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Include parent relations recursively

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Fixes drawing when dragging a multipolygon vertex.
This commit is contained in:
John Firebaugh
2013-01-17 16:31:45 -08:00
parent d2921caf6c
commit e933b9d088
1 changed files with 22 additions and 22 deletions
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44
js/id/renderer/map.js
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@@ -70,31 +70,31 @@ iD.Map = function() {
filter = d3.functor(true);
} else {
var only = {};
for (var j = 0; j < difference.length; j++) {
var id = difference[j],
entity = graph.fetch(id);
// Even if the entity is false (deleted), it needs to be
// removed from the surface
only[id] = entity;
if (entity && entity.intersects(extent, graph)) {
if (only[id].type === 'node') {
var parents = graph.parentWays(only[id]);
for (var k = 0; k < parents.length; k++) {
// Don't re-fetch parents
if (only[parents[k].id] === undefined) {
only[parents[k].id] = graph.fetch(parents[k].id);
}
}
parents = graph.parentRelations(only[id]);
for (k = 0; k < parents.length; k++) {
// Don't re-fetch parents
if (only[parents[k].id] === undefined) {
only[parents[k].id] = parents[k].id;
}
}
function addParents(parents) {
for (var i = 0; i < parents.length; i++) {
var parent = parents[i];
if (only[parent.id] === undefined) {
only[parent.id] = graph.fetch(parent.id);
addParents(graph.parentRelations(parent));
}
}
}
for (var j = 0; j < difference.length; j++) {
var id = difference[j],
entity = graph.fetch(id);
// Even if the entity is false (deleted), it needs to be
// removed from the surface
only[id] = entity;
if (entity && entity.intersects(extent, graph)) {
addParents(graph.parentWays(only[id]));
addParents(graph.parentRelations(only[id]));
}
}
all = _.compact(_.values(only));
filter = function(d) { return d.midpoint ? d.way in only : d.id in only; };
}