76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.has');
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goog.require('ol.layer.Tile');
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goog.require('ol.source.WMTS');
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goog.require('ol.tilegrid.WMTS');
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var template =
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'{Layer}/{Style}/{TileMatrixSet}/{TileMatrix}/{TileRow}/{TileCol}.jpeg';
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var urls = [
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'http://maps1.wien.gv.at/basemap/' + template,
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'http://maps2.wien.gv.at/basemap/' + template,
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'http://maps3.wien.gv.at/basemap/' + template,
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'http://maps4.wien.gv.at/basemap/' + template,
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'http://maps.wien.gv.at/basemap/' + template
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];
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// HiDPI support:
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// * Use 'bmaphidpi' layer (pixel ratio 2) for device pixel ratio > 1
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// * Use 'geolandbasemap' layer (pixel ratio 1) for device pixel ratio == 1
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var hiDPI = ol.has.DEVICE_PIXEL_RATIO > 1;
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var source = new ol.source.WMTS({
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projection: 'EPSG:3857',
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layer: hiDPI ? 'bmaphidpi' : 'geolandbasemap',
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tilePixelRatio: hiDPI ? 2 : 1,
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style: 'normal',
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matrixSet: 'google3857',
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urls: urls,
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requestEncoding: 'REST',
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tileGrid: new ol.tilegrid.WMTS({
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origin: [-20037508.3428, 20037508.3428],
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resolutions: [
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559082264.029 * 0.28E-3,
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279541132.015 * 0.28E-3,
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139770566.007 * 0.28E-3,
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69885283.0036 * 0.28E-3,
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34942641.5018 * 0.28E-3,
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17471320.7509 * 0.28E-3,
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8735660.37545 * 0.28E-3,
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4367830.18773 * 0.28E-3,
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2183915.09386 * 0.28E-3,
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1091957.54693 * 0.28E-3,
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545978.773466 * 0.28E-3,
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272989.386733 * 0.28E-3,
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136494.693366 * 0.28E-3,
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68247.3466832 * 0.28E-3,
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34123.6733416 * 0.28E-3,
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17061.8366708 * 0.28E-3,
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8530.91833540 * 0.28E-3,
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4265.45916770 * 0.28E-3,
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2132.72958385 * 0.28E-3,
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1066.36479193 * 0.28E-3
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],
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matrixIds: [
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19
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]
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})
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});
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var map = new ol.Map({
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layers: [
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new ol.layer.Tile({
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extent: [977844.377599999, 5837774.6617, 1915609.8654, 6295560.8122],
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source: source
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})
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],
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target: 'map',
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view: new ol.View({
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center: [1823849, 6143760],
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zoom: 11
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})
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});
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