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don't recalculate, for real this time

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Ansis Brammanis
2013-01-11 17:10:25 -05:00
parent 6b09da380d
commit 61533019dd
1 changed files with 5 additions and 6 deletions
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js/id/svg/lines.js
+5 -6
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@@ -1,15 +1,14 @@
iD.svg.Lines = function() {
var arrowtext = '►\u3000\u3000',
alength;
var Lines = this;
return function(surface, graph, entities, filter, projection) {
if (!alength) {
var arrowtext = '►\u3000\u3000';
if (!Lines.alength) {
var arrow = surface.append('text').text(arrowtext);
alength = arrow.node().getComputedTextLength();
Lines.alength = arrow.node().getComputedTextLength();
arrow.remove();
}
var lines = [];
for (var i = 0; i < entities.length; i++) {
@@ -56,7 +55,7 @@ iD.svg.Lines = function() {
// Determine the lengths of oneway paths
var lengths = {},
oneways = strokes.filter(function (d) { return d.isOneWay(); }).each(function(d) {
lengths[d.id] = Math.floor(this.getTotalLength() / alength);
lengths[d.id] = Math.floor(this.getTotalLength() / Lines.alength);
}).data();
var uses = defs.selectAll('path')