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Avoid pixel->coord->pixel conversion

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tsauerwein
2015-01-29 11:33:57 +01:00
parent 054227fd26
commit 4d4bed454a
10 changed files with 27 additions and 25 deletions
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4
src/ol/renderer/canvas/canvastilelayerrenderer.js
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@@ -424,7 +424,7 @@ ol.renderer.canvas.TileLayer.prototype.prepareFrame =
* @inheritDoc
*/
ol.renderer.canvas.TileLayer.prototype.forEachLayerAtPixel =
function(coordinate, frameState, callback, thisArg) {
function(pixel, frameState, callback, thisArg) {
if (goog.isNull(this.context_)) {
return undefined;
}
@@ -435,7 +435,7 @@ ol.renderer.canvas.TileLayer.prototype.forEachLayerAtPixel =
}
var pixelOnCanvas =
this.getPixelFromCoordinates(coordinate, this.imageTransformInv_);
this.getPixelOnCanvas(pixel, this.imageTransformInv_);
var imageData = this.context_.getImageData(
pixelOnCanvas[0], pixelOnCanvas[1], 1, 1).data;