140 lines
3.7 KiB
JavaScript
140 lines
3.7 KiB
JavaScript
import Feature from '../../../../src/ol/Feature.js';
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import LineString from '../../../../src/ol/geom/LineString.js';
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import Map from '../../../../src/ol/Map.js';
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import WebGLMap from '../../../../src/ol/WebGLMap.js';
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import View from '../../../../src/ol/View.js';
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import VectorLayer from '../../../../src/ol/layer/Vector.js';
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import WebGLVectorLayer from '../../../../src/ol/layer/Vector.js';
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import VectorSource from '../../../../src/ol/source/Vector.js';
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import Style from '../../../../src/ol/style/Style.js';
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import Stroke from '../../../../src/ol/style/Stroke.js';
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describe('ol.rendering.style.LineString', function() {
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let map, vectorSource;
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function createMap(renderer, opt_pixelRatio) {
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const MapConstructor = renderer === 'webgl' ? WebGLMap : Map;
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const LayerConstructor = renderer === 'webgl' ? WebGLVectorLayer : VectorLayer;
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vectorSource = new VectorSource();
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const vectorLayer = new LayerConstructor({
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source: vectorSource
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});
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map = new MapConstructor({
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pixelRatio: opt_pixelRatio || 1,
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target: createMapDiv(50, 50),
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layers: [vectorLayer],
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view: new View({
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projection: 'EPSG:4326',
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center: [0, 0],
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resolution: 1
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})
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});
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}
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afterEach(function() {
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if (map) {
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disposeMap(map);
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map = null;
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}
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});
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describe('different strokes', function() {
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function createFeatures() {
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let feature;
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feature = new Feature({
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geometry: new LineString(
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[[-20, 20], [15, 20]]
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)
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});
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feature.setStyle(new Style({
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stroke: new Stroke({color: '#DE213A', width: 3})
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}));
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vectorSource.addFeature(feature);
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feature = new Feature({
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geometry: new LineString(
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[[-20, 15], [15, 15]]
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)
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});
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feature.setStyle(new Style({
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stroke: new Stroke({color: '#9696EB', width: 1})
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}));
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vectorSource.addFeature(feature);
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feature = new Feature({
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geometry: new LineString(
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[[-20, 10], [15, 10]]
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)
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});
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feature.setStyle([new Style({
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stroke: new Stroke({color: '#F2F211', width: 5})
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}), new Style({
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stroke: new Stroke({color: '#292921', width: 1})
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})]);
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vectorSource.addFeature(feature);
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feature = new Feature({
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geometry: new LineString(
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[[-20, -20], [-2, 0], [15, -20]]
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)
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});
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feature.setStyle(new Style({
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stroke: new Stroke({
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color: '#000000',
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width: 2,
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lineCap: 'square',
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lineDash: [4, 8],
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lineJoin: 'round'
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})
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}));
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vectorSource.addFeature(feature);
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feature = new Feature({
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geometry: new LineString(
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[[-20, -15], [-2, 5], [15, -15]]
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)
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});
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feature.setStyle(new Style({
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stroke: new Stroke({
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color: '#000000',
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width: 2,
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lineCap: 'square',
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lineDash: [4, 8],
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lineDashOffset: 6,
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lineJoin: 'round'
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})
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}));
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vectorSource.addFeature(feature);
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}
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it('tests the canvas renderer', function(done) {
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createMap('canvas');
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createFeatures();
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expectResemble(
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map, 'rendering/ol/style/expected/linestring-strokes-canvas.png',
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3.0, done);
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});
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where('WebGL').it('tests the WebGL renderer', function(done) {
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assertWebGL();
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createMap('webgl');
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createFeatures();
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expectResemble(map, 'rendering/ol/style/expected/linestring-strokes-webgl.png',
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14.6, done);
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});
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it('tests the canvas renderer (HiDPI)', function(done) {
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createMap('canvas', 2);
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createFeatures();
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expectResemble(
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map, 'rendering/ol/style/expected/linestring-strokes-canvas-hidpi.png',
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3.0, done);
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});
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});
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});
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