How to use the ol-mapbox-style/util.js.defaultResolutions.length function in ol-mapbox-style

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github openlayers / openlayers / examples / vector-tiles-4326.js View on Github external
import View from '../src/ol/View.js';
import MVT from '../src/ol/format/MVT.js';
import VectorTileSource from '../src/ol/source/VectorTile.js';
import TileGrid from '../src/ol/tilegrid/TileGrid.js';

import olms from 'ol-mapbox-style';
import {defaultResolutions} from 'ol-mapbox-style/util.js';

const key = 'get_your_own_D6rA4zTHduk6KOKTXzGB';

// Match the server resolutions
const maxResolution = 360 / 512;
defaultResolutions.length = 14;
for (let i = 0; i < 14; ++i) {
  defaultResolutions[i] = maxResolution / Math.pow(2, i + 1);
}

olms('map', 'https://api.maptiler.com/maps/basic-4326/style.json?key=' + key).then(function(map) {

  // Custom tile grid for the EPSG:4326 projection
  const tileGrid = new TileGrid({
    extent: [-180, -90, 180, 90],
    tileSize: 512,
    resolutions: defaultResolutions
  });

  const mapboxStyle = map.get('mapbox-style');

  // Replace the source with a EPSG:4326 projection source for each vector tile layer

ol-mapbox-style

Create OpenLayers maps from Mapbox Style objects

BSD-2-Clause
Latest version published 3 months ago

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