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Add support for tile pixels to feature formats

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This commit is contained in:
ahocevar
2019-06-14 12:11:15 +02:00
parent 1fbbc56f93
commit 76f44efbb6
2 changed files with 34 additions and 5 deletions
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24
test/spec/ol/format/geojson.test.js
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@@ -8,7 +8,7 @@ import LinearRing from '../../../../src/ol/geom/LinearRing.js';
import MultiPolygon from '../../../../src/ol/geom/MultiPolygon.js';
import Point from '../../../../src/ol/geom/Point.js';
import Polygon from '../../../../src/ol/geom/Polygon.js';
import {fromLonLat, get as getProjection, toLonLat, transform} from '../../../../src/ol/proj.js';
import {fromLonLat, get as getProjection, toLonLat, transform, Projection} from '../../../../src/ol/proj.js';
describe('ol.format.GeoJSON', function() {
@@ -260,6 +260,28 @@ describe('ol.format.GeoJSON', function() {
expect(feature.getGeometry()).to.be.an(Point);
});
it('transforms tile pixel coordinates', function() {
const geojson = {
type: 'Feature',
geometry: {
type: 'Point',
coordinates: [1024, 1024]
}
};
const format = new GeoJSON({
dataProjection: new Projection({
code: '',
units: 'tile-pixels',
extent: [0, 0, 4096, 4096]
})
});
const feature = format.readFeature(geojson, {
extent: [-180, -90, 180, 90],
featureProjection: 'EPSG:3857'
});
expect(feature.getGeometry().getCoordinates()).to.eql([-135, 45]);
});
});
describe('#readFeatures', function() {