Hit lines even if they are dashed

This commit is contained in:
Tim Schaub
2020-12-30 12:33:06 -07:00
parent 7778e373a7
commit aed4773ecb
4 changed files with 102 additions and 26 deletions

View File

@@ -5,9 +5,10 @@ import MapRenderer from '../../../../src/ol/renderer/Map.js';
import VectorLayer from '../../../../src/ol/layer/Vector.js';
import VectorSource from '../../../../src/ol/source/Vector.js';
import View from '../../../../src/ol/View.js';
import {Circle, Fill, Style} from '../../../../src/ol/style.js';
import {Circle, Fill, Stroke, Style} from '../../../../src/ol/style.js';
import {
GeometryCollection,
LineString,
MultiPoint,
Point,
} from '../../../../src/ol/geom.js';
@@ -41,10 +42,12 @@ describe('ol.renderer.Map', function () {
}),
});
});
afterEach(function () {
document.body.removeChild(map.getTargetElement());
map.setTarget(null);
});
it('calls callback with feature, layer and geometry', function () {
let hit;
const point = new Point([0, 0]);
@@ -87,6 +90,41 @@ describe('ol.renderer.Map', function () {
expect(hit.feature).to.be(multiGeometry);
expect(hit.geometry).to.be(multiPoint);
});
it('hits lines even if they are dashed', function () {
const geometry = new LineString([
[-1e6, 0],
[1e6, 0],
]);
const feature = new Feature(geometry);
const layer = new VectorLayer({
source: new VectorSource({
features: [feature],
}),
style: new Style({
stroke: new Stroke({
color: 'black',
width: 8,
lineDash: [10, 20],
}),
}),
});
map.addLayer(layer);
map.renderSync();
const hit = map.forEachFeatureAtPixel(
[50, 50],
(feature, layer, geometry) => ({
feature,
layer,
geometry,
})
);
expect(hit).to.be.ok();
expect(hit.feature).to.be(feature);
expect(hit.layer).to.be(layer);
expect(hit.geometry).to.be(geometry);
});
});
describe('#forEachFeatureAtCoordinate', function () {