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Add ol.Map.isDef

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This commit is contained in:
Tom Payne
2012-07-24 20:47:34 +02:00
parent 042434bc54
commit 228547d0fe
5 changed files with 58 additions and 45 deletions
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7
src/ol/dom/tilelayerrenderer.js
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@@ -38,12 +38,11 @@ goog.inherits(ol.dom.TileLayerRenderer, ol.dom.LayerRenderer);
ol.dom.TileLayerRenderer.prototype.render = function() {
var map = this.getMap();
var center = map.getCenter();
var resolution = map.getResolution();
if (!goog.isDef(center) || !goog.isDef(resolution)) {
if (!map.isDef()) {
return;
}
var center = /** @type {ol.Coordinate} */ map.getCenter();
var resolution = /** @type {number} */ map.getResolution();
var tileStore = this.getTileStore_();
var tileGrid = tileStore.getTileGrid();