diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/client/model/graph.js | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/client/model/graph.js b/src/client/model/graph.js index 6af804a8..6a67ad63 100644 --- a/src/client/model/graph.js +++ b/src/client/model/graph.js @@ -10,9 +10,9 @@ var debug = false; function Graph(spec) { - var id_to_node_map = {}, - id_to_link_map = {}, - id_to_link_id_set = {}, + var id_to_node_map, + id_to_link_map, + id_to_link_id_set, diffBus = new Bacon.Bus(), cached_links, invalidate_links, @@ -27,6 +27,8 @@ function Graph(spec) { util.assert(temporary !== undefined && base !== undefined, "missing inputs"); + clear(); + // All operations done on the graph. When the server is used (i.e. always) this // bus contains the server events, not the user events (most of the time the same just with delay). this.diffBus = diffBus; @@ -206,6 +208,13 @@ function Graph(spec) { dst_id = link.__dst.id; util.assert(link.id, "missing link id"); id_to_link_map[link.id] = link; + // link's nodes may not belong to this graph, check first - we add them if required to the id_to_link_id_set only + if (id_to_link_id_set[src_id] === undefined) { + id_to_link_id_set[src_id] = []; + } + if (id_to_link_id_set[dst_id] === undefined) { + id_to_link_id_set[dst_id] = []; + } id_to_link_id_set[src_id][dst_id] = 1; id_to_link_id_set[dst_id][src_id] = 1; invalidate_links = true; @@ -767,9 +776,8 @@ function Graph(spec) { function clear(push_diff) { push_diff = push_diff === undefined ? true : push_diff; id_to_node_map = {}; - id_to_node_map = {} - id_to_link_map = {}; id_to_link_map = {}; + id_to_link_id_set = {}; invalidate_links = true; invalidate_nodes = true; if (push_diff) { |