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Fix forEachLayerAtPixel for the canvas renderer

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This commit is contained in:
Andreas Hocevar
2016-11-04 17:10:40 +01:00
parent ccdb955cd9
commit 2aa4f0c01c
11 changed files with 82 additions and 92 deletions
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25
src/ol/renderer/map.js
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@@ -167,6 +167,7 @@ ol.renderer.Map.prototype.forEachFeatureAtCoordinate = function(coordinate, fram
/**
* @abstract
* @param {ol.Pixel} pixel Pixel.
* @param {olx.FrameState} frameState FrameState.
* @param {function(this: S, ol.layer.Layer, (Uint8ClampedArray|Uint8Array)): T} callback Layer
@@ -181,29 +182,7 @@ ol.renderer.Map.prototype.forEachFeatureAtCoordinate = function(coordinate, fram
* @template S,T,U
*/
ol.renderer.Map.prototype.forEachLayerAtPixel = function(pixel, frameState, callback, thisArg,
layerFilter, thisArg2) {
var result;
var viewState = frameState.viewState;
var viewResolution = viewState.resolution;
var layerStates = frameState.layerStatesArray;
var numLayers = layerStates.length;
var i;
for (i = numLayers - 1; i >= 0; --i) {
var layerState = layerStates[i];
var layer = layerState.layer;
if (ol.layer.Layer.visibleAtResolution(layerState, viewResolution) &&
layerFilter.call(thisArg2, layer)) {
var layerRenderer = this.getLayerRenderer(layer);
result = layerRenderer.forEachLayerAtPixel(
pixel, frameState, callback, thisArg);
if (result) {
return result;
}
}
}
return undefined;
};
layerFilter, thisArg2) {};
/**