this.sourceCaches[e].clearTiles()},t.prototype._reloadSource=function(e){this.sourceCaches[e].resume(),this.sourceCaches[e].reload()},t.prototype._updateSources=function(e){var t=this;for(var r in t.sourceCaches)t.sourceCaches[r].update(e)},t.prototype._redoPlacement=function(){var e=this;for(var t in e.sourceCaches)e.sourceCaches[t].redoPlacement()},t.prototype.getImages=function(e,t,r){this.imageManager.getImages(t.icons,r)},t.prototype.getGlyphs=function(e,t,r){this.glyphManager.getGlyphs(t.stacks,r)},t}(Evented);module.exports=Style; -},{"../render/glyph_manager":75,"../render/image_manager":77,"../render/line_atlas":78,"../source/query_features":94,"../source/rtl_text_plugin":96,"../source/source":97,"../source/source_cache":98,"../style-spec/deref":107,"../style-spec/diff":108,"../style-spec/function":112,"../style-spec/reference/latest":123,"../util/ajax":201,"../util/browser":202,"../util/dispatcher":208,"../util/evented":210,"../util/global_worker_pool":212,"../util/mapbox":217,"../util/util":223,"./animation_loop":150,"./light":151,"./load_sprite":153,"./style_layer":158,"./validate_style":166}],157:[function(_dereq_,module,exports){ -"use strict";var createFunction=_dereq_("../style-spec/function"),util=_dereq_("../util/util"),StyleDeclaration=function(t,i){var o=this;if(this.value=util.clone(i),this.isFunction=createFunction.isFunctionDefinition(i),this.json=JSON.stringify(this.value),this.minimum=t.minimum,this.function=createFunction(this.value,t),this.isFeatureConstant=this.function.isFeatureConstant,this.isZoomConstant=this.function.isZoomConstant,this.isFeatureConstant||this.isZoomConstant){if(!this.isZoomConstant){this.stopZoomLevels=[];for(var n=0,s=o.value.stops;n<s.length;n+=1){var e=s[n];o.stopZoomLevels.indexOf(e[0])<0&&o.stopZoomLevels.push(e[0])}}}else{this.stopZoomLevels=[];for(var a=[],u=0,l=o.value.stops;u<l.length;u+=1){var r=l[u],c=r[0].zoom;o.stopZoomLevels.indexOf(c)<0&&(o.stopZoomLevels.push(c),a.push([c,a.length]))}this._functionInterpolationT=createFunction({type:"exponential",stops:a,base:i.base},{type:"number"})}};StyleDeclaration.prototype.calculate=function(t,i){var o=this.function(t&&t.zoom,i||{});return void 0!==this.minimum&&o<this.minimum?this.minimum:o},StyleDeclaration.prototype.calculateInterpolationT=function(t){return this.isFeatureConstant||this.isZoomConstant?0:this._functionInterpolationT(t&&t.zoom,{})},module.exports=StyleDeclaration; -},{"../style-spec/function":112,"../util/util":223}],158:[function(_dereq_,module,exports){ -"use strict";function getDeclarationValue(t){return t.value}var util=_dereq_("../util/util"),StyleTransition=_dereq_("./style_transition"),StyleDeclaration=_dereq_("./style_declaration"),styleSpec=_dereq_("../style-spec/reference/latest"),validateStyle=_dereq_("./validate_style"),parseColor=_dereq_("./../style-spec/util/parse_color"),Evented=_dereq_("../util/evented"),TRANSITION_SUFFIX="-transition",StyleLayer=function(t){function i(i){var e=this;t.call(this),this.id=i.id,this.metadata=i.metadata,this.type=i.type,this.minzoom=i.minzoom,this.maxzoom=i.maxzoom,"background"!==i.type&&(this.source=i.source,this.sourceLayer=i["source-layer"],this.filter=i.filter),this.paint={},this.layout={},this._paintSpecifications=styleSpec["paint_"+this.type],this._layoutSpecifications=styleSpec["layout_"+this.type],this._paintTransitions={},this._paintTransitionOptions={},this._paintDeclarations={},this._layoutDeclarations={},this._layoutFunctions={};var a,o,n={validate:!1};for(var r in i){var s=r.match(/^paint(?:\.(.*))?$/);if(s){var l=s[1]||"";for(a in i[r])e.setPaintProperty(a,i[r][a],l,n)}}for(o in i.layout)e.setLayoutProperty(o,i.layout[o],n);for(a in e._paintSpecifications)e.paint[a]=e.getPaintValue(a);for(o in e._layoutSpecifications)e._updateLayoutValue(o)}return t&&(i.__proto__=t),i.prototype=Object.create(t&&t.prototype),i.prototype.constructor=i,i.prototype.setLayoutProperty=function(t,i,e){if(null==i)delete this._layoutDeclarations[t];else{var a="layers."+this.id+".layout."+t;if(this._validate(validateStyle.layoutProperty,a,t,i,e))return;this._layoutDeclarations[t]=new StyleDeclaration(this._layoutSpecifications[t],i)}this._updateLayoutValue(t)},i.prototype.getLayoutProperty=function(t){return this._layoutDeclarations[t]&&this._layoutDeclarations[t].value},i.prototype.getLayoutValue=function(t,i,e){var a=this._layoutSpecifications[t],o=this._layoutDeclarations[t];return o?o.calculate(i,e):a.default},i.prototype.setPaintProperty=function(t,i,e,a){var o="layers."+this.id+(e?'["paint.'+e+'"].':".paint.")+t;if(util.endsWith(t,TRANSITION_SUFFIX))if(this._paintTransitionOptions[e||""]||(this._paintTransitionOptions[e||""]={}),null===i||void 0===i)delete this._paintTransitionOptions[e||""][t];else{if(this._validate(validateStyle.paintProperty,o,t,i,a))return;this._paintTransitionOptions[e||""][t]=i}else if(this._paintDeclarations[e||""]||(this._paintDeclarations[e||""]={}),null===i||void 0===i)delete this._paintDeclarations[e||""][t];else{if(this._validate(validateStyle.paintProperty,o,t,i,a))return;this._paintDeclarations[e||""][t]=new StyleDeclaration(this._paintSpecifications[t],i)}},i.prototype.getPaintProperty=function(t,i){return i=i||"",util.endsWith(t,TRANSITION_SUFFIX)?this._paintTransitionOptions[i]&&this._paintTransitionOptions[i][t]:this._paintDeclarations[i]&&this._paintDeclarations[i][t]&&this._paintDeclarations[i][t].value},i.prototype.getPaintValue=function(t,i,e){var a=this._paintSpecifications[t],o=this._paintTransitions[t];return o?o.calculate(i,e):"color"===a.type&&a.default?parseColor(a.default):a.default},i.prototype.getPaintValueStopZoomLevels=function(t){var i=this._paintTransitions[t];return i?i.declaration.stopZoomLevels:[]},i.prototype.getLayoutValueStopZoomLevels=function(t){var i=this._layoutDeclarations[t];return i?i.stopZoomLevels:[]},i.prototype.getPaintInterpolationT=function(t,i){return this._paintTransitions[t].declaration.calculateInterpolationT(i)},i.prototype.getLayoutInterpolationT=function(t,i){return this._layoutDeclarations[t].calculateInterpolationT(i)},i.prototype.isPaintValueFeatureConstant=function(t){var i=this._paintTransitions[t];return!i||i.declaration.isFeatureConstant},i.prototype.isLayoutValueFeatureConstant=function(t){var i=this._layoutDeclarations[t];return!i||i.isFeatureConstant},i.prototype.isPaintValueZoomConstant=function(t){var i=this._paintTransitions[t];return!i||i.declaration.isZoomConstant},i.prototype.isLayoutValueZoomConstant=function(t){var i=this._layoutDeclarations[t];return!i||i.isZoomConstant},i.prototype.isHidden=function(t){return!!(this.minzoom&&t<this.minzoom)||(!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.layout.visibility)},i.prototype.updatePaintTransitions=function(t,i,e,a,o){for(var n=this,r=util.extend({},this._paintDeclarations[""]),s=0;s<t.length;s++)util.extend(r,n._paintDeclarations[t[s]]);var l;for(l in r)n._applyPaintDeclaration(l,r[l],i,e,a,o);for(l in n._paintTransitions)l in r||n._applyPaintDeclaration(l,null,i,e,a,o)},i.prototype.updatePaintTransition=function(t,i,e,a,o,n){for(var r=this,s=this._paintDeclarations[""][t],l=0;l<i.length;l++){var u=r._paintDeclarations[i[l]];u&&u[t]&&(s=u[t])}this._applyPaintDeclaration(t,s,e,a,o,n)},i.prototype.recalculate=function(t){var i=this;for(var e in i._paintTransitions)i.paint[e]=i.getPaintValue(e,{zoom:t});for(var a in i._layoutFunctions)i.layout[a]=i.getLayoutValue(a,{zoom:t})},i.prototype.serialize=function(){var t=this,i={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:util.mapObject(this._layoutDeclarations,getDeclarationValue)};for(var e in t._paintDeclarations){i[""===e?"paint":"paint."+e]=util.mapObject(t._paintDeclarations[e],getDeclarationValue)}return util.filterObject(i,function(t,i){return void 0!==t&&!("layout"===i&&!Object.keys(t).length)})},i.prototype._applyPaintDeclaration=function(t,i,e,a,o,n){var r=e.transition?this._paintTransitions[t]:void 0,s=this._paintSpecifications[t];if(null!==i&&void 0!==i||(i=new StyleDeclaration(s,s.default)),!r||r.declaration.json!==i.json){var l=util.extend({duration:300,delay:0},a,this.getPaintProperty(t+TRANSITION_SUFFIX)),u=this._paintTransitions[t]=new StyleTransition(s,i,r,l,n);u.instant()||(u.loopID=o.set(u.endTime-Date.now())),r&&o.cancel(r.loopID)}},i.prototype._updateLayoutValue=function(t){var i=this._layoutDeclarations[t];i&&i.isFunction?this._layoutFunctions[t]=!0:(delete this._layoutFunctions[t],this.layout[t]=this.getLayoutValue(t))},i.prototype._validate=function(t,i,e,a,o){return(!o||!1!==o.validate)&&validateStyle.emitErrors(this,t.call(validateStyle,{key:i,layerType:this.type,objectKey:e,value:a,styleSpec:styleSpec,style:{glyphs:!0,sprite:!0}}))},i.prototype.has3DPass=function(){return!1},i}(Evented);module.exports=StyleLayer;var subclasses={circle:_dereq_("./style_layer/circle_style_layer"),fill:_dereq_("./style_layer/fill_style_layer"),"fill-extrusion":_dereq_("./style_layer/fill_extrusion_style_layer"),line:_dereq_("./style_layer/line_style_layer"),symbol:_dereq_("./style_layer/symbol_style_layer"),background:StyleLayer,raster:StyleLayer};StyleLayer.create=function(t){return new subclasses[t.type](t)}; -},{"../style-spec/reference/latest":123,"../util/evented":210,"../util/util":223,"./../style-spec/util/parse_color":128,"./style_declaration":157,"./style_layer/circle_style_layer":159,"./style_layer/fill_extrusion_style_layer":160,"./style_layer/fill_style_layer":161,"./style_layer/line_style_layer":162,"./style_layer/symbol_style_layer":163,"./style_transition":165,"./validate_style":166}],159:[function(_dereq_,module,exports){ -"use strict";var StyleLayer=_dereq_("../style_layer"),CircleBucket=_dereq_("../../data/bucket/circle_bucket"),ref=_dereq_("../../util/intersection_tests"),multiPolygonIntersectsBufferedMultiPoint=ref.multiPolygonIntersectsBufferedMultiPoint,ref$1=_dereq_("../query_utils"),getMaximumPaintValue=ref$1.getMaximumPaintValue,translateDistance=ref$1.translateDistance,translate=ref$1.translate,CircleStyleLayer=function(e){function t(){e.apply(this,arguments)}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.createBucket=function(e){return new CircleBucket(e)},t.prototype.queryRadius=function(e){return getMaximumPaintValue("circle-radius",this,e)+translateDistance(this.paint["circle-translate"])},t.prototype.queryIntersectsFeature=function(e,t,r,i,a,n){var u=translate(e,this.getPaintValue("circle-translate",{zoom:i},t.properties),this.getPaintValue("circle-translate-anchor",{zoom:i},t.properties),a,n),l=this.getPaintValue("circle-radius",{zoom:i},t.properties)*n;return multiPolygonIntersectsBufferedMultiPoint(u,r,l)},t}(StyleLayer);module.exports=CircleStyleLayer; -},{"../../data/bucket/circle_bucket":43,"../../util/intersection_tests":214,"../query_utils":155,"../style_layer":158}],160:[function(_dereq_,module,exports){ -"use strict";var StyleLayer=_dereq_("../style_layer"),FillExtrusionBucket=_dereq_("../../data/bucket/fill_extrusion_bucket"),ref=_dereq_("../../util/intersection_tests"),multiPolygonIntersectsMultiPolygon=ref.multiPolygonIntersectsMultiPolygon,ref$1=_dereq_("../query_utils"),translateDistance=ref$1.translateDistance,translate=ref$1.translate,FillExtrusionStyleLayer=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getPaintValue=function(e,r,i){var o=t.prototype.getPaintValue.call(this,e,r,i);return"fill-extrusion-color"===e&&o&&(o[3]=1),o},e.prototype.createBucket=function(t){return new FillExtrusionBucket(t)},e.prototype.queryRadius=function(){return translateDistance(this.paint["fill-extrusion-translate"])},e.prototype.queryIntersectsFeature=function(t,e,r,i,o,n){var l=translate(t,this.getPaintValue("fill-extrusion-translate",{zoom:i},e.properties),this.getPaintValue("fill-extrusion-translate-anchor",{zoom:i},e.properties),o,n);return multiPolygonIntersectsMultiPolygon(l,r)},e.prototype.has3DPass=function(){return 0!==this.paint["fill-extrusion-opacity"]&&"none"!==this.layout.visibility},e}(StyleLayer);module.exports=FillExtrusionStyleLayer; -},{"../../data/bucket/fill_extrusion_bucket":45,"../../util/intersection_tests":214,"../query_utils":155,"../style_layer":158}],161:[function(_dereq_,module,exports){ -"use strict";var StyleLayer=_dereq_("../style_layer"),FillBucket=_dereq_("../../data/bucket/fill_bucket"),ref=_dereq_("../../util/intersection_tests"),multiPolygonIntersectsMultiPolygon=ref.multiPolygonIntersectsMultiPolygon,ref$1=_dereq_("../query_utils"),translateDistance=ref$1.translateDistance,translate=ref$1.translate,FillStyleLayer=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getPaintValue=function(e,o,l){var i=this;if("fill-outline-color"===e){if(void 0===this.getPaintProperty("fill-outline-color"))return t.prototype.getPaintValue.call(this,"fill-color",o,l);for(var r=this._paintTransitions["fill-outline-color"];r;){if(!(r&&r.declaration&&r.declaration.value))return t.prototype.getPaintValue.call(i,"fill-color",o,l);r=r.oldTransition}}return t.prototype.getPaintValue.call(this,e,o,l)},e.prototype.getPaintValueStopZoomLevels=function(e){return"fill-outline-color"===e&&void 0===this.getPaintProperty("fill-outline-color")?t.prototype.getPaintValueStopZoomLevels.call(this,"fill-color"):t.prototype.getPaintValueStopZoomLevels.call(this,e)},e.prototype.getPaintInterpolationT=function(e,o){return"fill-outline-color"===e&&void 0===this.getPaintProperty("fill-outline-color")?t.prototype.getPaintInterpolationT.call(this,"fill-color",o):t.prototype.getPaintInterpolationT.call(this,e,o)},e.prototype.isPaintValueFeatureConstant=function(e){return"fill-outline-color"===e&&void 0===this.getPaintProperty("fill-outline-color")?t.prototype.isPaintValueFeatureConstant.call(this,"fill-color"):t.prototype.isPaintValueFeatureConstant.call(this,e)},e.prototype.isPaintValueZoomConstant=function(e){return"fill-outline-color"===e&&void 0===this.getPaintProperty("fill-outline-color")?t.prototype.isPaintValueZoomConstant.call(this,"fill-color"):t.prototype.isPaintValueZoomConstant.call(this,e)},e.prototype.createBucket=function(t){return new FillBucket(t)},e.prototype.queryRadius=function(){return translateDistance(this.paint["fill-translate"])},e.prototype.queryIntersectsFeature=function(t,e,o,l,i,r){var n=translate(t,this.getPaintValue("fill-translate",{zoom:l},e.properties),this.getPaintValue("fill-translate-anchor",{zoom:l},e.properties),i,r);return multiPolygonIntersectsMultiPolygon(n,o)},e}(StyleLayer);module.exports=FillStyleLayer; -},{"../../data/bucket/fill_bucket":44,"../../util/intersection_tests":214,"../query_utils":155,"../style_layer":158}],162:[function(_dereq_,module,exports){ -"use strict";function getLineWidth(e,t){return t>0?t+2*e:e}function offsetLine(e,t){for(var i=[],r=new Point(0,0),n=0;n<e.length;n++){for(var a=e[n],u=[],o=0;o<a.length;o++){var s=a[o-1],l=a[o],p=a[o+1],f=0===o?r:l.sub(s)._unit()._perp(),c=o===a.length-1?r:p.sub(l)._unit()._perp(),y=f._add(c)._unit(),h=y.x*c.x+y.y*c.y;y._mult(1/h),u.push(y._mult(t)._add(l))}i.push(u)}return i}var Point=_dereq_("@mapbox/point-geometry"),StyleLayer=_dereq_("../style_layer"),LineBucket=_dereq_("../../data/bucket/line_bucket"),ref=_dereq_("../../util/intersection_tests"),multiPolygonIntersectsBufferedMultiLine=ref.multiPolygonIntersectsBufferedMultiLine,ref$1=_dereq_("../query_utils"),getMaximumPaintValue=ref$1.getMaximumPaintValue,translateDistance=ref$1.translateDistance,translate=ref$1.translate,LineStyleLayer=function(e){function t(){e.apply(this,arguments)}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t.prototype.createBucket=function(e){return new LineBucket(e)},t.prototype.queryRadius=function(e){var t=e,i=getLineWidth(getMaximumPaintValue("line-width",this,t),getMaximumPaintValue("line-gap-width",this,t)),r=getMaximumPaintValue("line-offset",this,t);return i/2+Math.abs(r)+translateDistance(this.paint["line-translate"])},t.prototype.queryIntersectsFeature=function(e,t,i,r,n,a){var u=translate(e,this.getPaintValue("line-translate",{zoom:r},t.properties),this.getPaintValue("line-translate-anchor",{zoom:r},t.properties),n,a),o=a/2*getLineWidth(this.getPaintValue("line-width",{zoom:r},t.properties),this.getPaintValue("line-gap-width",{zoom:r},t.properties)),s=this.getPaintValue("line-offset",{zoom:r},t.properties);return s&&(i=offsetLine(i,s*a)),multiPolygonIntersectsBufferedMultiLine(u,i,o)},t}(StyleLayer);module.exports=LineStyleLayer; -},{"../../data/bucket/line_bucket":46,"../../util/intersection_tests":214,"../query_utils":155,"../style_layer":158,"@mapbox/point-geometry":2}],163:[function(_dereq_,module,exports){ -"use strict";var StyleLayer=_dereq_("../style_layer"),SymbolBucket=_dereq_("../../data/bucket/symbol_bucket"),SymbolStyleLayer=function(t){function e(){t.apply(this,arguments)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getLayoutValue=function(e,r,o){var n=t.prototype.getLayoutValue.call(this,e,r,o);if("auto"!==n)return n;switch(e){case"text-rotation-alignment":case"icon-rotation-alignment":return"line"===this.getLayoutValue("symbol-placement",r,o)?"map":"viewport";case"text-pitch-alignment":return this.getLayoutValue("text-rotation-alignment",r,o);case"icon-pitch-alignment":return this.getLayoutValue("icon-rotation-alignment",r,o);default:return n}},e.prototype.createBucket=function(t){return new SymbolBucket(t)},e.prototype.queryRadius=function(){return 0},e.prototype.queryIntersectsFeature=function(){return!1},e}(StyleLayer);module.exports=SymbolStyleLayer; -},{"../../data/bucket/symbol_bucket":47,"../style_layer":158}],164:[function(_dereq_,module,exports){ -"use strict";var StyleLayer=_dereq_("./style_layer"),util=_dereq_("../util/util"),featureFilter=_dereq_("../style-spec/feature_filter"),groupByLayout=_dereq_("../style-spec/group_by_layout"),StyleLayerIndex=function(e){e&&this.replace(e)};StyleLayerIndex.prototype.replace=function(e){var r=this;this.symbolOrder=[];for(var t=0,i=e;t<i.length;t+=1){var a=i[t];"symbol"===a.type&&r.symbolOrder.push(a.id)}this._layerConfigs={},this._layers={},this.update(e,[])},StyleLayerIndex.prototype.update=function(e,r,t){for(var i=this,a=0,l=e;a<l.length;a+=1){var y=l[a];i._layerConfigs[y.id]=y;var s=i._layers[y.id]=StyleLayer.create(y);s.updatePaintTransitions({},{transition:!1}),s.filter=featureFilter(s.filter)}for(var o=0,u=r;o<u.length;o+=1){var n=u[o];delete i._layerConfigs[n],delete i._layers[n]}t&&(this.symbolOrder=t),this.familiesBySource={};for(var f=groupByLayout(util.values(this._layerConfigs)),p=0,d=f;p<d.length;p+=1){var h=d[p],c=h.map(function(e){return i._layers[e.id]}),v=c[0];if(!v.layout||"none"!==v.layout.visibility){var _=v.source||"",g=i.familiesBySource[_];g||(g=i.familiesBySource[_]={});var L=v.sourceLayer||"_geojsonTileLayer",m=g[L];m||(m=g[L]=[]),m.push(c)}}},module.exports=StyleLayerIndex; -},{"../style-spec/feature_filter":110,"../style-spec/group_by_layout":113,"../util/util":223,"./style_layer":158}],165:[function(_dereq_,module,exports){ -"use strict";function interpZoomTransitioned(t,i,e){if(void 0!==t&&void 0!==i)return{from:t.to,fromScale:t.toScale,to:i.to,toScale:i.toScale,t:e}}var util=_dereq_("../util/util"),interpolate=_dereq_("../style-spec/util/interpolate"),fakeZoomHistory={lastIntegerZoom:0,lastIntegerZoomTime:0,lastZoom:0},StyleTransition=function(t,i,e,o,a){this.declaration=i,this.startTime=this.endTime=(new Date).getTime(),this.oldTransition=e,this.duration=o.duration||0,this.delay=o.delay||0,this.zoomTransitioned="piecewise-constant"===t.function&&t.transition,this.interp=this.zoomTransitioned?interpZoomTransitioned:interpolate[t.type],this.zoomHistory=a||fakeZoomHistory,this.instant()||(this.endTime=this.startTime+this.duration+this.delay),e&&e.endTime<=this.startTime&&delete e.oldTransition};StyleTransition.prototype.instant=function(){return!this.oldTransition||!this.interp||0===this.duration&&0===this.delay},StyleTransition.prototype.calculate=function(t,i,e){var o=this._calculateTargetValue(t,i);if(this.instant())return o;if((e=e||Date.now())>=this.endTime)return o;var a=this.oldTransition.calculate(t,i,this.startTime),n=util.easeCubicInOut((e-this.startTime-this.delay)/this.duration);return this.interp(a,o,n)},StyleTransition.prototype._calculateTargetValue=function(t,i){if(!this.zoomTransitioned)return this.declaration.calculate(t,i);var e=t.zoom,o=this.zoomHistory.lastIntegerZoom,a=e>o?2:.5,n=this.declaration.calculate({zoom:e>o?e-1:e+1},i),r=this.declaration.calculate({zoom:e},i),s=Math.min((Date.now()-this.zoomHistory.lastIntegerZoomTime)/this.duration,1),l=Math.abs(e-o),u=interpolate(s,1,l);return void 0!==n&&void 0!==r?{from:n,fromScale:a,to:r,toScale:1,t:u}:void 0},module.exports=StyleTransition; -},{"../style-spec/util/interpolate":127,"../util/util":223}],166:[function(_dereq_,module,exports){ -"use strict";module.exports=_dereq_("../style-spec/validate_style.min"),module.exports.emitErrors=function(r,e){if(e&&e.length){for(var t=0,o=e;t<o.length;t+=1){var s=o[t],i=s.message;r.fire("error",{error:new Error(i)})}return!0}return!1}; -},{"../style-spec/validate_style.min":149}],167:[function(_dereq_,module,exports){ -"use strict";var Point=_dereq_("@mapbox/point-geometry"),Anchor=function(t){function o(o,e,n,r){t.call(this,o,e),this.angle=n,void 0!==r&&(this.segment=r)}return t&&(o.__proto__=t),o.prototype=Object.create(t&&t.prototype),o.prototype.constructor=o,o.prototype.clone=function(){return new o(this.x,this.y,this.angle,this.segment)},o}(Point);module.exports=Anchor; -},{"@mapbox/point-geometry":2}],168:[function(_dereq_,module,exports){ -"use strict";function checkMaxAngle(e,t,a,r,n){if(void 0===t.segment)return!0;for(var i=t,s=t.segment+1,f=0;f>-a/2;){if(--s<0)return!1;f-=e[s].dist(i),i=e[s]}f+=e[s].dist(e[s+1]),s++;for(var l=[],o=0;f<a/2;){var u=e[s-1],c=e[s],g=e[s+1];if(!g)return!1;var h=u.angleTo(c)-c.angleTo(g);for(h=Math.abs((h+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:f,angleDelta:h}),o+=h;f-l[0].distance>r;)o-=l.shift().angleDelta;if(o>n)return!1;s++,f+=c.dist(g)}return!0}module.exports=checkMaxAngle; -},{}],169:[function(_dereq_,module,exports){ -"use strict";function clipLine(n,x,y,o,e){for(var r=[],t=0;t<n.length;t++)for(var i=n[t],u=void 0,d=0;d<i.length-1;d++){var P=i[d],w=i[d+1];P.x<x&&w.x<x||(P.x<x?P=new Point(x,P.y+(w.y-P.y)*((x-P.x)/(w.x-P.x)))._round():w.x<x&&(w=new Point(x,P.y+(w.y-P.y)*((x-P.x)/(w.x-P.x)))._round()),P.y<y&&w.y<y||(P.y<y?P=new Point(P.x+(w.x-P.x)*((y-P.y)/(w.y-P.y)),y)._round():w.y<y&&(w=new Point(P.x+(w.x-P.x)*((y-P.y)/(w.y-P.y)),y)._round()),P.x>=o&&w.x>=o||(P.x>=o?P=new Point(o,P.y+(w.y-P.y)*((o-P.x)/(w.x-P.x)))._round():w.x>=o&&(w=new Point(o,P.y+(w.y-P.y)*((o-P.x)/(w.x-P.x)))._round()),P.y>=e&&w.y>=e||(P.y>=e?P=new Point(P.x+(w.x-P.x)*((e-P.y)/(w.y-P.y)),e)._round():w.y>=e&&(w=new Point(P.x+(w.x-P.x)*((e-P.y)/(w.y-P.y)),e)._round()),u&&P.equals(u[u.length-1])||(u=[P],r.push(u)),u.push(w)))))}return r}var Point=_dereq_("@mapbox/point-geometry");module.exports=clipLine; -},{"@mapbox/point-geometry":2}],170:[function(_dereq_,module,exports){ -"use strict";var createStructArrayType=_dereq_("../util/struct_array"),Point=_dereq_("@mapbox/point-geometry"),CollisionBoxArray=createStructArrayType({members:[{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"offsetX"},{type:"Int16",name:"offsetY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Float32",name:"unadjustedMaxScale"},{type:"Float32",name:"maxScale"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"bbox0"},{type:"Int16",name:"bbox1"},{type:"Int16",name:"bbox2"},{type:"Int16",name:"bbox3"},{type:"Float32",name:"placementScale"}]});Object.defineProperty(CollisionBoxArray.prototype.StructType.prototype,"anchorPoint",{get:function(){return new Point(this.anchorPointX,this.anchorPointY)}}),module.exports=CollisionBoxArray; -},{"../util/struct_array":220,"@mapbox/point-geometry":2}],171:[function(_dereq_,module,exports){ -"use strict";var CollisionFeature=function(t,e,i,o,a,n,s,l,r,d,u){var h=s.top*l-r,f=s.bottom*l+r,x=s.left*l-r,m=s.right*l+r;if(this.boxStartIndex=t.length,d){var _=f-h,b=m-x;if(_>0)if(_=Math.max(10*l,_),u){var v=e[i.segment+1].sub(e[i.segment])._unit()._mult(b),c=[i.sub(v),i.add(v)];this._addLineCollisionBoxes(t,c,i,0,b,_,o,a,n)}else this._addLineCollisionBoxes(t,e,i,i.segment,b,_,o,a,n)}else t.emplaceBack(i.x,i.y,0,0,x,h,m,f,1/0,1/0,o,a,n,0,0,0,0,0);this.boxEndIndex=t.length};CollisionFeature.prototype._addLineCollisionBoxes=function(t,e,i,o,a,n,s,l,r){var d=n/2,u=Math.floor(a/d),h=Math.floor(u/2),f=-n/2,x=i,m=o+1,_=f,b=-a/2,v=b-a/8;do{if(--m<0){if(_>b)return;m=0;break}_-=e[m].dist(x),x=e[m]}while(_>v);for(var c=e[m].dist(e[m+1]),g=-h;g<u+h;g++){var p=g*d,C=b+p;if(p<0&&(C+=p),p>a&&(C+=p-a),!(C<_)){for(;_+c<C;){if(_+=c,++m+1>=e.length)return;c=e[m].dist(e[m+1])}var M=C-_,y=e[m],B=e[m+1],k=B.sub(y)._unit()._mult(M)._add(y)._round(),F=Math.max(Math.abs(C-f)-d/2,0),L=a/2/F;(g<0||g>=u)&&(L=Math.min(L,.99)),t.emplaceBack(k.x,k.y,k.x-i.x,k.y-i.y,-n/2,-n/2,n/2,n/2,L,L,s,l,r,0,0,0,0,0)}}},module.exports=CollisionFeature; -},{}],172:[function(_dereq_,module,exports){ -"use strict";var Point=_dereq_("@mapbox/point-geometry"),EXTENT=_dereq_("../data/extent"),Grid=_dereq_("grid-index"),intersectionTests=_dereq_("../util/intersection_tests"),CollisionTile=function(e,t,i,a,r,o,n){void 0===o&&(o=new Grid(EXTENT,12,6)),void 0===n&&(n=new Grid(EXTENT,12,0)),this.angle=e,this.pitch=t,this.cameraToCenterDistance=i,this.cameraToTileDistance=a,this.grid=o,this.ignoredGrid=n,this.perspectiveRatio=1+.5*(a/i-1),this.minScale=.5/this.perspectiveRatio,this.maxScale=2/this.perspectiveRatio;var s=Math.sin(this.angle),l=Math.cos(this.angle);this.rotationMatrix=[l,-s,s,l],this.reverseRotationMatrix=[l,s,-s,l],this.yStretch=Math.max(1,a/(i*Math.cos(t/180*Math.PI))),this.collisionBoxArray=r,0===r.length&&(r.emplaceBack(),r.emplaceBack(0,0,0,0,0,-EXTENT,0,EXTENT,1/0,1/0,0,0,0,0,0,0,0,0,0),r.emplaceBack(EXTENT,0,0,0,0,-EXTENT,0,EXTENT,1/0,1/0,0,0,0,0,0,0,0,0,0),r.emplaceBack(0,0,0,0,-EXTENT,0,EXTENT,0,1/0,1/0,0,0,0,0,0,0,0,0,0),r.emplaceBack(0,EXTENT,0,0,-EXTENT,0,EXTENT,0,1/0,1/0,0,0,0,0,0,0,0,0,0)),this.tempCollisionBox=r.get(0),this.edges=[r.get(1),r.get(2),r.get(3),r.get(4)]};CollisionTile.deserialize=function(e,t){return new CollisionTile(e.angle,e.pitch,e.cameraToCenterDistance,e.cameraToTileDistance,t,new Grid(e.grid),new Grid(e.ignoredGrid))},CollisionTile.prototype.serialize=function(e){var t=this.grid.toArrayBuffer(),i=this.ignoredGrid.toArrayBuffer();return e&&(e.push(t),e.push(i)),{angle:this.angle,pitch:this.pitch,cameraToCenterDistance:this.cameraToCenterDistance,cameraToTileDistance:this.cameraToTileDistance,grid:t,ignoredGrid:i}},CollisionTile.prototype.placeCollisionFeature=function(e,t,i){for(var a=this,r=this.collisionBoxArray,o=this.minScale,n=this.rotationMatrix,s=this.yStretch,l=e.boxStartIndex;l<e.boxEndIndex;l++){var c=r.get(l),h=c.anchorPoint._matMult(n),x=h.x,m=h.y,p=x+c.x1*a.perspectiveRatio,y=m+c.y1*s*a.perspectiveRatio,g=x+c.x2*a.perspectiveRatio,d=m+c.y2*s*a.perspectiveRatio;c.bbox0=p,c.bbox1=y,c.bbox2=g,c.bbox3=d;var T=new Point(c.offsetX,c.offsetY)._matMult(n),u=T.x*T.x,v=T.y*T.y,M=v*s*s,f=Math.sqrt((u+M)/(u+v))||1;if(c.maxScale=c.unadjustedMaxScale*f,!t)for(var E=a.grid.query(p,y,g,d),S=0;S<E.length;S++){var P=r.get(E[S]),b=P.anchorPoint._matMult(n);if((o=a.getPlacementScale(o,h,c,b,P))>=a.maxScale)return o}if(i){var N=void 0;if(a.angle){var C=a.reverseRotationMatrix,w=new Point(c.x1,c.y1).matMult(C),X=new Point(c.x2,c.y1).matMult(C),B=new Point(c.x1,c.y2).matMult(C),G=new Point(c.x2,c.y2).matMult(C);N=a.tempCollisionBox,N.anchorPointX=c.anchorPoint.x,N.anchorPointY=c.anchorPoint.y,N.x1=Math.min(w.x,X.x,B.x,G.x),N.y1=Math.min(w.y,X.x,B.x,G.x),N.x2=Math.max(w.x,X.x,B.x,G.x),N.y2=Math.max(w.y,X.x,B.x,G.x),N.maxScale=c.maxScale}else N=c;for(var R=0;R<this.edges.length;R++){var q=a.edges[R];if((o=a.getPlacementScale(o,c.anchorPoint,N,q.anchorPoint,q))>=a.maxScale)return o}}}return o},CollisionTile.prototype.queryRenderedSymbols=function(e,t){var i={},a=[];if(0===e.length||0===this.grid.keys.length&&0===this.ignoredGrid.keys.length)return a;for(var r=this.collisionBoxArray,o=this.rotationMatrix,n=this.yStretch,s=[],l=1/0,c=1/0,h=-1/0,x=-1/0,m=0;m<e.length;m++)for(var p=e[m],y=0;y<p.length;y++){var g=p[y].matMult(o);l=Math.min(l,g.x),c=Math.min(c,g.y),h=Math.max(h,g.x),x=Math.max(x,g.y),s.push(g)}for(var d=this.grid.query(l,c,h,x),T=this.ignoredGrid.query(l,c,h,x),u=0;u<T.length;u++)d.push(T[u]);for(var v=t/this.perspectiveRatio,M=Math.pow(2,Math.ceil(Math.log(v)/Math.LN2*10)/10),f=0;f<d.length;f++){var E=r.get(d[f]),S=E.sourceLayerIndex,P=E.featureIndex;if(void 0===i[S]&&(i[S]={}),!i[S][P]&&!(M<E.placementScale||M>E.maxScale)){var b=E.anchorPoint.matMult(o),N=b.x+E.x1/v,C=b.y+E.y1/v*n,w=b.x+E.x2/v,X=b.y+E.y2/v*n,B=[new Point(N,C),new Point(w,C),new Point(w,X),new Point(N,X)];intersectionTests.polygonIntersectsPolygon(s,B)&&(i[S][P]=!0,a.push(d[f]))}}return a},CollisionTile.prototype.getPlacementScale=function(e,t,i,a,r){var o=t.x-a.x,n=t.y-a.y,s=(r.x1-i.x2)/o,l=(r.x2-i.x1)/o,c=(r.y1-i.y2)*this.yStretch/n,h=(r.y2-i.y1)*this.yStretch/n;(isNaN(s)||isNaN(l))&&(s=l=1),(isNaN(c)||isNaN(h))&&(c=h=1);var x=Math.min(Math.max(s,l),Math.max(c,h)),m=r.maxScale,p=i.maxScale;return x>m&&(x=m),x>p&&(x=p),x>e&&x>=r.placementScale&&(e=x),e},CollisionTile.prototype.insertCollisionFeature=function(e,t,i){for(var a=this,r=i?this.ignoredGrid:this.grid,o=this.collisionBoxArray,n=e.boxStartIndex;n<e.boxEndIndex;n++){var s=o.get(n);s.placementScale=t,t<a.maxScale&&(1===a.perspectiveRatio||s.maxScale>=1)&&r.insert(n,s.bbox0,s.bbox1,s.bbox2,s.bbox3)}},module.exports=CollisionTile; -},{"../data/extent":48,"../util/intersection_tests":214,"@mapbox/point-geometry":2,"grid-index":22}],173:[function(_dereq_,module,exports){ -"use strict";function getAnchors(e,r,t,n,a,l,o,i,c){var h=n?.6*l*o:0,s=Math.max(n?n.right-n.left:0,a?a.right-a.left:0),u=0===e[0].x||e[0].x===c||0===e[0].y||e[0].y===c;r-s*o<r/4&&(r=s*o+r/4);var g=2*l;return resample(e,u?r/2*i%r:(s/2+g)*o*i%r,r,h,t,s*o,u,!1,c)}function resample(e,r,t,n,a,l,o,i,c){for(var h=l/2,s=0,u=0;u<e.length-1;u++)s+=e[u].dist(e[u+1]);for(var g=0,p=r-t,x=[],f=0;f<e.length-1;f++){for(var v=e[f],m=e[f+1],y=v.dist(m),A=m.angleTo(v);p+t<g+y;){p+=t;var d=(p-g)/y,k=interpolate(v.x,m.x,d),q=interpolate(v.y,m.y,d);if(k>=0&&k<c&&q>=0&&q<c&&p-h>=0&&p+h<=s){var M=new Anchor(k,q,A,f);M._round(),n&&!checkMaxAngle(e,M,l,n,a)||x.push(M)}}g+=y}return i||x.length||o||(x=resample(e,g/2,t,n,a,l,o,!0,c)),x}var interpolate=_dereq_("../style-spec/util/interpolate"),Anchor=_dereq_("../symbol/anchor"),checkMaxAngle=_dereq_("./check_max_angle");module.exports=getAnchors; -},{"../style-spec/util/interpolate":127,"../symbol/anchor":167,"./check_max_angle":168}],174:[function(_dereq_,module,exports){ -"use strict";module.exports=function(e){function t(t){g.push(e[t]),l++}function r(e,t,r){var n=u[e];return delete u[e],u[t]=n,g[n].geometry[0].pop(),g[n].geometry[0]=g[n].geometry[0].concat(r[0]),n}function n(e,t,r){var n=i[t];return delete i[t],i[e]=n,g[n].geometry[0].shift(),g[n].geometry[0]=r[0].concat(g[n].geometry[0]),n}function o(e,t,r){var n=r?t[0][t[0].length-1]:t[0][0];return e+":"+n.x+":"+n.y}for(var i={},u={},g=[],l=0,m=0;m<e.length;m++){var y=e[m],c=y.geometry,f=y.text;if(f){var a=o(f,c),s=o(f,c,!0);if(a in u&&s in i&&u[a]!==i[s]){var v=n(a,s,c),d=r(a,s,g[v].geometry);delete i[a],delete u[s],u[o(f,g[d].geometry,!0)]=d,g[v].geometry=null}else a in u?r(a,s,c):s in i?n(a,s,c):(t(m),i[a]=l-1,u[s]=l-1)}else t(m)}return g.filter(function(e){return e.geometry})}; -},{}],175:[function(_dereq_,module,exports){ -"use strict";function getLabelPlaneMatrix(e,t,a,n,r){var i=mat4.identity(new Float32Array(16));return t?(mat4.identity(i),mat4.scale(i,i,[1/r,1/r,1]),a||mat4.rotateZ(i,i,n.angle)):(mat4.scale(i,i,[n.width/2,-n.height/2,1]),mat4.translate(i,i,[1,-1,0]),mat4.multiply(i,i,e)),i}function getGlCoordMatrix(e,t,a,n,r){var i=mat4.identity(new Float32Array(16));return t?(mat4.multiply(i,i,e),mat4.scale(i,i,[r,r,1]),a||mat4.rotateZ(i,i,-n.angle)):(mat4.scale(i,i,[1,-1,1]),mat4.translate(i,i,[-1,-1,0]),mat4.scale(i,i,[2/n.width,2/n.height,1])),i}function project(e,t){var a=[e.x,e.y,0,1];vec4.transformMat4(a,a,t);var n=a[3];return{point:new Point(a[0]/n,a[1]/n),signedDistanceFromCamera:n}}function isVisible(e,t,a,n){var r=e[0]/e[3],i=e[1]/e[3];return r>=-a[0]&&r<=a[0]&&i>=-a[1]&&i<=a[1]&&n.frameHistory.isVisible(t)}function updateLineLabels(e,t,a,n,r,i,o,l,s,p){var m=n?e.textSizeData:e.iconSizeData,c=symbolSize.evaluateSizeForZoom(m,a.transform,p,n),u=[256/a.width*2+1,256/a.height*2+1],y=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;y.clear();for(var g=e.lineVertexArray,d=n?e.placedGlyphArray:e.placedIconArray,f=0;f<d.length;f++){var h=d.get(f),x=[h.anchorX,h.anchorY,0,1];if(vec4.transformMat4(x,x,t),isVisible(x,h.placementZoom,u,a)){var v=x[3],b=1+.5*(v/a.transform.cameraToCenterDistance-1),L=symbolSize.evaluateSizeForFeature(m,c,h),A=o?L*b:L/b,G=new Point(h.anchorX,h.anchorY),S=project(G,r).point,P={},D=placeGlyphsAlongLine(h,A,!1,l,t,r,i,e.glyphOffsetArray,g,y,S,G,P);(D.notEnoughRoom||D.needsFlipping&&placeGlyphsAlongLine(h,A,!0,l,t,r,i,e.glyphOffsetArray,g,y,S,G,P).notEnoughRoom)&&hideGlyphs(h.numGlyphs,y)}else hideGlyphs(h.numGlyphs,y)}n?e.text.dynamicLayoutVertexBuffer.updateData(y.serialize()):e.icon.dynamicLayoutVertexBuffer.updateData(y.serialize())}function placeGlyphsAlongLine(e,t,a,n,r,i,o,l,s,p,m,c,u){var y,g=t/24,d=e.lineOffsetX*t,f=e.lineOffsetY*t;if(e.numGlyphs>1){var h=e.glyphStartIndex+e.numGlyphs,x=l.get(e.glyphStartIndex).offsetX,v=l.get(h-1).offsetX,b=e.lineStartIndex,L=e.lineStartIndex+e.lineLength,A=placeGlyphAlongLine(g*x,d,f,a,m,c,e.segment,b,L,s,i,u);if(!A)return{notEnoughRoom:!0};var G=placeGlyphAlongLine(g*v,d,f,a,m,c,e.segment,b,L,s,i,u);if(!G)return{notEnoughRoom:!0};var S=project(A.point,o).point,P=project(G.point,o).point;if(n&&!a&&(e.vertical?S.y<P.y:S.x>P.x))return{needsFlipping:!0};y=[A];for(var D=e.glyphStartIndex+1;D<h-1;D++){var I=l.get(D);y.push(placeGlyphAlongLine(g*I.offsetX,d,f,a,m,c,e.segment,b,L,s,i,u))}y.push(G)}else{if(n&&!a){var M=project(c,r).point,j=s.get(e.lineStartIndex+e.segment+1),w=project(j,r),F=w.signedDistanceFromCamera>0?w.point:projectTruncatedLineSegment(c,new Point(j.x,j.y),M,1,r);if(e.vertical?F.y>M.y:F.x<M.x)return{needsFlipping:!0}}var z=l.get(e.glyphStartIndex),_=placeGlyphAlongLine(g*z.offsetX,d,f,a,m,c,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,s,i,u);if(!_)return{notEnoughRoom:!0};y=[_]}for(var V=e.placementZoom,C=0,X=y;C<X.length;C+=1){var E=X[C];addDynamicAttributes(p,E.point,E.angle,V)}return{}}function projectTruncatedLineSegment(e,t,a,n,r){var i=project(e.add(e.sub(t)._unit()),r).point,o=a.sub(i);return a.add(o._mult(n/o.mag()))}function placeGlyphAlongLine(e,t,a,n,r,i,o,l,s,p,m,c){var u=n?e-t:e+t,y=u>0?1:-1,g=0;n&&(y*=-1,g=Math.PI),y<0&&(g+=Math.PI);for(var d=y>0?l+o:l+o+1,f=r,h=r,x=0,v=0,b=Math.abs(u);x+v<=b;){if((d+=y)<l||d>=s)return null;if(h=f,void 0===(f=c[d])){var L=project(p.get(d),m);if(L.signedDistanceFromCamera>0)f=c[d]=L.point;else{f=projectTruncatedLineSegment(0===x?i:new Point(p.get(d-y).x,p.get(d-y).y),new Point(p.get(d).x,p.get(d).y),h,b-x+1,m)}}x+=v,v=h.dist(f)}var A=(b-x)/v,G=f.sub(h),S=G.mult(A)._add(h);return S._add(G._unit()._perp()._mult(a*y)),{point:S,angle:g+Math.atan2(f.y-h.y,f.x-h.x)}}function hideGlyphs(e,t){for(var a=0;a<e;a++)addDynamicAttributes(t,offscreenPoint,0,25)}var Point=_dereq_("@mapbox/point-geometry"),ref=_dereq_("@mapbox/gl-matrix"),mat4=ref.mat4,vec4=ref.vec4,symbolSize=_dereq_("./symbol_size"),ref$1=_dereq_("../data/bucket/symbol_bucket"),addDynamicAttributes=ref$1.addDynamicAttributes;module.exports={updateLineLabels:updateLineLabels,getLabelPlaneMatrix:getLabelPlaneMatrix,getGlCoordMatrix:getGlCoordMatrix};var offscreenPoint=new Point(-1/0,-1/0); -},{"../data/bucket/symbol_bucket":47,"./symbol_size":178,"@mapbox/gl-matrix":1,"@mapbox/point-geometry":2}],176:[function(_dereq_,module,exports){ -"use strict";function getIconQuads(t,e,i,o,n,a,r){var u,l,d,f,c=e.image,h=i.layout,x=e.top-1/c.pixelRatio,g=e.left-1/c.pixelRatio,p=e.bottom+1/c.pixelRatio,s=e.right+1/c.pixelRatio;if("none"!==h["icon-text-fit"]&&n){var P=s-g,_=p-x,w=h["text-size"]/24,m=n.left*w,y=n.right*w,M=n.top*w,v=n.bottom*w,R=y-m,b=v-M,G=h["icon-text-fit-padding"][0],B=h["icon-text-fit-padding"][1],I=h["icon-text-fit-padding"][2],L=h["icon-text-fit-padding"][3],Q="width"===h["icon-text-fit"]?.5*(b-_):0,O="height"===h["icon-text-fit"]?.5*(R-P):0,A="width"===h["icon-text-fit"]||"both"===h["icon-text-fit"]?R:P,D="height"===h["icon-text-fit"]||"both"===h["icon-text-fit"]?b:_;u=new Point(m+O-L,M+Q-G),l=new Point(m+O+B+A,M+Q-G),d=new Point(m+O+B+A,M+Q+I+D),f=new Point(m+O-L,M+Q+I+D)}else u=new Point(g,x),l=new Point(s,x),d=new Point(s,p),f=new Point(g,p);var E=i.getLayoutValue("icon-rotate",a,r)*Math.PI/180;if(E){var F=Math.sin(E),H=Math.cos(E),V=[H,-F,F,H];u._matMult(V),l._matMult(V),f._matMult(V),d._matMult(V)}return[{tl:u,tr:l,bl:f,br:d,tex:{x:c.textureRect.x-1,y:c.textureRect.y-1,w:c.textureRect.w+2,h:c.textureRect.h+2},writingMode:void 0,glyphOffset:[0,0]}]}function getGlyphQuads(t,e,i,o,n,a,r){for(var u=i.getLayoutValue("text-rotate",n,a)*Math.PI/180,l=i.getLayoutValue("text-offset",n,a).map(function(t){return 24*t}),d=e.positionedGlyphs,f=[],c=0;c<d.length;c++){var h=d[c],x=r[h.glyph];if(x){var g=x.rect;if(g){var p=GLYPH_PBF_BORDER+1,s=x.metrics.advance/2,P=o?[h.x+s,h.y]:[0,0],_=o?[0,0]:[h.x+s+l[0],h.y+l[1]],w=x.metrics.left-p-s+_[0],m=-x.metrics.top-p+_[1],y=w+g.w,M=m+g.h,v=new Point(w,m),R=new Point(y,m),b=new Point(w,M),G=new Point(y,M);if(o&&h.vertical){var B=new Point(-s,s),I=-Math.PI/2,L=new Point(5,0);v._rotateAround(I,B)._add(L),R._rotateAround(I,B)._add(L),b._rotateAround(I,B)._add(L),G._rotateAround(I,B)._add(L)}if(u){var Q=Math.sin(u),O=Math.cos(u),A=[O,-Q,Q,O];v._matMult(A),R._matMult(A),b._matMult(A),G._matMult(A)}f.push({tl:v,tr:R,bl:b,br:G,tex:g,writingMode:e.writingMode,glyphOffset:P})}}}return f}var Point=_dereq_("@mapbox/point-geometry"),ref=_dereq_("../style/parse_glyph_pbf"),GLYPH_PBF_BORDER=ref.GLYPH_PBF_BORDER;module.exports={getIconQuads:getIconQuads,getGlyphQuads:getGlyphQuads}; -},{"../style/parse_glyph_pbf":154,"@mapbox/point-geometry":2}],177:[function(_dereq_,module,exports){ -"use strict";function breakLines(e,t){for(var a=[],r=0,i=0,n=t;i<n.length;i+=1){var l=n[i];a.push(e.substring(r,l)),r=l}return r<e.length&&a.push(e.substring(r,e.length)),a}function shapeText(e,t,a,r,i,n,l,c,o,s){var h=e.trim();s===WritingMode.vertical&&(h=verticalizePunctuation(h));var g,u=[],p={positionedGlyphs:u,text:h,top:c[1],bottom:c[1],left:c[0],right:c[0],writingMode:s},b=rtlTextPlugin.processBidirectionalText;return g=b?b(h,determineLineBreaks(h,l,a,t)):breakLines(h,determineLineBreaks(h,l,a,t)),shapeLines(p,t,g,r,i,n,s,l,o),!!u.length&&p}function determineAverageLineWidth(e,t,a,r){for(var i=0,n=0;n<e.length;n++){var l=r[e.charCodeAt(n)];l&&(i+=l.metrics.advance+t)}return i/Math.max(1,Math.ceil(i/a))}function calculateBadness(e,t,a,r){var i=Math.pow(e-t,2);return r?e<t?i/2:2*i:i+Math.abs(a)*a}function calculatePenalty(e,t){var a=0;return 10===e&&(a-=1e4),40!==e&&65288!==e||(a+=50),41!==t&&65289!==t||(a+=50),a}function evaluateBreak(e,t,a,r,i,n){for(var l=null,c=calculateBadness(t,a,i,n),o=0,s=r;o<s.length;o+=1){var h=s[o],g=t-h.x,u=calculateBadness(g,a,i,n)+h.badness;u<=c&&(l=h,c=u)}return{index:e,x:t,priorBreak:l,badness:c}}function leastBadBreaks(e){return e?leastBadBreaks(e.priorBreak).concat(e.index):[]}function determineLineBreaks(e,t,a,r){if(!a)return[];if(!e)return[];for(var i=[],n=determineAverageLineWidth(e,t,a,r),l=0,c=0;c<e.length;c++){var o=e.charCodeAt(c),s=r[o];s&&!whitespace[o]&&(l+=s.metrics.advance+t),c<e.length-1&&(breakable[o]||scriptDetection.charAllowsIdeographicBreaking(o))&&i.push(evaluateBreak(c+1,l,n,i,calculatePenalty(o,e.charCodeAt(c+1)),!1))}return leastBadBreaks(evaluateBreak(e.length,l,n,i,0,!0))}function getAnchorAlignment(e){var t=.5,a=.5;switch(e){case"right":case"top-right":case"bottom-right":t=1;break;case"left":case"top-left":case"bottom-left":t=0}switch(e){case"bottom":case"bottom-right":case"bottom-left":a=1;break;case"top":case"top-right":case"top-left":a=0}return{horizontalAlign:t,verticalAlign:a}}function shapeLines(e,t,a,r,i,n,l,c,o){for(var s=0,h=-17,g=0,u=e.positionedGlyphs,p="right"===n?1:"left"===n?0:.5,b=0,v=a;b<v.length;b+=1){var d=v[b];if(d=d.trim(),d.length){for(var f=u.length,k=0;k<d.length;k++){var m=d.charCodeAt(k),x=t[m];x&&(scriptDetection.charHasUprightVerticalOrientation(m)&&l!==WritingMode.horizontal?(u.push({glyph:m,x:s,y:0,vertical:!0}),s+=o+c):(u.push({glyph:m,x:s,y:h,vertical:!1}),s+=x.metrics.advance+c))}if(u.length!