Transform the layer extent when a user projection is set

This commit is contained in:
Tim Schaub
2019-09-23 15:31:41 +02:00
parent 6525906a70
commit 54d3af40dd
9 changed files with 127 additions and 17 deletions

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import Map from '../../../src/ol/Map.js';
import View from '../../../src/ol/View.js';
import Static from '../../../src/ol/source/ImageStatic.js';
import {
get as getProjection,
transformExtent,
useGeographic
} from '../../../src/ol/proj.js';
import ImageLayer from '../../../src/ol/layer/Image.js';
useGeographic();
const center = [-122.416667, 37.783333];
const extent = [-123.1, 37.1, -122.1, 37.9];
new Map({
pixelRatio: 1,
target: 'map',
layers: [new ImageLayer({
source: new Static({
url: '/data/tiles/osm/5/5/12.png',
imageExtent: transformExtent([-123, 37, -122, 38], 'EPSG:4326', 'EPSG:3857'),
projection: getProjection('EPSG:3857')
}),
extent
})],
view: new View({
center,
zoom: 8,
rotation: Math.PI / 4
})
});
render();