34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
import {createHitDetectionImageData} from '../../../../../src/ol/render/canvas/hitdetect.js';
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import {create} from '../../../../../src/ol/transform.js';
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import Feature from '../../../../../src/ol/Feature.js';
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import Point from '../../../../../src/ol/geom/Point.js';
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import {Style} from '../../../../../src/ol/style.js';
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import Circle from '../../../../../src/ol/style/Circle.js';
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describe('hitdetect', function() {
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let features, styleFunction;
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beforeEach(function() {
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features = [
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new Feature(new Point([0, 75])),
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new Feature(new Point([0, 50])),
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new Feature(new Point([0, 25])),
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new Feature(new Point([0, 0]))
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];
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styleFunction = function() {
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return new Style({
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image: new Circle({
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radius: 5
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})
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});
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};
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});
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it ('does not exceed the color range', function() {
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const imageData = createHitDetectionImageData([2, 2], [create()], features, styleFunction, [0, 0, 0, 0], 1, 0);
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expect(Array.prototype.slice.call(imageData.data, 0, 3)).to.eql([255, 255, 252]);
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});
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});
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