==f){var A=s-c;g=Math.max(A,g),justifyLine(u,t,f,u.length-1,p)}s=0,h+=r}else h+=r}var B=getAnchorAlignment(i),y=B.horizontalAlign,w=B.verticalAlign;align(u,p,y,w,g,r,a.length);var z=a.length*r;e.top+=-w*z,e.bottom=e.top+z,e.left+=-y*g,e.right=e.left+g}function justifyLine(e,t,a,r,i){if(i){var n=t[e[r].glyph];if(n)for(var l=n.metrics.advance,c=(e[r].x+l)*i,o=a;o<=r;o++)e[o].x-=c}}function align(e,t,a,r,i,n,l){for(var c=(t-a)*i,o=(-r*l+.5)*n,s=0;s<e.length;s++)e[s].x+=c,e[s].y+=o}function shapeIcon(e,t,a){var r=getAnchorAlignment(a),i=r.horizontalAlign,n=r.verticalAlign,l=t[0],c=t[1],o=l-e.displaySize[0]*i,s=o+e.displaySize[0],h=c-e.displaySize[1]*n;return{image:e,top:h,bottom:h+e.displaySize[1],left:o,right:s}}var scriptDetection=_dereq_("../util/script_detection"),verticalizePunctuation=_dereq_("../util/verticalize_punctuation"),rtlTextPlugin=_dereq_("../source/rtl_text_plugin"),WritingMode={horizontal:1,vertical:2};module.exports={shapeText:shapeText,shapeIcon:shapeIcon,WritingMode:WritingMode};var whitespace={};whitespace[9]=!0,whitespace[10]=!0,whitespace[11]=!0,whitespace[12]=!0,whitespace[13]=!0,whitespace[32]=!0;var breakable={};breakable[10]=!0,breakable[32]=!0,breakable[38]=!0,breakable[40]=!0,breakable[41]=!0,breakable[43]=!0,breakable[45]=!0,breakable[47]=!0,breakable[173]=!0,breakable[183]=!0,breakable[8203]=!0,breakable[8208]=!0,breakable[8211]=!0,breakable[8231]=!0; -},{"../source/rtl_text_plugin":96,"../util/script_detection":218,"../util/verticalize_punctuation":225}],178:[function(_dereq_,module,exports){ -"use strict";function evaluateSizeForFeature(e,o,t){var i=o;return e.isFeatureConstant?i.uSize:e.isZoomConstant?t.lowerSize/10:interpolate.number(t.lowerSize/10,t.upperSize/10,i.uSizeT)}function evaluateSizeForZoom(e,o,t,i){var a={};if(e.isZoomConstant||e.isFeatureConstant)if(e.isFeatureConstant&&!e.isZoomConstant){var n;if("interval"===e.functionType)n=t.getLayoutValue(i?"text-size":"icon-size",{zoom:o.zoom});else{var r="interval"===e.functionType?0:interpolationFactor(o.zoom,e.functionBase,e.coveringZoomRange[0],e.coveringZoomRange[1]),u=e.coveringStopValues[0],l=e.coveringStopValues[1];n=u+(l-u)*util.clamp(r,0,1)}a.uSize=n}else e.isFeatureConstant&&e.isZoomConstant&&(a.uSize=e.layoutSize);else{var s=interpolationFactor(o.zoom,e.functionBase,e.coveringZoomRange[0],e.coveringZoomRange[1]);a.uSizeT=util.clamp(s,0,1)}return a}var interpolate=_dereq_("../style-spec/util/interpolate"),ref=_dereq_("../style-spec/function"),interpolationFactor=ref.interpolationFactor,util=_dereq_("../util/util");module.exports={evaluateSizeForFeature:evaluateSizeForFeature,evaluateSizeForZoom:evaluateSizeForZoom}; -},{"../style-spec/function":112,"../style-spec/util/interpolate":127,"../util/util":223}],179:[function(_dereq_,module,exports){ -"use strict";var rtlTextPlugin=_dereq_("../source/rtl_text_plugin");module.exports=function(e,r,t,a){var l=r.getLayoutValue("text-transform",t,a);return"uppercase"===l?e=e.toLocaleUpperCase():"lowercase"===l&&(e=e.toLocaleLowerCase()),rtlTextPlugin.applyArabicShaping&&(e=rtlTextPlugin.applyArabicShaping(e)),e}; -},{"../source/rtl_text_plugin":96}],180:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../util/dom"),Point=_dereq_("@mapbox/point-geometry"),handlers={scrollZoom:_dereq_("./handler/scroll_zoom"),boxZoom:_dereq_("./handler/box_zoom"),dragRotate:_dereq_("./handler/drag_rotate"),dragPan:_dereq_("./handler/drag_pan"),keyboard:_dereq_("./handler/keyboard"),doubleClickZoom:_dereq_("./handler/dblclick_zoom"),touchZoomRotate:_dereq_("./handler/touch_zoom_rotate")};module.exports=function(e,t){function n(e){h("mouseout",e)}function o(t){e.stop(),L=DOM.mousePos(g,t),h("mousedown",t),E=!0}function r(t){var n=e.dragRotate&&e.dragRotate.isActive();p&&!n&&h("contextmenu",p),p=null,E=!1,h("mouseup",t)}function a(t){if(!(e.dragPan&&e.dragPan.isActive()||e.dragRotate&&e.dragRotate.isActive())){for(var n=t.toElement||t.target;n&&n!==g;)n=n.parentNode;n===g&&h("mousemove",t)}}function u(t){e.stop(),f("touchstart",t),!t.touches||t.touches.length>1||(b?(clearTimeout(b),b=null,h("dblclick",t)):b=setTimeout(l,300))}function i(e){f("touchmove",e)}function c(e){f("touchend",e)}function d(e){f("touchcancel",e)}function l(){b=null}function s(e){DOM.mousePos(g,e).equals(L)&&h("click",e)}function m(e){h("dblclick",e),e.preventDefault()}function v(t){var n=e.dragRotate&&e.dragRotate.isActive();E||n?E&&(p=t):h("contextmenu",t),t.preventDefault()}function h(t,n){var o=DOM.mousePos(g,n);return e.fire(t,{lngLat:e.unproject(o),point:o,originalEvent:n})}function f(t,n){var o=DOM.touchPos(g,n),r=o.reduce(function(e,t,n,o){return e.add(t.div(o.length))},new Point(0,0));return e.fire(t,{lngLat:e.unproject(r),point:r,lngLats:o.map(function(t){return e.unproject(t)},this),points:o,originalEvent:n})}var g=e.getCanvasContainer(),p=null,E=!1,L=null,b=null;for(var q in handlers)e[q]=new handlers[q](e,t),t.interactive&&t[q]&&e[q].enable(t[q]);g.addEventListener("mouseout",n,!1),g.addEventListener("mousedown",o,!1),g.addEventListener("mouseup",r,!1),g.addEventListener("mousemove",a,!1),g.addEventListener("touchstart",u,!1),g.addEventListener("touchend",c,!1),g.addEventListener("touchmove",i,!1),g.addEventListener("touchcancel",d,!1),g.addEventListener("click",s,!1),g.addEventListener("dblclick",m,!1),g.addEventListener("contextmenu",v,!1)}; -},{"../util/dom":209,"./handler/box_zoom":189,"./handler/dblclick_zoom":190,"./handler/drag_pan":191,"./handler/drag_rotate":192,"./handler/keyboard":193,"./handler/scroll_zoom":194,"./handler/touch_zoom_rotate":195,"@mapbox/point-geometry":2}],181:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),interpolate=_dereq_("../style-spec/util/interpolate"),browser=_dereq_("../util/browser"),LngLat=_dereq_("../geo/lng_lat"),LngLatBounds=_dereq_("../geo/lng_lat_bounds"),Point=_dereq_("@mapbox/point-geometry"),Evented=_dereq_("../util/evented"),Camera=function(t){function e(e,i){t.call(this),this.moving=!1,this.transform=e,this._bearingSnap=i.bearingSnap}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getCenter=function(){return this.transform.center},e.prototype.setCenter=function(t,e){return this.jumpTo({center:t},e)},e.prototype.panBy=function(t,e,i){return t=Point.convert(t).mult(-1),this.panTo(this.transform.center,util.extend({offset:t},e),i)},e.prototype.panTo=function(t,e,i){return this.easeTo(util.extend({center:t},e),i)},e.prototype.getZoom=function(){return this.transform.zoom},e.prototype.setZoom=function(t,e){return this.jumpTo({zoom:t},e),this},e.prototype.zoomTo=function(t,e,i){return this.easeTo(util.extend({zoom:t},e),i)},e.prototype.zoomIn=function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},e.prototype.zoomOut=function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},e.prototype.getBearing=function(){return this.transform.bearing},e.prototype.setBearing=function(t,e){return this.jumpTo({bearing:t},e),this},e.prototype.rotateTo=function(t,e,i){return this.easeTo(util.extend({bearing:t},e),i)},e.prototype.resetNorth=function(t,e){return this.rotateTo(0,util.extend({duration:1e3},t),e),this},e.prototype.snapToNorth=function(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this},e.prototype.getPitch=function(){return this.transform.pitch},e.prototype.setPitch=function(t,e){return this.jumpTo({pitch:t},e),this},e.prototype.fitBounds=function(t,e,i){if(e=util.extend({padding:{top:0,bottom:0,right:0,left:0},offset:[0,0],maxZoom:this.transform.maxZoom},e),"number"==typeof e.padding){var o=e.padding;e.padding={top:o,bottom:o,right:o,left:o}}if(!util.deepEqual(Object.keys(e.padding).sort(function(t,e){return t<e?-1:t>e?1:0}),["bottom","left","right","top"]))return util.warnOnce("options.padding must be a positive number, or an Object with keys 'bottom', 'left', 'right', 'top'"),this;t=LngLatBounds.convert(t);var n=[e.padding.left-e.padding.right,e.padding.top-e.padding.bottom],r=Math.min(e.padding.right,e.padding.left),a=Math.min(e.padding.top,e.padding.bottom);e.offset=[e.offset[0]+n[0],e.offset[1]+n[1]];var s=Point.convert(e.offset),h=this.transform,p=h.project(t.getNorthWest()),u=h.project(t.getSouthEast()),c=u.sub(p),m=(h.width-2*r-2*Math.abs(s.x))/c.x,f=(h.height-2*a-2*Math.abs(s.y))/c.y;return f<0||m<0?(util.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset."),this):(e.center=h.unproject(p.add(u).div(2)),e.zoom=Math.min(h.scaleZoom(h.scale*Math.min(m,f)),e.maxZoom),e.bearing=0,e.linear?this.easeTo(e,i):this.flyTo(e,i))},e.prototype.jumpTo=function(t,e){this.stop();var i=this.transform,o=!1,n=!1,r=!1;return"zoom"in t&&i.zoom!==+t.zoom&&(o=!0,i.zoom=+t.zoom),void 0!==t.center&&(i.center=LngLat.convert(t.center)),"bearing"in t&&i.bearing!==+t.bearing&&(n=!0,i.bearing=+t.bearing),"pitch"in t&&i.pitch!==+t.pitch&&(r=!0,i.pitch=+t.pitch),this.fire("movestart",e).fire("move",e),o&&this.fire("zoomstart",e).fire("zoom",e).fire("zoomend",e),n&&this.fire("rotate",e),r&&this.fire("pitchstart",e).fire("pitch",e).fire("pitchend",e),this.fire("moveend",e)},e.prototype.easeTo=function(t,e){var i=this;this.stop(),t=util.extend({offset:[0,0],duration:500,easing:util.ease},t),!1===t.animate&&(t.duration=0),t.smoothEasing&&0!==t.duration&&(t.easing=this._smoothOutEasing(t.duration));var o=this.transform,n=this.getZoom(),r=this.getBearing(),a=this.getPitch(),s="zoom"in t?+t.zoom:n,h="bearing"in t?this._normalizeBearing(t.bearing,r):r,p="pitch"in t?+t.pitch:a,u=o.centerPoint.add(Point.convert(t.offset)),c=o.pointLocation(u),m=LngLat.convert(t.center||c);this._normalizeCenter(m);var f,g,d=o.project(c),l=o.project(m).sub(d),v=o.zoomScale(s-n);return t.around&&(f=LngLat.convert(t.around),g=o.locationPoint(f)),this.zooming=s!==n,this.rotating=r!==h,this.pitching=p!==a,this._prepareEase(e,t.noMoveStart),clearTimeout(this._onEaseEnd),this._ease(function(t){if(this.zooming&&(o.zoom=interpolate(n,s,t)),this.rotating&&(o.bearing=interpolate(r,h,t)),this.pitching&&(o.pitch=interpolate(a,p,t)),f)o.setLocationAtPoint(f,g);else{var i=o.zoomScale(o.zoom-n),c=s>n?Math.min(2,v):Math.max(.5,v),m=Math.pow(c,1-t),b=o.unproject(d.add(l.mult(t*m)).mult(i));o.setLocationAtPoint(o.renderWorldCopies?b.wrap():b,u)}this._fireMoveEvents(e)},function(){t.delayEndEvents?i._onEaseEnd=setTimeout(function(){return i._easeToEnd(e)},t.delayEndEvents):i._easeToEnd(e)},t),this},e.prototype._prepareEase=function(t,e){this.moving=!0,e||this.fire("movestart",t),this.zooming&&this.fire("zoomstart",t),this.pitching&&this.fire("pitchstart",t)},e.prototype._fireMoveEvents=function(t){this.fire("move",t),this.zooming&&this.fire("zoom",t),this.rotating&&this.fire("rotate",t),this.pitching&&this.fire("pitch",t)},e.prototype._easeToEnd=function(t){var e=this.zooming,i=this.pitching;this.moving=!1,this.zooming=!1,this.rotating=!1,this.pitching=!1,e&&this.fire("zoomend",t),i&&this.fire("pitchend",t),this.fire("moveend",t)},e.prototype.flyTo=function(t,e){function i(t){var e=(M*M-z*z+(t?-1:1)*L*L*E*E)/(2*(t?M:z)*L*E);return Math.log(Math.sqrt(e*e+1)-e)}function o(t){return(Math.exp(t)-Math.exp(-t))/2}function n(t){return(Math.exp(t)+Math.exp(-t))/2}function r(t){return o(t)/n(t)}var a=this;this.stop(),t=util.extend({offset:[0,0],speed:1.2,curve:1.42,easing:util.ease},t);var s=this.transform,h=this.getZoom(),p=this.getBearing(),u=this.getPitch(),c="zoom"in t?util.clamp(+t.zoom,s.minZoom,s.maxZoom):h,m="bearing"in t?this._normalizeBearing(t.bearing,p):p,f="pitch"in t?+t.pitch:u,g=s.zoomScale(c-h),d=s.centerPoint.add(Point.convert(t.offset)),l=s.pointLocation(d),v=LngLat.convert(t.center||l);this._normalizeCenter(v);var b=s.project(l),y=s.project(v).sub(b),_=t.curve,z=Math.max(s.width,s.height),M=z/g,E=y.mag();if("minZoom"in t){var T=util.clamp(Math.min(t.minZoom,h,c),s.minZoom,s.maxZoom),x=z/s.zoomScale(T-h);_=Math.sqrt(x/E*2)}var L=_*_,j=i(0),Z=function(t){return n(j)/n(j+_*t)},w=function(t){return z*((n(j)*r(j+_*t)-o(j))/L)/E},P=(i(1)-j)/_;if(Math.abs(E)<1e-6||isNaN(P)){if(Math.abs(z-M)<1e-6)return this.easeTo(t,e);var q=M<z?-1:1;P=Math.abs(Math.log(M/z))/_,w=function(){return 0},Z=function(t){return Math.exp(q*_*t)}}if("duration"in t)t.duration=+t.duration;else{var B="screenSpeed"in t?+t.screenSpeed/_:+t.speed;t.duration=1e3*P/B}return this.zooming=!0,this.rotating=p!==m,this.pitching=f!==u,this._prepareEase(e,!1),this._ease(function(t){var i=t*P,o=1/Z(i);s.zoom=h+s.scaleZoom(o),this.rotating&&(s.bearing=interpolate(p,m,t)),this.pitching&&(s.pitch=interpolate(u,f,t));var n=s.unproject(b.add(y.mult(w(i))).mult(o));s.setLocationAtPoint(s.renderWorldCopies?n.wrap():n,d),this._fireMoveEvents(e)},function(){return a._easeToEnd(e)},t),this},e.prototype.isEasing=function(){return!!this._abortFn},e.prototype.isMoving=function(){return this.moving},e.prototype.stop=function(){return this._abortFn&&(this._abortFn(),this._finishEase()),this},e.prototype._ease=function(t,e,i){this._finishFn=e,this._abortFn=browser.timed(function(e){t.call(this,i.easing(e)),1===e&&this._finishEase()},!1===i.animate?0:i.duration,this)},e.prototype._finishEase=function(){delete this._abortFn;var t=this._finishFn;delete this._finishFn,t.call(this)},e.prototype._normalizeBearing=function(t,e){t=util.wrap(t,-180,180);var i=Math.abs(t-e);return Math.abs(t-360-e)<i&&(t-=360),Math.abs(t+360-e)<i&&(t+=360),t},e.prototype._normalizeCenter=function(t){var e=this.transform;if(e.renderWorldCopies&&!e.lngRange){var i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}},e.prototype._smoothOutEasing=function(t){var e=util.ease;if(this._prevEase){var i=this._prevEase,o=(Date.now()-i.start)/i.duration,n=i.easing(o+.01)-i.easing(o),r=.27/Math.sqrt(n*n+1e-4)*.01,a=Math.sqrt(.0729-r*r);e=util.bezier(r,a,.25,1)}return this._prevEase={start:(new Date).getTime(),duration:t,easing:e},e},e}(Evented);module.exports=Camera; -},{"../geo/lng_lat":58,"../geo/lng_lat_bounds":59,"../style-spec/util/interpolate":127,"../util/browser":202,"../util/evented":210,"../util/util":223,"@mapbox/point-geometry":2}],182:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),config=_dereq_("../../util/config"),AttributionControl=function(t){this.options=t,util.bindAll(["_updateEditLink","_updateData","_updateCompact"],this)};AttributionControl.prototype.getDefaultPosition=function(){return"bottom-right"},AttributionControl.prototype.onAdd=function(t){var i=this.options&&this.options.compact;return this._map=t,this._container=DOM.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),i&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===i&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container},AttributionControl.prototype.onRemove=function(){DOM.remove(this._container),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0},AttributionControl.prototype._updateEditLink=function(){var t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));var i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:config.ACCESS_TOKEN}];if(t){var o=i.reduce(function(t,o,e){return o.value&&(t+=o.key+"="+o.value+(e<i.length-1?"&":"")),t},"?");t.href="https://www.mapbox.com/feedback/"+o+(this._map._hash?this._map._hash.getHashString(!0):"")}},AttributionControl.prototype._updateData=function(t){t&&"metadata"===t.sourceDataType&&(this._updateAttributions(),this._updateEditLink())},AttributionControl.prototype._updateAttributions=function(){if(this._map.style){var t=[];if(this._map.style.stylesheet){var i=this._map.style.stylesheet;this.styleOwner=i.owner,this.styleId=i.id}var o=this._map.style.sourceCaches;for(var e in o){var n=o[e].getSource();n.attribution&&t.indexOf(n.attribution)<0&&t.push(n.attribution)}t.sort(function(t,i){return t.length-i.length}),t=t.filter(function(i,o){for(var e=o+1;e<t.length;e++)if(t[e].indexOf(i)>=0)return!1;return!0}),this._container.innerHTML=t.join(" | "),this._editLink=null}},AttributionControl.prototype._updateCompact=function(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact")},module.exports=AttributionControl; -},{"../../util/config":206,"../../util/dom":209,"../../util/util":223}],183:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),window=_dereq_("../../util/window"),FullscreenControl=function(){this._fullscreen=!1,util.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in window.document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in window.document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in window.document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in window.document&&(this._fullscreenchange="MSFullscreenChange"),this._className="mapboxgl-ctrl"};FullscreenControl.prototype.onAdd=function(e){return this._map=e,this._mapContainer=this._map.getContainer(),this._container=DOM.create("div",this._className+" mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._container.style.display="none",util.warnOnce("This device does not support fullscreen mode.")),this._container},FullscreenControl.prototype.onRemove=function(){DOM.remove(this._container),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._changeIcon)},FullscreenControl.prototype._checkFullscreenSupport=function(){return!!(window.document.fullscreenEnabled||window.document.mozFullScreenEnabled||window.document.msFullscreenEnabled||window.document.webkitFullscreenEnabled)},FullscreenControl.prototype._setupUI=function(){var e=this._fullscreenButton=DOM.create("button",this._className+"-icon "+this._className+"-fullscreen",this._container);e.setAttribute("aria-label","Toggle fullscreen"),e.type="button",this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._changeIcon)},FullscreenControl.prototype._isFullscreen=function(){return this._fullscreen},FullscreenControl.prototype._changeIcon=function(){(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._mapContainer!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle(this._className+"-shrink"),this._fullscreenButton.classList.toggle(this._className+"-fullscreen"))},FullscreenControl.prototype._onClickFullscreen=function(){this._isFullscreen()?window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen&&window.document.webkitCancelFullScreen():this._mapContainer.requestFullscreen?this._mapContainer.requestFullscreen():this._mapContainer.mozRequestFullScreen?this._mapContainer.mozRequestFullScreen():this._mapContainer.msRequestFullscreen?this._mapContainer.msRequestFullscreen():this._mapContainer.webkitRequestFullscreen&&this._mapContainer.webkitRequestFullscreen()},module.exports=FullscreenControl; -},{"../../util/dom":209,"../../util/util":223,"../../util/window":204}],184:[function(_dereq_,module,exports){ -"use strict";function checkGeolocationSupport(t){void 0!==supportsGeolocation?t(supportsGeolocation):void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then(function(o){supportsGeolocation="denied"!==o.state,t(supportsGeolocation)}):(supportsGeolocation=!!window.navigator.geolocation,t(supportsGeolocation))}var Evented=_dereq_("../../util/evented"),DOM=_dereq_("../../util/dom"),window=_dereq_("../../util/window"),util=_dereq_("../../util/util"),LngLat=_dereq_("../../geo/lng_lat"),Marker=_dereq_("../marker"),defaultOptions={positionOptions:{enableHighAccuracy:!1,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showUserLocation:!0},className="mapboxgl-ctrl",supportsGeolocation,GeolocateControl=function(t){function o(o){t.call(this),this.options=util.extend({},defaultOptions,o),util.bindAll(["_onSuccess","_onError","_finish","_setupUI","_updateCamera","_updateMarker","_onClickGeolocate"],this)}return t&&(o.__proto__=t),o.prototype=Object.create(t&&t.prototype),o.prototype.constructor=o,o.prototype.onAdd=function(t){return this._map=t,this._container=DOM.create("div",className+" "+className+"-group"),checkGeolocationSupport(this._setupUI),this._container},o.prototype.onRemove=function(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker.remove(),DOM.remove(this._container),this._map=void 0},o.prototype._onSuccess=function(t){if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire("geolocate",t),this._finish()},o.prototype._updateCamera=function(t){var o=new LngLat(t.coords.longitude,t.coords.latitude),e=t.coords.accuracy;this._map.fitBounds(o.toBounds(e),this.options.fitBoundsOptions,{geolocateSource:!0})},o.prototype._updateMarker=function(t){t?this._userLocationDotMarker.setLngLat([t.coords.longitude,t.coords.latitude]).addTo(this._map):this._userLocationDotMarker.remove()},o.prototype._onError=function(t){if(this.options.trackUserLocation)if(1===t.code)this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),void 0!==this._geolocationWatchID&&this._clearWatch();else switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire("error",t),this._finish()},o.prototype._finish=function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},o.prototype._setupUI=function(t){var o=this;!1!==t&&(this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._geolocateButton=DOM.create("button",className+"-icon "+className+"-geolocate",this._container),this._geolocateButton.type="button",this._geolocateButton.setAttribute("aria-label","Geolocate"),this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=DOM.create("div","mapboxgl-user-location-dot"),this._userLocationDotMarker=new Marker(this._dotElement),this.options.trackUserLocation&&(this._watchState="OFF")),this._geolocateButton.addEventListener("click",this._onClickGeolocate.bind(this)),this.options.trackUserLocation&&this._map.on("movestart",function(t){t.geolocateSource||"ACTIVE_LOCK"!==o._watchState||(o._watchState="BACKGROUND",o._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),o._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),o.fire("trackuserlocationend"))}))},o.prototype._onClickGeolocate=function(){if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire("trackuserlocationstart");break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire("trackuserlocationend");break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire("trackuserlocationstart")}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}"OFF"===this._watchState&&void 0!==this._geolocationWatchID?this._clearWatch():void 0===this._geolocationWatchID&&(this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,this.options.positionOptions))}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4)},o.prototype._clearWatch=function(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)},o}(Evented);module.exports=GeolocateControl; -},{"../../geo/lng_lat":58,"../../util/dom":209,"../../util/evented":210,"../../util/util":223,"../../util/window":204,"../marker":198}],185:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),LogoControl=function(){util.bindAll(["_updateLogo"],this)};LogoControl.prototype.onAdd=function(o){this._map=o,this._container=DOM.create("div","mapboxgl-ctrl");var t=DOM.create("a","mapboxgl-ctrl-logo");return t.target="_blank",t.href="https://www.mapbox.com/",t.setAttribute("aria-label","Mapbox logo"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._container},LogoControl.prototype.onRemove=function(){DOM.remove(this._container),this._map.off("sourcedata",this._updateLogo)},LogoControl.prototype.getDefaultPosition=function(){return"bottom-left"},LogoControl.prototype._updateLogo=function(o){o&&"metadata"!==o.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")},LogoControl.prototype._logoRequired=function(){if(this._map.style){var o=this._map.style.sourceCaches;for(var t in o){if(o[t].getSource().mapbox_logo)return!0}return!1}},module.exports=LogoControl; -},{"../../util/dom":209,"../../util/util":223}],186:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),DragRotateHandler=_dereq_("../handler/drag_rotate"),NavigationControl=function(){var t=this;util.bindAll(["_rotateCompassArrow"],this),this._container=DOM.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",function(t){return t.preventDefault()}),this._zoomInButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-in","Zoom In",function(){return t._map.zoomIn()}),this._zoomOutButton=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-zoom-out","Zoom Out",function(){return t._map.zoomOut()}),this._compass=this._createButton("mapboxgl-ctrl-icon mapboxgl-ctrl-compass","Reset North",function(){return t._map.resetNorth()}),this._compassArrow=DOM.create("span","mapboxgl-ctrl-compass-arrow",this._compass)};NavigationControl.prototype._rotateCompassArrow=function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t},NavigationControl.prototype.onAdd=function(t){return this._map=t,this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new DragRotateHandler(t,{button:"left",element:this._compass,pitchWithRotate:!1}),this._handler.enable(),this._container},NavigationControl.prototype.onRemove=function(){DOM.remove(this._container),this._map.off("rotate",this._rotateCompassArrow),delete this._map,this._handler.disable(),delete this._handler},NavigationControl.prototype._createButton=function(t,o,r){var e=DOM.create("button",t,this._container);return e.type="button",e.setAttribute("aria-label",o),e.addEventListener("click",r),e},module.exports=NavigationControl; -},{"../../util/dom":209,"../../util/util":223,"../handler/drag_rotate":192}],187:[function(_dereq_,module,exports){ -"use strict";function updateScale(t,e,o){var n=o&&o.maxWidth||100,i=t._container.clientHeight/2,a=getDistance(t.unproject([0,i]),t.unproject([n,i]));if(o&&"imperial"===o.unit){var l=3.2808*a;if(l>5280){setScale(e,n,l/5280,"mi")}else setScale(e,n,l,"ft")}else if(o&&"nautical"===o.unit){var r=a/1852;setScale(e,n,r,"nm")}else setScale(e,n,a,"m")}function setScale(t,e,o,n){var i=getRoundNum(o),a=i/o;"m"===n&&i>=1e3&&(i/=1e3,n="km"),t.style.width=e*a+"px",t.innerHTML=i+n}function getDistance(t,e){var o=Math.PI/180,n=t.lat*o,i=e.lat*o,a=Math.sin(n)*Math.sin(i)+Math.cos(n)*Math.cos(i)*Math.cos((e.lng-t.lng)*o);return 6371e3*Math.acos(Math.min(a,1))}function getRoundNum(t){var e=Math.pow(10,(""+Math.floor(t)).length-1),o=t/e;return o=o>=10?10:o>=5?5:o>=3?3:o>=2?2:1,e*o}var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),ScaleControl=function(t){this.options=t,util.bindAll(["_onMove"],this)};ScaleControl.prototype.getDefaultPosition=function(){return"bottom-left"},ScaleControl.prototype._onMove=function(){updateScale(this._map,this._container,this.options)},ScaleControl.prototype.onAdd=function(t){return this._map=t,this._container=DOM.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container},ScaleControl.prototype.onRemove=function(){DOM.remove(this._container),this._map.off("move",this._onMove),this._map=void 0},module.exports=ScaleControl; -},{"../../util/dom":209,"../../util/util":223}],188:[function(_dereq_,module,exports){ -"use strict"; -},{}],189:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),LngLatBounds=_dereq_("../../geo/lng_lat_bounds"),util=_dereq_("../../util/util"),window=_dereq_("../../util/window"),BoxZoomHandler=function(o){this._map=o,this._el=o.getCanvasContainer(),this._container=o.getContainer(),util.bindAll(["_onMouseDown","_onMouseMove","_onMouseUp","_onKeyDown"],this)};BoxZoomHandler.prototype.isEnabled=function(){return!!this._enabled},BoxZoomHandler.prototype.isActive=function(){return!!this._active},BoxZoomHandler.prototype.enable=function(){this.isEnabled()||(this._map.dragPan&&this._map.dragPan.disable(),this._el.addEventListener("mousedown",this._onMouseDown,!1),this._map.dragPan&&this._map.dragPan.enable(),this._enabled=!0)},BoxZoomHandler.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onMouseDown),this._enabled=!1)},BoxZoomHandler.prototype._onMouseDown=function(o){o.shiftKey&&0===o.button&&(window.document.addEventListener("mousemove",this._onMouseMove,!1),window.document.addEventListener("keydown",this._onKeyDown,!1),window.document.addEventListener("mouseup",this._onMouseUp,!1),DOM.disableDrag(),this._startPos=DOM.mousePos(this._el,o),this._active=!0)},BoxZoomHandler.prototype._onMouseMove=function(o){var e=this._startPos,t=DOM.mousePos(this._el,o);this._box||(this._box=DOM.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",o));var n=Math.min(e.x,t.x),i=Math.max(e.x,t.x),s=Math.min(e.y,t.y),a=Math.max(e.y,t.y);DOM.setTransform(this._box,"translate("+n+"px,"+s+"px)"),this._box.style.width=i-n+"px",this._box.style.height=a-s+"px"},BoxZoomHandler.prototype._onMouseUp=function(o){if(0===o.button){var e=this._startPos,t=DOM.mousePos(this._el,o),n=(new LngLatBounds).extend(this._map.unproject(e)).extend(this._map.unproject(t));this._finish(),e.x===t.x&&e.y===t.y?this._fireEvent("boxzoomcancel",o):this._map.fitBounds(n,{linear:!0}).fire("boxzoomend",{originalEvent:o,boxZoomBounds:n})}},BoxZoomHandler.prototype._onKeyDown=function(o){27===o.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",o))},BoxZoomHandler.prototype._finish=function(){this._active=!1,window.document.removeEventListener("mousemove",this._onMouseMove,!1),window.document.removeEventListener("keydown",this._onKeyDown,!1),window.document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(DOM.remove(this._box),this._box=null),DOM.enableDrag()},BoxZoomHandler.prototype._fireEvent=function(o,e){return this._map.fire(o,{originalEvent:e})},module.exports=BoxZoomHandler; -},{"../../geo/lng_lat_bounds":59,"../../util/dom":209,"../../util/util":223,"../../util/window":204}],190:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../../util/util"),DoubleClickZoomHandler=function(l){this._map=l,util.bindAll(["_onDblClick"],this)};DoubleClickZoomHandler.prototype.isEnabled=function(){return!!this._enabled},DoubleClickZoomHandler.prototype.enable=function(){this.isEnabled()||(this._map.on("dblclick",this._onDblClick),this._enabled=!0)},DoubleClickZoomHandler.prototype.disable=function(){this.isEnabled()&&(this._map.off("dblclick",this._onDblClick),this._enabled=!1)},DoubleClickZoomHandler.prototype._onDblClick=function(l){this._map.zoomTo(this._map.getZoom()+(l.originalEvent.shiftKey?-1:1),{around:l.lngLat},l)},module.exports=DoubleClickZoomHandler; -},{"../../util/util":223}],191:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),window=_dereq_("../../util/window"),inertiaLinearity=.3,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaMaxSpeed=1400,inertiaDeceleration=2500,DragPanHandler=function(t){this._map=t,this._el=t.getCanvasContainer(),util.bindAll(["_onDown","_onMove","_onUp","_onTouchEnd","_onMouseUp"],this)};DragPanHandler.prototype.isEnabled=function(){return!!this._enabled},DragPanHandler.prototype.isActive=function(){return!!this._active},DragPanHandler.prototype.enable=function(){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-drag-pan"),this._el.addEventListener("mousedown",this._onDown),this._el.addEventListener("touchstart",this._onDown),this._enabled=!0)},DragPanHandler.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-drag-pan"),this._el.removeEventListener("mousedown",this._onDown),this._el.removeEventListener("touchstart",this._onDown),this._enabled=!1)},DragPanHandler.prototype._onDown=function(t){this._ignoreEvent(t)||this.isActive()||(t.touches?(window.document.addEventListener("touchmove",this._onMove),window.document.addEventListener("touchend",this._onTouchEnd)):(window.document.addEventListener("mousemove",this._onMove),window.document.addEventListener("mouseup",this._onMouseUp)),window.addEventListener("blur",this._onMouseUp),this._active=!1,this._startPos=this._pos=DOM.mousePos(this._el,t),this._inertia=[[Date.now(),this._pos]])},DragPanHandler.prototype._onMove=function(t){if(!this._ignoreEvent(t)){this.isActive()||(this._active=!0,this._map.moving=!0,this._fireEvent("dragstart",t),this._fireEvent("movestart",t));var e=DOM.mousePos(this._el,t),n=this._map;n.stop(),this._drainInertiaBuffer(),this._inertia.push([Date.now(),e]),n.transform.setLocationAtPoint(n.transform.pointLocation(this._pos),e),this._fireEvent("drag",t),this._fireEvent("move",t),this._pos=e,t.preventDefault()}},DragPanHandler.prototype._onUp=function(t){var e=this;if(this.isActive()){this._active=!1,this._fireEvent("dragend",t),this._drainInertiaBuffer();var n=function(){e._map.moving=!1,e._fireEvent("moveend",t)},i=this._inertia;if(i.length<2)return void n();var o=i[i.length-1],r=i[0],a=o[1].sub(r[1]),s=(o[0]-r[0])/1e3;if(0===s||o[1].equals(r[1]))return void n();var u=a.mult(inertiaLinearity/s),d=u.mag();d>inertiaMaxSpeed&&(d=inertiaMaxSpeed,u._unit()._mult(d));var h=d/(inertiaDeceleration*inertiaLinearity),v=u.mult(-h/2);this._map.panBy(v,{duration:1e3*h,easing:inertiaEasing,noMoveStart:!0},{originalEvent:t})}},DragPanHandler.prototype._onMouseUp=function(t){this._ignoreEvent(t)||(this._onUp(t),window.document.removeEventListener("mousemove",this._onMove),window.document.removeEventListener("mouseup",this._onMouseUp),window.removeEventListener("blur",this._onMouseUp))},DragPanHandler.prototype._onTouchEnd=function(t){this._ignoreEvent(t)||(this._onUp(t),window.document.removeEventListener("touchmove",this._onMove),window.document.removeEventListener("touchend",this._onTouchEnd))},DragPanHandler.prototype._fireEvent=function(t,e){return this._map.fire(t,{originalEvent:e})},DragPanHandler.prototype._ignoreEvent=function(t){var e=this._map;return!(!e.boxZoom||!e.boxZoom.isActive())||(!(!e.dragRotate||!e.dragRotate.isActive())||(t.touches?t.touches.length>1:!!t.ctrlKey||"mousemove"!==t.type&&t.button&&0!==t.button))},DragPanHandler.prototype._drainInertiaBuffer=function(){for(var t=this._inertia,e=Date.now();t.length>0&&e-t[0][0]>160;)t.shift()},module.exports=DragPanHandler; -},{"../../util/dom":209,"../../util/util":223,"../../util/window":204}],192:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),window=_dereq_("../../util/window"),inertiaLinearity=.25,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaMaxSpeed=180,inertiaDeceleration=720,DragRotateHandler=function(t,e){this._map=t,this._el=e.element||t.getCanvasContainer(),this._button=e.button||"right",this._bearingSnap=e.bearingSnap||0,this._pitchWithRotate=!1!==e.pitchWithRotate,util.bindAll(["_onDown","_onMove","_onUp"],this)};DragRotateHandler.prototype.isEnabled=function(){return!!this._enabled},DragRotateHandler.prototype.isActive=function(){return!!this._active},DragRotateHandler.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onDown),this._enabled=!0)},DragRotateHandler.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onDown),this._enabled=!1)},DragRotateHandler.prototype._onDown=function(t){if(!(this._map.boxZoom&&this._map.boxZoom.isActive()||this._map.dragPan&&this._map.dragPan.isActive()||this.isActive())){if("right"===this._button){var e=t.ctrlKey?0:2,i=t.button;if(void 0!==window.InstallTrigger&&2===t.button&&t.ctrlKey&&window.navigator.platform.toUpperCase().indexOf("MAC")>=0&&(i=0),i!==e)return}else if(t.ctrlKey||0!==t.button)return;DOM.disableDrag(),window.document.addEventListener("mousemove",this._onMove,{capture:!0}),window.document.addEventListener("mouseup",this._onUp),window.addEventListener("blur",this._onUp),this._active=!1,this._inertia=[[Date.now(),this._map.getBearing()]],this._startPos=this._pos=DOM.mousePos(this._el,t),this._center=this._map.transform.centerPoint,t.preventDefault()}},DragRotateHandler.prototype._onMove=function(t){this.isActive()||(this._active=!0,this._map.moving=!0,this._fireEvent("rotatestart",t),this._fireEvent("movestart",t),this._pitchWithRotate&&this._fireEvent("pitchstart",t));var e=this._map;e.stop();var i=this._pos,n=DOM.mousePos(this._el,t),r=.8*(i.x-n.x),a=-.5*(i.y-n.y),o=e.getBearing()-r,s=e.getPitch()-a,h=this._inertia,_=h[h.length-1];this._drainInertiaBuffer(),h.push([Date.now(),e._normalizeBearing(o,_[1])]),e.transform.bearing=o,this._pitchWithRotate&&(this._fireEvent("pitch",t),e.transform.pitch=s),this._fireEvent("rotate",t),this._fireEvent("move",t),this._pos=n},DragRotateHandler.prototype._onUp=function(t){var e=this;if(window.document.removeEventListener("mousemove",this._onMove,{capture:!0}),window.document.removeEventListener("mouseup",this._onUp),window.removeEventListener("blur",this._onUp),DOM.enableDrag(),this.isActive()){this._active=!1,this._fireEvent("rotateend",t),this._drainInertiaBuffer();var i=this._map,n=i.getBearing(),r=this._inertia,a=function(){Math.abs(n)<e._bearingSnap?i.resetNorth({noMoveStart:!0},{originalEvent:t}):(e._map.moving=!1,e._fireEvent("moveend",t)),e._pitchWithRotate&&e._fireEvent("pitchend",t)};if(r.length<2)return void a();var o=r[0],s=r[r.length-1],h=r[r.length-2],_=i._normalizeBearing(n,h[1]),p=s[1]-o[1],v=p<0?-1:1,d=(s[0]-o[0])/1e3;if(0===p||0===d)return void a();var l=Math.abs(p*(inertiaLinearity/d));l>inertiaMaxSpeed&&(l=inertiaMaxSpeed);var u=l/(inertiaDeceleration*inertiaLinearity);_+=v*l*(u/2),Math.abs(i._normalizeBearing(_,0))<this._bearingSnap&&(_=i._normalizeBearing(0,_)),i.rotateTo(_,{duration:1e3*u,easing:inertiaEasing,noMoveStart:!0},{originalEvent:t})}},DragRotateHandler.prototype._fireEvent=function(t,e){return this._map.fire(t,{originalEvent:e})},DragRotateHandler.prototype._drainInertiaBuffer=function(){for(var t=this._inertia,e=Date.now();t.length>0&&e-t[0][0]>160;)t.shift()},module.exports=DragRotateHandler; -},{"../../util/dom":209,"../../util/util":223,"../../util/window":204}],193:[function(_dereq_,module,exports){ -"use strict";function easeOut(e){return e*(2-e)}var util=_dereq_("../../util/util"),panStep=100,bearingStep=15,pitchStep=10,KeyboardHandler=function(e){this._map=e,this._el=e.getCanvasContainer(),util.bindAll(["_onKeyDown"],this)};KeyboardHandler.prototype.isEnabled=function(){return!!this._enabled},KeyboardHandler.prototype.enable=function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},KeyboardHandler.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},KeyboardHandler.prototype._onKeyDown=function(e){if(!(e.altKey||e.ctrlKey||e.metaKey)){var t=0,a=0,n=0,r=0,i=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?a=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?a=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?n=1:(e.preventDefault(),i=-1);break;case 40:e.shiftKey?n=-1:(i=1,e.preventDefault());break;default:return}var s=this._map,o=s.getZoom(),l={duration:300,delayEndEvents:500,easing:easeOut,zoom:t?Math.round(o)+t*(e.shiftKey?2:1):o,bearing:s.getBearing()+a*bearingStep,pitch:s.getPitch()+n*pitchStep,offset:[-r*panStep,-i*panStep],center:s.getCenter()};s.easeTo(l,{originalEvent:e})}},module.exports=KeyboardHandler; -},{"../../util/util":223}],194:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),browser=_dereq_("../../util/browser"),window=_dereq_("../../util/window"),ua=window.navigator.userAgent.toLowerCase(),firefox=-1!==ua.indexOf("firefox"),safari=-1!==ua.indexOf("safari")&&-1===ua.indexOf("chrom"),ScrollZoomHandler=function(e){this._map=e,this._el=e.getCanvasContainer(),util.bindAll(["_onWheel","_onTimeout"],this)};ScrollZoomHandler.prototype.isEnabled=function(){return!!this._enabled},ScrollZoomHandler.prototype.enable=function(e){this.isEnabled()||(this._el.addEventListener("wheel",this._onWheel,!1),this._el.addEventListener("mousewheel",this._onWheel,!1),this._enabled=!0,this._aroundCenter=e&&"center"===e.around)},ScrollZoomHandler.prototype.disable=function(){this.isEnabled()&&(this._el.removeEventListener("wheel",this._onWheel),this._el.removeEventListener("mousewheel",this._onWheel),this._enabled=!1)},ScrollZoomHandler.prototype._onWheel=function(e){var t=0;"wheel"===e.type?(t=e.deltaY,firefox&&e.deltaMode===window.WheelEvent.DOM_DELTA_PIXEL&&(t/=browser.devicePixelRatio),e.deltaMode===window.WheelEvent.DOM_DELTA_LINE&&(t*=40)):"mousewheel"===e.type&&(t=-e.wheelDeltaY,safari&&(t/=3));var o=browser.now(),i=o-(this._time||0);this._pos=DOM.mousePos(this._el,e),this._time=o,0!==t&&t%4.000244140625==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":i>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40)):this._type||(this._type=Math.abs(i*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&this._zoom(-t,e),e.preventDefault()},ScrollZoomHandler.prototype._onTimeout=function(){this._type="wheel",this._zoom(-this._lastValue)},ScrollZoomHandler.prototype._zoom=function(e,t){if(0!==e){var o=this._map,i=2/(1+Math.exp(-Math.abs(e/100)));e<0&&0!==i&&(i=1/i);var l=o.ease?o.ease.to:o.transform.scale,s=o.transform.scaleZoom(l*i);o.zoomTo(s,{duration:"wheel"===this._type?200:0,around:this._aroundCenter?o.getCenter():o.unproject(this._pos),delayEndEvents:200,smoothEasing:!0},{originalEvent:t})}},module.exports=ScrollZoomHandler; -},{"../../util/browser":202,"../../util/dom":209,"../../util/util":223,"../../util/window":204}],195:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../../util/dom"),util=_dereq_("../../util/util"),window=_dereq_("../../util/window"),inertiaLinearity=.15,inertiaEasing=util.bezier(0,0,inertiaLinearity,1),inertiaDeceleration=12,inertiaMaxSpeed=2.5,significantScaleThreshold=.15,significantRotateThreshold=10,TouchZoomRotateHandler=function(t){this._map=t,this._el=t.getCanvasContainer(),util.bindAll(["_onStart","_onMove","_onEnd"],this)};TouchZoomRotateHandler.prototype.isEnabled=function(){return!!this._enabled},TouchZoomRotateHandler.prototype.enable=function(t){this.isEnabled()||(this._el.classList.add("mapboxgl-touch-zoom-rotate"),this._el.addEventListener("touchstart",this._onStart,!1),this._enabled=!0,this._aroundCenter=t&&"center"===t.around)},TouchZoomRotateHandler.prototype.disable=function(){this.isEnabled()&&(this._el.classList.remove("mapboxgl-touch-zoom-rotate"),this._el.removeEventListener("touchstart",this._onStart),this._enabled=!1)},TouchZoomRotateHandler.prototype.disableRotation=function(){this._rotationDisabled=!0},TouchZoomRotateHandler.prototype.enableRotation=function(){this._rotationDisabled=!1},TouchZoomRotateHandler.prototype._onStart=function(t){if(2===t.touches.length){var e=DOM.mousePos(this._el,t.touches[0]),o=DOM.mousePos(this._el,t.touches[1]);this._startVec=e.sub(o),this._startScale=this._map.transform.scale,this._startBearing=this._map.transform.bearing,this._gestureIntent=void 0,this._inertia=[],window.document.addEventListener("touchmove",this._onMove,!1),window.document.addEventListener("touchend",this._onEnd,!1)}},TouchZoomRotateHandler.prototype._onMove=function(t){if(2===t.touches.length){var e=DOM.mousePos(this._el,t.touches[0]),o=DOM.mousePos(this._el,t.touches[1]),i=e.add(o).div(2),n=e.sub(o),a=n.mag()/this._startVec.mag(),r=this._rotationDisabled?0:180*n.angleWith(this._startVec)/Math.PI,s=this._map;if(this._gestureIntent){var h={duration:0,around:s.unproject(i)};"rotate"===this._gestureIntent&&(h.bearing=this._startBearing+r),"zoom"!==this._gestureIntent&&"rotate"!==this._gestureIntent||(h.zoom=s.transform.scaleZoom(this._startScale*a)),s.stop(),this._drainInertiaBuffer(),this._inertia.push([Date.now(),a,i]),s.easeTo(h,{originalEvent:t})}else{var u=Math.abs(1-a)>significantScaleThreshold;Math.abs(r)>significantRotateThreshold?this._gestureIntent="rotate":u&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._startVec=n,this._startScale=s.transform.scale,this._startBearing=s.transform.bearing)}t.preventDefault()}},TouchZoomRotateHandler.prototype._onEnd=function(t){window.document.removeEventListener("touchmove",this._onMove),window.document.removeEventListener("touchend",this._onEnd),this._drainInertiaBuffer();var e=this._inertia,o=this._map;if(e.length<2)return void o.snapToNorth({},{originalEvent:t});var i=e[e.length-1],n=e[0],a=o.transform.scaleZoom(this._startScale*i[1]),r=o.transform.scaleZoom(this._startScale*n[1]),s=a-r,h=(i[0]-n[0])/1e3,u=i[2];if(0===h||a===r)return void o.snapToNorth({},{originalEvent:t});var l=s*inertiaLinearity/h;Math.abs(l)>inertiaMaxSpeed&&(l=l>0?inertiaMaxSpeed:-inertiaMaxSpeed);var d=1e3*Math.abs(l/(inertiaDeceleration*inertiaLinearity)),c=a+l*d/2e3;c<0&&(c=0),o.easeTo({zoom:c,duration:d,easing:inertiaEasing,around:this._aroundCenter?o.getCenter():o.unproject(u)},{originalEvent:t})},TouchZoomRotateHandler.prototype._drainInertiaBuffer=function(){for(var t=this._inertia,e=Date.now();t.length>2&&e-t[0][0]>160;)t.shift()},module.exports=TouchZoomRotateHandler; -},{"../../util/dom":209,"../../util/util":223,"../../util/window":204}],196:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("../util/util"),window=_dereq_("../util/window"),Hash=function(){util.bindAll(["_onHashChange","_updateHash"],this)};Hash.prototype.addTo=function(t){return this._map=t,window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},Hash.prototype.remove=function(){return window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),delete this._map,this},Hash.prototype.getHashString=function(t){var a=this._map.getCenter(),h=Math.round(100*this._map.getZoom())/100,e=Math.max(0,Math.ceil(Math.log(h)/Math.LN2)),n=Math.round(a.lng*Math.pow(10,e))/Math.pow(10,e),o=Math.round(a.lat*Math.pow(10,e))/Math.pow(10,e),i=this._map.getBearing(),s=this._map.getPitch(),r="";return r+=t?"