ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Allow maps to be configured with a promise for view props

Browse Source
This commit is contained in:
Tim Schaub
2021-09-21 00:06:26 +00:00
parent 79a54e33bb
commit d5813deb08
9 changed files with 230 additions and 116 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
examples/cog.js
View File

@@ -1,35 +1,21 @@
import GeoTIFF from '../src/ol/source/GeoTIFF.js';
import Map from '../src/ol/Map.js';
import TileLayer from '../src/ol/layer/WebGLTile.js';
import View from '../src/ol/View.js';
import proj4 from 'proj4';
import {getCenter} from '../src/ol/extent.js';
import {register} from '../src/ol/proj/proj4.js';
proj4.defs('EPSG:32636', '+proj=utm +zone=36 +datum=WGS84 +units=m +no_defs');
register(proj4);
// metadata from https://s3.us-west-2.amazonaws.com/sentinel-cogs/sentinel-s2-l2a-cogs/2020/S2A_36QWD_20200701_0_L2A/S2A_36QWD_20200701_0_L2A.json
const sourceExtent = [499980, 1790220, 609780, 1900020];
const source = new GeoTIFF({
sources: [
{
url: 'https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/2020/S2A_36QWD_20200701_0_L2A/TCI.tif',
},
],
});
const map = new Map({
target: 'map',
layers: [
new TileLayer({
source: new GeoTIFF({
sources: [
{
url: 'https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/2020/S2A_36QWD_20200701_0_L2A/TCI.tif',
},
],
}),
extent: sourceExtent,
source: source,
}),
],
view: new View({
projection: 'EPSG:32636',
center: getCenter(sourceExtent),
extent: sourceExtent,
zoom: 9,
}),
view: source.getView(),
});