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Don't redraw if center or resolution is not defined

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This commit is contained in:
Tom Payne
2012-07-17 18:55:33 +02:00
parent be94eafae6
commit 40e83b9258
1 changed files with 6 additions and 2 deletions
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src/ol/webgl/map.js
+6 -2
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@@ -380,9 +380,13 @@ ol.webgl.Map.prototype.handleWebGLContextRestored = function() {
*/ */
ol.webgl.Map.prototype.redrawInternal = function() { ol.webgl.Map.prototype.redrawInternal = function() {
var animate = goog.base(this, 'redrawInternal'); var center = this.getCenter();
var resolution = this.getResolution();
if (!goog.isDef(center) || !goog.isDef(resolution)) {
return false;
}
var gl = this.getGL(); var animate = goog.base(this, 'redrawInternal');
this.forEachVisibleLayer(function(layer, layerRenderer) { this.forEachVisibleLayer(function(layer, layerRenderer) {
if (layerRenderer.redraw()) { if (layerRenderer.redraw()) {