#/"+n+"/"+o+"/"+h:"#"+h+"/"+o+"/"+n,(i||s)&&(r+="/"+Math.round(10*i)/10),s&&(r+="/"+Math.round(s)),r},Hash.prototype._onHashChange=function(){var t=window.location.hash.replace("#","").split("/");return t.length>=3&&(this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:+(t[3]||0),pitch:+(t[4]||0)}),!0)},Hash.prototype._updateHash=function(){var t=this.getHashString();window.history.replaceState("","",t)},module.exports=Hash; -},{"../util/util":223,"../util/window":204}],197:[function(_dereq_,module,exports){ -"use strict";function removeNode(t){t.parentNode&&t.parentNode.removeChild(t)}var util=_dereq_("../util/util"),browser=_dereq_("../util/browser"),window=_dereq_("../util/window"),ref=_dereq_("../util/window"),HTMLImageElement=ref.HTMLImageElement,DOM=_dereq_("../util/dom"),ajax=_dereq_("../util/ajax"),Style=_dereq_("../style/style"),AnimationLoop=_dereq_("../style/animation_loop"),Painter=_dereq_("../render/painter"),Transform=_dereq_("../geo/transform"),Hash=_dereq_("./hash"),bindHandlers=_dereq_("./bind_handlers"),Camera=_dereq_("./camera"),LngLat=_dereq_("../geo/lng_lat"),LngLatBounds=_dereq_("../geo/lng_lat_bounds"),Point=_dereq_("@mapbox/point-geometry"),AttributionControl=_dereq_("./control/attribution_control"),LogoControl=_dereq_("./control/logo_control"),isSupported=_dereq_("mapbox-gl-supported");_dereq_("./events");var defaultMinZoom=0,defaultMaxZoom=22,defaultOptions={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:defaultMinZoom,maxZoom:defaultMaxZoom,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,transformRequest:null},Map=function(t){function e(e){var o=this;if(e=util.extend({},defaultOptions,e),null!=e.minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than minZoom");var r=new Transform(e.minZoom,e.maxZoom,e.renderWorldCopies);t.call(this,r,e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles;var i=e.transformRequest;if(this._transformRequest=i?function(t,e){return i(t,e)||{url:t}}:function(t){return{url:t}},"string"==typeof e.container){var s=window.document.getElementById(e.container);if(!s)throw new Error("Container '"+e.container+"' not found.");this._container=s}else this._container=e.container;this.animationLoop=new AnimationLoop,e.maxBounds&&this.setMaxBounds(e.maxBounds),util.bindAll(["_onWindowOnline","_onWindowResize","_contextLost","_contextRestored","_update","_render","_onData","_onDataLoading"],this),this._setupContainer(),this._setupPainter(),this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),this.on("moveend",function(){o.animationLoop.set(300),o._rerender()}),void 0!==window&&(window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1)),bindHandlers(this,e),this._hash=e.hash&&(new Hash).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),this._classes=[],this.resize(),e.classes&&this.setClasses(e.classes),e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new AttributionControl),this.addControl(new LogoControl,e.logoPosition),this.on("style.load",function(){this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this.style.update(this._classes,{transition:!1})}),this.on("data",this._onData),this.on("dataloading",this._onDataLoading)}t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e;var o={showTileBoundaries:{},showCollisionBoxes:{},showOverdrawInspector:{},repaint:{},vertices:{}};return e.prototype.addControl=function(t,e){void 0===e&&t.getDefaultPosition&&(e=t.getDefaultPosition()),void 0===e&&(e="top-right");var o=t.onAdd(this),r=this._controlPositions[e];return-1!==e.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this},e.prototype.removeControl=function(t){return t.onRemove(this),this},e.prototype.addClass=function(t,e){return util.warnOnce("Style classes are deprecated and will be removed in an upcoming release of Mapbox GL JS."),this._classes.indexOf(t)>=0||""===t?this:(this._classes.push(t),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0))},e.prototype.removeClass=function(t,e){util.warnOnce("Style classes are deprecated and will be removed in an upcoming release of Mapbox GL JS.");var o=this._classes.indexOf(t);return o<0||""===t?this:(this._classes.splice(o,1),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0))},e.prototype.setClasses=function(t,e){util.warnOnce("Style classes are deprecated and will be removed in an upcoming release of Mapbox GL JS.");for(var o={},r=0;r<t.length;r++)""!==t[r]&&(o[t[r]]=!0);return this._classes=Object.keys(o),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0)},e.prototype.hasClass=function(t){return util.warnOnce("Style classes are deprecated and will be removed in an upcoming release of Mapbox GL JS."),this._classes.indexOf(t)>=0},e.prototype.getClasses=function(){return util.warnOnce("Style classes are deprecated and will be removed in an upcoming release of Mapbox GL JS."),this._classes},e.prototype.resize=function(){var t=this._containerDimensions(),e=t[0],o=t[1];return this._resizeCanvas(e,o),this.transform.resize(e,o),this.painter.resize(e,o),this.fire("movestart").fire("move").fire("resize").fire("moveend")},e.prototype.getBounds=function(){var t=new LngLatBounds(this.transform.pointLocation(new Point(0,this.transform.height)),this.transform.pointLocation(new Point(this.transform.width,0)));return(this.transform.angle||this.transform.pitch)&&(t.extend(this.transform.pointLocation(new Point(this.transform.size.x,0))),t.extend(this.transform.pointLocation(new Point(0,this.transform.size.y)))),t},e.prototype.getMaxBounds=function(){return this.transform.latRange&&2===this.transform.latRange.length&&this.transform.lngRange&&2===this.transform.lngRange.length?new LngLatBounds([this.transform.lngRange[0],this.transform.latRange[0]],[this.transform.lngRange[1],this.transform.latRange[1]]):null},e.prototype.setMaxBounds=function(t){if(t){var e=LngLatBounds.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null!==t&&void 0!==t||(this.transform.lngRange=null,this.transform.latRange=null,this._update());return this},e.prototype.setMinZoom=function(t){if((t=null===t||void 0===t?defaultMinZoom:t)>=defaultMinZoom&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between "+defaultMinZoom+" and the current maxZoom, inclusive")},e.prototype.getMinZoom=function(){return this.transform.minZoom},e.prototype.setMaxZoom=function(t){if((t=null===t||void 0===t?defaultMaxZoom:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")},e.prototype.getMaxZoom=function(){return this.transform.maxZoom},e.prototype.project=function(t){return this.transform.locationPoint(LngLat.convert(t))},e.prototype.unproject=function(t){return this.transform.pointLocation(Point.convert(t))},e.prototype.on=function(e,o,r){var i=this;if(void 0===r)return t.prototype.on.call(this,e,o);var s=function(){if("mouseenter"===e||"mouseover"===e){var t=!1;return{layer:o,listener:r,delegates:{mousemove:function(s){var n=i.getLayer(o)?i.queryRenderedFeatures(s.point,{layers:[o]}):[];n.length?t||(t=!0,r.call(i,util.extend({features:n},s,{type:e}))):t=!1},mouseout:function(){t=!1}}}}if("mouseleave"===e||"mouseout"===e){var s=!1;return{layer:o,listener:r,delegates:{mousemove:function(t){(i.getLayer(o)?i.queryRenderedFeatures(t.point,{layers:[o]}):[]).length?s=!0:s&&(s=!1,r.call(i,util.extend({},t,{type:e})))},mouseout:function(t){s&&(s=!1,r.call(i,util.extend({},t,{type:e})))}}}}var n=function(t){var e=i.getLayer(o)?i.queryRenderedFeatures(t.point,{layers:[o]}):[];e.length&&r.call(i,util.extend({features:e},t))};return{layer:o,listener:r,delegates:(a={},a[e]=n,a)};var a}();this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(s);for(var n in s.delegates)i.on(n,s.delegates[n]);return this},e.prototype.off=function(e,o,r){var i=this;if(void 0===r)return t.prototype.off.call(this,e,o);if(this._delegatedListeners&&this._delegatedListeners[e])for(var s=this._delegatedListeners[e],n=0;n<s.length;n++){var a=s[n];if(a.layer===o&&a.listener===r){for(var h in a.delegates)i.off(h,a.delegates[h]);return s.splice(n,1),i}}return this},e.prototype.queryRenderedFeatures=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];var o,r={};return 2===t.length?(o=arguments[0],r=arguments[1]):1===t.length&&function(t){return t instanceof Point||Array.isArray(t)}(t[0])?o=t[0]:1===t.length&&(r=t[0]),this.style?this.style.queryRenderedFeatures(this._makeQueryGeometry(o),r,this.transform.zoom,this.transform.angle):[]},e.prototype._makeQueryGeometry=function(t){var e=this;void 0===t&&(t=[Point.convert([0,0]),Point.convert([this.transform.width,this.transform.height])]);var o;if(t instanceof Point||"number"==typeof t[0]){o=[Point.convert(t)]}else{var r=[Point.convert(t[0]),Point.convert(t[1])];o=[r[0],new Point(r[1].x,r[0].y),r[1],new Point(r[0].x,r[1].y),r[0]]}return o=o.map(function(t){return e.transform.pointCoordinate(t)})},e.prototype.querySourceFeatures=function(t,e){return this.style.querySourceFeatures(t,e)},e.prototype.setStyle=function(t,e){if((!e||!1!==e.diff&&!e.localIdeographFontFamily)&&this.style&&t&&!(t instanceof Style)&&"string"!=typeof t)try{return this.style.setState(t)&&this._update(!0),this}catch(t){util.warnOnce("Unable to perform style diff: "+(t.message||t.error||t)+". Rebuilding the style from scratch.")}return this.style&&(this.style.setEventedParent(null),this.style._remove(),this.off("rotate",this.style._redoPlacement),this.off("pitch",this.style._redoPlacement),this.off("move",this.style._redoPlacement)),t?(this.style=t instanceof Style?t:new Style(t,this,e||{}),this.style.setEventedParent(this,{style:this.style}),this.on("rotate",this.style._redoPlacement),this.on("pitch",this.style._redoPlacement),this.on("move",this.style._redoPlacement),this):(this.style=null,this)},e.prototype.getStyle=function(){if(this.style)return this.style.serialize()},e.prototype.isStyleLoaded=function(){return this.style?this.style.loaded():util.warnOnce("There is no style added to the map.")},e.prototype.addSource=function(t,e){return this.style.addSource(t,e),this._update(!0),this},e.prototype.isSourceLoaded=function(t){var e=this.style&&this.style.sourceCaches[t];return void 0===e?void this.fire("error",{error:new Error("There is no source with ID '"+t+"'")}):e.loaded()},e.prototype.areTilesLoaded=function(){var t=this.style&&this.style.sourceCaches;for(var e in t){var o=t[e],r=o._tiles;for(var i in r){var s=r[i];if("loaded"!==s.state&&"errored"!==s.state)return!1}}return!0},e.prototype.addSourceType=function(t,e,o){return this.style.addSourceType(t,e,o)},e.prototype.removeSource=function(t){return this.style.removeSource(t),this._update(!0),this},e.prototype.getSource=function(t){return this.style.getSource(t)},e.prototype.addImage=function(t,e,o){void 0===o&&(o={});var r=o.pixelRatio;void 0===r&&(r=1);var i=o.sdf;if(void 0===i&&(i=!1),e instanceof HTMLImageElement)e=browser.getImageData(e);else if(void 0===e.width||void 0===e.height)return this.fire("error",{error:new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")});this.style.addImage(t,{data:e,pixelRatio:r,sdf:i})},e.prototype.removeImage=function(t){this.style.removeImage(t)},e.prototype.loadImage=function(t,e){ajax.getImage(this._transformRequest(t,ajax.ResourceType.Image),e)},e.prototype.addLayer=function(t,e){return this.style.addLayer(t,e),this._update(!0),this},e.prototype.moveLayer=function(t,e){return this.style.moveLayer(t,e),this._update(!0),this},e.prototype.removeLayer=function(t){return this.style.removeLayer(t),this._update(!0),this},e.prototype.getLayer=function(t){return this.style.getLayer(t)},e.prototype.setFilter=function(t,e){return this.style.setFilter(t,e),this._update(!0),this},e.prototype.setLayerZoomRange=function(t,e,o){return this.style.setLayerZoomRange(t,e,o),this._update(!0),this},e.prototype.getFilter=function(t){return this.style.getFilter(t)},e.prototype.setPaintProperty=function(t,e,o,r){return this.style.setPaintProperty(t,e,o,r),this._update(!0),this},e.prototype.getPaintProperty=function(t,e,o){return this.style.getPaintProperty(t,e,o)},e.prototype.setLayoutProperty=function(t,e,o){return this.style.setLayoutProperty(t,e,o),this._update(!0),this},e.prototype.getLayoutProperty=function(t,e){return this.style.getLayoutProperty(t,e)},e.prototype.setLight=function(t){return this.style.setLight(t),this._update(!0),this},e.prototype.getLight=function(){return this.style.getLight()},e.prototype.getContainer=function(){return this._container},e.prototype.getCanvasContainer=function(){return this._canvasContainer},e.prototype.getCanvas=function(){return this._canvas},e.prototype._containerDimensions=function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),[t,e]},e.prototype._setupContainer=function(){var t=this._container;t.classList.add("mapboxgl-map");var e=this._canvasContainer=DOM.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=DOM.create("canvas","mapboxgl-canvas",e),this._canvas.style.position="absolute",this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map");var o=this._containerDimensions();this._resizeCanvas(o[0],o[1]);var r=this._controlContainer=DOM.create("div","mapboxgl-control-container",t),i=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){i[t]=DOM.create("div","mapboxgl-ctrl-"+t,r)})},e.prototype._resizeCanvas=function(t,e){var o=window.devicePixelRatio||1;this._canvas.width=o*t,this._canvas.height=o*e,this._canvas.style.width=t+"px",this._canvas.style.height=e+"px"},e.prototype._setupPainter=function(){var t=util.extend({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer},isSupported.webGLContextAttributes),e=this._canvas.getContext("webgl",t)||this._canvas.getContext("experimental-webgl",t);if(!e)return void this.fire("error",{error:new Error("Failed to initialize WebGL")});this.painter=new Painter(e,this.transform)},e.prototype._contextLost=function(t){t.preventDefault(),this._frameId&&(browser.cancelFrame(this._frameId),this._frameId=null),this.fire("webglcontextlost",{originalEvent:t})},e.prototype._contextRestored=function(t){this._setupPainter(),this.resize(),this._update(),this.fire("webglcontextrestored",{originalEvent:t})},e.prototype.loaded=function(){return!this._styleDirty&&!this._sourcesDirty&&!(!this.style||!this.style.loaded())},e.prototype._update=function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender(),this):this},e.prototype._render=function(){return this.style&&this._styleDirty&&(this._styleDirty=!1,this.style.update(this._classes,this._classOptions),this._classOptions=null,this.style._recalculate(this.transform.zoom)),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.rotating,zooming:this.zooming}),this.fire("render"),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire("load")),this._frameId=null,this.animationLoop.stopped()||(this._styleDirty=!0),(this._sourcesDirty||this._repaint||this._styleDirty)&&this._rerender(),this},e.prototype.remove=function(){this._hash&&this._hash.remove(),browser.cancelFrame(this._frameId),this._frameId=null,this.setStyle(null),void 0!==window&&(window.removeEventListener("resize",this._onWindowResize,!1),window.removeEventListener("online",this._onWindowOnline,!1));var t=this.painter.gl.getExtension("WEBGL_lose_context");t&&t.loseContext(),removeNode(this._canvasContainer),removeNode(this._controlContainer),this._container.classList.remove("mapboxgl-map"),this.fire("remove")},e.prototype._rerender=function(){this.style&&!this._frameId&&(this._frameId=browser.frame(this._render))},e.prototype._onWindowOnline=function(){this._update()},e.prototype._onWindowResize=function(){this._trackResize&&this.stop().resize()._update()},o.showTileBoundaries.get=function(){return!!this._showTileBoundaries},o.showTileBoundaries.set=function(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},o.showCollisionBoxes.get=function(){return!!this._showCollisionBoxes},o.showCollisionBoxes.set=function(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,this.style._redoPlacement())},o.showOverdrawInspector.get=function(){return!!this._showOverdrawInspector},o.showOverdrawInspector.set=function(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},o.repaint.get=function(){return!!this._repaint},o.repaint.set=function(t){this._repaint=t,this._update()},o.vertices.get=function(){return!!this._vertices},o.vertices.set=function(t){this._vertices=t,this._update()},e.prototype._onData=function(t){this._update("style"===t.dataType),this.fire(t.dataType+"data",t)},e.prototype._onDataLoading=function(t){this.fire(t.dataType+"dataloading",t)},Object.defineProperties(e.prototype,o),e}(Camera);module.exports=Map; -},{"../geo/lng_lat":58,"../geo/lng_lat_bounds":59,"../geo/transform":60,"../render/painter":79,"../style/animation_loop":150,"../style/style":156,"../util/ajax":201,"../util/browser":202,"../util/dom":209,"../util/util":223,"../util/window":204,"./bind_handlers":180,"./camera":181,"./control/attribution_control":182,"./control/logo_control":185,"./events":188,"./hash":196,"@mapbox/point-geometry":2,"mapbox-gl-supported":28}],198:[function(_dereq_,module,exports){ -"use strict";var DOM=_dereq_("../util/dom"),LngLat=_dereq_("../geo/lng_lat"),Point=_dereq_("@mapbox/point-geometry"),smartWrap=_dereq_("../util/smart_wrap"),ref=_dereq_("../util/util"),bindAll=ref.bindAll,Marker=function(t,e){this._offset=Point.convert(e&&e.offset||[0,0]),bindAll(["_update","_onMapClick"],this),t||(t=DOM.create("div")),t.classList.add("mapboxgl-marker"),this._element=t,this._popup=null};Marker.prototype.addTo=function(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this._update(),this._map.on("click",this._onMapClick),this},Marker.prototype.remove=function(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),delete this._map),DOM.remove(this._element),this._popup&&this._popup.remove(),this},Marker.prototype.getLngLat=function(){return this._lngLat},Marker.prototype.setLngLat=function(t){return this._lngLat=LngLat.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this},Marker.prototype.getElement=function(){return this._element},Marker.prototype.setPopup=function(t){return this._popup&&(this._popup.remove(),this._popup=null),t&&("offset"in t.options||(t.options.offset=this._offset),this._popup=t,this._popup.setLngLat(this._lngLat)),this},Marker.prototype._onMapClick=function(t){var e=t.originalEvent.target,p=this._element;this._popup&&(e===p||p.contains(e))&&this.togglePopup()},Marker.prototype.getPopup=function(){return this._popup},Marker.prototype.togglePopup=function(){var t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this},Marker.prototype._update=function(t){this._map&&(this._map.transform.renderWorldCopies&&(this._lngLat=smartWrap(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset),t&&"moveend"!==t.type||(this._pos=this._pos.round()),DOM.setTransform(this._element,"translate(-50%, -50%) translate("+this._pos.x+"px, "+this._pos.y+"px)"))},module.exports=Marker; -},{"../geo/lng_lat":58,"../util/dom":209,"../util/smart_wrap":219,"../util/util":223,"@mapbox/point-geometry":2}],199:[function(_dereq_,module,exports){ -"use strict";function normalizeOffset(t){if(t){if("number"==typeof t){var o=Math.round(Math.sqrt(.5*Math.pow(t,2)));return{top:new Point(0,t),"top-left":new Point(o,o),"top-right":new Point(-o,o),bottom:new Point(0,-t),"bottom-left":new Point(o,-o),"bottom-right":new Point(-o,-o),left:new Point(t,0),right:new Point(-t,0)}}if(t instanceof Point||Array.isArray(t)){var e=Point.convert(t);return{top:e,"top-left":e,"top-right":e,bottom:e,"bottom-left":e,"bottom-right":e,left:e,right:e}}return{top:Point.convert(t.top||[0,0]),"top-left":Point.convert(t["top-left"]||[0,0]),"top-right":Point.convert(t["top-right"]||[0,0]),bottom:Point.convert(t.bottom||[0,0]),"bottom-left":Point.convert(t["bottom-left"]||[0,0]),"bottom-right":Point.convert(t["bottom-right"]||[0,0]),left:Point.convert(t.left||[0,0]),right:Point.convert(t.right||[0,0])}}return normalizeOffset(new Point(0,0))}var util=_dereq_("../util/util"),Evented=_dereq_("../util/evented"),DOM=_dereq_("../util/dom"),LngLat=_dereq_("../geo/lng_lat"),Point=_dereq_("@mapbox/point-geometry"),window=_dereq_("../util/window"),smartWrap=_dereq_("../util/smart_wrap"),defaultOptions={closeButton:!0,closeOnClick:!0},Popup=function(t){function o(o){t.call(this),this.options=util.extend(Object.create(defaultOptions),o),util.bindAll(["_update","_onClickClose"],this)}return t&&(o.__proto__=t),o.prototype=Object.create(t&&t.prototype),o.prototype.constructor=o,o.prototype.addTo=function(t){return this._map=t,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this},o.prototype.isOpen=function(){return!!this._map},o.prototype.remove=function(){return this._content&&DOM.remove(this._content),this._container&&(DOM.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this.fire("close"),this},o.prototype.getLngLat=function(){return this._lngLat},o.prototype.setLngLat=function(t){return this._lngLat=LngLat.convert(t),this._pos=null,this._update(),this},o.prototype.setText=function(t){return this.setDOMContent(window.document.createTextNode(t))},o.prototype.setHTML=function(t){var o,e=window.document.createDocumentFragment(),n=window.document.createElement("body");for(n.innerHTML=t;;){if(!(o=n.firstChild))break;e.appendChild(o)}return this.setDOMContent(e)},o.prototype.setDOMContent=function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},o.prototype._createContent=function(){this._content&&DOM.remove(this._content),this._content=DOM.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=DOM.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClickClose))},o.prototype._update=function(){if(this._map&&this._lngLat&&this._content){this._container||(this._container=DOM.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=DOM.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content)),this._map.transform.renderWorldCopies&&(this._lngLat=smartWrap(this._lngLat,this._pos,this._map.transform));var t=this._pos=this._map.project(this._lngLat),o=this.options.anchor,e=normalizeOffset(this.options.offset);if(!o){var n=this._container.offsetWidth,i=this._container.offsetHeight;o=t.y+e.bottom.y<i?["top"]:t.y>this._map.transform.height-i?["bottom"]:[],t.x<n/2?o.push("left"):t.x>this._map.transform.width-n/2&&o.push("right"),o=0===o.length?"bottom":o.join("-")}var r=t.add(e[o]).round(),s={top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},p=this._container.classList;for(var a in s)p.remove("mapboxgl-popup-anchor-"+a);p.add("mapboxgl-popup-anchor-"+o),DOM.setTransform(this._container,s[o]+" translate("+r.x+"px,"+r.y+"px)")}},o.prototype._onClickClose=function(){this.remove()},o}(Evented);module.exports=Popup; -},{"../geo/lng_lat":58,"../util/dom":209,"../util/evented":210,"../util/smart_wrap":219,"../util/util":223,"../util/window":204,"@mapbox/point-geometry":2}],200:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("./util"),Actor=function(t,e,r){this.target=t,this.parent=e,this.mapId=r,this.callbacks={},this.callbackID=0,util.bindAll(["receive"],this),this.target.addEventListener("message",this.receive,!1)};Actor.prototype.send=function(t,e,r,a,i){var s=r?this.mapId+":"+this.callbackID++:null;r&&(this.callbacks[s]=r),this.target.postMessage({targetMapId:i,sourceMapId:this.mapId,type:t,id:String(s),data:e},a)},Actor.prototype.receive=function(t){var e,r=this,a=t.data,i=a.id;if(!a.targetMapId||this.mapId===a.targetMapId){var s=function(t,e,a){r.target.postMessage({sourceMapId:r.mapId,type:"<response>",id:String(i),error:t?String(t):null,data:e},a)};if("<response>"===a.type)e=this.callbacks[a.id],delete this.callbacks[a.id],e&&a.error?e(new Error(a.error)):e&&e(null,a.data);else if(void 0!==a.id&&this.parent[a.type])this.parent[a.type](a.sourceMapId,a.data,s);else if(void 0!==a.id&&this.parent.getWorkerSource){var o=a.type.split("."),p=this.parent.getWorkerSource(a.sourceMapId,o[0]);p[o[1]](a.data,s)}else this.parent[a.type](a.data)}},Actor.prototype.remove=function(){this.target.removeEventListener("message",this.receive,!1)},module.exports=Actor; -},{"./util":223}],201:[function(_dereq_,module,exports){ -"use strict";function makeRequest(e){var t=new window.XMLHttpRequest;t.open("GET",e.url,!0);for(var r in e.headers)t.setRequestHeader(r,e.headers[r]);return t.withCredentials="include"===e.credentials,t}function sameOrigin(e){var t=window.document.createElement("a");return t.href=e,t.protocol===window.document.location.protocol&&t.host===window.document.location.host}var window=_dereq_("./window"),ResourceType={Unknown:"Unknown",Style:"Style",Source:"Source",Tile:"Tile",Glyphs:"Glyphs",SpriteImage:"SpriteImage",SpriteJSON:"SpriteJSON",Image:"Image"};exports.ResourceType=ResourceType,"function"==typeof Object.freeze&&Object.freeze(ResourceType);var AJAXError=function(e){function t(t,r){e.call(this,t),this.status=r}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t}(Error);exports.getJSON=function(e,t){var r=makeRequest(e);return r.setRequestHeader("Accept","application/json"),r.onerror=function(){t(new Error(r.statusText))},r.onload=function(){if(r.status>=200&&r.status<300&&r.response){var e;try{e=JSON.parse(r.response)}catch(e){return t(e)}t(null,e)}else t(new AJAXError(r.statusText,r.status))},r.send(),r},exports.getArrayBuffer=function(e,t){var r=makeRequest(e);return r.responseType="arraybuffer",r.onerror=function(){t(new Error(r.statusText))},r.onload=function(){var e=r.response;if(0===e.byteLength&&200===r.status)return t(new Error("http status 200 returned without content."));r.status>=200&&r.status<300&&r.response?t(null,{data:e,cacheControl:r.getResponseHeader("Cache-Control"),expires:r.getResponseHeader("Expires")}):t(new AJAXError(r.statusText,r.status))},r.send(),r};var transparentPngUrl="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAUAAarVyFEAAAAASUVORK5CYII=";exports.getImage=function(e,t){return exports.getArrayBuffer(e,function(e,r){if(e)t(e);else if(r){var n=new window.Image,o=window.URL||window.webkitURL;n.onload=function(){t(null,n),o.revokeObjectURL(n.src)};var s=new window.Blob([new Uint8Array(r.data)],{type:"image/png"});n.cacheControl=r.cacheControl,n.expires=r.expires,n.src=r.data.byteLength?o.createObjectURL(s):transparentPngUrl}})},exports.getVideo=function(e,t){var r=window.document.createElement("video");r.onloadstart=function(){t(null,r)};for(var n=0;n<e.length;n++){var o=window.document.createElement("source");sameOrigin(e[n])||(r.crossOrigin="Anonymous"),o.src=e[n],r.appendChild(o)}return r}; -},{"./window":204}],202:[function(_dereq_,module,exports){ -"use strict";var window=_dereq_("./window"),now=window.performance&&window.performance.now?window.performance.now.bind(window.performance):Date.now.bind(Date),frame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame,cancel=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame;module.exports={now:now,frame:function(e){return frame(e)},cancelFrame:function(e){return cancel(e)},timed:function(e,n,t){function a(){if(!i){var r=now();r>=o+n?e.call(t,1):(e.call(t,(r-o)/n),frame(a))}}if(!n)return e.call(t,1),null;var i=!1,o=now();return frame(a),function(){i=!0}},getImageData:function(e){var n=window.document.createElement("canvas"),t=n.getContext("2d");if(!t)throw new Error("failed to create canvas 2d context");return n.width=e.width,n.height=e.height,t.drawImage(e,0,0,e.width,e.height),t.getImageData(0,0,e.width,e.height)},hardwareConcurrency:window.navigator.hardwareConcurrency||4,get devicePixelRatio(){return window.devicePixelRatio},supportsWebp:!1};var webpImgTest=window.document.createElement("img");webpImgTest.onload=function(){module.exports.supportsWebp=!0},webpImgTest.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="; -},{"./window":204}],203:[function(_dereq_,module,exports){ -"use strict";var WebWorkify=_dereq_("webworkify"),window=_dereq_("../window"),workerURL=window.URL.createObjectURL(new WebWorkify(_dereq_("../../source/worker"),{bare:!0}));module.exports=function(){return new window.Worker(workerURL)}; -},{"../../source/worker":105,"../window":204,"webworkify":39}],204:[function(_dereq_,module,exports){ -"use strict";module.exports=self; -},{}],205:[function(_dereq_,module,exports){ -"use strict";function compareAreas(e,r){return r.area-e.area}var quickselect=_dereq_("quickselect"),calculateSignedArea=_dereq_("./util").calculateSignedArea;module.exports=function(e,r){var a=e.length;if(a<=1)return[e];for(var t,u,c=[],i=0;i<a;i++){var l=calculateSignedArea(e[i]);0!==l&&(e[i].area=Math.abs(l),void 0===u&&(u=l<0),u===l<0?(t&&c.push(t),t=[e[i]]):t.push(e[i]))}if(t&&c.push(t),r>1)for(var n=0;n<c.length;n++)c[n].length<=r||(quickselect(c[n],r,1,c[n].length-1,compareAreas),c[n]=c[n].slice(0,r));return c}; -},{"./util":223,"quickselect":31}],206:[function(_dereq_,module,exports){ -"use strict";var config={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0,ACCESS_TOKEN:null};module.exports=config; -},{}],207:[function(_dereq_,module,exports){ -"use strict";var DictionaryCoder=function(r){var t=this;this._stringToNumber={},this._numberToString=[];for(var o=0;o<r.length;o++){var i=r[o];t._stringToNumber[i]=o,t._numberToString[o]=i}};DictionaryCoder.prototype.encode=function(r){return this._stringToNumber[r]},DictionaryCoder.prototype.decode=function(r){return this._numberToString[r]},module.exports=DictionaryCoder; -},{}],208:[function(_dereq_,module,exports){ -"use strict";var util=_dereq_("./util"),Actor=_dereq_("./actor"),Dispatcher=function(t,r){var o=this;this.workerPool=t,this.actors=[],this.currentActor=0,this.id=util.uniqueId();for(var i=this.workerPool.acquire(this.id),e=0;e<i.length;e++){var s=i[e],c=new Actor(s,r,o.id);c.name="Worker "+e,o.actors.push(c)}};Dispatcher.prototype.broadcast=function(t,r,o){o=o||function(){},util.asyncAll(this.actors,function(o,i){o.send(t,r,i)},o)},Dispatcher.prototype.send=function(t,r,o,i,e){return("number"!=typeof i||isNaN(i))&&(i=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[i].send(t,r,o,e),i},Dispatcher.prototype.remove=function(){this.actors.forEach(function(t){t.remove()}),this.actors=[],this.workerPool.release(this.id)},module.exports=Dispatcher; -},{"./actor":200,"./util":223}],209:[function(_dereq_,module,exports){ -"use strict";function testProp(e){for(var t=0;t<e.length;t++)if(e[t]in docStyle)return e[t];return e[0]}var Point=_dereq_("@mapbox/point-geometry"),window=_dereq_("./window");exports.create=function(e,t,o){var n=window.document.createElement(e);return t&&(n.className=t),o&&o.appendChild(n),n};var docStyle=window.document.documentElement.style,selectProp=testProp(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]),userSelect;exports.disableDrag=function(){selectProp&&(userSelect=docStyle[selectProp],docStyle[selectProp]="none")},exports.enableDrag=function(){selectProp&&(docStyle[selectProp]=userSelect)};var transformProp=testProp(["transform","WebkitTransform"]);exports.setTransform=function(e,t){e.style[transformProp]=t};var suppressClick=function(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener("click",suppressClick,!0)};exports.suppressClick=function(){window.addEventListener("click",suppressClick,!0),window.setTimeout(function(){window.removeEventListener("click",suppressClick,!0)},0)},exports.mousePos=function(e,t){var o=e.getBoundingClientRect();return t=t.touches?t.touches[0]:t,new Point(t.clientX-o.left-e.clientLeft,t.clientY-o.top-e.clientTop)},exports.touchPos=function(e,t){for(var o=e.getBoundingClientRect(),n=[],r="touchend"===t.type?t.changedTouches:t.touches,s=0;s<r.length;s++)n.push(new Point(r[s].clientX-o.left-e.clientLeft,r[s].clientY-o.top-e.clientTop));return n},exports.remove=function(e){e.parentNode&&e.parentNode.removeChild(e)}; -},{"./window":204,"@mapbox/point-geometry":2}],210:[function(_dereq_,module,exports){ -"use strict";function _addEventListener(e,t,n){n[e]=n[e]||[],n[e].push(t)}function _removeEventListener(e,t,n){if(n&&n[e]){var i=n[e].indexOf(t);-1!==i&&n[e].splice(i,1)}}var util=_dereq_("./util"),Evented=function(){};Evented.prototype.on=function(e,t){return this._listeners=this._listeners||{},_addEventListener(e,t,this._listeners),this},Evented.prototype.off=function(e,t){return _removeEventListener(e,t,this._listeners),_removeEventListener(e,t,this._oneTimeListeners),this},Evented.prototype.once=function(e,t){return this._oneTimeListeners=this._oneTimeListeners||{},_addEventListener(e,t,this._oneTimeListeners),this},Evented.prototype.fire=function(e,t){var n=this;if(this.listens(e)){t=util.extend({},t,{type:e,target:this});for(var i=this._listeners&&this._listeners[e]?this._listeners[e].slice():[],s=0;s<i.length;s++)i[s].call(n,t);for(var r=this._oneTimeListeners&&this._oneTimeListeners[e]?this._oneTimeListeners[e].slice():[],o=0;o<r.length;o++)r[o].call(n,t),_removeEventListener(e,r[o],n._oneTimeListeners);this._eventedParent&&this._eventedParent.fire(e,util.extend({},t,"function"==typeof this._eventedParentData?this._eventedParentData():this._eventedParentData))}else util.endsWith(e,"error")&&console.error(t&&t.error||t||"Empty error event");return this},Evented.prototype.listens=function(e){return this._listeners&&this._listeners[e]&&this._listeners[e].length>0||this._oneTimeListeners&&this._oneTimeListeners[e]&&this._oneTimeListeners[e].length>0||this._eventedParent&&this._eventedParent.listens(e)},Evented.prototype.setEventedParent=function(e,t){return this._eventedParent=e,this._eventedParentData=t,this},module.exports=Evented; -},{"./util":223}],211:[function(_dereq_,module,exports){ -"use strict";function compareMax(e,t){return t.max-e.max}function Cell(e,t,n,o){this.p=new Point(e,t),this.h=n,this.d=pointToPolygonDist(this.p,o),this.max=this.d+this.h*Math.SQRT2}function pointToPolygonDist(e,t){for(var n=!1,o=1/0,r=0;r<t.length;r++)for(var i=t[r],l=0,u=i.length,a=u-1;l<u;a=l++){var s=i[l],p=i[a];s.y>e.y!=p.y>e.y&&e.x<(p.x-s.x)*(e.y-s.y)/(p.y-s.y)+s.x&&(n=!n),o=Math.min(o,distToSegmentSquared(e,s,p))}return(n?1:-1)*Math.sqrt(o)}function getCentroidCell(e){for(var t=0,n=0,o=0,r=e[0],i=0,l=r.length,u=l-1;i<l;u=i++){var a=r[i],s=r[u],p=a.x*s.y-s.x*a.y;n+=(a.x+s.x)*p,o+=(a.y+s.y)*p,t+=3*p}return new Cell(n/t,o/t,0,e)}var Queue=_dereq_("tinyqueue"),Point=_dereq_("@mapbox/point-geometry"),distToSegmentSquared=_dereq_("./intersection_tests").distToSegmentSquared;module.exports=function(e,t,n){void 0===t&&(t=1),void 0===n&&(n=!1);for(var o=1/0,r=1/0,i=-1/0,l=-1/0,u=e[0],a=0;a<u.length;a++){var s=u[a];(!a||s.x<o)&&(o=s.x),(!a||s.y<r)&&(r=s.y),(!a||s.x>i)&&(i=s.x),(!a||s.y>l)&&(l=s.y)}var p=i-o,h=l-r,d=Math.min(p,h),x=d/2,y=new Queue(null,compareMax);if(0===d)return new Point(o,r);for(var g=o;g<i;g+=d)for(var f=r;f<l;f+=d)y.push(new Cell(g+x,f+x,x,e));for(var m=getCentroidCell(e),v=y.length;y.length;){var c=y.pop();(c.d>m.d||!m.d)&&(m=c,n&&console.log("found best %d after %d probes",Math.round(1e4*c.d)/1e4,v)),c.max-m.d<=t||(x=c.h/2,y.push(new Cell(c.p.x-x,c.p.y-x,x,e)),y.push(new Cell(c.p.x+x,c.p.y-x,x,e)),y.push(new Cell(c.p.x-x,c.p.y+x,x,e)),y.push(new Cell(c.p.x+x,c.p.y+x,x,e)),v+=4)}return n&&(console.log("num probes: "+v),console.log("best distance: "+m.d)),m.p}; -},{"./intersection_tests":214,"@mapbox/point-geometry":2,"tinyqueue":33}],212:[function(_dereq_,module,exports){ -"use strict";var WorkerPool=_dereq_("./worker_pool"),globalWorkerPool;module.exports=function(){return globalWorkerPool||(globalWorkerPool=new WorkerPool),globalWorkerPool}; -},{"./worker_pool":226}],213:[function(_dereq_,module,exports){ -"use strict";function createImage(e,t,i){var h=e.width,a=e.height;if(i){if(i.length!==h*a*t)throw new RangeError("mismatched image size")}else i=new Uint8Array(h*a*t);return{width:h,height:a,data:i}}function resizeImage(e,t,i){var h=t.width,a=t.height;if(h===e.width&&a===e.height)return e;var r=createImage({width:h,height:a},i);copyImage(e,r,{x:0,y:0},{x:0,y:0},{width:Math.min(e.width,h),height:Math.min(e.height,a)},i),e.width=h,e.height=a,e.data=r.data}function copyImage(e,t,i,h,a,r){if(0===a.width||0===a.height)return t;if(a.width>e.width||a.height>e.height||i.x>e.width-a.width||i.y>e.height-a.height)throw new RangeError("out of range source coordinates for image copy");if(a.width>t.width||a.height>t.height||h.x>t.width-a.width||h.y>t.height-a.height)throw new RangeError("out of range destination coordinates for image copy");for(var g=e.data,n=t.data,o=0;o<a.height;o++)for(var m=((i.y+o)*e.width+i.x)*r,c=((h.y+o)*t.width+h.x)*r,d=0;d<a.width*r;d++)n[c+d]=g[m+d];return t}var AlphaImage=function(){};AlphaImage.create=function(e,t){return createImage(e,1,t)},AlphaImage.resize=function(e,t){resizeImage(e,t,1)},AlphaImage.copy=function(e,t,i,h,a){copyImage(e,t,i,h,a,1)};var RGBAImage=function(){};RGBAImage.create=function(e,t){return createImage(e,4,t)},RGBAImage.resize=function(e,t){resizeImage(e,t,4)},RGBAImage.copy=function(e,t,i,h,a){copyImage(e,t,i,h,a,4)},module.exports={AlphaImage:AlphaImage,RGBAImage:RGBAImage}; -},{}],214:[function(_dereq_,module,exports){ -"use strict";function polygonIntersectsPolygon(n,t){for(var e=0;e<n.length;e++)if(polygonContainsPoint(t,n[e]))return!0;for(var r=0;r<t.length;r++)if(polygonContainsPoint(n,t[r]))return!0;return!!lineIntersectsLine(n,t)}function multiPolygonIntersectsBufferedMultiPoint(n,t,e){for(var r=0;r<n.length;r++)for(var o=n[r],i=0;i<t.length;i++)for(var l=t[i],u=0;u<l.length;u++){var s=l[u];if(polygonContainsPoint(o,s))return!0;if(pointIntersectsBufferedLine(s,o,e))return!0}return!1}function multiPolygonIntersectsMultiPolygon(n,t){if(1===n.length&&1===n[0].length)return multiPolygonContainsPoint(t,n[0][0]);for(var e=0;e<t.length;e++)for(var r=t[e],o=0;o<r.length;o++)if(multiPolygonContainsPoint(n,r[o]))return!0;for(var i=0;i<n.length;i++){for(var l=n[i],u=0;u<l.length;u++)if(multiPolygonContainsPoint(t,l[u]))return!0;for(var s=0;s<t.length;s++)if(lineIntersectsLine(l,t[s]))return!0}return!1}function multiPolygonIntersectsBufferedMultiLine(n,t,e){for(var r=0;r<t.length;r++)for(var o=t[r],i=0;i<n.length;i++){var l=n[i];if(l.length>=3)for(var u=0;u<o.length;u++)if(polygonContainsPoint(l,o[u]))return!0;if(lineIntersectsBufferedLine(l,o,e))return!0}return!1}function lineIntersectsBufferedLine(n,t,e){if(n.length>1){if(lineIntersectsLine(n,t))return!0;for(var r=0;r<t.length;r++)if(pointIntersectsBufferedLine(t[r],n,e))return!0}for(var o=0;o<n.length;o++)if(pointIntersectsBufferedLine(n[o],t,e))return!0;return!1}function lineIntersectsLine(n,t){if(0===n.length||0===t.length)return!1;for(var e=0;e<n.length-1;e++)for(var r=n[e],o=n[e+1],i=0;i<t.length-1;i++){var l=t[i],u=t[i+1];if(lineSegmentIntersectsLineSegment(r,o,l,u))return!0}return!1}function lineSegmentIntersectsLineSegment(n,t,e,r){return isCounterClockwise(n,e,r)!==isCounterClockwise(t,e,r)&&isCounterClockwise(n,t,e)!==isCounterClockwise(n,t,r)}function pointIntersectsBufferedLine(n,t,e){var r=e*e;if(1===t.length)return n.distSqr(t[0])<r;for(var o=1;o<t.length;o++){if(distToSegmentSquared(n,t[o-1],t[o])<r)return!0}return!1}function distToSegmentSquared(n,t,e){var r=t.distSqr(e);if(0===r)return n.distSqr(t);var o=((n.x-t.x)*(e.x-t.x)+(n.y-t.y)*(e.y-t.y))/r;return o<0?n.distSqr(t):o>1?n.distSqr(e):n.distSqr(e.sub(t)._mult(o)._add(t))}function multiPolygonContainsPoint(n,t){for(var e,r,o,i=!1,l=0;l<n.length;l++){e=n[l];for(var u=0,s=e.length-1;u<e.length;s=u++)r=e[u],o=e[s],r.y>t.y!=o.y>t.y&&t.x<(o.x-r.x)*(t.y-r.y)/(o.y-r.y)+r.x&&(i=!i)}return i}function polygonContainsPoint(n,t){for(var e=!1,r=0,o=n.length-1;r<n.length;o=r++){var i=n[r],l=n[o];i.y>t.y!