Remove deprecated method PluggableMap#forEachLayerAtPixel
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@@ -13,8 +13,10 @@ import View from '../../../../../../src/ol/View.js';
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import {get as getProj} from '../../../../../../src/ol/proj.js';
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describe('ol/renderer/canvas/ImageLayer', function () {
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describe('#forEachLayerAtCoordinate', function () {
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describe('#getData', function () {
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let map, target, source;
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/** @type {ImageLayer} */
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let layer;
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beforeEach(function (done) {
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const projection = new Projection({
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code: 'custom-image',
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@@ -30,14 +32,13 @@ describe('ol/renderer/canvas/ImageLayer', function () {
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projection: projection,
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imageExtent: [0, 0, 20, 20],
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});
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layer = new ImageLayer({
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source: source,
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});
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map = new Map({
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pixelRatio: 1,
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target: target,
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layers: [
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new ImageLayer({
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source: source,
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}),
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],
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layers: [layer],
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view: new View({
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projection: projection,
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center: [10, 10],
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@@ -57,19 +58,13 @@ describe('ol/renderer/canvas/ImageLayer', function () {
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it('properly detects pixels', function () {
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map.renderSync();
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let has = false;
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function hasLayer() {
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has = true;
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}
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map.forEachLayerAtPixel([20, 80], hasLayer);
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expect(has).to.be(true);
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has = false;
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map.forEachLayerAtPixel([10, 90], hasLayer);
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expect(has).to.be(false);
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expect(layer.getData([20, 80])[3]).to.not.be(0);
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expect(layer.getData([10, 90])[3]).to.be(0);
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});
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});
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describe('#forEachLayerAtPixel Image CORS', function () {
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describe('#getData Image CORS', function () {
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let map,
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target,
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imageExtent,
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@@ -133,34 +128,22 @@ describe('ol/renderer/canvas/ImageLayer', function () {
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document.body.removeChild(target);
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});
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it('should detect pixels even if there is no color because neither crossOrigin or extent is set', function () {
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it('should not detect pixels when crossOrigin is not set', function () {
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imageLayerCross.setVisible(false);
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imageLayer.setVisible(true);
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map.renderSync();
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let has = false;
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function hasLayer() {
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has = true;
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}
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map.forEachLayerAtPixel([50, 50], hasLayer);
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expect(has).to.be(true);
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has = false;
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map.forEachLayerAtPixel([10, 10], hasLayer);
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expect(has).to.be(true);
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expect(imageLayer.getData([50, 50])).to.be(null);
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expect(imageLayer.getData([10, 10])).to.be(null);
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});
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it('should not detect pixels outside of the layer extent with crossOrigin set', function () {
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imageLayerCross.setVisible(true);
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imageLayer.setVisible(false);
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map.renderSync();
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let has = false;
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function hasLayer() {
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has = true;
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}
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map.forEachLayerAtPixel([50, 50], hasLayer);
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expect(has).to.be(true);
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has = false;
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map.forEachLayerAtPixel([10, 10], hasLayer);
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expect(has).to.be(false);
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expect(imageLayerCross.getData([50, 50])).to.not.be(null);
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expect(imageLayerCross.getData([10, 10])).to.be(null);
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});
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it('should not detect pixels outside of the layer extent with extent set', function () {
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@@ -168,87 +151,9 @@ describe('ol/renderer/canvas/ImageLayer', function () {
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imageLayerCross.setExtent(imageExtent);
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imageLayer.setVisible(false);
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map.renderSync();
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let has = false;
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function hasLayer() {
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has = true;
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}
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map.forEachLayerAtPixel([50, 50], hasLayer);
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expect(has).to.be(true);
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has = false;
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map.forEachLayerAtPixel([10, 10], hasLayer);
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expect(has).to.be(false);
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});
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});
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describe('#getDataAtPixel', function () {
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let map, target, source, imageLayer;
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beforeEach(function (done) {
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const projection = new Projection({
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code: 'custom-image',
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units: 'pixels',
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extent: [0, 0, 200, 200],
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});
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target = document.createElement('div');
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target.style.width = '100px';
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target.style.height = '100px';
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document.body.appendChild(target);
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const imageExtent = [0, 0, 20, 20];
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source = new Static({
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url: 'spec/ol/data/dot.png',
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projection: projection,
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imageExtent: imageExtent,
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});
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imageLayer = new ImageLayer({
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source: source,
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extent: imageExtent,
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});
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map = new Map({
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pixelRatio: 1,
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target: target,
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layers: [imageLayer],
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view: new View({
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projection: projection,
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center: [10, 10],
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zoom: 1,
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maxZoom: 8,
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}),
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});
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source.on('imageloadend', function () {
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done();
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});
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});
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afterEach(function () {
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map.setTarget(null);
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document.body.removeChild(target);
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});
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it('should not detect pixels outside of the layer extent', function () {
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map.renderSync();
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const pixel = [10, 10];
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const frameState = map.frameState_;
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const hitTolerance = 0;
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const layerRenderer = imageLayer.getRenderer();
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const data = layerRenderer.getDataAtPixel(
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pixel,
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frameState,
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hitTolerance
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);
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expect(data).to.be(null);
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});
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it('should detect pixels in the layer extent', function () {
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map.renderSync();
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const pixel = [50, 50];
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const frameState = map.frameState_;
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const hitTolerance = 0;
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const layerRenderer = imageLayer.getRenderer();
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const data = layerRenderer.getDataAtPixel(
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pixel,
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frameState,
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hitTolerance
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);
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expect(data.length > 0).to.be(true);
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expect(imageLayerCross.getData([50, 50])).to.not.be(null);
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expect(imageLayerCross.getData([10, 10])).to.be(null);
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});
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});
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