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Support hitTolerance in forEachLayerAtPixel

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simonseyock
2017-09-23 15:05:24 +02:00
committed by Tim Schaub
parent 3b64641e5a
commit fcc7d87b06
7 changed files with 100 additions and 22 deletions
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5
src/ol/renderer/canvas/Layer.js
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@@ -101,14 +101,15 @@ CanvasLayerRenderer.prototype.dispatchComposeEvent_ = function(type, context, fr
/**
* @param {module:ol/coordinate~Coordinate} coordinate Coordinate.
* @param {module:ol/PluggableMap~FrameState} frameState FrameState.
* @param {number} hitTolerance Hit tolerance in pixels.
* @param {function(this: S, module:ol/layer/Layer, (Uint8ClampedArray|Uint8Array)): T} callback Layer
* callback.
* @param {S} thisArg Value to use as `this` when executing `callback`.
* @return {T|undefined} Callback result.
* @template S,T,U
*/
CanvasLayerRenderer.prototype.forEachLayerAtCoordinate = function(coordinate, frameState, callback, thisArg) {
const hasFeature = this.forEachFeatureAtCoordinate(coordinate, frameState, 0, TRUE, this);
CanvasLayerRenderer.prototype.forEachLayerAtCoordinate = function(coordinate, frameState, hitTolerance, callback, thisArg) {
const hasFeature = this.forEachFeatureAtCoordinate(coordinate, frameState, hitTolerance, TRUE, this);
if (hasFeature) {
return callback.call(thisArg, this.getLayer(), null);