=l.y>t.y&&t.x<(l.x-i.x)*(t.y-i.y)/(l.y-i.y)+i.x&&(e=!e)}return e}var ref=_dereq_("./util"),isCounterClockwise=ref.isCounterClockwise;module.exports={multiPolygonIntersectsBufferedMultiPoint:multiPolygonIntersectsBufferedMultiPoint,multiPolygonIntersectsMultiPolygon:multiPolygonIntersectsMultiPolygon,multiPolygonIntersectsBufferedMultiLine:multiPolygonIntersectsBufferedMultiLine,polygonIntersectsPolygon:polygonIntersectsPolygon,distToSegmentSquared:distToSegmentSquared}; -},{"./util":223}],215:[function(_dereq_,module,exports){ -"use strict";var unicodeBlockLookup={"Latin-1 Supplement":function(n){return n>=128&&n<=255},Arabic:function(n){return n>=1536&&n<=1791},"Arabic Supplement":function(n){return n>=1872&&n<=1919},"Arabic Extended-A":function(n){return n>=2208&&n<=2303},"Hangul Jamo":function(n){return n>=4352&&n<=4607},"Unified Canadian Aboriginal Syllabics":function(n){return n>=5120&&n<=5759},"Unified Canadian Aboriginal Syllabics Extended":function(n){return n>=6320&&n<=6399},"General Punctuation":function(n){return n>=8192&&n<=8303},"Letterlike Symbols":function(n){return n>=8448&&n<=8527},"Number Forms":function(n){return n>=8528&&n<=8591},"Miscellaneous Technical":function(n){return n>=8960&&n<=9215},"Control Pictures":function(n){return n>=9216&&n<=9279},"Optical Character Recognition":function(n){return n>=9280&&n<=9311},"Enclosed Alphanumerics":function(n){return n>=9312&&n<=9471},"Geometric Shapes":function(n){return n>=9632&&n<=9727},"Miscellaneous Symbols":function(n){return n>=9728&&n<=9983},"Miscellaneous Symbols and Arrows":function(n){return n>=11008&&n<=11263},"CJK Radicals Supplement":function(n){return n>=11904&&n<=12031},"Kangxi Radicals":function(n){return n>=12032&&n<=12255},"Ideographic Description Characters":function(n){return n>=12272&&n<=12287},"CJK Symbols and Punctuation":function(n){return n>=12288&&n<=12351},Hiragana:function(n){return n>=12352&&n<=12447},Katakana:function(n){return n>=12448&&n<=12543},Bopomofo:function(n){return n>=12544&&n<=12591},"Hangul Compatibility Jamo":function(n){return n>=12592&&n<=12687},Kanbun:function(n){return n>=12688&&n<=12703},"Bopomofo Extended":function(n){return n>=12704&&n<=12735},"CJK Strokes":function(n){return n>=12736&&n<=12783},"Katakana Phonetic Extensions":function(n){return n>=12784&&n<=12799},"Enclosed CJK Letters and Months":function(n){return n>=12800&&n<=13055},"CJK Compatibility":function(n){return n>=13056&&n<=13311},"CJK Unified Ideographs Extension A":function(n){return n>=13312&&n<=19903},"Yijing Hexagram Symbols":function(n){return n>=19904&&n<=19967},"CJK Unified Ideographs":function(n){return n>=19968&&n<=40959},"Yi Syllables":function(n){return n>=40960&&n<=42127},"Yi Radicals":function(n){return n>=42128&&n<=42191},"Hangul Jamo Extended-A":function(n){return n>=43360&&n<=43391},"Hangul Syllables":function(n){return n>=44032&&n<=55215},"Hangul Jamo Extended-B":function(n){return n>=55216&&n<=55295},"Private Use Area":function(n){return n>=57344&&n<=63743},"CJK Compatibility Ideographs":function(n){return n>=63744&&n<=64255},"Arabic Presentation Forms-A":function(n){return n>=64336&&n<=65023},"Vertical Forms":function(n){return n>=65040&&n<=65055},"CJK Compatibility Forms":function(n){return n>=65072&&n<=65103},"Small Form Variants":function(n){return n>=65104&&n<=65135},"Arabic Presentation Forms-B":function(n){return n>=65136&&n<=65279},"Halfwidth and Fullwidth Forms":function(n){return n>=65280&&n<=65519}};module.exports=unicodeBlockLookup; -},{}],216:[function(_dereq_,module,exports){ -"use strict";var LRUCache=function(t,e){this.max=t,this.onRemove=e,this.reset()};LRUCache.prototype.reset=function(){var t=this;for(var e in t.data)t.onRemove(t.data[e]);return this.data={},this.order=[],this},LRUCache.prototype.add=function(t,e){if(this.has(t))this.order.splice(this.order.indexOf(t),1),this.data[t]=e,this.order.push(t);else if(this.data[t]=e,this.order.push(t),this.order.length>this.max){var r=this.get(this.order[0]);r&&this.onRemove(r)}return this},LRUCache.prototype.has=function(t){return t in this.data},LRUCache.prototype.keys=function(){return this.order},LRUCache.prototype.get=function(t){if(!this.has(t))return null;var e=this.data[t];return delete this.data[t],this.order.splice(this.order.indexOf(t),1),e},LRUCache.prototype.getWithoutRemoving=function(t){return this.has(t)?this.data[t]:null},LRUCache.prototype.remove=function(t){if(!this.has(t))return this;var e=this.data[t];return delete this.data[t],this.onRemove(e),this.order.splice(this.order.indexOf(t),1),this},LRUCache.prototype.setMaxSize=function(t){var e=this;for(this.max=t;this.order.length>this.max;){var r=e.get(e.order[0]);r&&e.onRemove(r)}return this},module.exports=LRUCache; -},{}],217:[function(_dereq_,module,exports){ -"use strict";function makeAPIURL(r,e){var t=parseUrl(config.API_URL);if(r.protocol=t.protocol,r.authority=t.authority,"/"!==t.path&&(r.path=""+t.path+r.path),!config.REQUIRE_ACCESS_TOKEN)return formatUrl(r);if(!(e=e||config.ACCESS_TOKEN))throw new Error("An API access token is required to use Mapbox GL. "+help);if("s"===e[0])throw new Error("Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). "+help);return r.params.push("access_token="+e),formatUrl(r)}function isMapboxURL(r){return 0===r.indexOf("mapbox:")}function replaceTempAccessToken(r){for(var e=0;e<r.length;e++)0===r[e].indexOf("access_token=tk.")&&(r[e]="access_token="+(config.ACCESS_TOKEN||""))}function parseUrl(r){var e=r.match(urlRe);if(!e)throw new Error("Unable to parse URL object");return{protocol:e[1],authority:e[2],path:e[3]||"/",params:e[4]?e[4].split("&"):[]}}function formatUrl(r){var e=r.params.length?"?"+r.params.join("&"):"";return r.protocol+"://"+r.authority+r.path+e}var config=_dereq_("./config"),browser=_dereq_("./browser"),help="See https://www.mapbox.com/api-documentation/#access-tokens";exports.isMapboxURL=isMapboxURL,exports.normalizeStyleURL=function(r,e){if(!isMapboxURL(r))return r;var t=parseUrl(r);return t.path="/styles/v1"+t.path,makeAPIURL(t,e)},exports.normalizeGlyphsURL=function(r,e){if(!isMapboxURL(r))return r;var t=parseUrl(r);return t.path="/fonts/v1"+t.path,makeAPIURL(t,e)},exports.normalizeSourceURL=function(r,e){if(!isMapboxURL(r))return r;var t=parseUrl(r);return t.path="/v4/"+t.authority+".json",t.params.push("secure"),makeAPIURL(t,e)},exports.normalizeSpriteURL=function(r,e,t,a){var o=parseUrl(r);return isMapboxURL(r)?(o.path="/styles/v1"+o.path+"/sprite"+e+t,makeAPIURL(o,a)):(o.path+=""+e+t,formatUrl(o))};var imageExtensionRe=/(\.(png|jpg)\d*)(?=$)/;exports.normalizeTileURL=function(r,e,t){if(!e||!isMapboxURL(e))return r;var a=parseUrl(r),o=browser.devicePixelRatio>=2||512===t?"@2x":"",p=browser.supportsWebp?".webp":"$1";return a.path=a.path.replace(imageExtensionRe,""+o+p),replaceTempAccessToken(a.params),formatUrl(a)};var urlRe=/^(\w+):\/\/([^\/?]*)(\/[^?]+)?\??(.+)?/; -},{"./browser":202,"./config":206}],218:[function(_dereq_,module,exports){ -"use strict";var isChar=_dereq_("./is_char_in_unicode_block");module.exports.allowsIdeographicBreaking=function(a){for(var i=0,r=a;i<r.length;i+=1){var s=r[i];if(!exports.charAllowsIdeographicBreaking(s.charCodeAt(0)))return!1}return!0},module.exports.allowsVerticalWritingMode=function(a){for(var i=0,r=a;i<r.length;i+=1){var s=r[i];if(exports.charHasUprightVerticalOrientation(s.charCodeAt(0)))return!0}return!1},module.exports.allowsLetterSpacing=function(a){for(var i=0,r=a;i<r.length;i+=1){var s=r[i];if(!exports.charAllowsLetterSpacing(s.charCodeAt(0)))return!1}return!0},module.exports.charAllowsLetterSpacing=function(a){return!isChar.Arabic(a)&&(!isChar["Arabic Supplement"](a)&&(!isChar["Arabic Extended-A"](a)&&(!isChar["Arabic Presentation Forms-A"](a)&&!isChar["Arabic Presentation Forms-B"](a))))},module.exports.charAllowsIdeographicBreaking=function(a){return!(a<11904)&&(!!isChar["Bopomofo Extended"](a)||(!!isChar.Bopomofo(a)||(!!isChar["CJK Compatibility Forms"](a)||(!!isChar["CJK Compatibility Ideographs"](a)||(!!isChar["CJK Compatibility"](a)||(!!isChar["CJK Radicals Supplement"](a)||(!!isChar["CJK Strokes"](a)||(!!isChar["CJK Symbols and Punctuation"](a)||(!!isChar["CJK Unified Ideographs Extension A"](a)||(!!isChar["CJK Unified Ideographs"](a)||(!!isChar["Enclosed CJK Letters and Months"](a)||(!!isChar["Halfwidth and Fullwidth Forms"](a)||(!!isChar.Hiragana(a)||(!!isChar["Ideographic Description Characters"](a)||(!!isChar["Kangxi Radicals"](a)||(!!isChar["Katakana Phonetic Extensions"](a)||(!!isChar.Katakana(a)||(!!isChar["Vertical Forms"](a)||(!!isChar["Yi Radicals"](a)||!!isChar["Yi Syllables"](a))))))))))))))))))))},exports.charHasUprightVerticalOrientation=function(a){return 746===a||747===a||!(a<4352)&&(!!isChar["Bopomofo Extended"](a)||(!!isChar.Bopomofo(a)||(!(!isChar["CJK Compatibility Forms"](a)||a>=65097&&a<=65103)||(!!isChar["CJK Compatibility Ideographs"](a)||(!!isChar["CJK Compatibility"](a)||(!!isChar["CJK Radicals Supplement"](a)||(!!isChar["CJK Strokes"](a)||(!(!isChar["CJK Symbols and Punctuation"](a)||a>=12296&&a<=12305||a>=12308&&a<=12319||12336===a)||(!!isChar["CJK Unified Ideographs Extension A"](a)||(!!isChar["CJK Unified Ideographs"](a)||(!!isChar["Enclosed CJK Letters and Months"](a)||(!!isChar["Hangul Compatibility Jamo"](a)||(!!isChar["Hangul Jamo Extended-A"](a)||(!!isChar["Hangul Jamo Extended-B"](a)||(!!isChar["Hangul Jamo"](a)||(!!isChar["Hangul Syllables"](a)||(!!isChar.Hiragana(a)||(!!isChar["Ideographic Description Characters"](a)||(!!isChar.Kanbun(a)||(!!isChar["Kangxi Radicals"](a)||(!!isChar["Katakana Phonetic Extensions"](a)||(!(!isChar.Katakana(a)||12540===a)||(!(!isChar["Halfwidth and Fullwidth Forms"](a)||65288===a||65289===a||65293===a||a>=65306&&a<=65310||65339===a||65341===a||65343===a||a>=65371&&a<=65503||65507===a||a>=65512&&a<=65519)||(!(!isChar["Small Form Variants"](a)||a>=65112&&a<=65118||a>=65123&&a<=65126)||(!!isChar["Unified Canadian Aboriginal Syllabics"](a)||(!!isChar["Unified Canadian Aboriginal Syllabics Extended"](a)||(!!isChar["Vertical Forms"](a)||(!!isChar["Yijing Hexagram Symbols"](a)||(!!isChar["Yi Syllables"](a)||!!isChar["Yi Radicals"](a))))))))))))))))))))))))))))))},exports.charHasNeutralVerticalOrientation=function(a){return!(!isChar["Latin-1 Supplement"](a)||167!==a&&169!==a&&174!==a&&177!==a&&188!==a&&189!==a&&190!==a&&215!==a&&247!==a)||(!(!isChar["General Punctuation"](a)||8214!==a&&8224!==a&&8225!==a&&8240!==a&&8241!==a&&8251!==a&&8252!==a&&8258!==a&&8263!==a&&8264!==a&&8265!==a&&8273!==a)||(!!isChar["Letterlike Symbols"](a)||(!!isChar["Number Forms"](a)||(!(!isChar["Miscellaneous Technical"](a)||!(a>=8960&&a<=8967||a>=8972&&a<=8991||a>=8996&&a<=9e3||9003===a||a>=9085&&a<=9114||a>=9150&&a<=9165||9167===a||a>=9169&&a<=9179||a>=9186&&a<=9215))||(!(!isChar["Control Pictures"](a)||9251===a)||(!!isChar["Optical Character Recognition"](a)||(!!isChar["Enclosed Alphanumerics"](a)||(!!isChar["Geometric Shapes"](a)||(!(!isChar["Miscellaneous Symbols"](a)||a>=9754&&a<=9759)||(!(!isChar["Miscellaneous Symbols and Arrows"](a)||!(a>=11026&&a<=11055||a>=11088&&a<=11097||a>=11192&&a<=11243))||(!!isChar["CJK Symbols and Punctuation"](a)||(!!isChar.Katakana(a)||(!!isChar["Private Use Area"](a)||(!!isChar["CJK Compatibility Forms"](a)||(!!isChar["Small Form Variants"](a)||(!!isChar["Halfwidth and Fullwidth Forms"](a)||(8734===a||8756===a||8757===a||a>=9984&&a<=10087||a>=10102&&a<=10131||65532===a||65533===a)))))))))))))))))},exports.charHasRotatedVerticalOrientation=function(a){return!(exports.charHasUprightVerticalOrientation(a)||exports.charHasNeutralVerticalOrientation(a))}; -},{"./is_char_in_unicode_block":215}],219:[function(_dereq_,module,exports){ -"use strict";var LngLat=_dereq_("../geo/lng_lat");module.exports=function(n,t,l){if(n=new LngLat(n.lng,n.lat),t){var a=new LngLat(n.lng-360,n.lat),i=new LngLat(n.lng+360,n.lat),o=l.locationPoint(n).distSqr(t);l.locationPoint(a).distSqr(t)<o?n=a:l.locationPoint(i).distSqr(t)<o&&(n=i)}for(;Math.abs(n.lng-l.center.lng)>180;){var e=l.locationPoint(n);if(e.x>=0&&e.y>=0&&e.x<=l.width&&e.y<=l.height)break;n.lng>l.center.lng?n.lng-=360:n.lng+=360}return n}; -},{"../geo/lng_lat":58}],220:[function(_dereq_,module,exports){ -"use strict";function createStructArrayType(t){var r=JSON.stringify(t);if(structArrayTypeCache[r])return structArrayTypeCache[r];var e=void 0===t.alignment?1:t.alignment,i=0,n=0,a=["Uint8"],s=t.members.map(function(t){a.indexOf(t.type)<0&&a.push(t.type);var r=sizeOf(t.type),s=i=align(i,Math.max(e,r)),o=t.components||1;return n=Math.max(n,r),i+=r*o,{name:t.name,type:t.type,components:o,offset:s}}),o=align(i,Math.max(n,e)),p=function(t){function r(){t.apply(this,arguments)}return t&&(r.__proto__=t),r.prototype=Object.create(t&&t.prototype),r.prototype.constructor=r,r}(Struct);p.prototype.alignment=e,p.prototype.size=o;for(var y=0,c=s;y<c.length;y+=1)for(var h=c[y],u=0;u<h.components;u++){var f=h.name;if(h.components>1&&(f+=u),f in p.prototype)throw new Error(f+" is a reserved name and cannot be used as a member name.");Object.defineProperty(p.prototype,f,createAccessors(h,u))}var m=function(t){function r(){t.apply(this,arguments)}return t&&(r.__proto__=t),r.prototype=Object.create(t&&t.prototype),r.prototype.constructor=r,r}(StructArray);return m.prototype.members=s,m.prototype.StructType=p,m.prototype.bytesPerElement=o,m.prototype.emplaceBack=createEmplaceBack(s,o),m.prototype._usedTypes=a,structArrayTypeCache[r]=m,m}function align(t,r){return Math.ceil(t/r)*r}function sizeOf(t){return viewTypes[t].BYTES_PER_ELEMENT}function getArrayViewName(t){return t.toLowerCase()}function createEmplaceBack(t,r){for(var e=[],i=[],n="var i = this.length;\nthis.resize(this.length + 1);\n",a=0,s=t;a<s.length;a+=1){var o=s[a],p=sizeOf(o.type);e.indexOf(p)<0&&(e.push(p),n+="var o"+p.toFixed(0)+" = i * "+(r/p).toFixed(0)+";\n");for(var y=0;y<o.components;y++){var c="v"+i.length,h="o"+p.toFixed(0)+" + "+(o.offset/p+y).toFixed(0);n+="this."+getArrayViewName(o.type)+"["+h+"] = "+c+";\n",i.push(c)}}return n+="return i;",new Function(i.toString(),n)}function createMemberComponentString(t,r){var e="this._pos"+sizeOf(t.type).toFixed(0),i=(t.offset/sizeOf(t.type)+r).toFixed(0),n=e+" + "+i;return"this._structArray."+getArrayViewName(t.type)+"["+n+"]"}function createAccessors(t,r){var e=createMemberComponentString(t,r);return{get:new Function("return "+e+";"),set:new Function("x",e+" = x;")}}module.exports=createStructArrayType;var viewTypes={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array},Struct=function(t,r){this._structArray=t,this._pos1=r*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8},DEFAULT_CAPACITY=128,RESIZE_MULTIPLIER=5,StructArray=function(t){this.isTransferred=!1,void 0!==t?(this.arrayBuffer=t.arrayBuffer,this.length=t.length,this.capacity=this.arrayBuffer.byteLength/this.bytesPerElement,this._refreshViews()):(this.capacity=-1,this.resize(0))};StructArray.serialize=function(){return{members:this.prototype.members,alignment:this.prototype.StructType.prototype.alignment}},StructArray.prototype.serialize=function(t){return this._trim(),t&&(this.isTransferred=!0,t.push(this.arrayBuffer)),{length:this.length,arrayBuffer:this.arrayBuffer}},StructArray.prototype.get=function(t){return new this.StructType(this,t)},StructArray.prototype._trim=function(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())},StructArray.prototype.clear=function(){this.length=0},StructArray.prototype.resize=function(t){if(this.length=t,t>this.capacity){this.capacity=Math.max(t,Math.floor(this.capacity*RESIZE_MULTIPLIER),DEFAULT_CAPACITY),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);var r=this.uint8;this._refreshViews(),r&&this.uint8.set(r)}},StructArray.prototype._refreshViews=function(){for(var t=this,r=0,e=t._usedTypes;r<e.length;r+=1){var i=e[r];t[getArrayViewName(i)]=new viewTypes[i](t.arrayBuffer)}},StructArray.prototype.toArray=function(t,r){for(var e=this,i=[],n=t;n<r;n++){var a=e.get(n);i.push(a)}return i};var structArrayTypeCache={}; -},{}],221:[function(_dereq_,module,exports){ -"use strict";var browser=_dereq_("./browser"),Throttler=function(t,o){this.frequency=t,this.throttledFunction=o,this.lastInvocation=0};Throttler.prototype.invoke=function(){var t=this;if(!this.pendingInvocation){var o=0===this.lastInvocation?0:this.lastInvocation+this.frequency-browser.now();o<=0?(this.lastInvocation=browser.now(),this.throttledFunction()):this.pendingInvocation=setTimeout(function(){t.pendingInvocation=void 0,t.lastInvocation=browser.now(),t.throttledFunction()},o)}},Throttler.prototype.stop=function(){this.pendingInvocation&&(clearTimeout(this.pendingInvocation),this.pendingInvocation=void 0)},module.exports=Throttler; -},{"./browser":202}],222:[function(_dereq_,module,exports){ -"use strict";function resolveTokens(e,n){return n.replace(/{([^{}]+)}/g,function(n,r){return r in e?String(e[r]):""})}module.exports=resolveTokens; -},{}],223:[function(_dereq_,module,exports){ -"use strict";var UnitBezier=_dereq_("@mapbox/unitbezier"),Coordinate=_dereq_("../geo/coordinate"),Point=_dereq_("@mapbox/point-geometry");exports.easeCubicInOut=function(r){if(r<=0)return 0;if(r>=1)return 1;var e=r*r,t=e*r;return 4*(r<.5?t:3*(r-e)+t-.75)},exports.bezier=function(r,e,t,n){var o=new UnitBezier(r,e,t,n);return function(r){return o.solve(r)}},exports.ease=exports.bezier(.25,.1,.25,1),exports.clamp=function(r,e,t){return Math.min(t,Math.max(e,r))},exports.wrap=function(r,e,t){var n=t-e,o=((r-e)%n+n)%n+e;return o===e?t:o},exports.asyncAll=function(r,e,t){if(!r.length)return t(null,[]);var n=r.length,o=new Array(r.length),a=null;r.forEach(function(r,i){e(r,function(r,e){r&&(a=r),o[i]=e,0==--n&&t(a,o)})})},exports.values=function(r){var e=[];for(var t in r)e.push(r[t]);return e},exports.keysDifference=function(r,e){var t=[];for(var n in r)n in e||t.push(n);return t},exports.extend=function(r){for(var e=[],t=arguments.length-1;t-- >0;)e[t]=arguments[t+1];for(var n=0,o=e;n<o.length;n+=1){var a=o[n];for(var i in a)r[i]=a[i]}return r},exports.pick=function(r,e){for(var t={},n=0;n<e.length;n++){var o=e[n];o in r&&(t[o]=r[o])}return t};var id=1;exports.uniqueId=function(){return id++},exports.bindAll=function(r,e){r.forEach(function(r){e[r]&&(e[r]=e[r].bind(e))})},exports.getCoordinatesCenter=function(r){for(var e=1/0,t=1/0,n=-1/0,o=-1/0,a=0;a<r.length;a++)e=Math.min(e,r[a].column),t=Math.min(t,r[a].row),n=Math.max(n,r[a].column),o=Math.max(o,r[a].row);var i=n-e,u=o-t,s=Math.max(i,u),c=Math.max(0,Math.floor(-Math.log(s)/Math.LN2));return new Coordinate((e+n)/2,(t+o)/2,0).zoomTo(c)},exports.endsWith=function(r,e){return-1!==r.indexOf(e,r.length-e.length)},exports.mapObject=function(r,e,t){var n=this,o={};for(var a in r)o[a]=e.call(t||n,r[a],a,r);return o},exports.filterObject=function(r,e,t){var n=this,o={};for(var a in r)e.call(t||n,r[a],a,r)&&(o[a]=r[a]);return o},exports.deepEqual=function(r,e){if(Array.isArray(r)){if(!Array.isArray(e)||r.length!==e.length)return!1;for(var t=0;t<r.length;t++)if(!exports.deepEqual(r[t],e[t]))return!1;return!0}if("object"==typeof r&&null!==r&&null!==e){if("object"!=typeof e)return!1;if(Object.keys(r).length!==Object.keys(e).length)return!1;for(var n in r)if(!exports.deepEqual(r[n],e[n]))return!1;return!0}return r===e},exports.clone=function(r){return Array.isArray(r)?r.map(exports.clone):"object"==typeof r&&r?exports.mapObject(r,exports.clone):r},exports.arraysIntersect=function(r,e){for(var t=0;t<r.length;t++)if(e.indexOf(r[t])>=0)return!0;return!1};var warnOnceHistory={};exports.warnOnce=function(r){warnOnceHistory[r]||("undefined"!=typeof console&&console.warn(r),warnOnceHistory[r]=!0)},exports.isCounterClockwise=function(r,e,t){return(t.y-r.y)*(e.x-r.x)>(e.y-r.y)*(t.x-r.x)},exports.calculateSignedArea=function(r){for(var e=0,t=0,n=r.length,o=n-1,a=void 0,i=void 0;t<n;o=t++)a=r[t],i=r[o],e+=(i.x-a.x)*(a.y+i.y);return e},exports.isClosedPolygon=function(r){if(r.length<4)return!1;var e=r[0],t=r[r.length-1];return!(Math.abs(e.x-t.x)>0||Math.abs(e.y-t.y)>0)&&Math.abs(exports.calculateSignedArea(r))>.01},exports.sphericalToCartesian=function(r){var e=r[0],t=r[1],n=r[2];return t+=90,t*=Math.PI/180,n*=Math.PI/180,[e*Math.cos(t)*Math.sin(n),e*Math.sin(t)*Math.sin(n),e*Math.cos(n)]},exports.parseCacheControl=function(r){var e=/(?:^|(?:\s*\,\s*))([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)(?:\=(?:([^\x00-\x20\(\)<>@\,;\:\\"\/\[\]\?\=\{\}\x7F]+)|(?:\"((?:[^"\\]|\\.)*)\")))?/g,t={};if(r.replace(e,function(r,e,n,o){var a=n||o;return t[e]=!a||a.toLowerCase(),""}),t["max-age"]){var n=parseInt(t["max-age"],10);isNaN(n)?delete t["max-age"]:t["max-age"]=n}return t}; -},{"../geo/coordinate":57,"@mapbox/point-geometry":2,"@mapbox/unitbezier":5}],224:[function(_dereq_,module,exports){ -"use strict";var Feature=function(e,t,r,o){this.type="Feature",this._vectorTileFeature=e,e._z=t,e._x=r,e._y=o,this.properties=e.properties,null!=e.id&&(this.id=e.id)},prototypeAccessors={geometry:{}};prototypeAccessors.geometry.get=function(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry},prototypeAccessors.geometry.set=function(e){this._geometry=e},Feature.prototype.toJSON=function(){var e=this,t={geometry:this.geometry};for(var r in e)"_geometry"!==r&&"_vectorTileFeature"!==r&&(t[r]=e[r]);return t},Object.defineProperties(Feature.prototype,prototypeAccessors),module.exports=Feature; -},{}],225:[function(_dereq_,module,exports){ -"use strict";var scriptDetection=_dereq_("./script_detection");module.exports=function(t){for(var o="",e=0;e<t.length;e++){var r=t.charCodeAt(e+1)||null,l=t.charCodeAt(e-1)||null;(!r||!scriptDetection.charHasRotatedVerticalOrientation(r)||module.exports.lookup[t[e+1]])&&(!l||!scriptDetection.charHasRotatedVerticalOrientation(l)||module.exports.lookup[t[e-1]])&&module.exports.lookup[t[e]]?o+=module.exports.lookup[t[e]]:o+=t[e]}return o},module.exports.lookup={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"}; -},{"./script_detection":218}],226:[function(_dereq_,module,exports){ -"use strict";var WebWorker=_dereq_("./web_worker"),WorkerPool=function(){this.active={}};WorkerPool.prototype.acquire=function(r){var e=this;if(!this.workers){var o=_dereq_("../").workerCount;for(this.workers=[];this.workers.length<o;)e.workers.push(new WebWorker)}return this.active[r]=!0,this.workers.slice()},WorkerPool.prototype.release=function(r){delete this.active[r],0===Object.keys(this.active).length&&(this.workers.forEach(function(r){r.terminate()}),this.workers=null)},module.exports=WorkerPool; -},{"../":63,"./web_worker":203}]},{},[63])(63) -}); - - -//# sourceMappingURL=mapbox-gl.js.map - })(); -}); -; -require.register("process/browser.js", function(exports, require, module) { - require = __makeRelativeRequire(require, {}, "process"); - (function() { - // shim for using process in browser -var process = module.exports = {}; - -// cached from whatever global is present so that test runners that stub it -// don't break things. But we need to wrap it in a try catch in case it is -// wrapped in strict mode code which doesn't define any globals. It's inside a -// function because try/catches deoptimize in certain engines. - -var cachedSetTimeout; -var cachedClearTimeout; - -function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); -} -function defaultClearTimeout () { - throw new Error('clearTimeout has not been defined'); -} -(function () { - try { - if (typeof setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } else { - cachedSetTimeout = defaultSetTimout; - } - } catch (e) { - cachedSetTimeout = defaultSetTimout; - } - try { - if (typeof clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } else { - cachedClearTimeout = defaultClearTimeout; - } - } catch (e) { - cachedClearTimeout = defaultClearTimeout; - } -} ()) -function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } - // if setTimeout wasn't available but was latter defined - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch(e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch(e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } - - -} -function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } - // if clearTimeout wasn't available but was latter defined - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } - - - -} -var queue = []; -var draining = false; -var currentQueue; -var queueIndex = -1; - -function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - draining = false; - if (currentQueue.length) { - queue = currentQueue.concat(queue); - } else { - queueIndex = -1; - } - if (queue.length) { - drainQueue(); - } -} - -function drainQueue() { - if (draining) { - return; - } - var timeout = runTimeout(cleanUpNextTick); - draining = true; - - var len = queue.length; - while(len) { - currentQueue = queue; - queue = []; - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - queueIndex = -1; - len = queue.length; - } - currentQueue = null; - draining = false; - runClearTimeout(timeout); -} - -process.nextTick = function (fun) { - var args = new Array(arguments.length - 1); - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - queue.push(new Item(fun, args)); - if (queue.length === 1 && !draining) { - runTimeout(drainQueue); - } -}; - -// v8 likes predictible objects -function Item(fun, array) { - this.fun = fun; - this.array = array; -} -Item.prototype.run = function () { - this.fun.apply(null, this.array); -}; -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; -process.prependListener = noop; -process.prependOnceListener = noop; - -process.listeners = function (name) { return [] } - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -process.cwd = function () { return '/' }; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function() { return 0; }; - })(); -}); - -require.register("vue/dist/vue.runtime.common.js", function(exports, require, module) { - require = __makeRelativeRequire(require, {}, "vue"); - (function() { - /*! - * Vue.js v2.4.4 - * (c) 2014-2017 Evan You - * Released under the MIT License. - */ -'use strict'; - -/* */ - -// these helpers produces better vm code in JS engines due to their -// explicitness and function inlining -function isUndef (v) { - return v === undefined || v === null -} - -function isDef (v) { - return v !== undefined && v !== null -} - -function isTrue (v) { - return v === true -} - -function isFalse (v) { - return v === false -} - -/** - * Check if value is primitive - */ -function isPrimitive (value) { - return ( - typeof value === 'string' || - typeof value === 'number' || - typeof value === 'boolean' - ) -} - -/** - * Quick object check - this is primarily used to tell - * Objects from primitive values when we know the value - * is a JSON-compliant type. - */ -function isObject (obj) { - return obj !== null && typeof obj === 'object' -} - -var _toString = Object.prototype.toString; - -/** - * Strict object type check. Only returns true - * for plain JavaScript objects. - */ -function isPlainObject (obj) { - return _toString.call(obj) === '[object Object]' -} - -function isRegExp (v) { - return _toString.call(v) === '[object RegExp]' -} - -/** - * Check if val is a valid array index. - */ -function isValidArrayIndex (val) { - var n = parseFloat(val); - return n >= 0 && Math.floor(n) === n && isFinite(val) -} - -/** - * Convert a value to a string that is actually rendered. - */ -function toString (val) { - return val == null - ? '' - : typeof val === 'object' - ? JSON.stringify(val, null, 2) - : String(val) -} - -/** - * Convert a input value to a number for persistence. - * If the conversion fails, return original string. - */ -function toNumber (val) { - var n = parseFloat(val); - return isNaN(n) ? val : n -} - -/** - * Make a map and return a function for checking if a key - * is in that map. - */ -function makeMap ( - str, - expectsLowerCase -) { - var map = Object.create(null); - var list = str.split(','); - for (var i = 0; i < list.length; i++) { - map[list[i]] = true; - } - return expectsLowerCase - ? function (val) { return map[val.toLowerCase()]; } - : function (val) { return map[val]; } -} - -/** - * Check if a tag is a built-in tag. - */ -var isBuiltInTag = makeMap('slot,component', true); - -/** - * Check if a attribute is a reserved attribute. - */ -var isReservedAttribute = makeMap('key,ref,slot,is'); - -/** - * Remove an item from an array - */ -function remove (arr, item) { - if (arr.length) { - var index = arr.indexOf(item); - if (index > -1) { - return arr.splice(index, 1) - } - } -} - -/** - * Check whether the object has the property. - */ -var hasOwnProperty = Object.prototype.hasOwnProperty; -function hasOwn (obj, key) { - return hasOwnProperty.call(obj, key) -} - -/** - * Create a cached version of a pure function. - */ -function cached (fn) { - var cache = Object.create(null); - return (function cachedFn (str) { - var hit = cache[str]; - return hit || (cache[str] = fn(str)) - }) -} - -/** - * Camelize a hyphen-delimited string. - */ -var camelizeRE = /-(\w)/g; -var camelize = cached(function (str) { - return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; }) -}); - -/** - * Capitalize a string. - */ -var capitalize = cached(function (str) { - return str.charAt(0).toUpperCase() + str.slice(1) -}); - -/** - * Hyphenate a camelCase string. - */ -var hyphenateRE = /\B([A-Z])/g; -var hyphenate = cached(function (str) { - return str.replace(hyphenateRE, '-$1').toLowerCase() -}); - -/** - * Simple bind, faster than native - */ -function bind (fn, ctx) { - function boundFn (a) { - var l = arguments.length; - return l - ? l > 1 - ? fn.apply(ctx, arguments) - : fn.call(ctx, a) - : fn.call(ctx) - } - // record original fn length - boundFn._length = fn.length; - return boundFn -} - -/** - * Convert an Array-like object to a real Array. - */ -function toArray (list, start) { - start = start || 0; - var i = list.length - start; - var ret = new Array(i); - while (i--) { - ret[i] = list[i + start]; - } - return ret -} - -/** - * Mix properties into target object. - */ -function extend (to, _from) { - for (var key in _from) { - to[key] = _from[key]; - } - return to -} - -/** - * Merge an Array of Objects into a single Object. - */ -function toObject (arr) { - var res = {}; - for (var i = 0; i < arr.length; i++) { - if (arr[i]) { - extend(res, arr[i]); - } - } - return res -} - -/** - * Perform no operation. - * Stubbing args to make Flow happy without leaving useless transpiled code - * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/) - */ -function noop (a, b, c) {} - -/** - * Always return false. - */ -var no = function (a, b, c) { return false; }; - -/** - * Return same value - */ -var identity = function (_) { return _; }; - -/** - * Generate a static keys string from compiler modules. - */ - - -/** - * Check if two values are loosely equal - that is, - * if they are plain objects, do they have the same shape? - */ -function looseEqual (a, b) { - if (a === b) { return true } - var isObjectA = isObject(a); - var isObjectB = isObject(b); - if (isObjectA && isObjectB) { - try { - var isArrayA = Array.isArray(a); - var isArrayB = Array.isArray(b); - if (isArrayA && isArrayB) { - return a.length === b.length && a.every(function (e, i) { - return looseEqual(e, b[i]) - }) - } else if (!isArrayA && !isArrayB) { - var keysA = Object.keys(a); - var keysB = Object.keys(b); - return keysA.length === keysB.length && keysA.every(function (key) { - return looseEqual(a[key], b[key]) - }) - } else { - /* istanbul ignore next */ - return false - } - } catch (e) { - /* istanbul ignore next */ - return false - } - } else if (!isObjectA && !isObjectB) { - return String(a) === String(b) - } else { - return false - } -} - -function looseIndexOf (arr, val) { - for (var i = 0; i < arr.length; i++) { - if (looseEqual(arr[i], val)) { return i } - } - return -1 -} - -/** - * Ensure a function is called only once. - */ -function once (fn) { - var called = false; - return function () { - if (!called) { - called = true; - fn.apply(this, arguments); - } - } -} - -var SSR_ATTR = 'data-server-rendered'; - -var ASSET_TYPES = [ - 'component', - 'directive', - 'filter' -]; - -var LIFECYCLE_HOOKS = [ - 'beforeCreate', - 'created', - 'beforeMount', - 'mounted', - 'beforeUpdate', - 'updated', - 'beforeDestroy', - 'destroyed', - 'activated', - 'deactivated' -]; - -/* */ - -var config = ({ - /** - * Option merge strategies (used in core/util/options) - */ - optionMergeStrategies: Object.create(null), - - /** - * Whether to suppress warnings. - */ - silent: false, - - /** - * Show production mode tip message on boot? - */ - productionTip: 'development' !== 'production', - - /** - * Whether to enable devtools - */ - devtools: 'development' !== 'production', - - /** - * Whether to record perf - */ - performance: false, - - /** - * Error handler for watcher errors - */ - errorHandler: null, - - /** - * Warn handler for watcher warns - */ - warnHandler: null, - - /** - * Ignore certain custom elements - */ - ignoredElements: [], - - /** - * Custom user key aliases for v-on - */ - keyCodes: Object.create(null), - - /** - * Check if a tag is reserved so that it cannot be registered as a - * component. This is platform-dependent and may be overwritten. - */ - isReservedTag: no, - - /** - * Check if an attribute is reserved so that it cannot be used as a component - * prop. This is platform-dependent and may be overwritten. - */ - isReservedAttr: no, - - /** - * Check if a tag is an unknown element. - * Platform-dependent. - */ - isUnknownElement: no, - - /** - * Get the namespace of an element - */ - getTagNamespace: noop, - - /** - * Parse the real tag name for the specific platform. - */ - parsePlatformTagName: identity, - - /** - * Check if an attribute must be bound using property, e.g. value - * Platform-dependent. - */ - mustUseProp: no, - - /** - * Exposed for legacy reasons - */ - _lifecycleHooks: LIFECYCLE_HOOKS -}); - -/* */ - -var emptyObject = Object.freeze({}); - -/** - * Check if a string starts with $ or _ - */ -function isReserved (str) { - var c = (str + '').charCodeAt(0); - return c === 0x24 || c === 0x5F -} - -/** - * Define a property. - */ -function def (obj, key, val, enumerable) { - Object.defineProperty(obj, key, { - value: val, - enumerable: !!enumerable, - writable: true, - configurable: true - }); -} - -/** - * Parse simple path. - */ -var bailRE = /[^\w.$]/; -function parsePath (path) { - if (bailRE.test(path)) { - return - } - var segments = path.split('.'); - return function (obj) { - for (var i = 0; i < segments.length; i++) { - if (!obj) { return } - obj = obj[segments[i]]; - } - return obj - } -} - -/* */ - -var warn = noop; -var tip = noop; -var formatComponentName = (null); // work around flow check - -if ('development' !== 'production') { - var hasConsole = typeof console !== 'undefined'; - var classifyRE = /(?:^|[-_])(\w)/g; - var classify = function (str) { return str - .replace(classifyRE, function (c) { return c.toUpperCase(); }) - .replace(/[-_]/g, ''); }; - - warn = function (msg, vm) { - var trace = vm ? generateComponentTrace(vm) : ''; - - if (config.warnHandler) { - config.warnHandler.call(null, msg, vm, trace); - } else if (hasConsole && (!config.silent)) { - console.error(("[Vue warn]: " + msg + trace)); - } - }; - - tip = function (msg, vm) { - if (hasConsole && (!config.silent)) { - console.warn("[Vue tip]: " + msg + ( - vm ? generateComponentTrace(vm) : '' - )); - } - }; - - formatComponentName = function (vm, includeFile) { - if (vm.$root === vm) { - return '<Root>' - } - var name = typeof vm === 'string' - ? vm - : typeof vm === 'function' && vm.options - ? vm.options.name - : vm._isVue - ? vm.$options.name || vm.$options._componentTag - : vm.name; - - var file = vm._isVue && vm.$options.__file; - if (!name && file) { - var match = file.match(/([^/\\]+)\.vue$/); - name = match && match[1]; - } - - return ( - (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") + - (file && includeFile !== false ? (" at " + file) : '') - ) - }; - - var repeat = function (str, n) { - var res = ''; - while (n) { - if (n % 2 === 1) { res += str; } - if (n > 1) { str += str; } - n >>= 1; - } - return res - }; - - var generateComponentTrace = function (vm) { - if (vm._isVue && vm.$parent) { - var tree = []; - var currentRecursiveSequence = 0; - while (vm) { - if (tree.length > 0) { - var last = tree[tree.length - 1]; - if (last.constructor === vm.constructor) { - currentRecursiveSequence++; - vm = vm.$parent; - continue - } else if (currentRecursiveSequence > 0) { - tree[tree.length - 1] = [last, currentRecursiveSequence]; - currentRecursiveSequence = 0; - } - } - tree.push(vm); - vm = vm.$parent; - } - return '\n\nfound in\n\n' + tree - .map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm) - ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)") - : formatComponentName(vm))); }) - .join('\n') - } else { - return ("\n\n(found in " + (formatComponentName(vm)) + ")") - } - }; -} - -/* */ - -function handleError (err, vm, info) { - if (config.errorHandler) { - config.errorHandler.call(null, err, vm, info); - } else { - if ('development' !== 'production') { - warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm); - } - /* istanbul ignore else */ - if (inBrowser && typeof console !== 'undefined') { - console.error(err); - } else { - throw err - } - } -} - -/* */ -/* globals MutationObserver */ - -// can we use __proto__? -var hasProto = '__proto__' in {}; - -// Browser environment sniffing -var inBrowser = typeof window !== 'undefined'; -var UA = inBrowser && window.navigator.userAgent.toLowerCase(); -var isIE = UA && /msie|trident/.test(UA); -var isIE9 = UA && UA.indexOf('msie 9.0') > 0; -var isEdge = UA && UA.indexOf('edge/') > 0; -var isAndroid = UA && UA.indexOf('android') > 0; -var isIOS = UA && /iphone|ipad|ipod|ios/.test(UA); -var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge; - -// Firefox has a "watch" function on Object.prototype... -var nativeWatch = ({}).watch; - -var supportsPassive = false; -if (inBrowser) { - try { - var opts = {}; - Object.defineProperty(opts, 'passive', ({ - get: function get () { - /* istanbul ignore next */ - supportsPassive = true; - } - })); // https://github.com/facebook/flow/issues/285 - window.addEventListener('test-passive', null, opts); - } catch (e) {} -} - -// this needs to be lazy-evaled because vue may be required before -// vue-server-renderer can set VUE_ENV -var _isServer; -var isServerRendering = function () { - if (_isServer === undefined) { - /* istanbul ignore if */ - if (!inBrowser && typeof global !== 'undefined') { - // detect presence of vue-server-renderer and avoid - // Webpack shimming the process - _isServer = global['process'].env.VUE_ENV === 'server'; - } else { - _isServer = false; - } - } - return _isServer -}; - -// detect devtools -var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__; - -/* istanbul ignore next */ -function isNative (Ctor) { - return typeof Ctor === 'function' && /native code/.test(Ctor.toString()) -} - -var hasSymbol = - typeof Symbol !== 'undefined' && isNative(Symbol) && - typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys); - -/** - * Defer a task to execute it asynchronously. - */ -var nextTick = (function () { - var callbacks = []; - var pending = false; - var timerFunc; - - function nextTickHandler () { - pending = false; - var copies = callbacks.slice(0); - callbacks.length = 0; - for (var i = 0; i < copies.length; i++) { - copies[i](); - } - } - - // the nextTick behavior leverages the microtask queue, which can be accessed - // via either native Promise.then or MutationObserver. - // MutationObserver has wider support, however it is seriously bugged in - // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It - // completely stops working after triggering a few times... so, if native - // Promise is available, we will use it: - /* istanbul ignore if */ - if (typeof Promise !== 'undefined' && isNative(Promise)) { - var p = Promise.resolve(); - var logError = function (err) { console.error(err); }; - timerFunc = function () { - p.then(nextTickHandler).catch(logError); - // in problematic UIWebViews, Promise.then doesn't completely break, but - // it can get stuck in a weird state where callbacks are pushed into the - // microtask queue but the queue isn't being flushed, until the browser - // needs to do some other work, e.g. handle a timer. Therefore we can - // "force" the microtask queue to be flushed by adding an empty timer. - if (isIOS) { setTimeout(noop); } - }; - } else if (!isIE && typeof MutationObserver !== 'undefined' && ( - isNative(MutationObserver) || - // PhantomJS and iOS 7.x - MutationObserver.toString() === '[object MutationObserverConstructor]' - )) { - // use MutationObserver where native Promise is not available, - // e.g. PhantomJS, iOS7, Android 4.4 - var counter = 1; - var observer = new MutationObserver(nextTickHandler); - var textNode = document.createTextNode(String(counter)); - observer.observe(textNode, { - characterData: true - }); - timerFunc = function () { - counter = (counter + 1) % 2; - textNode.data = String(counter); - }; - } else { - // fallback to setTimeout - /* istanbul ignore next */ - timerFunc = function () { - setTimeout(nextTickHandler, 0); - }; - } - - return function queueNextTick (cb, ctx) { - var _resolve; - callbacks.push(function () { - if (cb) { - try { - cb.call(ctx); - } catch (e) { - handleError(e, ctx, 'nextTick'); - } - } else if (_resolve) { - _resolve(ctx); - } - }); - if (!pending) { - pending = true; - timerFunc(); - } - if (!cb && typeof Promise !== 'undefined') { - return new Promise(function (resolve, reject) { - _resolve = resolve; - }) - } - } -})(); - -var _Set; -/* istanbul ignore if */ -if (typeof Set !== 'undefined' && isNative(Set)) { - // use native Set when available. - _Set = Set; -} else { - // a non-standard Set polyfill that only works with primitive keys. - _Set = (function () { - function Set () { - this.set = Object.create(null); - } - Set.prototype.has = function has (key) { - return this.set[key] === true - }; - Set.prototype.add = function add (key) { - this.set[key] = true; - }; - Set.prototype.clear = function clear () { - this.set = Object.create(null); - }; - - return Set; - }()); -} - -/* */ - - -var uid$1 = 0; - -/** - * A dep is an observable that can have multiple - * directives subscribing to it. - */ -var Dep = function Dep () { - this.id = uid$1++; - this.subs = []; -}; - -Dep.prototype.addSub = function addSub (sub) { - this.subs.push(sub); -}; - -Dep.prototype.removeSub = function removeSub (sub) { - remove(this.subs, sub); -}; - -Dep.prototype.depend = function depend () { - if (Dep.target) { - Dep.target.addDep(this); - } -}; - -Dep.prototype.notify = function notify () { - // stabilize the subscriber list first - var subs = this.subs.slice(); - for (var i = 0, l = subs.length; i < l; i++) { - subs[i].update(); - } -}; - -// the current target watcher being evaluated. -// this is globally unique because there could be only one -// watcher being evaluated at any time. -Dep.target = null; -var targetStack = []; - -function pushTarget (_target) { - if (Dep.target) { targetStack.push(Dep.target); } - Dep.target = _target; -} - -function popTarget () { - Dep.target = targetStack.pop(); -} - -/* - * not type checking this file because flow doesn't play well with - * dynamically accessing methods on Array prototype - */ - -var arrayProto = Array.prototype; -var arrayMethods = Object.create(arrayProto);[ - 'push', - 'pop', - 'shift', - 'unshift', - 'splice', - 'sort', - 'reverse' -] -.forEach(function (method) { - // cache original method - var original = arrayProto[method]; - def(arrayMethods, method, function mutator () { - var args = [], len = arguments.length; - while ( len-- ) args[ len ] = arguments[ len ]; - - var result = original.apply(this, args); - var ob = this.