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Do not load tiles outside extents for TileWMS source

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Ivan Grcic
2014-02-14 07:52:43 +01:00
committed by Ivan Grcic
parent e0b8e6005c
commit 34d5f24816
1 changed files with 7 additions and 0 deletions
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src/ol/source/tilewmssource.js
+7
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@@ -346,6 +346,13 @@ ol.source.TileWMS.prototype.tileUrlFunction_ =
tileExtent = ol.extent.buffer(tileExtent, tileExtent = ol.extent.buffer(tileExtent,
tileResolution * gutter, tileExtent); tileResolution * gutter, tileExtent);
} }
var extent = this.getExtent();
if (!goog.isNull(extent) && (!ol.extent.intersects(tileExtent, extent) ||
ol.extent.touches(tileExtent, extent))) {
return undefined;
}
if (pixelRatio != 1) { if (pixelRatio != 1) {
tileSize = (tileSize * pixelRatio + 0.5) | 0; tileSize = (tileSize * pixelRatio + 0.5) | 0;
} }