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Move the nullFunction to ol/functions

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And rename it to `UNDEFINED`.
This commit is contained in:
Frederic Junod
2018-03-01 10:52:23 +01:00
parent a30d9a41b8
commit b50a47114e
21 changed files with 72 additions and 63 deletions
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5
src/ol/renderer/canvas/IntermediateCanvas.js
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@@ -1,10 +1,11 @@
/**
* @module ol/renderer/canvas/IntermediateCanvas
*/
import {inherits, nullFunction} from '../../index.js';
import {inherits} from '../../index.js';
import {scale as scaleCoordinate} from '../../coordinate.js';
import {createCanvasContext2D} from '../../dom.js';
import {containsExtent, intersects} from '../../extent.js';
import {UNDEFINED} from '../../functions.js';
import CanvasLayerRenderer from '../canvas/Layer.js';
import {create as createTransform, apply as applyTransform} from '../../transform.js';
@@ -123,7 +124,7 @@ IntermediateCanvasRenderer.prototype.forEachLayerAtCoordinate = function(coordin
return undefined;
}
if (this.getLayer().getSource().forEachFeatureAtCoordinate !== nullFunction) {
if (this.getLayer().getSource().forEachFeatureAtCoordinate !== UNDEFINED) {
// for ImageCanvas sources use the original hit-detection logic,
// so that for example also transparent polygons are detected
return CanvasLayerRenderer.prototype.forEachLayerAtCoordinate.apply(this, arguments);