__ob__; - var inserted; - switch (method) { - case 'push': - case 'unshift': - inserted = args; - break - case 'splice': - inserted = args.slice(2); - break - } - if (inserted) { ob.observeArray(inserted); } - // notify change - ob.dep.notify(); - return result - }); -}); - -/* */ - -var arrayKeys = Object.getOwnPropertyNames(arrayMethods); - -/** - * By default, when a reactive property is set, the new value is - * also converted to become reactive. However when passing down props, - * we don't want to force conversion because the value may be a nested value - * under a frozen data structure. Converting it would defeat the optimization. - */ -var observerState = { - shouldConvert: true -}; - -/** - * Observer class that are attached to each observed - * object. Once attached, the observer converts target - * object's property keys into getter/setters that - * collect dependencies and dispatches updates. - */ -var Observer = function Observer (value) { - this.value = value; - this.dep = new Dep(); - this.vmCount = 0; - def(value, '__ob__', this); - if (Array.isArray(value)) { - var augment = hasProto - ? protoAugment - : copyAugment; - augment(value, arrayMethods, arrayKeys); - this.observeArray(value); - } else { - this.walk(value); - } -}; - -/** - * Walk through each property and convert them into - * getter/setters. This method should only be called when - * value type is Object. - */ -Observer.prototype.walk = function walk (obj) { - var keys = Object.keys(obj); - for (var i = 0; i < keys.length; i++) { - defineReactive$$1(obj, keys[i], obj[keys[i]]); - } -}; - -/** - * Observe a list of Array items. - */ -Observer.prototype.observeArray = function observeArray (items) { - for (var i = 0, l = items.length; i < l; i++) { - observe(items[i]); - } -}; - -// helpers - -/** - * Augment an target Object or Array by intercepting - * the prototype chain using __proto__ - */ -function protoAugment (target, src, keys) { - /* eslint-disable no-proto */ - target.__proto__ = src; - /* eslint-enable no-proto */ -} - -/** - * Augment an target Object or Array by defining - * hidden properties. - */ -/* istanbul ignore next */ -function copyAugment (target, src, keys) { - for (var i = 0, l = keys.length; i < l; i++) { - var key = keys[i]; - def(target, key, src[key]); - } -} - -/** - * Attempt to create an observer instance for a value, - * returns the new observer if successfully observed, - * or the existing observer if the value already has one. - */ -function observe (value, asRootData) { - if (!isObject(value)) { - return - } - var ob; - if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) { - ob = value.__ob__; - } else if ( - observerState.shouldConvert && - !isServerRendering() && - (Array.isArray(value) || isPlainObject(value)) && - Object.isExtensible(value) && - !value._isVue - ) { - ob = new Observer(value); - } - if (asRootData && ob) { - ob.vmCount++; - } - return ob -} - -/** - * Define a reactive property on an Object. - */ -function defineReactive$$1 ( - obj, - key, - val, - customSetter, - shallow -) { - var dep = new Dep(); - - var property = Object.getOwnPropertyDescriptor(obj, key); - if (property && property.configurable === false) { - return - } - - // cater for pre-defined getter/setters - var getter = property && property.get; - var setter = property && property.set; - - var childOb = !shallow && observe(val); - Object.defineProperty(obj, key, { - enumerable: true, - configurable: true, - get: function reactiveGetter () { - var value = getter ? getter.call(obj) : val; - if (Dep.target) { - dep.depend(); - if (childOb) { - childOb.dep.depend(); - if (Array.isArray(value)) { - dependArray(value); - } - } - } - return value - }, - set: function reactiveSetter (newVal) { - var value = getter ? getter.call(obj) : val; - /* eslint-disable no-self-compare */ - if (newVal === value || (newVal !== newVal && value !== value)) { - return - } - /* eslint-enable no-self-compare */ - if ('development' !== 'production' && customSetter) { - customSetter(); - } - if (setter) { - setter.call(obj, newVal); - } else { - val = newVal; - } - childOb = !shallow && observe(newVal); - dep.notify(); - } - }); -} - -/** - * Set a property on an object. Adds the new property and - * triggers change notification if the property doesn't - * already exist. - */ -function set (target, key, val) { - if (Array.isArray(target) && isValidArrayIndex(key)) { - target.length = Math.max(target.length, key); - target.splice(key, 1, val); - return val - } - if (hasOwn(target, key)) { - target[key] = val; - return val - } - var ob = (target).__ob__; - if (target._isVue || (ob && ob.vmCount)) { - 'development' !== 'production' && warn( - 'Avoid adding reactive properties to a Vue instance or its root $data ' + - 'at runtime - declare it upfront in the data option.' - ); - return val - } - if (!ob) { - target[key] = val; - return val - } - defineReactive$$1(ob.value, key, val); - ob.dep.notify(); - return val -} - -/** - * Delete a property and trigger change if necessary. - */ -function del (target, key) { - if (Array.isArray(target) && isValidArrayIndex(key)) { - target.splice(key, 1); - return - } - var ob = (target).__ob__; - if (target._isVue || (ob && ob.vmCount)) { - 'development' !== 'production' && warn( - 'Avoid deleting properties on a Vue instance or its root $data ' + - '- just set it to null.' - ); - return - } - if (!hasOwn(target, key)) { - return - } - delete target[key]; - if (!ob) { - return - } - ob.dep.notify(); -} - -/** - * Collect dependencies on array elements when the array is touched, since - * we cannot intercept array element access like property getters. - */ -function dependArray (value) { - for (var e = (void 0), i = 0, l = value.length; i < l; i++) { - e = value[i]; - e && e.__ob__ && e.__ob__.dep.depend(); - if (Array.isArray(e)) { - dependArray(e); - } - } -} - -/* */ - -/** - * Option overwriting strategies are functions that handle - * how to merge a parent option value and a child option - * value into the final value. - */ -var strats = config.optionMergeStrategies; - -/** - * Options with restrictions - */ -if ('development' !== 'production') { - strats.el = strats.propsData = function (parent, child, vm, key) { - if (!vm) { - warn( - "option \"" + key + "\" can only be used during instance " + - 'creation with the `new` keyword.' - ); - } - return defaultStrat(parent, child) - }; -} - -/** - * Helper that recursively merges two data objects together. - */ -function mergeData (to, from) { - if (!from) { return to } - var key, toVal, fromVal; - var keys = Object.keys(from); - for (var i = 0; i < keys.length; i++) { - key = keys[i]; - toVal = to[key]; - fromVal = from[key]; - if (!hasOwn(to, key)) { - set(to, key, fromVal); - } else if (isPlainObject(toVal) && isPlainObject(fromVal)) { - mergeData(toVal, fromVal); - } - } - return to -} - -/** - * Data - */ -function mergeDataOrFn ( - parentVal, - childVal, - vm -) { - if (!vm) { - // in a Vue.extend merge, both should be functions - if (!childVal) { - return parentVal - } - if (!parentVal) { - return childVal - } - // when parentVal & childVal are both present, - // we need to return a function that returns the - // merged result of both functions... no need to - // check if parentVal is a function here because - // it has to be a function to pass previous merges. - return function mergedDataFn () { - return mergeData( - typeof childVal === 'function' ? childVal.call(this) : childVal, - typeof parentVal === 'function' ? parentVal.call(this) : parentVal - ) - } - } else if (parentVal || childVal) { - return function mergedInstanceDataFn () { - // instance merge - var instanceData = typeof childVal === 'function' - ? childVal.call(vm) - : childVal; - var defaultData = typeof parentVal === 'function' - ? parentVal.call(vm) - : parentVal; - if (instanceData) { - return mergeData(instanceData, defaultData) - } else { - return defaultData - } - } - } -} - -strats.data = function ( - parentVal, - childVal, - vm -) { - if (!vm) { - if (childVal && typeof childVal !== 'function') { - 'development' !== 'production' && warn( - 'The "data" option should be a function ' + - 'that returns a per-instance value in component ' + - 'definitions.', - vm - ); - - return parentVal - } - return mergeDataOrFn.call(this, parentVal, childVal) - } - - return mergeDataOrFn(parentVal, childVal, vm) -}; - -/** - * Hooks and props are merged as arrays. - */ -function mergeHook ( - parentVal, - childVal -) { - return childVal - ? parentVal - ? parentVal.concat(childVal) - : Array.isArray(childVal) - ? childVal - : [childVal] - : parentVal -} - -LIFECYCLE_HOOKS.forEach(function (hook) { - strats[hook] = mergeHook; -}); - -/** - * Assets - * - * When a vm is present (instance creation), we need to do - * a three-way merge between constructor options, instance - * options and parent options. - */ -function mergeAssets (parentVal, childVal) { - var res = Object.create(parentVal || null); - return childVal - ? extend(res, childVal) - : res -} - -ASSET_TYPES.forEach(function (type) { - strats[type + 's'] = mergeAssets; -}); - -/** - * Watchers. - * - * Watchers hashes should not overwrite one - * another, so we merge them as arrays. - */ -strats.watch = function (parentVal, childVal) { - // work around Firefox's Object.prototype.watch... - if (parentVal === nativeWatch) { parentVal = undefined; } - if (childVal === nativeWatch) { childVal = undefined; } - /* istanbul ignore if */ - if (!childVal) { return Object.create(parentVal || null) } - if (!parentVal) { return childVal } - var ret = {}; - extend(ret, parentVal); - for (var key in childVal) { - var parent = ret[key]; - var child = childVal[key]; - if (parent && !Array.isArray(parent)) { - parent = [parent]; - } - ret[key] = parent - ? parent.concat(child) - : Array.isArray(child) ? child : [child]; - } - return ret -}; - -/** - * Other object hashes. - */ -strats.props = -strats.methods = -strats.inject = -strats.computed = function (parentVal, childVal) { - if (!parentVal) { return childVal } - var ret = Object.create(null); - extend(ret, parentVal); - if (childVal) { extend(ret, childVal); } - return ret -}; -strats.provide = mergeDataOrFn; - -/** - * Default strategy. - */ -var defaultStrat = function (parentVal, childVal) { - return childVal === undefined - ? parentVal - : childVal -}; - -/** - * Validate component names - */ -function checkComponents (options) { - for (var key in options.components) { - var lower = key.toLowerCase(); - if (isBuiltInTag(lower) || config.isReservedTag(lower)) { - warn( - 'Do not use built-in or reserved HTML elements as component ' + - 'id: ' + key - ); - } - } -} - -/** - * Ensure all props option syntax are normalized into the - * Object-based format. - */ -function normalizeProps (options) { - var props = options.props; - if (!props) { return } - var res = {}; - var i, val, name; - if (Array.isArray(props)) { - i = props.length; - while (i--) { - val = props[i]; - if (typeof val === 'string') { - name = camelize(val); - res[name] = { type: null }; - } else if ('development' !== 'production') { - warn('props must be strings when using array syntax.'); - } - } - } else if (isPlainObject(props)) { - for (var key in props) { - val = props[key]; - name = camelize(key); - res[name] = isPlainObject(val) - ? val - : { type: val }; - } - } - options.props = res; -} - -/** - * Normalize all injections into Object-based format - */ -function normalizeInject (options) { - var inject = options.inject; - if (Array.isArray(inject)) { - var normalized = options.inject = {}; - for (var i = 0; i < inject.length; i++) { - normalized[inject[i]] = inject[i]; - } - } -} - -/** - * Normalize raw function directives into object format. - */ -function normalizeDirectives (options) { - var dirs = options.directives; - if (dirs) { - for (var key in dirs) { - var def = dirs[key]; - if (typeof def === 'function') { - dirs[key] = { bind: def, update: def }; - } - } - } -} - -/** - * Merge two option objects into a new one. - * Core utility used in both instantiation and inheritance. - */ -function mergeOptions ( - parent, - child, - vm -) { - if ('development' !== 'production') { - checkComponents(child); - } - - if (typeof child === 'function') { - child = child.options; - } - - normalizeProps(child); - normalizeInject(child); - normalizeDirectives(child); - var extendsFrom = child.extends; - if (extendsFrom) { - parent = mergeOptions(parent, extendsFrom, vm); - } - if (child.mixins) { - for (var i = 0, l = child.mixins.length; i < l; i++) { - parent = mergeOptions(parent, child.mixins[i], vm); - } - } - var options = {}; - var key; - for (key in parent) { - mergeField(key); - } - for (key in child) { - if (!hasOwn(parent, key)) { - mergeField(key); - } - } - function mergeField (key) { - var strat = strats[key] || defaultStrat; - options[key] = strat(parent[key], child[key], vm, key); - } - return options -} - -/** - * Resolve an asset. - * This function is used because child instances need access - * to assets defined in its ancestor chain. - */ -function resolveAsset ( - options, - type, - id, - warnMissing -) { - /* istanbul ignore if */ - if (typeof id !== 'string') { - return - } - var assets = options[type]; - // check local registration variations first - if (hasOwn(assets, id)) { return assets[id] } - var camelizedId = camelize(id); - if (hasOwn(assets, camelizedId)) { return assets[camelizedId] } - var PascalCaseId = capitalize(camelizedId); - if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] } - // fallback to prototype chain - var res = assets[id] || assets[camelizedId] || assets[PascalCaseId]; - if ('development' !== 'production' && warnMissing && !res) { - warn( - 'Failed to resolve ' + type.slice(0, -1) + ': ' + id, - options - ); - } - return res -} - -/* */ - -function validateProp ( - key, - propOptions, - propsData, - vm -) { - var prop = propOptions[key]; - var absent = !hasOwn(propsData, key); - var value = propsData[key]; - // handle boolean props - if (isType(Boolean, prop.type)) { - if (absent && !hasOwn(prop, 'default')) { - value = false; - } else if (!isType(String, prop.type) && (value === '' || value === hyphenate(key))) { - value = true; - } - } - // check default value - if (value === undefined) { - value = getPropDefaultValue(vm, prop, key); - // since the default value is a fresh copy, - // make sure to observe it. - var prevShouldConvert = observerState.shouldConvert; - observerState.shouldConvert = true; - observe(value); - observerState.shouldConvert = prevShouldConvert; - } - if ('development' !== 'production') { - assertProp(prop, key, value, vm, absent); - } - return value -} - -/** - * Get the default value of a prop. - */ -function getPropDefaultValue (vm, prop, key) { - // no default, return undefined - if (!hasOwn(prop, 'default')) { - return undefined - } - var def = prop.default; - // warn against non-factory defaults for Object & Array - if ('development' !== 'production' && isObject(def)) { - warn( - 'Invalid default value for prop "' + key + '": ' + - 'Props with type Object/Array must use a factory function ' + - 'to return the default value.', - vm - ); - } - // the raw prop value was also undefined from previous render, - // return previous default value to avoid unnecessary watcher trigger - if (vm && vm.$options.propsData && - vm.$options.propsData[key] === undefined && - vm._props[key] !== undefined - ) { - return vm._props[key] - } - // call factory function for non-Function types - // a value is Function if its prototype is function even across different execution context - return typeof def === 'function' && getType(prop.type) !== 'Function' - ? def.call(vm) - : def -} - -/** - * Assert whether a prop is valid. - */ -function assertProp ( - prop, - name, - value, - vm, - absent -) { - if (prop.required && absent) { - warn( - 'Missing required prop: "' + name + '"', - vm - ); - return - } - if (value == null && !prop.required) { - return - } - var type = prop.type; - var valid = !type || type === true; - var expectedTypes = []; - if (type) { - if (!Array.isArray(type)) { - type = [type]; - } - for (var i = 0; i < type.length && !valid; i++) { - var assertedType = assertType(value, type[i]); - expectedTypes.push(assertedType.expectedType || ''); - valid = assertedType.valid; - } - } - if (!valid) { - warn( - 'Invalid prop: type check failed for prop "' + name + '".' + - ' Expected ' + expectedTypes.map(capitalize).join(', ') + - ', got ' + Object.prototype.toString.call(value).slice(8, -1) + '.', - vm - ); - return - } - var validator = prop.validator; - if (validator) { - if (!validator(value)) { - warn( - 'Invalid prop: custom validator check failed for prop "' + name + '".', - vm - ); - } - } -} - -var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/; - -function assertType (value, type) { - var valid; - var expectedType = getType(type); - if (simpleCheckRE.test(expectedType)) { - var t = typeof value; - valid = t === expectedType.toLowerCase(); - // for primitive wrapper objects - if (!valid && t === 'object') { - valid = value instanceof type; - } - } else if (expectedType === 'Object') { - valid = isPlainObject(value); - } else if (expectedType === 'Array') { - valid = Array.isArray(value); - } else { - valid = value instanceof type; - } - return { - valid: valid, - expectedType: expectedType - } -} - -/** - * Use function string name to check built-in types, - * because a simple equality check will fail when running - * across different vms / iframes. - */ -function getType (fn) { - var match = fn && fn.toString().match(/^\s*function (\w+)/); - return match ? match[1] : '' -} - -function isType (type, fn) { - if (!Array.isArray(fn)) { - return getType(fn) === getType(type) - } - for (var i = 0, len = fn.length; i < len; i++) { - if (getType(fn[i]) === getType(type)) { - return true - } - } - /* istanbul ignore next */ - return false -} - -/* */ - -/* not type checking this file because flow doesn't play well with Proxy */ - -var initProxy; - -if ('development' !== 'production') { - var allowedGlobals = makeMap( - 'Infinity,undefined,NaN,isFinite,isNaN,' + - 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' + - 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' + - 'require' // for Webpack/Browserify - ); - - var warnNonPresent = function (target, key) { - warn( - "Property or method \"" + key + "\" is not defined on the instance but " + - "referenced during render. Make sure to declare reactive data " + - "properties in the data option.", - target - ); - }; - - var hasProxy = - typeof Proxy !== 'undefined' && - Proxy.toString().match(/native code/); - - if (hasProxy) { - var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta'); - config.keyCodes = new Proxy(config.keyCodes, { - set: function set (target, key, value) { - if (isBuiltInModifier(key)) { - warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key)); - return false - } else { - target[key] = value; - return true - } - } - }); - } - - var hasHandler = { - has: function has (target, key) { - var has = key in target; - var isAllowed = allowedGlobals(key) || key.charAt(0) === '_'; - if (!has && !isAllowed) { - warnNonPresent(target, key); - } - return has || !isAllowed - } - }; - - var getHandler = { - get: function get (target, key) { - if (typeof key === 'string' && !(key in target)) { - warnNonPresent(target, key); - } - return target[key] - } - }; - - initProxy = function initProxy (vm) { - if (hasProxy) { - // determine which proxy handler to use - var options = vm.$options; - var handlers = options.render && options.render._withStripped - ? getHandler - : hasHandler; - vm._renderProxy = new Proxy(vm, handlers); - } else { - vm._renderProxy = vm; - } - }; -} - -var mark; -var measure; - -if ('development' !== 'production') { - var perf = inBrowser && window.performance; - /* istanbul ignore if */ - if ( - perf && - perf.mark && - perf.measure && - perf.clearMarks && - perf.clearMeasures - ) { - mark = function (tag) { return perf.mark(tag); }; - measure = function (name, startTag, endTag) { - perf.measure(name, startTag, endTag); - perf.clearMarks(startTag); - perf.clearMarks(endTag); - perf.clearMeasures(name); - }; - } -} - -/* */ - -var VNode = function VNode ( - tag, - data, - children, - text, - elm, - context, - componentOptions, - asyncFactory -) { - this.tag = tag; - this.data = data; - this.children = children; - this.text = text; - this.elm = elm; - this.ns = undefined; - this.context = context; - this.functionalContext = undefined; - this.key = data && data.key; - this.componentOptions = componentOptions; - this.componentInstance = undefined; - this.parent = undefined; - this.raw = false; - this.isStatic = false; - this.isRootInsert = true; - this.isComment = false; - this.isCloned = false; - this.isOnce = false; - this.asyncFactory = asyncFactory; - this.asyncMeta = undefined; - this.isAsyncPlaceholder = false; -}; - -var prototypeAccessors = { child: {} }; - -// DEPRECATED: alias for componentInstance for backwards compat. -/* istanbul ignore next */ -prototypeAccessors.child.get = function () { - return this.componentInstance -}; - -Object.defineProperties( VNode.prototype, prototypeAccessors ); - -var createEmptyVNode = function (text) { - if ( text === void 0 ) text = ''; - - var node = new VNode(); - node.text = text; - node.isComment = true; - return node -}; - -function createTextVNode (val) { - return new VNode(undefined, undefined, undefined, String(val)) -} - -// optimized shallow clone -// used for static nodes and slot nodes because they may be reused across -// multiple renders, cloning them avoids errors when DOM manipulations rely -// on their elm reference. -function cloneVNode (vnode, deep) { - var cloned = new VNode( - vnode.tag, - vnode.data, - vnode.children, - vnode.text, - vnode.elm, - vnode.context, - vnode.componentOptions, - vnode.asyncFactory - ); - cloned.ns = vnode.ns; - cloned.isStatic = vnode.isStatic; - cloned.key = vnode.key; - cloned.isComment = vnode.isComment; - cloned.isCloned = true; - if (deep && vnode.children) { - cloned.children = cloneVNodes(vnode.children); - } - return cloned -} - -function cloneVNodes (vnodes, deep) { - var len = vnodes.length; - var res = new Array(len); - for (var i = 0; i < len; i++) { - res[i] = cloneVNode(vnodes[i], deep); - } - return res -} - -/* */ - -var normalizeEvent = cached(function (name) { - var passive = name.charAt(0) === '&'; - name = passive ? name.slice(1) : name; - var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first - name = once$$1 ? name.slice(1) : name; - var capture = name.charAt(0) === '!'; - name = capture ? name.slice(1) : name; - var plain = !(passive || once$$1 || capture); - return { - name: name, - plain: plain, - once: once$$1, - capture: capture, - passive: passive - } -}); - -function createFnInvoker (fns) { - function invoker () { - var arguments$1 = arguments; - - var fns = invoker.fns; - if (Array.isArray(fns)) { - var cloned = fns.slice(); - for (var i = 0; i < cloned.length; i++) { - cloned[i].apply(null, arguments$1); - } - } else { - // return handler return value for single handlers - return fns.apply(null, arguments) - } - } - invoker.fns = fns; - return invoker -} - -// #6552 -function prioritizePlainEvents (a, b) { - return a.plain ? -1 : b.plain ? 1 : 0 -} - -function updateListeners ( - on, - oldOn, - add, - remove$$1, - vm -) { - var name, cur, old, event; - var toAdd = []; - var hasModifier = false; - for (name in on) { - cur = on[name]; - old = oldOn[name]; - event = normalizeEvent(name); - if (!event.plain) { hasModifier = true; } - if (isUndef(cur)) { - 'development' !== 'production' && warn( - "Invalid handler for event \"" + (event.name) + "\": got " + String(cur), - vm - ); - } else if (isUndef(old)) { - if (isUndef(cur.fns)) { - cur = on[name] = createFnInvoker(cur); - } - event.handler = cur; - toAdd.push(event); - } else if (cur !== old) { - old.fns = cur; - on[name] = old; - } - } - if (toAdd.length) { - if (hasModifier) { toAdd.sort(prioritizePlainEvents); } - for (var i = 0; i < toAdd.length; i++) { - var event$1 = toAdd[i]; - add(event$1.name, event$1.handler, event$1.once, event$1.capture, event$1.passive); - } - } - for (name in oldOn) { - if (isUndef(on[name])) { - event = normalizeEvent(name); - remove$$1(event.name, oldOn[name], event.capture); - } - } -} - -/* */ - -function mergeVNodeHook (def, hookKey, hook) { - var invoker; - var oldHook = def[hookKey]; - - function wrappedHook () { - hook.apply(this, arguments); - // important: remove merged hook to ensure it's called only once - // and prevent memory leak - remove(invoker.fns, wrappedHook); - } - - if (isUndef(oldHook)) { - // no existing hook - invoker = createFnInvoker([wrappedHook]); - } else { - /* istanbul ignore if */ - if (isDef(oldHook.fns) && isTrue(oldHook.merged)) { - // already a merged invoker - invoker = oldHook; - invoker.fns.push(wrappedHook); - } else { - // existing plain hook - invoker = createFnInvoker([oldHook, wrappedHook]); - } - } - - invoker.merged = true; - def[hookKey] = invoker; -} - -/* */ - -function extractPropsFromVNodeData ( - data, - Ctor, - tag -) { - // we are only extracting raw values here. - // validation and default values are handled in the child - // component itself. - var propOptions = Ctor.options.props; - if (isUndef(propOptions)) { - return - } - var res = {}; - var attrs = data.attrs; - var props = data.props; - if (isDef(attrs) || isDef(props)) { - for (var key in propOptions) { - var altKey = hyphenate(key); - if ('development' !== 'production') { - var keyInLowerCase = key.toLowerCase(); - if ( - key !== keyInLowerCase && - attrs && hasOwn(attrs, keyInLowerCase) - ) { - tip( - "Prop \"" + keyInLowerCase + "\" is passed to component " + - (formatComponentName(tag || Ctor)) + ", but the declared prop name is" + - " \"" + key + "\". " + - "Note that HTML attributes are case-insensitive and camelCased " + - "props need to use their kebab-case equivalents when using in-DOM " + - "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"." - ); - } - } - checkProp(res, props, key, altKey, true) || - checkProp(res, attrs, key, altKey, false); - } - } - return res -} - -function checkProp ( - res, - hash, - key, - altKey, - preserve -) { - if (isDef(hash)) { - if (hasOwn(hash, key)) { - res[key] = hash[key]; - if (!preserve) { - delete hash[key]; - } - return true - } else if (hasOwn(hash, altKey)) { - res[key] = hash[altKey]; - if (!preserve) { - delete hash[altKey]; - } - return true - } - } - return false -} - -/* */ - -// The template compiler attempts to minimize the need for normalization by -// statically analyzing the template at compile time. -// -// For plain HTML markup, normalization can be completely skipped because the -// generated render function is guaranteed to return Array<VNode>. There are -// two cases where extra normalization is needed: - -// 1. When the children contains components - because a functional component -// may return an Array instead of a single root. In this case, just a simple -// normalization is needed - if any child is an Array, we flatten the whole -// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep -// because functional components already normalize their own children. -function simpleNormalizeChildren (children) { - for (var i = 0; i < children.length; i++) { - if (Array.isArray(children[i])) { - return Array.prototype.concat.apply([], children) - } - } - return children -} - -// 2. When the children contains constructs that always generated nested Arrays, -// e.g. <template>, <slot>, v-for, or when the children is provided by user -// with hand-written render functions / JSX. In such cases a full normalization -// is needed to cater to all possible types of children values. -function normalizeChildren (children) { - return isPrimitive(children) - ? [createTextVNode(children)] - : Array.isArray(children) - ? normalizeArrayChildren(children) - : undefined -} - -function isTextNode (node) { - return isDef(node) && isDef(node.text) && isFalse(node.isComment) -} - -function normalizeArrayChildren (children, nestedIndex) { - var res = []; - var i, c, last; - for (i = 0; i < children.length; i++) { - c = children[i]; - if (isUndef(c) || typeof c === 'boolean') { continue } - last = res[res.length - 1]; - // nested - if (Array.isArray(c)) { - res.push.apply(res, normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i))); - } else if (isPrimitive(c)) { - if (isTextNode(last)) { - // merge adjacent text nodes - // this is necessary for SSR hydration because text nodes are - // essentially merged when rendered to HTML strings - (last).text += String(c); - } else if (c !== '') { - // convert primitive to vnode - res.push(createTextVNode(c)); - } - } else { - if (isTextNode(c) && isTextNode(last)) { - // merge adjacent text nodes - res[res.length - 1] = createTextVNode(last.text + c.text); - } else { - // default key for nested array children (likely generated by v-for) - if (isTrue(children._isVList) && - isDef(c.tag) && - isUndef(c.key) && - isDef(nestedIndex)) { - c.key = "__vlist" + nestedIndex + "_" + i + "__"; - } - res.push(c); - } - } - } - return res -} - -/* */ - -function ensureCtor (comp, base) { - if (comp.__esModule && comp.default) { - comp = comp.default; - } - return isObject(comp) - ? base.extend(comp) - : comp -} - -function createAsyncPlaceholder ( - factory, - data, - context, - children, - tag -) { - var node = createEmptyVNode(); - node.asyncFactory = factory; - node.asyncMeta = { data: data, context: context, children: children, tag: tag }; - return node -} - -function resolveAsyncComponent ( - factory, - baseCtor, - context -) { - if (isTrue(factory.error) && isDef(factory.errorComp)) { - return factory.errorComp - } - - if (isDef(factory.resolved)) { - return factory.resolved - } - - if (isTrue(factory.loading) && isDef(factory.loadingComp)) { - return factory.loadingComp - } - - if (isDef(factory.contexts)) { - // already pending - factory.contexts.push(context); - } else { - var contexts = factory.contexts = [context]; - var sync = true; - - var forceRender = function () { - for (var i = 0, l = contexts.length; i < l; i++) { - contexts[i].$forceUpdate(); - } - }; - - var resolve = once(function (res) { - // cache resolved - factory.resolved = ensureCtor(res, baseCtor); - // invoke callbacks only if this is not a synchronous resolve - // (async resolves are shimmed as synchronous during SSR) - if (!sync) { - forceRender(); - } - }); - - var reject = once(function (reason) { - 'development' !== 'production' && warn( - "Failed to resolve async component: " + (String(factory)) + - (reason ? ("\nReason: " + reason) : '') - ); - if (isDef(factory.errorComp)) { - factory.error = true; - forceRender(); - } - }); - - var res = factory(resolve, reject); - - if (isObject(res)) { - if (typeof res.then === 'function') { - // () => Promise - if (isUndef(factory.resolved)) { - res.then(resolve, reject); - } - } else if (isDef(res.component) && typeof res.component.then === 'function') { - res.component.then(resolve, reject); - - if (isDef(res.error)) { - factory.errorComp = ensureCtor(res.error, baseCtor); - } - - if (isDef(res.loading)) { - factory.loadingComp = ensureCtor(res.loading, baseCtor); - if (res.delay === 0) { - factory.loading = true; - } else { - setTimeout(function () { - if (isUndef(factory.resolved) && isUndef(factory.error)) { - factory.loading = true; - forceRender(); - } - }, res.delay || 200); - } - } - - if (isDef(res.timeout)) { - setTimeout(function () { - if (isUndef(factory.resolved)) { - reject( - 'development' !== 'production' - ? ("timeout (" + (res.timeout) + "ms)") - : null - ); - } - }, res.timeout); - } - } - } - - sync = false; - // return in case resolved synchronously - return factory.loading - ? factory.loadingComp - : factory.resolved - } -} - -/* */ - -function isAsyncPlaceholder (node) { - return node.isComment && node.asyncFactory -} - -/* */ - -function getFirstComponentChild (children) { - if (Array.isArray(children)) { - for (var i = 0; i < children.length; i++) { - var c = children[i]; - if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) { - return c - } - } - } -} - -/* */ - -/* */ - -function initEvents (vm) { - vm._events = Object.create(null); - vm._hasHookEvent = false; - // init parent attached events - var listeners = vm.$options._parentListeners; - if (listeners) { - updateComponentListeners(vm, listeners); - } -} - -var target; - -function add (event, fn, once$$1) { - if (once$$1) { - target.$once(event, fn); - } else { - target.$on(event, fn); - } -} - -function remove$1 (event, fn) { - target.$off(event, fn); -} - -function updateComponentListeners ( - vm, - listeners, - oldListeners -) { - target = vm; - updateListeners(listeners, oldListeners || {}, add, remove$1, vm); -} - -function eventsMixin (Vue) { - var hookRE = /^hook:/; - Vue.prototype.$on = function (event, fn) { - var this$1 = this; - - var vm = this; - if (Array.isArray(event)) { - for (var i = 0, l = event.length; i < l; i++) { - this$1.$on(event[i], fn); - } - } else { - (vm._events[event] || (vm._events[event] = [])).push(fn); - // optimize hook:event cost by using a boolean flag marked at registration - // instead of a hash lookup - if (hookRE.test(event)) { - vm._hasHookEvent = true; - } - } - return vm - }; - - Vue.prototype.$once = function (event, fn) { - var vm = this; - function on () { - vm.$off(event, on); - fn.apply(vm, arguments); - } - on.fn = fn; - vm.$on(event, on); - return vm - }; - - Vue.prototype.$off = function (event, fn) { - var this$1 = this; - - var vm = this; - // all - if (!arguments.length) { - vm._events = Object.create(null); - return vm - } - // array of events - if (Array.isArray(event)) { - for (var i = 0, l = event.length; i < l; i++) { - this$1.$off(event[i], fn); - } - return vm - } - // specific event - var cbs = vm._events[event]; - if (!cbs) { - return vm - } - if (arguments.length === 1) { - vm._events[event] = null; - return vm - } - if (fn) { - // specific handler - var cb; - var i$1 = cbs.length; - while (i$1--) { - cb = cbs[i$1]; - if (cb === fn || cb.fn === fn) { - cbs.splice(i$1, 1); - break - } - } - } - return vm - }; - - Vue.prototype.$emit = function (event) { - var vm = this; - if ('development' !== 'production') { - var lowerCaseEvent = event.toLowerCase(); - if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) { - tip( - "Event \"" + lowerCaseEvent + "\" is emitted in component " + - (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " + - "Note that HTML attributes are case-insensitive and you cannot use " + - "v-on to listen to camelCase events when using in-DOM templates. " + - "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"." - ); - } - } - var cbs = vm._events[event]; - if (cbs) { - cbs = cbs.length > 1 ? toArray(cbs) : cbs; - var args = toArray(arguments, 1); - for (var i = 0, l = cbs.length; i < l; i++) { - try { - cbs[i].apply(vm, args); - } catch (e) { - handleError(e, vm, ("event handler for \"" + event + "\"")); - } - } - } - return vm - }; -} - -/* */ - -/** - * Runtime helper for resolving raw children VNodes into a slot object. - */ -function resolveSlots ( - children, - context -) { - var slots = {}; - if (!children) { - return slots - } - var defaultSlot = []; - for (var i = 0, l = children.length; i < l; i++) { - var child = children[i]; - var data = child.data; - // remove slot attribute if the node is resolved as a Vue slot node - if (data && data.attrs && data.attrs.slot) { - delete data.attrs.slot; - } - // named slots should only be respected if the vnode was rendered in the - // same context. - if ((child.context === context || child.functionalContext === context) && - data && data.slot != null - ) { - var name = child.data.slot; - var slot = (slots[name] || (slots[name] = [])); - if (child.tag === 'template') { - slot.push.apply(slot, child.children); - } else { - slot.push(child); - } - } else { - defaultSlot.push(child); - } - } - // ignore whitespace - if (!defaultSlot.every(isWhitespace)) { - slots.default = defaultSlot; - } - return slots -} - -function isWhitespace (node) { - return node.isComment || node.text === ' ' -} - -function resolveScopedSlots ( - fns, // see flow/vnode - res -) { - res = res || {}; - for (var i = 0; i < fns.length; i++) { - if (Array.isArray(fns[i])) { - resolveScopedSlots(fns[i], res); - } else { - res[fns[i].key] = fns[i].fn; - } - } - return res -} - -/* */ - -var activeInstance = null; -var isUpdatingChildComponent = false; - -function initLifecycle (vm) { - var options = vm.$options; - - // locate first non-abstract parent - var parent = options.parent; - if (parent && !options.abstract) { - while (parent.$options.abstract && parent.$parent) { - parent = parent.$parent; - } - parent.$children.push(vm); - } - - vm.$parent = parent; - vm.$root = parent ? parent.$root : vm; - - vm.$children = []; - vm.$refs = {}; - - vm._watcher = null; - vm._inactive = null; - vm._directInactive = false; - vm._isMounted = false; - vm._isDestroyed = false; - vm._isBeingDestroyed = false; -} - -function lifecycleMixin (Vue) { - Vue.prototype._update = function (vnode, hydrating) { - var vm = this; - if (vm._isMounted) { - callHook(vm, 'beforeUpdate'); - } - var prevEl = vm.$el; - var prevVnode = vm._vnode; - var prevActiveInstance = activeInstance; - activeInstance = vm; - vm._vnode = vnode; - // Vue.prototype.__patch__ is injected in entry points - // based on the rendering backend used. - if (!prevVnode) { - // initial render - vm.$el = vm.__patch__( - vm.$el, vnode, hydrating, false /* removeOnly */, - vm.$options._parentElm, - vm.$options._refElm - ); - // no need for the ref nodes after initial patch - // this prevents keeping a detached DOM tree in memory (#5851) - vm.$options._parentElm = vm.$options._refElm = null; - } else { - // updates - vm.$el = vm.__patch__(prevVnode, vnode); - } - activeInstance = prevActiveInstance; - // update __vue__ reference - if (prevEl) { - prevEl.__vue__ = null; - } - if (vm.$el) { - vm.$el.__vue__ = vm; - } - // if parent is an HOC, update its $el as well - if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) { - vm.$parent.$el = vm.$el; - } - // updated hook is called by the scheduler to ensure that children are - // updated in a parent's updated hook. - }; - - Vue.prototype.$forceUpdate = function () { - var vm = this; - if (vm._watcher) { - vm._watcher.update(); - } - }; - - Vue.prototype.$destroy = function () { - var vm = this; - if (vm._isBeingDestroyed) { - return - } - callHook(vm, 'beforeDestroy'); - vm._isBeingDestroyed = true; - // remove self from parent - var parent = vm.$parent; - if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) { - remove(parent.$children, vm); - } - // teardown watchers - if (vm._watcher) { - vm._watcher.teardown(); - } - var i = vm._watchers.length; - while (i--) { - vm._watchers[i].teardown(); - } - // remove reference from data ob - // frozen object may not have observer. - if (vm._data.__ob__) { - vm._data.__ob__.vmCount--; - } - // call the last hook... - vm._isDestroyed = true; - // invoke destroy hooks on current rendered tree - vm.__patch__(vm._vnode, null); - // fire destroyed hook - callHook(vm, 'destroyed'); - // turn off all instance listeners. - vm.$off(); - // remove __vue__ reference - if (vm.$el) { - vm.$el.__vue__ = null; - } - }; -} - -function mountComponent ( - vm, - el, - hydrating -) { - vm.$el = el; - if (!vm.$options.render) { - vm.$options.render = createEmptyVNode; - if ('development' !== 'production') { - /* istanbul ignore if */ - if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') || - vm.$options.el || el) { - warn( - 'You are using the runtime-only build of Vue where the template ' + - 'compiler is not available. Either pre-compile the templates into ' + - 'render functions, or use the compiler-included build.', - vm - ); - } else { - warn( - 'Failed to mount component: template or render function not defined.', - vm - ); - } - } - } - callHook(vm, 'beforeMount'); - - var updateComponent; - /* istanbul ignore if */ - if ('development' !== 'production' && config.performance && mark) { - updateComponent = function () { - var name = vm._name; - var id = vm._uid; - var startTag = "vue-perf-start:" + id; - var endTag = "vue-perf-end:" + id; - - mark(startTag); - var vnode = vm._render(); - mark(endTag); - measure((name + " render"), startTag, endTag); - - mark(startTag); - vm._update(vnode, hydrating); - mark(endTag); - measure((name + " patch"), startTag, endTag); - }; - } else { - updateComponent = function () { - vm._update(vm._render(), hydrating); - }; - } - - vm._watcher = new Watcher(vm, updateComponent, noop); - hydrating = false; - - // manually mounted instance, call mounted on self - // mounted is called for render-created child components in its inserted hook - if (vm.$vnode == null) { - vm._isMounted = true; - callHook(vm, 'mounted'); - } - return vm -} - -function updateChildComponent ( - vm, - propsData, - listeners, - parentVnode, - renderChildren -) { - if ('development' !== 'production') { - isUpdatingChildComponent = true; - } - - // determine whether component has slot children - // we need to do this before overwriting $options._renderChildren - var hasChildren = !!( - renderChildren || // has new static slots - vm.$options._renderChildren || // has old static slots - parentVnode.data.scopedSlots || // has new scoped slots - vm.$scopedSlots !== emptyObject // has old scoped slots - ); - - vm.$options._parentVnode = parentVnode; - vm.$vnode = parentVnode; // update vm's placeholder node without re-render - - if (vm._vnode) { // update child tree's parent - vm._vnode.parent = parentVnode; - } - vm.$options._renderChildren = renderChildren; - - // update $attrs and $listeners hash - // these are also reactive so they may trigger child update if the child - // used them during render - vm.$attrs = (parentVnode.data && parentVnode.data.attrs) || emptyObject; - vm.$listeners = listeners || emptyObject; - - // update props - if (propsData && vm.$options.props) { - observerState.shouldConvert = false; - var props = vm._props; - var propKeys = vm.$options._propKeys || []; - for (var i = 0; i < propKeys.length; i++) { - var key = propKeys[i]; - props[key] = validateProp(key, vm.$options.props, propsData, vm); - } - observerState.shouldConvert = true; - // keep a copy of raw propsData - vm.$options.propsData = propsData; - } - - // update listeners - if (listeners) { - var oldListeners = vm.$options._parentListeners; - vm.$options._parentListeners = listeners; - updateComponentListeners(vm, listeners, oldListeners); - } - // resolve slots + force update if has children - if (hasChildren) { - vm.$slots = resolveSlots(renderChildren, parentVnode.context); - vm.$forceUpdate(); - } - - if ('development' !== 'production') { - isUpdatingChildComponent = false; - } -} - -function isInInactiveTree (vm) { - while (vm && (vm = vm.