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Remove tileSize.clone; not necessary to create a new size instance

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This commit is contained in:
fredj
2012-01-09 15:16:38 +01:00
committed by Frederic Junod
parent c440a2916d
commit 90452311f3
1 changed files with 4 additions and 3 deletions
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7
lib/OpenLayers/Layer/Grid.js
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@@ -979,9 +979,10 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
var offsetX = parseInt(this.map.layerContainerDiv.style.left);
var offsetY = parseInt(this.map.layerContainerDiv.style.top);
var tlViewPort = tlLayer.add(offsetX, offsetY);
var tileSize = this.tileSize.clone();
tileSize.w *= scale;
tileSize.h *= scale;
var tileSize = {
w: this.tileSize.w * scale,
h: this.tileSize.h * scale
};
if (tlViewPort.x > -tileSize.w * (buffer - 1)) {
this.shiftColumn(true);
} else if (tlViewPort.x < -tileSize.w * buffer) {