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Don't compute limit if it's not needed

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This commit is contained in:
fredj
2012-02-15 12:33:14 +01:00
parent cd3ffa2058
commit 147b32b7e3
1 changed files with 3 additions and 4 deletions
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7
lib/OpenLayers/Layer/XYZ.js
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@@ -147,10 +147,9 @@ OpenLayers.Layer.XYZ = OpenLayers.Class(OpenLayers.Layer.Grid, {
OpenLayers.Util.indexOf(resolutions, res) :
this.getServerZoom() + this.zoomOffset;
var limit = Math.pow(2, z);
if (this.wrapDateLine)
{
x = ((x % limit) + limit) % limit;
if (this.wrapDateLine) {
var limit = Math.pow(2, z);
x = ((x % limit) + limit) % limit;
}
return {'x': x, 'y': y, 'z': z};