$parent)) { - if (vm._inactive) { return true } - } - return false -} - -function activateChildComponent (vm, direct) { - if (direct) { - vm._directInactive = false; - if (isInInactiveTree(vm)) { - return - } - } else if (vm._directInactive) { - return - } - if (vm._inactive || vm._inactive === null) { - vm._inactive = false; - for (var i = 0; i < vm.$children.length; i++) { - activateChildComponent(vm.$children[i]); - } - callHook(vm, 'activated'); - } -} - -function deactivateChildComponent (vm, direct) { - if (direct) { - vm._directInactive = true; - if (isInInactiveTree(vm)) { - return - } - } - if (!vm._inactive) { - vm._inactive = true; - for (var i = 0; i < vm.$children.length; i++) { - deactivateChildComponent(vm.$children[i]); - } - callHook(vm, 'deactivated'); - } -} - -function callHook (vm, hook) { - var handlers = vm.$options[hook]; - if (handlers) { - for (var i = 0, j = handlers.length; i < j; i++) { - try { - handlers[i].call(vm); - } catch (e) { - handleError(e, vm, (hook + " hook")); - } - } - } - if (vm._hasHookEvent) { - vm.$emit('hook:' + hook); - } -} - -/* */ - - -var MAX_UPDATE_COUNT = 100; - -var queue = []; -var activatedChildren = []; -var has = {}; -var circular = {}; -var waiting = false; -var flushing = false; -var index = 0; - -/** - * Reset the scheduler's state. - */ -function resetSchedulerState () { - index = queue.length = activatedChildren.length = 0; - has = {}; - if ('development' !== 'production') { - circular = {}; - } - waiting = flushing = false; -} - -/** - * Flush both queues and run the watchers. - */ -function flushSchedulerQueue () { - flushing = true; - var watcher, id; - - // Sort queue before flush. - // This ensures that: - // 1. Components are updated from parent to child. (because parent is always - // created before the child) - // 2. A component's user watchers are run before its render watcher (because - // user watchers are created before the render watcher) - // 3. If a component is destroyed during a parent component's watcher run, - // its watchers can be skipped. - queue.sort(function (a, b) { return a.id - b.id; }); - - // do not cache length because more watchers might be pushed - // as we run existing watchers - for (index = 0; index < queue.length; index++) { - watcher = queue[index]; - id = watcher.id; - has[id] = null; - watcher.run(); - // in dev build, check and stop circular updates. - if ('development' !== 'production' && has[id] != null) { - circular[id] = (circular[id] || 0) + 1; - if (circular[id] > MAX_UPDATE_COUNT) { - warn( - 'You may have an infinite update loop ' + ( - watcher.user - ? ("in watcher with expression \"" + (watcher.expression) + "\"") - : "in a component render function." - ), - watcher.vm - ); - break - } - } - } - - // keep copies of post queues before resetting state - var activatedQueue = activatedChildren.slice(); - var updatedQueue = queue.slice(); - - resetSchedulerState(); - - // call component updated and activated hooks - callActivatedHooks(activatedQueue); - callUpdatedHooks(updatedQueue); - - // devtool hook - /* istanbul ignore if */ - if (devtools && config.devtools) { - devtools.emit('flush'); - } -} - -function callUpdatedHooks (queue) { - var i = queue.length; - while (i--) { - var watcher = queue[i]; - var vm = watcher.vm; - if (vm._watcher === watcher && vm._isMounted) { - callHook(vm, 'updated'); - } - } -} - -/** - * Queue a kept-alive component that was activated during patch. - * The queue will be processed after the entire tree has been patched. - */ -function queueActivatedComponent (vm) { - // setting _inactive to false here so that a render function can - // rely on checking whether it's in an inactive tree (e.g. router-view) - vm._inactive = false; - activatedChildren.push(vm); -} - -function callActivatedHooks (queue) { - for (var i = 0; i < queue.length; i++) { - queue[i]._inactive = true; - activateChildComponent(queue[i], true /* true */); - } -} - -/** - * Push a watcher into the watcher queue. - * Jobs with duplicate IDs will be skipped unless it's - * pushed when the queue is being flushed. - */ -function queueWatcher (watcher) { - var id = watcher.id; - if (has[id] == null) { - has[id] = true; - if (!flushing) { - queue.push(watcher); - } else { - // if already flushing, splice the watcher based on its id - // if already past its id, it will be run next immediately. - var i = queue.length - 1; - while (i > index && queue[i].id > watcher.id) { - i--; - } - queue.splice(i + 1, 0, watcher); - } - // queue the flush - if (!waiting) { - waiting = true; - nextTick(flushSchedulerQueue); - } - } -} - -/* */ - -var uid$2 = 0; - -/** - * A watcher parses an expression, collects dependencies, - * and fires callback when the expression value changes. - * This is used for both the $watch() api and directives. - */ -var Watcher = function Watcher ( - vm, - expOrFn, - cb, - options -) { - this.vm = vm; - vm._watchers.push(this); - // options - if (options) { - this.deep = !!options.deep; - this.user = !!options.user; - this.lazy = !!options.lazy; - this.sync = !!options.sync; - } else { - this.deep = this.user = this.lazy = this.sync = false; - } - this.cb = cb; - this.id = ++uid$2; // uid for batching - this.active = true; - this.dirty = this.lazy; // for lazy watchers - this.deps = []; - this.newDeps = []; - this.depIds = new _Set(); - this.newDepIds = new _Set(); - this.expression = 'development' !== 'production' - ? expOrFn.toString() - : ''; - // parse expression for getter - if (typeof expOrFn === 'function') { - this.getter = expOrFn; - } else { - this.getter = parsePath(expOrFn); - if (!this.getter) { - this.getter = function () {}; - 'development' !== 'production' && warn( - "Failed watching path: \"" + expOrFn + "\" " + - 'Watcher only accepts simple dot-delimited paths. ' + - 'For full control, use a function instead.', - vm - ); - } - } - this.value = this.lazy - ? undefined - : this.get(); -}; - -/** - * Evaluate the getter, and re-collect dependencies. - */ -Watcher.prototype.get = function get () { - pushTarget(this); - var value; - var vm = this.vm; - try { - value = this.getter.call(vm, vm); - } catch (e) { - if (this.user) { - handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\"")); - } else { - throw e - } - } finally { - // "touch" every property so they are all tracked as - // dependencies for deep watching - if (this.deep) { - traverse(value); - } - popTarget(); - this.cleanupDeps(); - } - return value -}; - -/** - * Add a dependency to this directive. - */ -Watcher.prototype.addDep = function addDep (dep) { - var id = dep.id; - if (!this.newDepIds.has(id)) { - this.newDepIds.add(id); - this.newDeps.push(dep); - if (!this.depIds.has(id)) { - dep.addSub(this); - } - } -}; - -/** - * Clean up for dependency collection. - */ -Watcher.prototype.cleanupDeps = function cleanupDeps () { - var this$1 = this; - - var i = this.deps.length; - while (i--) { - var dep = this$1.deps[i]; - if (!this$1.newDepIds.has(dep.id)) { - dep.removeSub(this$1); - } - } - var tmp = this.depIds; - this.depIds = this.newDepIds; - this.newDepIds = tmp; - this.newDepIds.clear(); - tmp = this.deps; - this.deps = this.newDeps; - this.newDeps = tmp; - this.newDeps.length = 0; -}; - -/** - * Subscriber interface. - * Will be called when a dependency changes. - */ -Watcher.prototype.update = function update () { - /* istanbul ignore else */ - if (this.lazy) { - this.dirty = true; - } else if (this.sync) { - this.run(); - } else { - queueWatcher(this); - } -}; - -/** - * Scheduler job interface. - * Will be called by the scheduler. - */ -Watcher.prototype.run = function run () { - if (this.active) { - var value = this.get(); - if ( - value !== this.value || - // Deep watchers and watchers on Object/Arrays should fire even - // when the value is the same, because the value may - // have mutated. - isObject(value) || - this.deep - ) { - // set new value - var oldValue = this.value; - this.value = value; - if (this.user) { - try { - this.cb.call(this.vm, value, oldValue); - } catch (e) { - handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\"")); - } - } else { - this.cb.call(this.vm, value, oldValue); - } - } - } -}; - -/** - * Evaluate the value of the watcher. - * This only gets called for lazy watchers. - */ -Watcher.prototype.evaluate = function evaluate () { - this.value = this.get(); - this.dirty = false; -}; - -/** - * Depend on all deps collected by this watcher. - */ -Watcher.prototype.depend = function depend () { - var this$1 = this; - - var i = this.deps.length; - while (i--) { - this$1.deps[i].depend(); - } -}; - -/** - * Remove self from all dependencies' subscriber list. - */ -Watcher.prototype.teardown = function teardown () { - var this$1 = this; - - if (this.active) { - // remove self from vm's watcher list - // this is a somewhat expensive operation so we skip it - // if the vm is being destroyed. - if (!this.vm._isBeingDestroyed) { - remove(this.vm._watchers, this); - } - var i = this.deps.length; - while (i--) { - this$1.deps[i].removeSub(this$1); - } - this.active = false; - } -}; - -/** - * Recursively traverse an object to evoke all converted - * getters, so that every nested property inside the object - * is collected as a "deep" dependency. - */ -var seenObjects = new _Set(); -function traverse (val) { - seenObjects.clear(); - _traverse(val, seenObjects); -} - -function _traverse (val, seen) { - var i, keys; - var isA = Array.isArray(val); - if ((!isA && !isObject(val)) || !Object.isExtensible(val)) { - return - } - if (val.__ob__) { - var depId = val.__ob__.dep.id; - if (seen.has(depId)) { - return - } - seen.add(depId); - } - if (isA) { - i = val.length; - while (i--) { _traverse(val[i], seen); } - } else { - keys = Object.keys(val); - i = keys.length; - while (i--) { _traverse(val[keys[i]], seen); } - } -} - -/* */ - -var sharedPropertyDefinition = { - enumerable: true, - configurable: true, - get: noop, - set: noop -}; - -function proxy (target, sourceKey, key) { - sharedPropertyDefinition.get = function proxyGetter () { - return this[sourceKey][key] - }; - sharedPropertyDefinition.set = function proxySetter (val) { - this[sourceKey][key] = val; - }; - Object.defineProperty(target, key, sharedPropertyDefinition); -} - -function initState (vm) { - vm._watchers = []; - var opts = vm.$options; - if (opts.props) { initProps(vm, opts.props); } - if (opts.methods) { initMethods(vm, opts.methods); } - if (opts.data) { - initData(vm); - } else { - observe(vm._data = {}, true /* asRootData */); - } - if (opts.computed) { initComputed(vm, opts.computed); } - if (opts.watch && opts.watch !== nativeWatch) { - initWatch(vm, opts.watch); - } -} - -function checkOptionType (vm, name) { - var option = vm.$options[name]; - if (!isPlainObject(option)) { - warn( - ("component option \"" + name + "\" should be an object."), - vm - ); - } -} - -function initProps (vm, propsOptions) { - var propsData = vm.$options.propsData || {}; - var props = vm._props = {}; - // cache prop keys so that future props updates can iterate using Array - // instead of dynamic object key enumeration. - var keys = vm.$options._propKeys = []; - var isRoot = !vm.$parent; - // root instance props should be converted - observerState.shouldConvert = isRoot; - var loop = function ( key ) { - keys.push(key); - var value = validateProp(key, propsOptions, propsData, vm); - /* istanbul ignore else */ - if ('development' !== 'production') { - if (isReservedAttribute(key) || config.isReservedAttr(key)) { - warn( - ("\"" + key + "\" is a reserved attribute and cannot be used as component prop."), - vm - ); - } - defineReactive$$1(props, key, value, function () { - if (vm.$parent && !isUpdatingChildComponent) { - warn( - "Avoid mutating a prop directly since the value will be " + - "overwritten whenever the parent component re-renders. " + - "Instead, use a data or computed property based on the prop's " + - "value. Prop being mutated: \"" + key + "\"", - vm - ); - } - }); - } else { - defineReactive$$1(props, key, value); - } - // static props are already proxied on the component's prototype - // during Vue.extend(). We only need to proxy props defined at - // instantiation here. - if (!(key in vm)) { - proxy(vm, "_props", key); - } - }; - - for (var key in propsOptions) loop( key ); - observerState.shouldConvert = true; -} - -function initData (vm) { - var data = vm.$options.data; - data = vm._data = typeof data === 'function' - ? getData(data, vm) - : data || {}; - if (!isPlainObject(data)) { - data = {}; - 'development' !== 'production' && warn( - 'data functions should return an object:\n' + - 'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function', - vm - ); - } - // proxy data on instance - var keys = Object.keys(data); - var props = vm.$options.props; - var methods = vm.$options.methods; - var i = keys.length; - while (i--) { - var key = keys[i]; - if ('development' !== 'production') { - if (methods && hasOwn(methods, key)) { - warn( - ("Method \"" + key + "\" has already been defined as a data property."), - vm - ); - } - } - if (props && hasOwn(props, key)) { - 'development' !== 'production' && warn( - "The data property \"" + key + "\" is already declared as a prop. " + - "Use prop default value instead.", - vm - ); - } else if (!isReserved(key)) { - proxy(vm, "_data", key); - } - } - // observe data - observe(data, true /* asRootData */); -} - -function getData (data, vm) { - try { - return data.call(vm) - } catch (e) { - handleError(e, vm, "data()"); - return {} - } -} - -var computedWatcherOptions = { lazy: true }; - -function initComputed (vm, computed) { - 'development' !== 'production' && checkOptionType(vm, 'computed'); - var watchers = vm._computedWatchers = Object.create(null); - // computed properties are just getters during SSR - var isSSR = isServerRendering(); - - for (var key in computed) { - var userDef = computed[key]; - var getter = typeof userDef === 'function' ? userDef : userDef.get; - if ('development' !== 'production' && getter == null) { - warn( - ("Getter is missing for computed property \"" + key + "\"."), - vm - ); - } - - if (!isSSR) { - // create internal watcher for the computed property. - watchers[key] = new Watcher( - vm, - getter || noop, - noop, - computedWatcherOptions - ); - } - - // component-defined computed properties are already defined on the - // component prototype. We only need to define computed properties defined - // at instantiation here. - if (!(key in vm)) { - defineComputed(vm, key, userDef); - } else if ('development' !== 'production') { - if (key in vm.$data) { - warn(("The computed property \"" + key + "\" is already defined in data."), vm); - } else if (vm.$options.props && key in vm.$options.props) { - warn(("The computed property \"" + key + "\" is already defined as a prop."), vm); - } - } - } -} - -function defineComputed ( - target, - key, - userDef -) { - var shouldCache = !isServerRendering(); - if (typeof userDef === 'function') { - sharedPropertyDefinition.get = shouldCache - ? createComputedGetter(key) - : userDef; - sharedPropertyDefinition.set = noop; - } else { - sharedPropertyDefinition.get = userDef.get - ? shouldCache && userDef.cache !== false - ? createComputedGetter(key) - : userDef.get - : noop; - sharedPropertyDefinition.set = userDef.set - ? userDef.set - : noop; - } - if ('development' !== 'production' && - sharedPropertyDefinition.set === noop) { - sharedPropertyDefinition.set = function () { - warn( - ("Computed property \"" + key + "\" was assigned to but it has no setter."), - this - ); - }; - } - Object.defineProperty(target, key, sharedPropertyDefinition); -} - -function createComputedGetter (key) { - return function computedGetter () { - var watcher = this._computedWatchers && this._computedWatchers[key]; - if (watcher) { - if (watcher.dirty) { - watcher.evaluate(); - } - if (Dep.target) { - watcher.depend(); - } - return watcher.value - } - } -} - -function initMethods (vm, methods) { - 'development' !== 'production' && checkOptionType(vm, 'methods'); - var props = vm.$options.props; - for (var key in methods) { - if ('development' !== 'production') { - if (methods[key] == null) { - warn( - "Method \"" + key + "\" has an undefined value in the component definition. " + - "Did you reference the function correctly?", - vm - ); - } - if (props && hasOwn(props, key)) { - warn( - ("Method \"" + key + "\" has already been defined as a prop."), - vm - ); - } - if ((key in vm) && isReserved(key)) { - warn( - "Method \"" + key + "\" conflicts with an existing Vue instance method. " + - "Avoid defining component methods that start with _ or $." - ); - } - } - vm[key] = methods[key] == null ? noop : bind(methods[key], vm); - } -} - -function initWatch (vm, watch) { - 'development' !== 'production' && checkOptionType(vm, 'watch'); - for (var key in watch) { - var handler = watch[key]; - if (Array.isArray(handler)) { - for (var i = 0; i < handler.length; i++) { - createWatcher(vm, key, handler[i]); - } - } else { - createWatcher(vm, key, handler); - } - } -} - -function createWatcher ( - vm, - keyOrFn, - handler, - options -) { - if (isPlainObject(handler)) { - options = handler; - handler = handler.handler; - } - if (typeof handler === 'string') { - handler = vm[handler]; - } - return vm.$watch(keyOrFn, handler, options) -} - -function stateMixin (Vue) { - // flow somehow has problems with directly declared definition object - // when using Object.defineProperty, so we have to procedurally build up - // the object here. - var dataDef = {}; - dataDef.get = function () { return this._data }; - var propsDef = {}; - propsDef.get = function () { return this._props }; - if ('development' !== 'production') { - dataDef.set = function (newData) { - warn( - 'Avoid replacing instance root $data. ' + - 'Use nested data properties instead.', - this - ); - }; - propsDef.set = function () { - warn("$props is readonly.", this); - }; - } - Object.defineProperty(Vue.prototype, '$data', dataDef); - Object.defineProperty(Vue.prototype, '$props', propsDef); - - Vue.prototype.$set = set; - Vue.prototype.$delete = del; - - Vue.prototype.$watch = function ( - expOrFn, - cb, - options - ) { - var vm = this; - if (isPlainObject(cb)) { - return createWatcher(vm, expOrFn, cb, options) - } - options = options || {}; - options.user = true; - var watcher = new Watcher(vm, expOrFn, cb, options); - if (options.immediate) { - cb.call(vm, watcher.value); - } - return function unwatchFn () { - watcher.teardown(); - } - }; -} - -/* */ - -function initProvide (vm) { - var provide = vm.$options.provide; - if (provide) { - vm._provided = typeof provide === 'function' - ? provide.call(vm) - : provide; - } -} - -function initInjections (vm) { - var result = resolveInject(vm.$options.inject, vm); - if (result) { - observerState.shouldConvert = false; - Object.keys(result).forEach(function (key) { - /* istanbul ignore else */ - if ('development' !== 'production') { - defineReactive$$1(vm, key, result[key], function () { - warn( - "Avoid mutating an injected value directly since the changes will be " + - "overwritten whenever the provided component re-renders. " + - "injection being mutated: \"" + key + "\"", - vm - ); - }); - } else { - defineReactive$$1(vm, key, result[key]); - } - }); - observerState.shouldConvert = true; - } -} - -function resolveInject (inject, vm) { - if (inject) { - // inject is :any because flow is not smart enough to figure out cached - var result = Object.create(null); - var keys = hasSymbol - ? Reflect.ownKeys(inject).filter(function (key) { - /* istanbul ignore next */ - return Object.getOwnPropertyDescriptor(inject, key).enumerable - }) - : Object.keys(inject); - - for (var i = 0; i < keys.length; i++) { - var key = keys[i]; - var provideKey = inject[key]; - var source = vm; - while (source) { - if (source._provided && provideKey in source._provided) { - result[key] = source._provided[provideKey]; - break - } - source = source.$parent; - } - if ('development' !== 'production' && !source) { - warn(("Injection \"" + key + "\" not found"), vm); - } - } - return result - } -} - -/* */ - -function createFunctionalComponent ( - Ctor, - propsData, - data, - context, - children -) { - var props = {}; - var propOptions = Ctor.options.props; - if (isDef(propOptions)) { - for (var key in propOptions) { - props[key] = validateProp(key, propOptions, propsData || emptyObject); - } - } else { - if (isDef(data.attrs)) { mergeProps(props, data.attrs); } - if (isDef(data.props)) { mergeProps(props, data.props); } - } - // ensure the createElement function in functional components - // gets a unique context - this is necessary for correct named slot check - var _context = Object.create(context); - var h = function (a, b, c, d) { return createElement(_context, a, b, c, d, true); }; - var vnode = Ctor.options.render.call(null, h, { - data: data, - props: props, - children: children, - parent: context, - listeners: data.on || emptyObject, - injections: resolveInject(Ctor.options.inject, context), - slots: function () { return resolveSlots(children, context); } - }); - if (vnode instanceof VNode) { - vnode.functionalContext = context; - vnode.functionalOptions = Ctor.options; - if (data.slot) { - (vnode.data || (vnode.data = {})).slot = data.slot; - } - } - return vnode -} - -function mergeProps (to, from) { - for (var key in from) { - to[camelize(key)] = from[key]; - } -} - -/* */ - -// hooks to be invoked on component VNodes during patch -var componentVNodeHooks = { - init: function init ( - vnode, - hydrating, - parentElm, - refElm - ) { - if (!vnode.componentInstance || vnode.componentInstance._isDestroyed) { - var child = vnode.componentInstance = createComponentInstanceForVnode( - vnode, - activeInstance, - parentElm, - refElm - ); - child.$mount(hydrating ? vnode.elm : undefined, hydrating); - } else if (vnode.data.keepAlive) { - // kept-alive components, treat as a patch - var mountedNode = vnode; // work around flow - componentVNodeHooks.prepatch(mountedNode, mountedNode); - } - }, - - prepatch: function prepatch (oldVnode, vnode) { - var options = vnode.componentOptions; - var child = vnode.componentInstance = oldVnode.componentInstance; - updateChildComponent( - child, - options.propsData, // updated props - options.listeners, // updated listeners - vnode, // new parent vnode - options.children // new children - ); - }, - - insert: function insert (vnode) { - var context = vnode.context; - var componentInstance = vnode.componentInstance; - if (!componentInstance._isMounted) { - componentInstance._isMounted = true; - callHook(componentInstance, 'mounted'); - } - if (vnode.data.keepAlive) { - if (context._isMounted) { - // vue-router#1212 - // During updates, a kept-alive component's child components may - // change, so directly walking the tree here may call activated hooks - // on incorrect children. Instead we push them into a queue which will - // be processed after the whole patch process ended. - queueActivatedComponent(componentInstance); - } else { - activateChildComponent(componentInstance, true /* direct */); - } - } - }, - - destroy: function destroy (vnode) { - var componentInstance = vnode.componentInstance; - if (!componentInstance._isDestroyed) { - if (!vnode.data.keepAlive) { - componentInstance.$destroy(); - } else { - deactivateChildComponent(componentInstance, true /* direct */); - } - } - } -}; - -var hooksToMerge = Object.keys(componentVNodeHooks); - -function createComponent ( - Ctor, - data, - context, - children, - tag -) { - if (isUndef(Ctor)) { - return - } - - var baseCtor = context.$options._base; - - // plain options object: turn it into a constructor - if (isObject(Ctor)) { - Ctor = baseCtor.extend(Ctor); - } - - // if at this stage it's not a constructor or an async component factory, - // reject. - if (typeof Ctor !== 'function') { - if ('development' !== 'production') { - warn(("Invalid Component definition: " + (String(Ctor))), context); - } - return - } - - // async component - var asyncFactory; - if (isUndef(Ctor.cid)) { - asyncFactory = Ctor; - Ctor = resolveAsyncComponent(asyncFactory, baseCtor, context); - if (Ctor === undefined) { - // return a placeholder node for async component, which is rendered - // as a comment node but preserves all the raw information for the node. - // the information will be used for async server-rendering and hydration. - return createAsyncPlaceholder( - asyncFactory, - data, - context, - children, - tag - ) - } - } - - data = data || {}; - - // resolve constructor options in case global mixins are applied after - // component constructor creation - resolveConstructorOptions(Ctor); - - // transform component v-model data into props & events - if (isDef(data.model)) { - transformModel(Ctor.options, data); - } - - // extract props - var propsData = extractPropsFromVNodeData(data, Ctor, tag); - - // functional component - if (isTrue(Ctor.options.functional)) { - return createFunctionalComponent(Ctor, propsData, data, context, children) - } - - // extract listeners, since these needs to be treated as - // child component listeners instead of DOM listeners - var listeners = data.on; - // replace with listeners with .native modifier - // so it gets processed during parent component patch. - data.on = data.nativeOn; - - if (isTrue(Ctor.options.abstract)) { - // abstract components do not keep anything - // other than props & listeners & slot - - // work around flow - var slot = data.slot; - data = {}; - if (slot) { - data.slot = slot; - } - } - - // merge component management hooks onto the placeholder node - mergeHooks(data); - - // return a placeholder vnode - var name = Ctor.options.name || tag; - var vnode = new VNode( - ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')), - data, undefined, undefined, undefined, context, - { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }, - asyncFactory - ); - return vnode -} - -function createComponentInstanceForVnode ( - vnode, // we know it's MountedComponentVNode but flow doesn't - parent, // activeInstance in lifecycle state - parentElm, - refElm -) { - var vnodeComponentOptions = vnode.componentOptions; - var options = { - _isComponent: true, - parent: parent, - propsData: vnodeComponentOptions.propsData, - _componentTag: vnodeComponentOptions.tag, - _parentVnode: vnode, - _parentListeners: vnodeComponentOptions.listeners, - _renderChildren: vnodeComponentOptions.children, - _parentElm: parentElm || null, - _refElm: refElm || null - }; - // check inline-template render functions - var inlineTemplate = vnode.data.inlineTemplate; - if (isDef(inlineTemplate)) { - options.render = inlineTemplate.render; - options.staticRenderFns = inlineTemplate.staticRenderFns; - } - return new vnodeComponentOptions.Ctor(options) -} - -function mergeHooks (data) { - if (!data.hook) { - data.hook = {}; - } - for (var i = 0; i < hooksToMerge.length; i++) { - var key = hooksToMerge[i]; - var fromParent = data.hook[key]; - var ours = componentVNodeHooks[key]; - data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours; - } -} - -function mergeHook$1 (one, two) { - return function (a, b, c, d) { - one(a, b, c, d); - two(a, b, c, d); - } -} - -// transform component v-model info (value and callback) into -// prop and event handler respectively. -function transformModel (options, data) { - var prop = (options.model && options.model.prop) || 'value'; - var event = (options.model && options.model.event) || 'input';(data.props || (data.props = {}))[prop] = data.model.value; - var on = data.on || (data.on = {}); - if (isDef(on[event])) { - on[event] = [data.model.callback].concat(on[event]); - } else { - on[event] = data.model.callback; - } -} - -/* */ - -var SIMPLE_NORMALIZE = 1; -var ALWAYS_NORMALIZE = 2; - -// wrapper function for providing a more flexible interface -// without getting yelled at by flow -function createElement ( - context, - tag, - data, - children, - normalizationType, - alwaysNormalize -) { - if (Array.isArray(data) || isPrimitive(data)) { - normalizationType = children; - children = data; - data = undefined; - } - if (isTrue(alwaysNormalize)) { - normalizationType = ALWAYS_NORMALIZE; - } - return _createElement(context, tag, data, children, normalizationType) -} - -function _createElement ( - context, - tag, - data, - children, - normalizationType -) { - if (isDef(data) && isDef((data).__ob__)) { - 'development' !== 'production' && warn( - "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" + - 'Always create fresh vnode data objects in each render!', - context - ); - return createEmptyVNode() - } - // object syntax in v-bind - if (isDef(data) && isDef(data.is)) { - tag = data.is; - } - if (!tag) { - // in case of component :is set to falsy value - return createEmptyVNode() - } - // warn against non-primitive key - if ('development' !== 'production' && - isDef(data) && isDef(data.key) && !isPrimitive(data.key) - ) { - warn( - 'Avoid using non-primitive value as key, ' + - 'use string/number value instead.', - context - ); - } - // support single function children as default scoped slot - if (Array.isArray(children) && - typeof children[0] === 'function' - ) { - data = data || {}; - data.scopedSlots = { default: children[0] }; - children.length = 0; - } - if (normalizationType === ALWAYS_NORMALIZE) { - children = normalizeChildren(children); - } else if (normalizationType === SIMPLE_NORMALIZE) { - children = simpleNormalizeChildren(children); - } - var vnode, ns; - if (typeof tag === 'string') { - var Ctor; - ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag); - if (config.isReservedTag(tag)) { - // platform built-in elements - vnode = new VNode( - config.parsePlatformTagName(tag), data, children, - undefined, undefined, context - ); - } else if (isDef(Ctor = resolveAsset(context.$options, 'components', tag))) { - // component - vnode = createComponent(Ctor, data, context, children, tag); - } else { - // unknown or unlisted namespaced elements - // check at runtime because it may get assigned a namespace when its - // parent normalizes children - vnode = new VNode( - tag, data, children, - undefined, undefined, context - ); - } - } else { - // direct component options / constructor - vnode = createComponent(tag, data, context, children); - } - if (isDef(vnode)) { - if (ns) { applyNS(vnode, ns); } - return vnode - } else { - return createEmptyVNode() - } -} - -function applyNS (vnode, ns) { - vnode.ns = ns; - if (vnode.tag === 'foreignObject') { - // use default namespace inside foreignObject - return - } - if (isDef(vnode.children)) { - for (var i = 0, l = vnode.children.length; i < l; i++) { - var child = vnode.children[i]; - if (isDef(child.tag) && isUndef(child.ns)) { - applyNS(child, ns); - } - } - } -} - -/* */ - -/** - * Runtime helper for rendering v-for lists. - */ -function renderList ( - val, - render -) { - var ret, i, l, keys, key; - if (Array.isArray(val) || typeof val === 'string') { - ret = new Array(val.length); - for (i = 0, l = val.length; i < l; i++) { - ret[i] = render(val[i], i); - } - } else if (typeof val === 'number') { - ret = new Array(val); - for (i = 0; i < val; i++) { - ret[i] = render(i + 1, i); - } - } else if (isObject(val)) { - keys = Object.keys(val); - ret = new Array(keys.length); - for (i = 0, l = keys.length; i < l; i++) { - key = keys[i]; - ret[i] = render(val[key], key, i); - } - } - if (isDef(ret)) { - (ret)._isVList = true; - } - return ret -} - -/* */ - -/** - * Runtime helper for rendering <slot> - */ -function renderSlot ( - name, - fallback, - props, - bindObject -) { - var scopedSlotFn = this.$scopedSlots[name]; - if (scopedSlotFn) { // scoped slot - props = props || {}; - if (bindObject) { - props = extend(extend({}, bindObject), props); - } - return scopedSlotFn(props) || fallback - } else { - var slotNodes = this.$slots[name]; - // warn duplicate slot usage - if (slotNodes && 'development' !== 'production') { - slotNodes._rendered && warn( - "Duplicate presence of slot \"" + name + "\" found in the same render tree " + - "- this will likely cause render errors.", - this - ); - slotNodes._rendered = true; - } - return slotNodes || fallback - } -} - -/* */ - -/** - * Runtime helper for resolving filters - */ -function resolveFilter (id) { - return resolveAsset(this.$options, 'filters', id, true) || identity -} - -/* */ - -/** - * Runtime helper for checking keyCodes from config. - */ -function checkKeyCodes ( - eventKeyCode, - key, - builtInAlias -) { - var keyCodes = config.keyCodes[key] || builtInAlias; - if (Array.isArray(keyCodes)) { - return keyCodes.indexOf(eventKeyCode) === -1 - } else { - return keyCodes !== eventKeyCode - } -} - -/* */ - -/** - * Runtime helper for merging v-bind="object" into a VNode's data. - */ -function bindObjectProps ( - data, - tag, - value, - asProp, - isSync -) { - if (value) { - if (!isObject(value)) { - 'development' !== 'production' && warn( - 'v-bind without argument expects an Object or Array value', - this - ); - } else { - if (Array.isArray(value)) { - value = toObject(value); - } - var hash; - var loop = function ( key ) { - if ( - key === 'class' || - key === 'style' || - isReservedAttribute(key) - ) { - hash = data; - } else { - var type = data.attrs && data.attrs.type; - hash = asProp || config.mustUseProp(tag, type, key) - ? data.domProps || (data.domProps = {}) - : data.attrs || (data.attrs = {}); - } - if (!(key in hash)) { - hash[key] = value[key]; - - if (isSync) { - var on = data.on || (data.on = {}); - on[("update:" + key)] = function ($event) { - value[key] = $event; - }; - } - } - }; - - for (var key in value) loop( key ); - } - } - return data -} - -/* */ - -/** - * Runtime helper for rendering static trees. - */ -function renderStatic ( - index, - isInFor -) { - var tree = this._staticTrees[index]; - // if has already-rendered static tree and not inside v-for, - // we can reuse the same tree by doing a shallow clone. - if (tree && !isInFor) { - return Array.isArray(tree) - ? cloneVNodes(tree) - : cloneVNode(tree) - } - // otherwise, render a fresh tree. - tree = this._staticTrees[index] = - this.$options.staticRenderFns[index].call(this._renderProxy); - markStatic(tree, ("__static__" + index), false); - return tree -} - -/** - * Runtime helper for v-once. - * Effectively it means marking the node as static with a unique key. - */ -function markOnce ( - tree, - index, - key -) { - markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true); - return tree -} - -function markStatic ( - tree, - key, - isOnce -) { - if (Array.isArray(tree)) { - for (var i = 0; i < tree.length; i++) { - if (tree[i] && typeof tree[i] !== 'string') { - markStaticNode(tree[i], (key + "_" + i), isOnce); - } - } - } else { - markStaticNode(tree, key, isOnce); - } -} - -function markStaticNode (node, key, isOnce) { - node.isStatic = true; - node.key = key; - node.isOnce = isOnce; -} - -/* */ - -function bindObjectListeners (data, value) { - if (value) { - if (!isPlainObject(value)) { - 'development' !== 'production' && warn( - 'v-on without argument expects an Object value', - this - ); - } else { - var on = data.on = data.on ? extend({}, data.on) : {}; - for (var key in value) { - var existing = on[key]; - var ours = value[key]; - on[key] = existing ? [].concat(ours, existing) : ours; - } - } - } - return data -} - -/* */ - -function initRender (vm) { - vm._vnode = null; // the root of the child tree - vm._staticTrees = null; - var parentVnode = vm.$vnode = vm.$options._parentVnode; // the placeholder node in parent tree - var renderContext = parentVnode && parentVnode.context; - vm.$slots = resolveSlots(vm.$options._renderChildren, renderContext); - vm.$scopedSlots = emptyObject; - // bind the createElement fn to this instance - // so that we get proper render context inside it. - // args order: tag, data, children, normalizationType, alwaysNormalize - // internal version is used by render functions compiled from templates - vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); }; - // normalization is always applied for the public version, used in - // user-written render functions. - vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); }; - - // $attrs & $listeners are exposed for easier HOC creation. - // they need to be reactive so that HOCs using them are always updated - var parentData = parentVnode && parentVnode.data; - - /* istanbul ignore else */ - if ('development' !== 'production') { - defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () { - !isUpdatingChildComponent && warn("$attrs is readonly.", vm); - }, true); - defineReactive$$1(vm, '$listeners', vm.$options._parentListeners || emptyObject, function () { - !isUpdatingChildComponent && warn("$listeners is readonly.", vm); - }, true); - } else { - defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, null, true); - defineReactive$$1(vm, '$listeners', vm.$options._parentListeners || emptyObject, null, true); - } -} - -function renderMixin (Vue) { - Vue.prototype.$nextTick = function (fn) { - return nextTick(fn, this) - }; - - Vue.prototype._render = function () { - var vm = this; - var ref = vm.$options; - var render = ref.render; - var staticRenderFns = ref.staticRenderFns; - var _parentVnode = ref._parentVnode; - - if (vm._isMounted) { - // if the parent didn't update, the slot nodes will be the ones from - // last render. They need to be cloned to ensure "freshness" for this render. - for (var key in vm.$slots) { - var slot = vm.$slots[key]; - if (slot._rendered) { - vm.$slots[key] = cloneVNodes(slot, true /* deep */); - } - } - } - - vm.$scopedSlots = (_parentVnode && _parentVnode.data.scopedSlots) || emptyObject; - - if (staticRenderFns && !vm._staticTrees) { - vm._staticTrees = []; - } - // set parent vnode. this allows render functions to have access - // to the data on the placeholder node. - vm.$vnode = _parentVnode; - // render self - var vnode; - try { - vnode = render.call(vm._renderProxy, vm.$createElement); - } catch (e) { - handleError(e, vm, "render function"); - // return error render result, - // or previous vnode to prevent render error causing blank component - /* istanbul ignore else */ - if ('development' !== 'production') { - vnode = vm.$options.renderError - ? vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e) - : vm._vnode; - } else { - vnode = vm._vnode; - } - } - // return empty vnode in case the render function errored out - if (!(vnode instanceof VNode)) { - if ('development' !== 'production' && Array.isArray(vnode)) { - warn( - 'Multiple root nodes returned from render function. Render function ' + - 'should return a single root node.', - vm - ); - } - vnode = createEmptyVNode(); - } - // set parent - vnode.parent = _parentVnode; - return vnode - }; - - // internal render helpers. - // these are exposed on the instance prototype to reduce generated render - // code size. - Vue.prototype._o = markOnce; - Vue.prototype._n = toNumber; - Vue.prototype._s = toString; - Vue.prototype._l = renderList; - Vue.prototype._t = renderSlot; - Vue.prototype._q = looseEqual; - Vue.prototype._i = looseIndexOf; - Vue.prototype._m = renderStatic; - Vue.prototype._f = resolveFilter; - Vue.prototype._k = checkKeyCodes; - Vue.prototype._b = bindObjectProps; - Vue.prototype._v = createTextVNode; - Vue.prototype._e = createEmptyVNode; - Vue.prototype._u = resolveScopedSlots; - Vue.prototype._g = bindObjectListeners; -} - -/* */ - -var uid = 0; - -function initMixin (Vue) { - Vue.prototype._init = function (options) { - var vm = this; - // a uid - vm._uid = uid++; - - var startTag, endTag; - /* istanbul ignore if */ - if ('development' !== 'production' && config.performance && mark) { - startTag = "vue-perf-init:" + (vm._uid); - endTag = "vue-perf-end:" + (vm._uid); - mark(startTag); - } - - // a flag to avoid this being observed - vm._isVue = true; - // merge options - if (options && options._isComponent) { - // optimize internal component instantiation - // since dynamic options merging is pretty slow, and none of the - // internal component options needs special treatment. - initInternalComponent(vm, options); - } else { - vm.$options = mergeOptions( - resolveConstructorOptions(vm.constructor), - options || {}, - vm - ); - } - /* istanbul ignore else */ - if ('development' !== 'production') { - initProxy(vm); - } else { - vm._renderProxy = vm; - } - // expose real self - vm._self = vm; - initLifecycle(vm); - initEvents(vm); - initRender(vm); - callHook(vm, 'beforeCreate'); - initInjections(vm); // resolve injections before data/props - initState(vm); - initProvide(vm); // resolve provide after data/props - callHook(vm, 'created'); - - /* istanbul ignore if */ - if ('development' !== 'production' && config.performance && mark) { - vm._name = formatComponentName(vm, false); - mark(endTag); - measure(((vm._name) + " init"), startTag, endTag); - } - - if (vm.$options.el) { - vm.$mount(vm.$options.el); - } - }; -} - -function initInternalComponent (vm, options) { - var opts = vm.$options = Object.create(vm.constructor.options); - // doing this because it's faster than dynamic enumeration. - opts.parent = options.parent; - opts.propsData = options.propsData; - opts._parentVnode = options._parentVnode; - opts._parentListeners = options._parentListeners; - opts._renderChildren = options._renderChildren; - opts._componentTag = options._componentTag; - opts._parentElm = options._parentElm; - opts._refElm = options._refElm; - if (options.render) { - opts.render = options.render; - opts.staticRenderFns = options.staticRenderFns; - } -} - -function resolveConstructorOptions (Ctor) { - var options = Ctor.options; - if (Ctor.super) { - var superOptions = resolveConstructorOptions(Ctor.super); - var cachedSuperOptions = Ctor.superOptions; - if (superOptions !== cachedSuperOptions) { - // super option changed, - // need to resolve new options. - Ctor.superOptions = superOptions; - // check if there are any late-modified/attached options (#4976) - var modifiedOptions = resolveModifiedOptions(Ctor); - // update base extend options - if (modifiedOptions) { - extend(Ctor.extendOptions, modifiedOptions); - } - options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions); - if (options.name) { - options.components[options.name] = Ctor; - } - } - } - return options -} - -function resolveModifiedOptions (Ctor) { - var modified; - var latest = Ctor.options; - var extended = Ctor.extendOptions; - var sealed = Ctor.sealedOptions; - for (var key in latest) { - if (latest[key] !