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Always display intersections

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This commit is contained in:
John Firebaugh
2013-04-23 17:31:32 -07:00
parent d0e53a7070
commit 265c059407
1 changed files with 20 additions and 13 deletions
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js/id/svg/vertices.js
+20 -13
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@@ -52,24 +52,31 @@ iD.svg.Vertices = function(projection, context) {
return visible;
}
function isIntersection(entity, graph) {
return graph.parentWays(entity).filter(function (parent) {
return parent.geometry(graph) === 'line';
}).length > 1;
}
function drawVertices(surface, graph, zoom) {
var visible = visibleVertices();
function rendered(entity) {
if (entity.geometry(graph) !== 'vertex')
return false;
if (entity.id in visible)
return true;
if (entity.hasInterestingTags())
return true;
}
var entities = context.intersects(context.map().extent()),
var visible = visibleVertices(),
entities = context.intersects(context.map().extent()),
vertices = [];
for (var i = 0; i < entities.length; i++) {
var entity = entities[i];
if (rendered(entity)) {
if (entity.geometry(graph) !== 'vertex')
continue;
// Vertices that have interesting tags or are intersections are
// always visible. We don't want them to get classed vertex-hover.
if (entity.hasInterestingTags())
visible[entity.id] = 'tagged';
if (isIntersection(entity, graph))
visible[entity.id] = 'intersection';
if (entity.id in visible) {
vertices.push(entity)
}
}