== sealed[key]) { - if (!modified) { modified = {}; } - modified[key] = dedupe(latest[key], extended[key], sealed[key]); - } - } - return modified -} - -function dedupe (latest, extended, sealed) { - // compare latest and sealed to ensure lifecycle hooks won't be duplicated - // between merges - if (Array.isArray(latest)) { - var res = []; - sealed = Array.isArray(sealed) ? sealed : [sealed]; - extended = Array.isArray(extended) ? extended : [extended]; - for (var i = 0; i < latest.length; i++) { - // push original options and not sealed options to exclude duplicated options - if (extended.indexOf(latest[i]) >= 0 || sealed.indexOf(latest[i]) < 0) { - res.push(latest[i]); - } - } - return res - } else { - return latest - } -} - -function Vue$3 (options) { - if ('development' !== 'production' && - !(this instanceof Vue$3) - ) { - warn('Vue is a constructor and should be called with the `new` keyword'); - } - this._init(options); -} - -initMixin(Vue$3); -stateMixin(Vue$3); -eventsMixin(Vue$3); -lifecycleMixin(Vue$3); -renderMixin(Vue$3); - -/* */ - -function initUse (Vue) { - Vue.use = function (plugin) { - var installedPlugins = (this._installedPlugins || (this._installedPlugins = [])); - if (installedPlugins.indexOf(plugin) > -1) { - return this - } - - // additional parameters - var args = toArray(arguments, 1); - args.unshift(this); - if (typeof plugin.install === 'function') { - plugin.install.apply(plugin, args); - } else if (typeof plugin === 'function') { - plugin.apply(null, args); - } - installedPlugins.push(plugin); - return this - }; -} - -/* */ - -function initMixin$1 (Vue) { - Vue.mixin = function (mixin) { - this.options = mergeOptions(this.options, mixin); - return this - }; -} - -/* */ - -function initExtend (Vue) { - /** - * Each instance constructor, including Vue, has a unique - * cid. This enables us to create wrapped "child - * constructors" for prototypal inheritance and cache them. - */ - Vue.cid = 0; - var cid = 1; - - /** - * Class inheritance - */ - Vue.extend = function (extendOptions) { - extendOptions = extendOptions || {}; - var Super = this; - var SuperId = Super.cid; - var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {}); - if (cachedCtors[SuperId]) { - return cachedCtors[SuperId] - } - - var name = extendOptions.name || Super.options.name; - if ('development' !== 'production') { - if (!/^[a-zA-Z][\w-]*$/.test(name)) { - warn( - 'Invalid component name: "' + name + '". Component names ' + - 'can only contain alphanumeric characters and the hyphen, ' + - 'and must start with a letter.' - ); - } - } - - var Sub = function VueComponent (options) { - this._init(options); - }; - Sub.prototype = Object.create(Super.prototype); - Sub.prototype.constructor = Sub; - Sub.cid = cid++; - Sub.options = mergeOptions( - Super.options, - extendOptions - ); - Sub['super'] = Super; - - // For props and computed properties, we define the proxy getters on - // the Vue instances at extension time, on the extended prototype. This - // avoids Object.defineProperty calls for each instance created. - if (Sub.options.props) { - initProps$1(Sub); - } - if (Sub.options.computed) { - initComputed$1(Sub); - } - - // allow further extension/mixin/plugin usage - Sub.extend = Super.extend; - Sub.mixin = Super.mixin; - Sub.use = Super.use; - - // create asset registers, so extended classes - // can have their private assets too. - ASSET_TYPES.forEach(function (type) { - Sub[type] = Super[type]; - }); - // enable recursive self-lookup - if (name) { - Sub.options.components[name] = Sub; - } - - // keep a reference to the super options at extension time. - // later at instantiation we can check if Super's options have - // been updated. - Sub.superOptions = Super.options; - Sub.extendOptions = extendOptions; - Sub.sealedOptions = extend({}, Sub.options); - - // cache constructor - cachedCtors[SuperId] = Sub; - return Sub - }; -} - -function initProps$1 (Comp) { - var props = Comp.options.props; - for (var key in props) { - proxy(Comp.prototype, "_props", key); - } -} - -function initComputed$1 (Comp) { - var computed = Comp.options.computed; - for (var key in computed) { - defineComputed(Comp.prototype, key, computed[key]); - } -} - -/* */ - -function initAssetRegisters (Vue) { - /** - * Create asset registration methods. - */ - ASSET_TYPES.forEach(function (type) { - Vue[type] = function ( - id, - definition - ) { - if (!definition) { - return this.options[type + 's'][id] - } else { - /* istanbul ignore if */ - if ('development' !== 'production') { - if (type === 'component' && config.isReservedTag(id)) { - warn( - 'Do not use built-in or reserved HTML elements as component ' + - 'id: ' + id - ); - } - } - if (type === 'component' && isPlainObject(definition)) { - definition.name = definition.name || id; - definition = this.options._base.extend(definition); - } - if (type === 'directive' && typeof definition === 'function') { - definition = { bind: definition, update: definition }; - } - this.options[type + 's'][id] = definition; - return definition - } - }; - }); -} - -/* */ - -var patternTypes = [String, RegExp, Array]; - -function getComponentName (opts) { - return opts && (opts.Ctor.options.name || opts.tag) -} - -function matches (pattern, name) { - if (Array.isArray(pattern)) { - return pattern.indexOf(name) > -1 - } else if (typeof pattern === 'string') { - return pattern.split(',').indexOf(name) > -1 - } else if (isRegExp(pattern)) { - return pattern.test(name) - } - /* istanbul ignore next */ - return false -} - -function pruneCache (cache, current, filter) { - for (var key in cache) { - var cachedNode = cache[key]; - if (cachedNode) { - var name = getComponentName(cachedNode.componentOptions); - if (name && !filter(name)) { - if (cachedNode !== current) { - pruneCacheEntry(cachedNode); - } - cache[key] = null; - } - } - } -} - -function pruneCacheEntry (vnode) { - if (vnode) { - vnode.componentInstance.$destroy(); - } -} - -var KeepAlive = { - name: 'keep-alive', - abstract: true, - - props: { - include: patternTypes, - exclude: patternTypes - }, - - created: function created () { - this.cache = Object.create(null); - }, - - destroyed: function destroyed () { - var this$1 = this; - - for (var key in this$1.cache) { - pruneCacheEntry(this$1.cache[key]); - } - }, - - watch: { - include: function include (val) { - pruneCache(this.cache, this._vnode, function (name) { return matches(val, name); }); - }, - exclude: function exclude (val) { - pruneCache(this.cache, this._vnode, function (name) { return !matches(val, name); }); - } - }, - - render: function render () { - var vnode = getFirstComponentChild(this.$slots.default); - var componentOptions = vnode && vnode.componentOptions; - if (componentOptions) { - // check pattern - var name = getComponentName(componentOptions); - if (name && ( - (this.include && !matches(this.include, name)) || - (this.exclude && matches(this.exclude, name)) - )) { - return vnode - } - var key = vnode.key == null - // same constructor may get registered as different local components - // so cid alone is not enough (#3269) - ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '') - : vnode.key; - if (this.cache[key]) { - vnode.componentInstance = this.cache[key].componentInstance; - } else { - this.cache[key] = vnode; - } - vnode.data.keepAlive = true; - } - return vnode - } -}; - -var builtInComponents = { - KeepAlive: KeepAlive -}; - -/* */ - -function initGlobalAPI (Vue) { - // config - var configDef = {}; - configDef.get = function () { return config; }; - if ('development' !== 'production') { - configDef.set = function () { - warn( - 'Do not replace the Vue.config object, set individual fields instead.' - ); - }; - } - Object.defineProperty(Vue, 'config', configDef); - - // exposed util methods. - // NOTE: these are not considered part of the public API - avoid relying on - // them unless you are aware of the risk. - Vue.util = { - warn: warn, - extend: extend, - mergeOptions: mergeOptions, - defineReactive: defineReactive$$1 - }; - - Vue.set = set; - Vue.delete = del; - Vue.nextTick = nextTick; - - Vue.options = Object.create(null); - ASSET_TYPES.forEach(function (type) { - Vue.options[type + 's'] = Object.create(null); - }); - - // this is used to identify the "base" constructor to extend all plain-object - // components with in Weex's multi-instance scenarios. - Vue.options._base = Vue; - - extend(Vue.options.components, builtInComponents); - - initUse(Vue); - initMixin$1(Vue); - initExtend(Vue); - initAssetRegisters(Vue); -} - -initGlobalAPI(Vue$3); - -Object.defineProperty(Vue$3.prototype, '$isServer', { - get: isServerRendering -}); - -Object.defineProperty(Vue$3.prototype, '$ssrContext', { - get: function get () { - /* istanbul ignore next */ - return this.$vnode && this.$vnode.ssrContext - } -}); - -Vue$3.version = '2.4.4'; - -/* */ - -// these are reserved for web because they are directly compiled away -// during template compilation -var isReservedAttr = makeMap('style,class'); - -// attributes that should be using props for binding -var acceptValue = makeMap('input,textarea,option,select,progress'); -var mustUseProp = function (tag, type, attr) { - return ( - (attr === 'value' && acceptValue(tag)) && type !== 'button' || - (attr === 'selected' && tag === 'option') || - (attr === 'checked' && tag === 'input') || - (attr === 'muted' && tag === 'video') - ) -}; - -var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck'); - -var isBooleanAttr = makeMap( - 'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' + - 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' + - 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' + - 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' + - 'required,reversed,scoped,seamless,selected,sortable,translate,' + - 'truespeed,typemustmatch,visible' -); - -var xlinkNS = 'http://www.w3.org/1999/xlink'; - -var isXlink = function (name) { - return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink' -}; - -var getXlinkProp = function (name) { - return isXlink(name) ? name.slice(6, name.length) : '' -}; - -var isFalsyAttrValue = function (val) { - return val == null || val === false -}; - -/* */ - -function genClassForVnode (vnode) { - var data = vnode.data; - var parentNode = vnode; - var childNode = vnode; - while (isDef(childNode.componentInstance)) { - childNode = childNode.componentInstance._vnode; - if (childNode.data) { - data = mergeClassData(childNode.data, data); - } - } - while (isDef(parentNode = parentNode.parent)) { - if (parentNode.data) { - data = mergeClassData(data, parentNode.data); - } - } - return renderClass(data.staticClass, data.class) -} - -function mergeClassData (child, parent) { - return { - staticClass: concat(child.staticClass, parent.staticClass), - class: isDef(child.class) - ? [child.class, parent.class] - : parent.class - } -} - -function renderClass ( - staticClass, - dynamicClass -) { - if (isDef(staticClass) || isDef(dynamicClass)) { - return concat(staticClass, stringifyClass(dynamicClass)) - } - /* istanbul ignore next */ - return '' -} - -function concat (a, b) { - return a ? b ? (a + ' ' + b) : a : (b || '') -} - -function stringifyClass (value) { - if (Array.isArray(value)) { - return stringifyArray(value) - } - if (isObject(value)) { - return stringifyObject(value) - } - if (typeof value === 'string') { - return value - } - /* istanbul ignore next */ - return '' -} - -function stringifyArray (value) { - var res = ''; - var stringified; - for (var i = 0, l = value.length; i < l; i++) { - if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') { - if (res) { res += ' '; } - res += stringified; - } - } - return res -} - -function stringifyObject (value) { - var res = ''; - for (var key in value) { - if (value[key]) { - if (res) { res += ' '; } - res += key; - } - } - return res -} - -/* */ - -var namespaceMap = { - svg: 'http://www.w3.org/2000/svg', - math: 'http://www.w3.org/1998/Math/MathML' -}; - -var isHTMLTag = makeMap( - 'html,body,base,head,link,meta,style,title,' + - 'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' + - 'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' + - 'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' + - 's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' + - 'embed,object,param,source,canvas,script,noscript,del,ins,' + - 'caption,col,colgroup,table,thead,tbody,td,th,tr,' + - 'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' + - 'output,progress,select,textarea,' + - 'details,dialog,menu,menuitem,summary,' + - 'content,element,shadow,template,blockquote,iframe,tfoot' -); - -// this map is intentionally selective, only covering SVG elements that may -// contain child elements. -var isSVG = makeMap( - 'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' + - 'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' + - 'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', - true -); - - - -var isReservedTag = function (tag) { - return isHTMLTag(tag) || isSVG(tag) -}; - -function getTagNamespace (tag) { - if (isSVG(tag)) { - return 'svg' - } - // basic support for MathML - // note it doesn't support other MathML elements being component roots - if (tag === 'math') { - return 'math' - } -} - -var unknownElementCache = Object.create(null); -function isUnknownElement (tag) { - /* istanbul ignore if */ - if (!inBrowser) { - return true - } - if (isReservedTag(tag)) { - return false - } - tag = tag.toLowerCase(); - /* istanbul ignore if */ - if (unknownElementCache[tag] != null) { - return unknownElementCache[tag] - } - var el = document.createElement(tag); - if (tag.indexOf('-') > -1) { - // http://stackoverflow.com/a/28210364/1070244 - return (unknownElementCache[tag] = ( - el.constructor === window.HTMLUnknownElement || - el.constructor === window.HTMLElement - )) - } else { - return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString())) - } -} - -var isTextInputType = makeMap('text,number,password,search,email,tel,url'); - -/* */ - -/** - * Query an element selector if it's not an element already. - */ -function query (el) { - if (typeof el === 'string') { - var selected = document.querySelector(el); - if (!selected) { - 'development' !== 'production' && warn( - 'Cannot find element: ' + el - ); - return document.createElement('div') - } - return selected - } else { - return el - } -} - -/* */ - -function createElement$1 (tagName, vnode) { - var elm = document.createElement(tagName); - if (tagName !== 'select') { - return elm - } - // false or null will remove the attribute but undefined will not - if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) { - elm.setAttribute('multiple', 'multiple'); - } - return elm -} - -function createElementNS (namespace, tagName) { - return document.createElementNS(namespaceMap[namespace], tagName) -} - -function createTextNode (text) { - return document.createTextNode(text) -} - -function createComment (text) { - return document.createComment(text) -} - -function insertBefore (parentNode, newNode, referenceNode) { - parentNode.insertBefore(newNode, referenceNode); -} - -function removeChild (node, child) { - node.removeChild(child); -} - -function appendChild (node, child) { - node.appendChild(child); -} - -function parentNode (node) { - return node.parentNode -} - -function nextSibling (node) { - return node.nextSibling -} - -function tagName (node) { - return node.tagName -} - -function setTextContent (node, text) { - node.textContent = text; -} - -function setAttribute (node, key, val) { - node.setAttribute(key, val); -} - - -var nodeOps = Object.freeze({ - createElement: createElement$1, - createElementNS: createElementNS, - createTextNode: createTextNode, - createComment: createComment, - insertBefore: insertBefore, - removeChild: removeChild, - appendChild: appendChild, - parentNode: parentNode, - nextSibling: nextSibling, - tagName: tagName, - setTextContent: setTextContent, - setAttribute: setAttribute -}); - -/* */ - -var ref = { - create: function create (_, vnode) { - registerRef(vnode); - }, - update: function update (oldVnode, vnode) { - if (oldVnode.data.ref !== vnode.data.ref) { - registerRef(oldVnode, true); - registerRef(vnode); - } - }, - destroy: function destroy (vnode) { - registerRef(vnode, true); - } -}; - -function registerRef (vnode, isRemoval) { - var key = vnode.data.ref; - if (!key) { return } - - var vm = vnode.context; - var ref = vnode.componentInstance || vnode.elm; - var refs = vm.$refs; - if (isRemoval) { - if (Array.isArray(refs[key])) { - remove(refs[key], ref); - } else if (refs[key] === ref) { - refs[key] = undefined; - } - } else { - if (vnode.data.refInFor) { - if (!Array.isArray(refs[key])) { - refs[key] = [ref]; - } else if (refs[key].indexOf(ref) < 0) { - // $flow-disable-line - refs[key].push(ref); - } - } else { - refs[key] = ref; - } - } -} - -/** - * Virtual DOM patching algorithm based on Snabbdom by - * Simon Friis Vindum (@paldepind) - * Licensed under the MIT License - * https://github.com/paldepind/snabbdom/blob/master/LICENSE - * - * modified by Evan You (@yyx990803) - * - * Not type-checking this because this file is perf-critical and the cost - * of making flow understand it is not worth it. - */ - -var emptyNode = new VNode('', {}, []); - -var hooks = ['create', 'activate', 'update', 'remove', 'destroy']; - -function sameVnode (a, b) { - return ( - a.key === b.key && ( - ( - a.tag === b.tag && - a.isComment === b.isComment && - isDef(a.data) === isDef(b.data) && - sameInputType(a, b) - ) || ( - isTrue(a.isAsyncPlaceholder) && - a.asyncFactory === b.asyncFactory && - isUndef(b.asyncFactory.error) - ) - ) - ) -} - -function sameInputType (a, b) { - if (a.tag !== 'input') { return true } - var i; - var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type; - var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type; - return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB) -} - -function createKeyToOldIdx (children, beginIdx, endIdx) { - var i, key; - var map = {}; - for (i = beginIdx; i <= endIdx; ++i) { - key = children[i].key; - if (isDef(key)) { map[key] = i; } - } - return map -} - -function createPatchFunction (backend) { - var i, j; - var cbs = {}; - - var modules = backend.modules; - var nodeOps = backend.nodeOps; - - for (i = 0; i < hooks.length; ++i) { - cbs[hooks[i]] = []; - for (j = 0; j < modules.length; ++j) { - if (isDef(modules[j][hooks[i]])) { - cbs[hooks[i]].push(modules[j][hooks[i]]); - } - } - } - - function emptyNodeAt (elm) { - return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm) - } - - function createRmCb (childElm, listeners) { - function remove$$1 () { - if (--remove$$1.listeners === 0) { - removeNode(childElm); - } - } - remove$$1.listeners = listeners; - return remove$$1 - } - - function removeNode (el) { - var parent = nodeOps.parentNode(el); - // element may have already been removed due to v-html / v-text - if (isDef(parent)) { - nodeOps.removeChild(parent, el); - } - } - - var inPre = 0; - function createElm (vnode, insertedVnodeQueue, parentElm, refElm, nested) { - vnode.isRootInsert = !nested; // for transition enter check - if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) { - return - } - - var data = vnode.data; - var children = vnode.children; - var tag = vnode.tag; - if (isDef(tag)) { - if ('development' !== 'production') { - if (data && data.pre) { - inPre++; - } - if ( - !inPre && - !vnode.ns && - !(config.ignoredElements.length && config.ignoredElements.indexOf(tag) > -1) && - config.isUnknownElement(tag) - ) { - warn( - 'Unknown custom element: <' + tag + '> - did you ' + - 'register the component correctly? For recursive components, ' + - 'make sure to provide the "name" option.', - vnode.context - ); - } - } - vnode.elm = vnode.ns - ? nodeOps.createElementNS(vnode.ns, tag) - : nodeOps.createElement(tag, vnode); - setScope(vnode); - - /* istanbul ignore if */ - { - createChildren(vnode, children, insertedVnodeQueue); - if (isDef(data)) { - invokeCreateHooks(vnode, insertedVnodeQueue); - } - insert(parentElm, vnode.elm, refElm); - } - - if ('development' !== 'production' && data && data.pre) { - inPre--; - } - } else if (isTrue(vnode.isComment)) { - vnode.elm = nodeOps.createComment(vnode.text); - insert(parentElm, vnode.elm, refElm); - } else { - vnode.elm = nodeOps.createTextNode(vnode.text); - insert(parentElm, vnode.elm, refElm); - } - } - - function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) { - var i = vnode.data; - if (isDef(i)) { - var isReactivated = isDef(vnode.componentInstance) && i.keepAlive; - if (isDef(i = i.hook) && isDef(i = i.init)) { - i(vnode, false /* hydrating */, parentElm, refElm); - } - // after calling the init hook, if the vnode is a child component - // it should've created a child instance and mounted it. the child - // component also has set the placeholder vnode's elm. - // in that case we can just return the element and be done. - if (isDef(vnode.componentInstance)) { - initComponent(vnode, insertedVnodeQueue); - if (isTrue(isReactivated)) { - reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm); - } - return true - } - } - } - - function initComponent (vnode, insertedVnodeQueue) { - if (isDef(vnode.data.pendingInsert)) { - insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert); - vnode.data.pendingInsert = null; - } - vnode.elm = vnode.componentInstance.$el; - if (isPatchable(vnode)) { - invokeCreateHooks(vnode, insertedVnodeQueue); - setScope(vnode); - } else { - // empty component root. - // skip all element-related modules except for ref (#3455) - registerRef(vnode); - // make sure to invoke the insert hook - insertedVnodeQueue.push(vnode); - } - } - - function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) { - var i; - // hack for #4339: a reactivated component with inner transition - // does not trigger because the inner node's created hooks are not called - // again. It's not ideal to involve module-specific logic in here but - // there doesn't seem to be a better way to do it. - var innerNode = vnode; - while (innerNode.componentInstance) { - innerNode = innerNode.componentInstance._vnode; - if (isDef(i = innerNode.data) && isDef(i = i.transition)) { - for (i = 0; i < cbs.activate.length; ++i) { - cbs.activate[i](emptyNode, innerNode); - } - insertedVnodeQueue.push(innerNode); - break - } - } - // unlike a newly created component, - // a reactivated keep-alive component doesn't insert itself - insert(parentElm, vnode.elm, refElm); - } - - function insert (parent, elm, ref$$1) { - if (isDef(parent)) { - if (isDef(ref$$1)) { - if (ref$$1.parentNode === parent) { - nodeOps.insertBefore(parent, elm, ref$$1); - } - } else { - nodeOps.appendChild(parent, elm); - } - } - } - - function createChildren (vnode, children, insertedVnodeQueue) { - if (Array.isArray(children)) { - for (var i = 0; i < children.length; ++i) { - createElm(children[i], insertedVnodeQueue, vnode.elm, null, true); - } - } else if (isPrimitive(vnode.text)) { - nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(vnode.text)); - } - } - - function isPatchable (vnode) { - while (vnode.componentInstance) { - vnode = vnode.componentInstance._vnode; - } - return isDef(vnode.tag) - } - - function invokeCreateHooks (vnode, insertedVnodeQueue) { - for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) { - cbs.create[i$1](emptyNode, vnode); - } - i = vnode.data.hook; // Reuse variable - if (isDef(i)) { - if (isDef(i.create)) { i.create(emptyNode, vnode); } - if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); } - } - } - - // set scope id attribute for scoped CSS. - // this is implemented as a special case to avoid the overhead - // of going through the normal attribute patching process. - function setScope (vnode) { - var i; - var ancestor = vnode; - while (ancestor) { - if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) { - nodeOps.setAttribute(vnode.elm, i, ''); - } - ancestor = ancestor.parent; - } - // for slot content they should also get the scopeId from the host instance. - if (isDef(i = activeInstance) && - i !== vnode.context && - isDef(i = i.$options._scopeId) - ) { - nodeOps.setAttribute(vnode.elm, i, ''); - } - } - - function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) { - for (; startIdx <= endIdx; ++startIdx) { - createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm); - } - } - - function invokeDestroyHook (vnode) { - var i, j; - var data = vnode.data; - if (isDef(data)) { - if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); } - for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); } - } - if (isDef(i = vnode.children)) { - for (j = 0; j < vnode.children.length; ++j) { - invokeDestroyHook(vnode.children[j]); - } - } - } - - function removeVnodes (parentElm, vnodes, startIdx, endIdx) { - for (; startIdx <= endIdx; ++startIdx) { - var ch = vnodes[startIdx]; - if (isDef(ch)) { - if (isDef(ch.tag)) { - removeAndInvokeRemoveHook(ch); - invokeDestroyHook(ch); - } else { // Text node - removeNode(ch.elm); - } - } - } - } - - function removeAndInvokeRemoveHook (vnode, rm) { - if (isDef(rm) || isDef(vnode.data)) { - var i; - var listeners = cbs.remove.length + 1; - if (isDef(rm)) { - // we have a recursively passed down rm callback - // increase the listeners count - rm.listeners += listeners; - } else { - // directly removing - rm = createRmCb(vnode.elm, listeners); - } - // recursively invoke hooks on child component root node - if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) { - removeAndInvokeRemoveHook(i, rm); - } - for (i = 0; i < cbs.remove.length; ++i) { - cbs.remove[i](vnode, rm); - } - if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) { - i(vnode, rm); - } else { - rm(); - } - } else { - removeNode(vnode.elm); - } - } - - function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) { - var oldStartIdx = 0; - var newStartIdx = 0; - var oldEndIdx = oldCh.length - 1; - var oldStartVnode = oldCh[0]; - var oldEndVnode = oldCh[oldEndIdx]; - var newEndIdx = newCh.length - 1; - var newStartVnode = newCh[0]; - var newEndVnode = newCh[newEndIdx]; - var oldKeyToIdx, idxInOld, elmToMove, refElm; - - // removeOnly is a special flag used only by <transition-group> - // to ensure removed elements stay in correct relative positions - // during leaving transitions - var canMove = !removeOnly; - - while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) { - if (isUndef(oldStartVnode)) { - oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left - } else if (isUndef(oldEndVnode)) { - oldEndVnode = oldCh[--oldEndIdx]; - } else if (sameVnode(oldStartVnode, newStartVnode)) { - patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue); - oldStartVnode = oldCh[++oldStartIdx]; - newStartVnode = newCh[++newStartIdx]; - } else if (sameVnode(oldEndVnode, newEndVnode)) { - patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue); - oldEndVnode = oldCh[--oldEndIdx]; - newEndVnode = newCh[--newEndIdx]; - } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right - patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue); - canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm)); - oldStartVnode = oldCh[++oldStartIdx]; - newEndVnode = newCh[--newEndIdx]; - } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left - patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue); - canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm); - oldEndVnode = oldCh[--oldEndIdx]; - newStartVnode = newCh[++newStartIdx]; - } else { - if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); } - idxInOld = isDef(newStartVnode.key) - ? oldKeyToIdx[newStartVnode.key] - : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx); - if (isUndef(idxInOld)) { // New element - createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm); - } else { - elmToMove = oldCh[idxInOld]; - /* istanbul ignore if */ - if ('development' !== 'production' && !elmToMove) { - warn( - 'It seems there are duplicate keys that is causing an update error. ' + - 'Make sure each v-for item has a unique key.' - ); - } - if (sameVnode(elmToMove, newStartVnode)) { - patchVnode(elmToMove, newStartVnode, insertedVnodeQueue); - oldCh[idxInOld] = undefined; - canMove && nodeOps.insertBefore(parentElm, elmToMove.elm, oldStartVnode.elm); - } else { - // same key but different element. treat as new element - createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm); - } - } - newStartVnode = newCh[++newStartIdx]; - } - } - if (oldStartIdx > oldEndIdx) { - refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm; - addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue); - } else if (newStartIdx > newEndIdx) { - removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx); - } - } - - function findIdxInOld (node, oldCh, start, end) { - for (var i = start; i < end; i++) { - var c = oldCh[i]; - if (isDef(c) && sameVnode(node, c)) { return i } - } - } - - function patchVnode (oldVnode, vnode, insertedVnodeQueue, removeOnly) { - if (oldVnode === vnode) { - return - } - - var elm = vnode.elm = oldVnode.elm; - - if (isTrue(oldVnode.isAsyncPlaceholder)) { - if (isDef(vnode.asyncFactory.resolved)) { - hydrate(oldVnode.elm, vnode, insertedVnodeQueue); - } else { - vnode.isAsyncPlaceholder = true; - } - return - } - - // reuse element for static trees. - // note we only do this if the vnode is cloned - - // if the new node is not cloned it means the render functions have been - // reset by the hot-reload-api and we need to do a proper re-render. - if (isTrue(vnode.isStatic) && - isTrue(oldVnode.isStatic) && - vnode.key === oldVnode.key && - (isTrue(vnode.isCloned) || isTrue(vnode.isOnce)) - ) { - vnode.componentInstance = oldVnode.componentInstance; - return - } - - var i; - var data = vnode.data; - if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) { - i(oldVnode, vnode); - } - - var oldCh = oldVnode.children; - var ch = vnode.children; - if (isDef(data) && isPatchable(vnode)) { - for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); } - if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); } - } - if (isUndef(vnode.text)) { - if (isDef(oldCh) && isDef(ch)) { - if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); } - } else if (isDef(ch)) { - if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); } - addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue); - } else if (isDef(oldCh)) { - removeVnodes(elm, oldCh, 0, oldCh.length - 1); - } else if (isDef(oldVnode.text)) { - nodeOps.setTextContent(elm, ''); - } - } else if (oldVnode.text !== vnode.text) { - nodeOps.setTextContent(elm, vnode.text); - } - if (isDef(data)) { - if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); } - } - } - - function invokeInsertHook (vnode, queue, initial) { - // delay insert hooks for component root nodes, invoke them after the - // element is really inserted - if (isTrue(initial) && isDef(vnode.parent)) { - vnode.parent.data.pendingInsert = queue; - } else { - for (var i = 0; i < queue.length; ++i) { - queue[i].data.hook.insert(queue[i]); - } - } - } - - var bailed = false; - // list of modules that can skip create hook during hydration because they - // are already rendered on the client or has no need for initialization - var isRenderedModule = makeMap('attrs,style,class,staticClass,staticStyle,key'); - - // Note: this is a browser-only function so we can assume elms are DOM nodes. - function hydrate (elm, vnode, insertedVnodeQueue) { - if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) { - vnode.elm = elm; - vnode.isAsyncPlaceholder = true; - return true - } - if ('development' !== 'production') { - if (!assertNodeMatch(elm, vnode)) { - return false - } - } - vnode.elm = elm; - var tag = vnode.tag; - var data = vnode.data; - var children = vnode.children; - if (isDef(data)) { - if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); } - if (isDef(i = vnode.componentInstance)) { - // child component. it should have hydrated its own tree. - initComponent(vnode, insertedVnodeQueue); - return true - } - } - if (isDef(tag)) { - if (isDef(children)) { - // empty element, allow client to pick up and populate children - if (!elm.hasChildNodes()) { - createChildren(vnode, children, insertedVnodeQueue); - } else { - // v-html and domProps: innerHTML - if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) { - if (i !== elm.innerHTML) { - /* istanbul ignore if */ - if ('development' !== 'production' && - typeof console !== 'undefined' && - !bailed - ) { - bailed = true; - console.warn('Parent: ', elm); - console.warn('server innerHTML: ', i); - console.warn('client innerHTML: ', elm.innerHTML); - } - return false - } - } else { - // iterate and compare children lists - var childrenMatch = true; - var childNode = elm.firstChild; - for (var i$1 = 0; i$1 < children.length; i$1++) { - if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue)) { - childrenMatch = false; - break - } - childNode = childNode.nextSibling; - } - // if childNode is not null, it means the actual childNodes list is - // longer than the virtual children list. - if (!childrenMatch || childNode) { - /* istanbul ignore if */ - if ('development' !== 'production' && - typeof console !== 'undefined' && - !bailed - ) { - bailed = true; - console.warn('Parent: ', elm); - console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children); - } - return false - } - } - } - } - if (isDef(data)) { - for (var key in data) { - if (!isRenderedModule(key)) { - invokeCreateHooks(vnode, insertedVnodeQueue); - break - } - } - } - } else if (elm.data !== vnode.text) { - elm.data = vnode.text; - } - return true - } - - function assertNodeMatch (node, vnode) { - if (isDef(vnode.tag)) { - return ( - vnode.tag.indexOf('vue-component') === 0 || - vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase()) - ) - } else { - return node.nodeType === (vnode.isComment ? 8 : 3) - } - } - - return function patch (oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) { - if (isUndef(vnode)) { - if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); } - return - } - - var isInitialPatch = false; - var insertedVnodeQueue = []; - - if (isUndef(oldVnode)) { - // empty mount (likely as component), create new root element - isInitialPatch = true; - createElm(vnode, insertedVnodeQueue, parentElm, refElm); - } else { - var isRealElement = isDef(oldVnode.nodeType); - if (!isRealElement && sameVnode(oldVnode, vnode)) { - // patch existing root node - patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly); - } else { - if (isRealElement) { - // mounting to a real element - // check if this is server-rendered content and if we can perform - // a successful hydration. - if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) { - oldVnode.removeAttribute(SSR_ATTR); - hydrating = true; - } - if (isTrue(hydrating)) { - if (hydrate(oldVnode, vnode, insertedVnodeQueue)) { - invokeInsertHook(vnode, insertedVnodeQueue, true); - return oldVnode - } else if ('development' !== 'production') { - warn( - 'The client-side rendered virtual DOM tree is not matching ' + - 'server-rendered content. This is likely caused by incorrect ' + - 'HTML markup, for example nesting block-level elements inside ' + - '<p>, or missing <tbody>. Bailing hydration and performing ' + - 'full client-side render.' - ); - } - } - // either not server-rendered, or hydration failed. - // create an empty node and replace it - oldVnode = emptyNodeAt(oldVnode); - } - // replacing existing element - var oldElm = oldVnode.elm; - var parentElm$1 = nodeOps.parentNode(oldElm); - createElm( - vnode, - insertedVnodeQueue, - // extremely rare edge case: do not insert if old element is in a - // leaving transition. Only happens when combining transition + - // keep-alive + HOCs. (#4590) - oldElm._leaveCb ? null : parentElm$1, - nodeOps.nextSibling(oldElm) - ); - - if (isDef(vnode.parent)) { - // component root element replaced. - // update parent placeholder node element, recursively - var ancestor = vnode.parent; - var patchable = isPatchable(vnode); - while (ancestor) { - for (var i = 0; i < cbs.destroy.length; ++i) { - cbs.destroy[i](ancestor); - } - ancestor.elm = vnode.elm; - if (patchable) { - for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) { - cbs.create[i$1](emptyNode, ancestor); - } - // #6513 - // invoke insert hooks that may have been merged by create hooks. - // e.g. for directives that uses the "inserted" hook. - var insert = ancestor.data.hook.insert; - if (insert.merged) { - // start at index 1 to avoid re-invoking component mounted hook - for (var i$2 = 1; i$2 < insert.fns.length; i$2++) { - insert.fns[i$2](); - } - } - } - ancestor = ancestor.parent; - } - } - - if (isDef(parentElm$1)) { - removeVnodes(parentElm$1, [oldVnode], 0, 0); - } else if (isDef(oldVnode.tag)) { - invokeDestroyHook(oldVnode); - } - } - } - - invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch); - return vnode.elm - } -} - -/* */ - -var directives = { - create: updateDirectives, - update: updateDirectives, - destroy: function unbindDirectives (vnode) { - updateDirectives(vnode, emptyNode); - } -}; - -function updateDirectives (oldVnode, vnode) { - if (oldVnode.data.directives || vnode.data.directives) { - _update(oldVnode, vnode); - } -} - -function _update (oldVnode, vnode) { - var isCreate = oldVnode === emptyNode; - var isDestroy = vnode === emptyNode; - var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context); - var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context); - - var dirsWithInsert = []; - var dirsWithPostpatch = []; - - var key, oldDir, dir; - for (key in newDirs) { - oldDir = oldDirs[key]; - dir = newDirs[key]; - if (!oldDir) { - // new directive, bind - callHook$1(dir, 'bind', vnode, oldVnode); - if (dir.def && dir.def.inserted) { - dirsWithInsert.push(dir); - } - } else { - // existing directive, update - dir.oldValue = oldDir.value; - callHook$1(dir, 'update', vnode, oldVnode); - if (dir.def && dir.def.componentUpdated) { - dirsWithPostpatch.push(dir); - } - } - } - - if (dirsWithInsert.length) { - var callInsert = function () { - for (var i = 0; i < dirsWithInsert.length; i++) { - callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode); - } - }; - if (isCreate) { - mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', callInsert); - } else { - callInsert(); - } - } - - if (dirsWithPostpatch.length) { - mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'postpatch', function () { - for (var i = 0; i < dirsWithPostpatch.length; i++) { - callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode); - } - }); - } - - if (!isCreate) { - for (key in oldDirs) { - if (!newDirs[key]) { - // no longer present, unbind - callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy); - } - } - } -} - -var emptyModifiers = Object.create(null); - -function normalizeDirectives$1 ( - dirs, - vm -) { - var res = Object.create(null); - if (!dirs) { - return res - } - var i, dir; - for (i = 0; i < dirs.length; i++) { - dir = dirs[i]; - if (!dir.modifiers) { - dir.modifiers = emptyModifiers; - } - res[getRawDirName(dir)] = dir; - dir.def = resolveAsset(vm.$options, 'directives', dir.name, true); - } - return res -} - -function getRawDirName (dir) { - return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.'))) -} - -function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) { - var fn = dir.def && dir.def[hook]; - if (fn) { - try { - fn(vnode.elm, dir, vnode, oldVnode, isDestroy); - } catch (e) { - handleError(e, vnode.context, ("directive " + (dir.name) + " " + hook + " hook")); - } - } -} - -var baseModules = [ - ref, - directives -]; - -/* */ - -function updateAttrs (oldVnode, vnode) { - var opts = vnode.componentOptions; - if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) { - return - } - if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) { - return - } - var key, cur, old; - var elm = vnode.elm; - var oldAttrs = oldVnode.data.attrs || {}; - var attrs = vnode.data.attrs || {}; - // clone observed objects, as the user probably wants to mutate it - if (isDef(attrs.__ob__)) { - attrs = vnode.data.attrs = extend({}, attrs); - } - - for (key in attrs) { - cur = attrs[key]; - old = oldAttrs[key]; - if (old !== cur) { - setAttr(elm, key, cur); - } - } - // #4391: in IE9, setting type can reset value for input[type=radio] - /* istanbul ignore if */ - if (isIE9 && attrs.value !== oldAttrs.value) { - setAttr(elm, 'value', attrs.value); - } - for (key in oldAttrs) { - if (isUndef(attrs[key])) { - if (isXlink(key)) { - elm.removeAttributeNS(xlinkNS, getXlinkProp(key)); - } else if (!isEnumeratedAttr(key)) { - elm.removeAttribute(key); - } - } - } -} - -function setAttr (el, key, value) { - if (isBooleanAttr(key)) { - // set attribute for blank value - // e.g. <option disabled>Select one</option> - if (isFalsyAttrValue(value)) { - el.removeAttribute(key); - } else { - // technically allowfullscreen is a boolean attribute for <iframe>, - // but Flash expects a value of "true" when used on <embed> tag - value = key === 'allowfullscreen' && el.tagName === 'EMBED' - ? 'true' - : key; - el.setAttribute(key, value); - } - } else if (isEnumeratedAttr(key)) { - el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true'); - } else if (isXlink(key)) { - if (isFalsyAttrValue(value)) { - el.removeAttributeNS(xlinkNS, getXlinkProp(key)); - } else { - el.setAttributeNS(xlinkNS, key, value); - } - } else { - if (isFalsyAttrValue(value)) { - el.removeAttribute(key); - } else { - el.setAttribute(key, value); - } - } -} - -var attrs = { - create: updateAttrs, - update: updateAttrs -}; - -/* */ - -function updateClass (oldVnode, vnode) { - var el = vnode.elm; - var data = vnode.data; - var oldData = oldVnode.data; - if ( - isUndef(data.staticClass) && - isUndef(data.class) && ( - isUndef(oldData) || ( - isUndef(oldData.staticClass) && - isUndef(oldData.class) - ) - ) - ) { - return - } - - var cls = genClassForVnode(vnode); - - // handle transition classes - var transitionClass = el._transitionClasses; - if (isDef(transitionClass)) { - cls = concat(cls, stringifyClass(transitionClass)); - } - - // set the class - if (cls !== el._prevClass) { - el.setAttribute('class', cls); - el._prevClass = cls; - } -} - -var klass = { - create: updateClass, - update: updateClass -}; - -/* */ - -var validDivisionCharRE = /[\w).+\-_$\]]/; - - - -function wrapFilter (exp, filter) { - var i = filter.indexOf('('); - if (i < 0) { - // _f: resolveFilter - return ("_f(\"" + filter + "\")(" + exp + ")") - } else { - var name = filter.slice(0, i); - var args = filter.slice(i + 1); - return ("_f(\"" + name + "\")(" + exp + "," + args) - } -} - -/* */ - -/* */ - -/** - * Cross-platform code generation for component v-model - */ - - -/** - * Cross-platform codegen helper for generating v-model value assignment code. - */ - - -/** - * parse directive model to do the array update transform. a[idx] = val => $$a.splice($$idx, 1, val) - * - * for loop possible cases: - * - * - test - * - test[idx] - * - test[test1[idx]] - * - test["a"][idx] - * - xxx.test[a[a].test1[idx]] - * - test.xxx.a["asa"][test1[idx]] - * - */ - -var str; -var index$1; - -/* */ - -// in some cases, the event used has to be determined at runtime -// so we used some reserved tokens during compile. -var RANGE_TOKEN = '__r'; -var CHECKBOX_RADIO_TOKEN = '__c'; - -/* */ - -// normalize v-model event tokens that can only be determined at runtime. -// it's important to place the event as the first in the array because -// the whole point is ensuring the v-model callback gets called before -// user-attached handlers. -function normalizeEvents (on) { - var event; - /* istanbul ignore if */ - if (isDef(on[RANGE_TOKEN])) { - // IE input[type=range] only supports `change` event - event = isIE ? 'change' : 'input'; - on[event] = [].concat(on[RANGE_TOKEN], on[event] || []); - delete on[RANGE_TOKEN]; - } - if (isDef(on[CHECKBOX_RADIO_TOKEN])) { - // Chrome fires microtasks in between click/change, leads to #4521 - event = isChrome ? 'click' : 'change'; - on[event] = [].concat(on[CHECKBOX_RADIO_TOKEN], on[event] || []); - delete on[CHECKBOX_RADIO_TOKEN]; - } -} - -var target$1; - -function add$1 ( - event, - handler, - once$$1, - capture, - passive -) { - if (once$$1) { - var oldHandler = handler; - var _target = target$1; // save current target element in closure - handler = function (ev) { - var res = arguments.length === 1 - ? oldHandler(ev) - : oldHandler.apply(null, arguments); - if (res !== null) { - remove$2(event, handler, capture, _target); - } - }; - } - target$1.addEventListener( - event, - handler, - supportsPassive - ? { capture: capture, passive: passive } - : capture - ); -} - -function remove$2 ( - event, - handler, - capture, - _target -) { - (_target || target$1).removeEventListener(event, handler, capture); -} - -function updateDOMListeners (oldVnode, vnode) { - if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) { - return - } - var on = vnode.data.on || {}; - var oldOn = oldVnode.data.on || {}; - target$1 = vnode.elm; - normalizeEvents(on); - updateListeners(on, oldOn, add$1, remove$2, vnode.context); -} - -var events = { - create: updateDOMListeners, - update: updateDOMListeners -}; - -/* */ - -function updateDOMProps (oldVnode, vnode) { - if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) { - return - } - var key, cur; - var elm = vnode.elm; - var oldProps = oldVnode.data.domProps || {}; - var props = vnode.data.domProps || {}; - // clone observed objects, as the user probably wants to mutate it - if (isDef(props.__ob__)) { - props = vnode.data.domProps = extend({}, props); - } - - for (key in oldProps) { - if (isUndef(props[key])) { - elm[key] = ''; - } - } - for (key in props) { - cur = props[key]; - // ignore children if the node has textContent or innerHTML, - // as these will throw away existing DOM nodes and cause removal errors - // on subsequent patches (#3360) - if (key === 'textContent' || key === 'innerHTML') { - if (vnode.children) { vnode.children.length = 0; } - if (cur === oldProps[key]) { continue } - } - - if (key === 'value') { - // store value as _value as well since - // non-string values will be stringified - elm._value = cur; - // avoid resetting cursor position when value is the same - var strCur = isUndef(cur) ? '' : String(cur); - if (shouldUpdateValue(elm, vnode, strCur)) { - elm.value = strCur; - } - } else { - elm[key] = cur; - } - } -} - -// check platforms/web/util/attrs.js acceptValue - - -function shouldUpdateValue ( - elm, - vnode, - checkVal -) { - return (!elm.composing && ( - vnode.tag === 'option' || - isDirty(elm, checkVal) || - isInputChanged(elm, checkVal) - )) -} - -function isDirty (elm, checkVal) { - // return true when textbox (.number and .trim) loses focus and its value is - // not equal to the updated value - var notInFocus = true; - // #6157 - // work around IE bug when accessing document.activeElement in an iframe - try { notInFocus = document.activeElement !== elm; } catch (e) {} - return notInFocus && elm.value !== checkVal -} - -function isInputChanged (elm, newVal) { - var value = elm.value; - var modifiers = elm._vModifiers; // injected by v-model runtime - if (isDef(modifiers) && modifiers.number) { - return toNumber(value) !== toNumber(newVal) - } - if (isDef(modifiers) && modifiers.trim) { - return value.trim() !== newVal.trim() - } - return value !== newVal -} - -var domProps = { - create: updateDOMProps, - update: updateDOMProps -}; - -/* */ - -var parseStyleText = cached(function (cssText) { - var res = {}; - var listDelimiter = /;(?![^(]*\))/g; - var propertyDelimiter = /:(.+)/; - cssText.split(listDelimiter).forEach(function (item) { - if (item) { - var tmp = item.split(propertyDelimiter); - tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim()); - } - }); - return res -}); - -// merge static and dynamic style data on the same vnode -function normalizeStyleData (data) { - var style = normalizeStyleBinding(data.style); - // static style is pre-processed into an object during compilation - // and is always a fresh object, so it's safe to merge into it - return data.staticStyle - ? extend(data.staticStyle, style) - : style -} - -// normalize possible array / string values into Object -function normalizeStyleBinding (bindingStyle) { - if (Array.isArray(bindingStyle)) { - return toObject(bindingStyle) - } - if (typeof bindingStyle === 'string') { - return parseStyleText(bindingStyle) - } - return bindingStyle -} - -/** - * parent component style should be after child's - * so that parent component's style could override it - */ -function getStyle (vnode, checkChild) { - var res = {}; - var styleData; - - if (checkChild) { - var childNode = vnode; - while (childNode.componentInstance) { - childNode = childNode.componentInstance._vnode; - if (childNode.data && (styleData = normalizeStyleData(childNode.data))) { - extend(res, styleData); - } - } - } - - if ((styleData = normalizeStyleData(vnode.data))) { - extend(res, styleData); - } - - var parentNode = vnode; - while ((parentNode = parentNode.parent)) { - if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) { - extend(res, styleData); - } - } - return res -} - -/* */ - -var cssVarRE = /^--/; -var importantRE = /\s*!important$/; -var setProp = function (el, name, val) { - /* istanbul ignore if */ - if (cssVarRE.test(name)) { - el.style.setProperty(name, val); - } else if (importantRE.test(val)) { - el.style.setProperty(name, val.replace(importantRE, ''), 'important'); - } else { - var normalizedName = normalize(name); - if (Array.isArray(val)) { - // Support values array created by autoprefixer, e.g. - // {display: ["-webkit-box", "-ms-flexbox", "flex"]} - // Set them one by one, and the browser will only set those it can recognize - for (var i = 0, len = val.length; i < len; i++) { - el.style[normalizedName] = val[i]; - } - } else { - el.style[normalizedName] = val; - } - } -}; - -var vendorNames = ['Webkit', 'Moz', 'ms']; - -var emptyStyle; -var normalize = cached(function (prop) { - emptyStyle = emptyStyle || document.createElement('div').style; - prop = camelize(prop); - if (prop !== 'filter' && (prop in emptyStyle)) { - return prop - } - var capName = prop.charAt(0).toUpperCase() + prop.slice(1); - for (var i = 0; i < vendorNames.length; i++) { - var name = vendorNames[i] + capName; - if (name in emptyStyle) { - return name - } - } -}); - -function updateStyle (oldVnode, vnode) { - var data = vnode.data; - var oldData = oldVnode.data; - - if (isUndef(data.staticStyle) && isUndef(data.style) && - isUndef(oldData.staticStyle) && isUndef(oldData.style) - ) { - return - } - - var cur, name; - var el = vnode.elm; - var oldStaticStyle = oldData.staticStyle; - var oldStyleBinding = oldData.normalizedStyle || oldData.style || {}; - - // if static style exists, stylebinding already merged into it when doing normalizeStyleData - var oldStyle = oldStaticStyle || oldStyleBinding; - - var style = normalizeStyleBinding(vnode.data.style) || {}; - - // store normalized style under a different key for next diff - // make sure to clone it if it's reactive, since the user likely wants - // to mutate it. - vnode.data.normalizedStyle = isDef(style.__ob__) - ? extend({}, style) - : style; - - var newStyle = getStyle(vnode, true); - - for (name in oldStyle) { - if (isUndef(newStyle[name])) { - setProp(el, name, ''); - } - } - for (name in newStyle) { - cur = newStyle[name]; - if (cur !== oldStyle[name]) { - // ie9 setting to null has no effect, must use empty string - setProp(el, name, cur == null ? '' : cur); - } - } -} - -var style = { - create: updateStyle, - update: updateStyle -}; - -/* */ - -/** - * Add class with compatibility for SVG since classList is not supported on - * SVG elements in IE - */ -function addClass (el, cls) { - /* istanbul ignore if */ - if (!cls || !(cls = cls.trim())) { - return - } - - /* istanbul ignore else */ - if (el.classList) { - if (cls.indexOf(' ') > -1) { - cls.split(/\s+/).forEach(function (c) { return el.classList.add(c); }); - } else { - el.classList.add(cls); - } - } else { - var cur = " " + (el.getAttribute('class') || '') + " "; - if (cur.indexOf(' ' + cls + ' ') < 0) { - el.setAttribute('class', (cur + cls).trim()); - } - } -} - -/** - * Remove class with compatibility for SVG since classList is not supported on - * SVG elements in IE - */ -function removeClass (el, cls) { - /* istanbul ignore if */ - if (!cls || !(cls = cls.trim())) { - return - } - - /* istanbul ignore else */ - if (el.classList) { - if (cls.indexOf(' ') > -1) { - cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); }); - } else { - el.classList.remove(cls); - } - if (!el.classList.length) { - el.removeAttribute('class'); - } - } else { - var cur = " " + (el.getAttribute('class') || '') + " "; - var tar = ' ' + cls + ' '; - while (cur.indexOf(tar) >= 0) { - cur = cur.replace(tar, ' '); - } - cur = cur.trim(); - if (cur) { - el.setAttribute('class', cur); - } else { - el.removeAttribute('class'); - } - } -} - -/* */ - -function resolveTransition (def$$1) { - if (!def$$1) { - return - } - /* istanbul ignore else */ - if (typeof def$$1 === 'object') { - var res = {}; - if (def$$1.css !== false) { - extend(res, autoCssTransition(def$$1.name || 'v')); - } - extend(res, def$$1); - return res - } else if (typeof def$$1 === 'string') { - return autoCssTransition(def$$1) - } -} - -var autoCssTransition = cached(function (name) { - return { - enterClass: (name + "-enter"), - enterToClass: (name + "-enter-to"), - enterActiveClass: (name + "-enter-active"), - leaveClass: (name + "-leave"), - leaveToClass: (name + "-leave-to"), - leaveActiveClass: (name + "-leave-active") - } -}); - -var hasTransition = inBrowser && !isIE9; -var TRANSITION = 'transition'; -var ANIMATION = 'animation'; - -// Transition property/event sniffing -var transitionProp = 'transition'; -var transitionEndEvent = 'transitionend'; -var animationProp = 'animation'; -var animationEndEvent = 'animationend'; -if (hasTransition) { - /* istanbul ignore if */ - if (window.ontransitionend === undefined && - window.onwebkittransitionend !== undefined - ) { - transitionProp = 'WebkitTransition'; - transitionEndEvent = 'webkitTransitionEnd'; - } - if (window.onanimationend === undefined && - window.onwebkitanimationend !== undefined - ) { - animationProp = 'WebkitAnimation'; - animationEndEvent = 'webkitAnimationEnd'; - } -} - -// binding to window is necessary to make hot reload work in IE in strict mode -var raf = inBrowser && window.requestAnimationFrame - ? window.requestAnimationFrame.bind(window) - : setTimeout; - -function nextFrame (fn) { - raf(function () { - raf(fn); - }); -} - -function addTransitionClass (el, cls) { - var transitionClasses = el._transitionClasses || (el._transitionClasses = []); - if (transitionClasses.indexOf(cls) < 0) { - transitionClasses.push(cls); - addClass(el, cls); - } -} - -function removeTransitionClass (el, cls) { - if (el._transitionClasses) { - remove(el._transitionClasses, cls); - } - removeClass(el, cls); -} - -function whenTransitionEnds ( - el, - expectedType, - cb -) { - var ref = getTransitionInfo(el, expectedType); - var type = ref.type; - var timeout = ref.timeout; - var propCount = ref.propCount; - if (!type) { return cb() } - var event = type === TRANSITION ? transitionEndEvent : animationEndEvent; - var ended = 0; - var end = function () { - el.removeEventListener(event, onEnd); - cb(); - }; - var onEnd = function (e) { - if (e.target === el) { - if (++ended >= propCount) { - end(); - } - } - }; - setTimeout(function () { - if (ended < propCount) { - end(); - } - }, timeout + 1); - el.addEventListener(event, onEnd); -} - -var transformRE = /\b(transform|all)(,|$)/; - -function getTransitionInfo (el, expectedType) { - var styles = window.getComputedStyle(el); - var transitionDelays = styles[transitionProp + 'Delay'].split(', '); - var transitionDurations = styles[transitionProp + 'Duration'].split(', '); - var transitionTimeout = getTimeout(transitionDelays, transitionDurations); - var animationDelays = styles[animationProp + 'Delay'].split(', '); - var animationDurations = styles[animationProp + 'Duration'].split(', '); - var animationTimeout = getTimeout(animationDelays, animationDurations); - - var type; - var timeout = 0; - var propCount = 0; - /* istanbul ignore if */ - if (expectedType === TRANSITION) { - if (transitionTimeout > 0) { - type = TRANSITION; - timeout = transitionTimeout; - propCount = transitionDurations.length; - } - } else if (expectedType === ANIMATION) { - if (animationTimeout > 0) { - type = ANIMATION; - timeout = animationTimeout; - propCount = animationDurations.length; - } - } else { - timeout = Math.max(transitionTimeout, animationTimeout); - type = timeout > 0 - ? transitionTimeout > animationTimeout - ? TRANSITION - : ANIMATION - : null; - propCount = type - ? type === TRANSITION - ? transitionDurations.length - : animationDurations.length - : 0; - } - var hasTransform = - type === TRANSITION && - transformRE.test(styles[transitionProp + 'Property']); - return { - type: type, - timeout: timeout, - propCount: propCount, - hasTransform: hasTransform - } -} - -function getTimeout (delays, durations) { - /* istanbul ignore next */ - while (delays.length < durations.length) { - delays = delays.concat(delays); - } - - return Math.max.apply(null, durations.map(function (d, i) { - return toMs(d) + toMs(delays[i]) - })) -} - -function toMs (s) { - return Number(s.slice(0, -1)) * 1000 -} - -/* */ - -function enter (vnode, toggleDisplay) { - var el = vnode.elm; - - // call leave callback now - if (isDef(el._leaveCb)) { - el._leaveCb.cancelled = true; - el._leaveCb(); - } - - var data = resolveTransition(vnode.data.transition); - if (isUndef(data)) { - return - } - - /* istanbul ignore if */ - if (isDef(el._enterCb) || el.nodeType !== 1) { - return - } - - var css = data.css; - var type = data.type; - var enterClass = data.enterClass; - var enterToClass = data.enterToClass; - var enterActiveClass = data.enterActiveClass; - var appearClass = data.appearClass; - var appearToClass = data.appearToClass; - var appearActiveClass = data.appearActiveClass; - var beforeEnter = data.beforeEnter; - var enter = data.enter; - var afterEnter = data.afterEnter; - var enterCancelled = data.enterCancelled; - var beforeAppear = data.beforeAppear; - var appear = data.appear; - var afterAppear = data.afterAppear; - var appearCancelled = data.appearCancelled; - var duration = data.duration; - - // activeInstance will always be the <transition> component managing this - // transition. One edge case to check is when the <transition> is placed - // as the root node of a child component. In that case we need to check - // <transition>'s parent for appear check. - var context = activeInstance; - var transitionNode = activeInstance.$vnode; - while (transitionNode && transitionNode.parent) { - transitionNode = transitionNode.parent; - context = transitionNode.context; - } - - var isAppear = !context._isMounted || !vnode.isRootInsert; - - if (isAppear && !appear && appear !== '') { - return - } - - var startClass = isAppear && appearClass - ? appearClass - : enterClass; - var activeClass = isAppear && appearActiveClass - ? appearActiveClass - : enterActiveClass; - var toClass = isAppear && appearToClass - ? appearToClass - : enterToClass; - - var beforeEnterHook = isAppear - ? (beforeAppear || beforeEnter) - : beforeEnter; - var enterHook = isAppear - ? (typeof appear === 'function' ? appear : enter) - : enter; - var afterEnterHook = isAppear - ? (afterAppear || afterEnter) - : afterEnter; - var enterCancelledHook = isAppear - ? (appearCancelled || enterCancelled) - : enterCancelled; - - var explicitEnterDuration = toNumber( - isObject(duration) - ? duration.enter - : duration - ); - - if ('development' !== 'production' && explicitEnterDuration != null) { - checkDuration(explicitEnterDuration, 'enter', vnode); - } - - var expectsCSS = css !== false && !isIE9; - var userWantsControl = getHookArgumentsLength(enterHook); - - var cb = el._enterCb = once(function () { - if (expectsCSS) { - removeTransitionClass(el, toClass); - removeTransitionClass(el, activeClass); - } - if (cb.cancelled) { - if (expectsCSS) { - removeTransitionClass(el, startClass); - } - enterCancelledHook && enterCancelledHook(el); - } else { - afterEnterHook && afterEnterHook(el); - } - el._enterCb = null; - }); - - if (!vnode.data.show) { - // remove pending leave element on enter by injecting an insert hook - mergeVNodeHook(vnode.data.hook || (vnode.data.hook = {}), 'insert', function () { - var parent = el.parentNode; - var pendingNode = parent && parent._pending && parent._pending[vnode.key]; - if (pendingNode && - pendingNode.tag === vnode.tag && - pendingNode.elm._leaveCb - ) { - pendingNode.elm._leaveCb(); - } - enterHook && enterHook(el, cb); - }); - } - - // start enter transition - beforeEnterHook && beforeEnterHook(el); - if (expectsCSS) { - addTransitionClass(el, startClass); - addTransitionClass(el, activeClass); - nextFrame(function () { - addTransitionClass(el, toClass); - removeTransitionClass(el, startClass); - if (!cb.cancelled && !userWantsControl) { - if (isValidDuration(explicitEnterDuration)) { - setTimeout(cb, explicitEnterDuration); - } else { - whenTransitionEnds(el, type, cb); - } - } - }); - } - - if (vnode.data.show) { - toggleDisplay && toggleDisplay(); - enterHook && enterHook(el, cb); - } - - if (!expectsCSS && !userWantsControl) { - cb(); - } -} - -function leave (vnode, rm) { - var el = vnode.elm; - - // call enter callback now - if (isDef(el._enterCb)) { - el._enterCb.cancelled = true; - el._enterCb(); - } - - var data = resolveTransition(vnode.data.transition); - if (isUndef(data)) { - return rm() - } - - /* istanbul ignore if */ - if (isDef(el._leaveCb) || el.nodeType !== 1) { - return - } - - var css = data.css; - var type = data.type; - var leaveClass = data.leaveClass; - var leaveToClass = data.leaveToClass; - var leaveActiveClass = data.leaveActiveClass; - var beforeLeave = data.beforeLeave; - var leave = data.leave; - var afterLeave = data.afterLeave; - var leaveCancelled = data.leaveCancelled; - var delayLeave = data.delayLeave; - var duration = data.duration; - - var expectsCSS = css !== false && !isIE9; - var userWantsControl = getHookArgumentsLength(leave); - - var explicitLeaveDuration = toNumber( - isObject(duration) - ? duration.leave - : duration - ); - - if ('development' !== 'production' && isDef(explicitLeaveDuration)) { - checkDuration(explicitLeaveDuration, 'leave', vnode); - } - - var cb = el._leaveCb = once(function () { - if (el.parentNode && el.parentNode._pending) { - el.parentNode._pending[vnode.key] = null; - } - if (expectsCSS) { - removeTransitionClass(el, leaveToClass); - removeTransitionClass(el, leaveActiveClass); - } - if (cb.cancelled) { - if (expectsCSS) { - removeTransitionClass(el, leaveClass); - } - leaveCancelled && leaveCancelled(el); - } else { - rm(); - afterLeave && afterLeave(el); - } - el._leaveCb = null; - }); - - if (delayLeave) { - delayLeave(performLeave); - } else { - performLeave(); - } - - function performLeave () { - // the delayed leave may have already been cancelled - if (cb.cancelled) { - return - } - // record leaving element - if (!vnode.data.show) { - (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode; - } - beforeLeave && beforeLeave(el); - if (expectsCSS) { - addTransitionClass(el, leaveClass); - addTransitionClass(el, leaveActiveClass); - nextFrame(function () { - addTransitionClass(el, leaveToClass); - removeTransitionClass(el, leaveClass); - if (!cb.cancelled && !userWantsControl) { - if (isValidDuration(explicitLeaveDuration)) { - setTimeout(cb, explicitLeaveDuration); - } else { - whenTransitionEnds(el, type, cb); - } - } - }); - } - leave && leave(el, cb); - if (!expectsCSS && !userWantsControl) { - cb(); - } - } -} - -// only used in dev mode -function checkDuration (val, name, vnode) { - if (typeof val !== 'number') { - warn( - "<transition> explicit " + name + " duration is not a valid number - " + - "got " + (JSON.stringify(val)) + ".", - vnode.context - ); - } else if (isNaN(val)) { - warn( - "<transition> explicit " + name + " duration is NaN - " + - 'the duration expression might be incorrect.', - vnode.context - ); - } -} - -function isValidDuration (val) { - return typeof val === 'number' && !isNaN(val) -} - -/** - * Normalize a transition hook's argument length. The hook may be: - * - a merged hook (invoker) with the original in .fns - * - a wrapped component method (check ._length) - * - a plain function (.length) - */ -function getHookArgumentsLength (fn) { - if (isUndef(fn)) { - return false - } - var invokerFns = fn.fns; - if (isDef(invokerFns)) { - // invoker - return getHookArgumentsLength( - Array.isArray(invokerFns) - ? invokerFns[0] - : invokerFns - ) - } else { - return (fn._length || fn.length) > 1 - } -} - -function _enter (_, vnode) { - if (vnode.data.show !== true) { - enter(vnode); - } -} - -var transition = inBrowser ? { - create: _enter, - activate: _enter, - remove: function remove$$1 (vnode, rm) { - /* istanbul ignore else */ - if (vnode.data.show !== true) { - leave(vnode, rm); - } else { - rm(); - } - } -} : {}; - -var platformModules = [ - attrs, - klass, - events, - domProps, - style, - transition -]; - -/* */ - -// the directive module should be applied last, after all -// built-in modules have been applied. -var modules = platformModules.concat(baseModules); - -var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules }); - -/** - * Not type checking this file because flow doesn't like attaching - * properties to Elements. - */ - -/* istanbul ignore if */ -if (isIE9) { - // http://www.matts411.com/post/internet-explorer-9-oninput/ - document.addEventListener('selectionchange', function () { - var el = document.activeElement; - if (el && el.vmodel) { - trigger(el, 'input'); - } - }); -} - -var model$1 = { - inserted: function inserted (el, binding, vnode) { - if (vnode.tag === 'select') { - setSelected(el, binding, vnode.context); - el._vOptions = [].map.call(el.options, getValue); - } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) { - el._vModifiers = binding.modifiers; - if (!binding.modifiers.lazy) { - // Safari < 10.2 & UIWebView doesn't fire compositionend when - // switching focus before confirming composition choice - // this also fixes the issue where some browsers e.g. iOS Chrome - // fires "change" instead of "input" on autocomplete. - el.addEventListener('change', onCompositionEnd); - if (!isAndroid) { - el.addEventListener('compositionstart', onCompositionStart); - el.addEventListener('compositionend', onCompositionEnd); - } - /* istanbul ignore if */ - if (isIE9) { - el.vmodel = true; - } - } - } - }, - componentUpdated: function componentUpdated (el, binding, vnode) { - if (vnode.tag === 'select') { - setSelected(el, binding, vnode.context); - // in case the options rendered by v-for have changed, - // it's possible that the value is out-of-sync with the rendered options. - // detect such cases and filter out values that no longer has a matching - // option in the DOM. - var prevOptions = el._vOptions; - var curOptions = el._vOptions = [].map.call(el.options, getValue); - if (curOptions.some(function (o, i) { return !looseEqual(o, prevOptions[i]); })) { - // trigger change event if - // no matching option found for at least one value - var needReset = el.multiple - ? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions); }) - : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions); - if (needReset) { - trigger(el, 'change'); - } - } - } - } -}; - -function setSelected (el, binding, vm) { - actuallySetSelected(el, binding, vm); - /* istanbul ignore if */ - if (isIE || isEdge) { - setTimeout(function () { - actuallySetSelected(el, binding, vm); - }, 0); - } -} - -function actuallySetSelected (el, binding, vm) { - var value = binding.value; - var isMultiple = el.multiple; - if (isMultiple && !Array.isArray(value)) { - 'development' !== 'production' && warn( - "<select multiple v-model=\"" + (binding.expression) + "\"> " + - "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)), - vm - ); - return - } - var selected, option; - for (var i = 0, l = el.options.length; i < l; i++) { - option = el.options[i]; - if (isMultiple) { - selected = looseIndexOf(value, getValue(option)) > -1; - if (option.selected !== selected) { - option.selected = selected; - } - } else { - if (looseEqual(getValue(option), value)) { - if (el.selectedIndex !== i) { - el.selectedIndex = i; - } - return - } - } - } - if (!isMultiple) { - el.selectedIndex = -1; - } -} - -function hasNoMatchingOption (value, options) { - return options.every(function (o) { return !looseEqual(o, value); }) -} - -function getValue (option) { - return '_value' in option - ? option._value - : option.value -} - -function onCompositionStart (e) { - e.target.composing = true; -} - -function onCompositionEnd (e) { - // prevent triggering an input event for no reason - if (!e.target.composing) { return } - e.target.composing = false; - trigger(e.target, 'input'); -} - -function trigger (el, type) { - var e = document.createEvent('HTMLEvents'); - e.initEvent(type, true, true); - el.dispatchEvent(e); -} - -/* */ - -// recursively search for possible transition defined inside the component root -function locateNode (vnode) { - return vnode.componentInstance && (!vnode.data || !vnode.data.transition) - ? locateNode(vnode.componentInstance._vnode) - : vnode -} - -var show = { - bind: function bind (el, ref, vnode) { - var value = ref.value; - - vnode = locateNode(vnode); - var transition$$1 = vnode.data && vnode.data.transition; - var originalDisplay = el.__vOriginalDisplay = - el.style.display === 'none' ? '' : el.style.display; - if (value && transition$$1) { - vnode.data.show = true; - enter(vnode, function () { - el.style.display = originalDisplay; - }); - } else { - el.style.display = value ? originalDisplay : 'none'; - } - }, - - update: function update (el, ref, vnode) { - var value = ref.value; - var oldValue = ref.oldValue; - - /* istanbul ignore if */ - if (value === oldValue) { return } - vnode = locateNode(vnode); - var transition$$1 = vnode.data && vnode.data.transition; - if (transition$$1) { - vnode.data.show = true; - if (value) { - enter(vnode, function () { - el.style.display = el.__vOriginalDisplay; - }); - } else { - leave(vnode, function () { - el.style.display = 'none'; - }); - } - } else { - el.style.display = value ? el.__vOriginalDisplay : 'none'; - } - }, - - unbind: function unbind ( - el, - binding, - vnode, - oldVnode, - isDestroy - ) { - if (!isDestroy) { - el.style.display = el.__vOriginalDisplay; - } - } -}; - -var platformDirectives = { - model: model$1, - show: show -}; - -/* */ - -// Provides transition support for a single element/component. -// supports transition mode (out-in / in-out) - -var transitionProps = { - name: String, - appear: Boolean, - css: Boolean, - mode: String, - type: String, - enterClass: String, - leaveClass: String, - enterToClass: String, - leaveToClass: String, - enterActiveClass: String, - leaveActiveClass: String, - appearClass: String, - appearActiveClass: String, - appearToClass: String, - duration: [Number, String, Object] -}; - -// in case the child is also an abstract component, e.g. <keep-alive> -// we want to recursively retrieve the real component to be rendered -function getRealChild (vnode) { - var compOptions = vnode && vnode.componentOptions; - if (compOptions && compOptions.Ctor.options.abstract) { - return getRealChild(getFirstComponentChild(compOptions.children)) - } else { - return vnode - } -} - -function extractTransitionData (comp) { - var data = {}; - var options = comp.$options; - // props - for (var key in options.propsData) { - data[key] = comp[key]; - } - // events. - // extract listeners and pass them directly to the transition methods - var listeners = options._parentListeners; - for (var key$1 in listeners) { - data[camelize(key$1)] = listeners[key$1]; - } - return data -} - -function placeholder (h, rawChild) { - if (/\d-keep-alive$/.test(rawChild.tag)) { - return h('keep-alive', { - props: rawChild.componentOptions.propsData - }) - } -} - -function hasParentTransition (vnode) { - while ((vnode = vnode.parent)) { - if (vnode.data.transition) { - return true - } - } -} - -function isSameChild (child, oldChild) { - return oldChild.key === child.key && oldChild.tag === child.tag -} - -var Transition = { - name: 'transition', - props: transitionProps, - abstract: true, - - render: function render (h) { - var this$1 = this; - - var children = this.$options._renderChildren; - if (!children) { - return - } - - // filter out text nodes (possible whitespaces) - children = children.filter(function (c) { return c.tag || isAsyncPlaceholder(c); }); - /* istanbul ignore if */ - if (!children.length) { - return - } - - // warn multiple elements - if ('development' !== 'production' && children.length > 1) { - warn( - '<transition> can only be used on a single element. Use ' + - '<transition-group> for lists.', - this.$parent - ); - } - - var mode = this.mode; - - // warn invalid mode - if ('development' !== 'production' && - mode && mode !== 'in-out' && mode !== 'out-in' - ) { - warn( - 'invalid <transition> mode: ' + mode, - this.$parent - ); - } - - var rawChild = children[0]; - - // if this is a component root node and the component's - // parent container node also has transition, skip. - if (hasParentTransition(this.$vnode)) { - return rawChild - } - - // apply transition data to child - // use getRealChild() to ignore abstract components e.g. keep-alive - var child = getRealChild(rawChild); - /* istanbul ignore if */ - if (!child) { - return rawChild - } - - if (this._leaving) { - return placeholder(h, rawChild) - } - - // ensure a key that is unique to the vnode type and to this transition - // component instance. This key will be used to remove pending leaving nodes - // during entering. - var id = "__transition-" + (this._uid) + "-"; - child.key = child.key == null - ? child.isComment - ? id + 'comment' - : id + child.tag - : isPrimitive(child.key) - ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key) - : child.key; - - var data = (child.data || (child.data = {})).transition = extractTransitionData(this); - var oldRawChild = this._vnode; - var oldChild = getRealChild(oldRawChild); - - // mark v-show - // so that the transition module can hand over the control to the directive - if (child.data.directives && child.data.directives.some(function (d) { return d.name === 'show'; })) { - child.data.show = true; - } - - if ( - oldChild && - oldChild.data && - !isSameChild(child, oldChild) && - !isAsyncPlaceholder(oldChild) - ) { - // replace old child transition data with fresh one - // important for dynamic transitions! - var oldData = oldChild && (oldChild.data.transition = extend({}, data)); - // handle transition mode - if (mode === 'out-in') { - // return placeholder node and queue update when leave finishes - this._leaving = true; - mergeVNodeHook(oldData, 'afterLeave', function () { - this$1._leaving = false; - this$1.$forceUpdate(); - }); - return placeholder(h, rawChild) - } else if (mode === 'in-out') { - if (isAsyncPlaceholder(child)) { - return oldRawChild - } - var delayedLeave; - var performLeave = function () { delayedLeave(); }; - mergeVNodeHook(data, 'afterEnter', performLeave); - mergeVNodeHook(data, 'enterCancelled', performLeave); - mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; }); - } - } - - return rawChild - } -}; - -/* */ - -// Provides transition support for list items. -// supports move transitions using the FLIP technique. - -// Because the vdom's children update algorithm is "unstable" - i.e. -// it doesn't guarantee the relative positioning of removed elements, -// we force transition-group to update its children into two passes: -// in the first pass, we remove all nodes that need to be removed, -// triggering their leaving transition; in the second pass, we insert/move -// into the final desired state. This way in the second pass removed -// nodes will remain where they should be. - -var props = extend({ - tag: String, - moveClass: String -}, transitionProps); - -delete props.mode; - -var TransitionGroup = { - props: props, - - render: function render (h) { - var tag = this.tag || this.$vnode.data.tag || 'span'; - var map = Object.create(null); - var prevChildren = this.prevChildren = this.children; - var rawChildren = this.$slots.default || []; - var children = this.children = []; - var transitionData = extractTransitionData(this); - - for (var i = 0; i < rawChildren.length; i++) { - var c = rawChildren[i]; - if (c.tag) { - if (c.key != null && String(c.key).indexOf('__vlist') !== 0) { - children.push(c); - map[c.key] = c - ;(c.data || (c.data = {})).transition = transitionData; - } else if ('development' !== 'production') { - var opts = c.componentOptions; - var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag; - warn(("<transition-group> children must be keyed: <" + name + ">")); - } - } - } - - if (prevChildren) { - var kept = []; - var removed = []; - for (var i$1 = 0; i$1 < prevChildren.length; i$1++) { - var c$1 = prevChildren[i$1]; - c$1.data.transition = transitionData; - c$1.data.pos = c$1.elm.getBoundingClientRect(); - if (map[c$1.key]) { - kept.push(c$1); - } else { - removed.push(c$1); - } - } - this.kept = h(tag, null, kept); - this.removed = removed; - } - - return h(tag, null, children) - }, - - beforeUpdate: function beforeUpdate () { - // force removing pass - this.__patch__( - this._vnode, - this.kept, - false, // hydrating - true // removeOnly (!important, avoids unnecessary moves) - ); - this._vnode = this.kept; - }, - - updated: function updated () { - var children = this.prevChildren; - var moveClass = this.moveClass || ((this.name || 'v') + '-move'); - if (!children.length || !this.hasMove(children[0].elm, moveClass)) { - return - } - - // we divide the work into three loops to avoid mixing DOM reads and writes - // in each iteration - which helps prevent layout thrashing. - children.forEach(callPendingCbs); - children.forEach(recordPosition); - children.forEach(applyTranslation); - - // force reflow to put everything in position - var body = document.body; - var f = body.offsetHeight; // eslint-disable-line - - children.forEach(function (c) { - if (c.data.moved) { - var el = c.elm; - var s = el.style; - addTransitionClass(el, moveClass); - s.transform = s.WebkitTransform = s.transitionDuration = ''; - el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) { - if (!e || /transform$/.test(e.propertyName)) { - el.removeEventListener(transitionEndEvent, cb); - el._moveCb = null; - removeTransitionClass(el, moveClass); - } - }); - } - }); - }, - - methods: { - hasMove: function hasMove (el, moveClass) { - /* istanbul ignore if */ - if (!hasTransition) { - return false - } - /* istanbul ignore if */ - if (this._hasMove) { - return this._hasMove - } - // Detect whether an element with the move class applied has - // CSS transitions. Since the element may be inside an entering - // transition at this very moment, we make a clone of it and remove - // all other transition classes applied to ensure only the move class - // is applied. - var clone = el.cloneNode(); - if (el._transitionClasses) { - el._transitionClasses.forEach(function (cls) { removeClass(clone, cls); }); - } - addClass(clone, moveClass); - clone.style.display = 'none'; - this.$el.appendChild(clone); - var info = getTransitionInfo(clone); - this.$el.removeChild(clone); - return (this._hasMove = info.hasTransform) - } - } -}; - -function callPendingCbs (c) { - /* istanbul ignore if */ - if (c.elm._moveCb) { - c.elm._moveCb(); - } - /* istanbul ignore if */ - if (c.elm._enterCb) { - c.elm._enterCb(); - } -} - -function recordPosition (c) { - c.data.newPos = c.elm.getBoundingClientRect(); -} - -function applyTranslation (c) { - var oldPos = c.data.pos; - var newPos = c.data.newPos; - var dx = oldPos.left - newPos.left; - var dy = oldPos.top - newPos.top; - if (dx || dy) { - c.data.moved = true; - var s = c.elm.style; - s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)"; - s.transitionDuration = '0s'; - } -} - -var platformComponents = { - Transition: Transition, - TransitionGroup: TransitionGroup -}; - -/* */ - -// install platform specific utils -Vue$3.config.mustUseProp = mustUseProp; -Vue$3.config.isReservedTag = isReservedTag; -Vue$3.config.isReservedAttr = isReservedAttr; -Vue$3.config.getTagNamespace = getTagNamespace; -Vue$3.config.isUnknownElement = isUnknownElement; - -// install platform runtime directives & components -extend(Vue$3.options.directives, platformDirectives); -extend(Vue$3.options.components, platformComponents); - -// install platform patch function -Vue$3.prototype.__patch__ = inBrowser ? patch : noop; - -// public mount method -Vue$3.prototype.$mount = function ( - el, - hydrating -) { - el = el && inBrowser ? query(el) : undefined; - return mountComponent(this, el, hydrating) -}; - -// devtools global hook -/* istanbul ignore next */ -setTimeout(function () { - if (config.devtools) { - if (devtools) { - devtools.emit('init', Vue$3); - } else if ('development' !== 'production' && isChrome) { - console[console.info ? 'info' : 'log']( - 'Download the Vue Devtools extension for a better development experience:\n' + - 'https://github.com/vuejs/vue-devtools' - ); - } - } - if ('development' !== 'production' && - config.productionTip !== false && - inBrowser && typeof console !== 'undefined' - ) { - console[console.info ? 'info' : 'log']( - "You are running Vue in development mode.\n" + - "Make sure to turn on production mode when deploying for production.\n" + - "See more tips at https://vuejs.org/guide/deployment.html" - ); - } -}, 0); - -/* */ - -module.exports = Vue$3; - })(); -}); -require.register("geshem.js", function(exports, require, module) { -'use strict'; - -var _ref; - -var _mapboxGl = require('mapbox-gl'); - -var _mapboxGl2 = _interopRequireDefault(_mapboxGl); - -var _vue = require('vue'); - -var _vue2 = _interopRequireDefault(_vue); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } - -_vue2.default.component('root', { - template: '<div>A custom component!</div>' -}); - -var app = new _vue2.default({ - el: '#app', - data: { - imgs: window.imgs, - res: 280, - slider: 0, - rasterCoords: { - 140: [[33.35317413, 33.27232471], [36.32243686, 33.27232471], [36.32243686, 30.72293428], [33.35317413, 30.72293428]], - 280: [[31.93095218, 34.5156862], [37.86644267, 34.5156862], [37.86644267, 29.42911589], [31.93095218, 29.42911589]] - } - } -}); - -_mapboxGl2.default.accessToken = 'pk.eyJ1IjoieXV2YWRtIiwiYSI6ImNpcnMxbzBuaTAwZWdoa25oczlzZmkwbHcifQ.UHtLngbKm9O8945pJm23Nw'; -var map = new _mapboxGl2.default.Map((_ref = { - container: 'map', - style: 'mapbox://styles/mapbox/dark-v9' -}, _defineProperty(_ref, 'container', 'map'), _defineProperty(_ref, 'maxZoom', 10), _defineProperty(_ref, 'minZoom', 5), _defineProperty(_ref, 'zoom', 6.3), _defineProperty(_ref, 'center', [35, 31.9]), _defineProperty(_ref, 'hash', false), _ref)); - -function addRadarSource(res, i, url) { - map.addSource('radar-' + res + '-' + i, { - type: 'image', - url: '/static/img/' + url, - coordinates: app.rasterCoords[res] - }); -} - -function addRadarLayer(res, i) { - map.addLayer({ - id: 'radar-' + res + '-' + i, - source: 'radar-' + res + '-' + i, - type: 'raster', - paint: { - 'raster-opacity': 0.85 - } - }); -} - -function removeRadarLayer(res, i) { - map.removeLayer('radar-' + res + '-' + i); -} - -map.on('style.load', function () { - var i = 0; - while (i < app.imgs['140'].length) { - addRadarSource('140', i, app.imgs['140'][i++]); - } - var i = 0; - while (i < app.imgs['280'].length) { - addRadarSource('280', i, app.imgs['280'][i++]); - } - addRadarLayer('280', 0); -}); - -}); - -;require.alias("mapbox-gl/dist/mapbox-gl.js", "mapbox-gl"); -require.alias("process/browser.js", "process"); -require.alias("vue/dist/vue.runtime.common.js", "vue");process = require('process');require.register("___globals___", function(exports, require, module) { - -});})();require('___globals___'); - - -//# sourceMappingURL=app.js.map
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