41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
goog.require('ol.Map');
|
|
goog.require('ol.View');
|
|
goog.require('ol.format.WMTSCapabilities');
|
|
goog.require('ol.has');
|
|
goog.require('ol.layer.Tile');
|
|
goog.require('ol.source.WMTS');
|
|
|
|
|
|
var capabilitiesUrl = 'http://www.basemap.at/wmts/1.0.0/WMTSCapabilities.xml';
|
|
|
|
// HiDPI support:
|
|
// * Use 'bmaphidpi' layer (pixel ratio 2) for device pixel ratio > 1
|
|
// * Use 'geolandbasemap' layer (pixel ratio 1) for device pixel ratio == 1
|
|
var hiDPI = ol.has.DEVICE_PIXEL_RATIO > 1;
|
|
var layer = hiDPI ? 'bmaphidpi' : 'geolandbasemap';
|
|
var tilePixelRatio = hiDPI ? 2 : 1;
|
|
|
|
var map = new ol.Map({
|
|
target: 'map',
|
|
view: new ol.View({
|
|
center: [1823849, 6143760],
|
|
zoom: 11
|
|
})
|
|
});
|
|
|
|
fetch(capabilitiesUrl).then(function(response) {
|
|
return response.text();
|
|
}).then(function(text) {
|
|
var result = new ol.format.WMTSCapabilities().read(text);
|
|
var options = ol.source.WMTS.optionsFromCapabilities(result, {
|
|
layer: layer,
|
|
matrixSet: 'google3857',
|
|
requestEncoding: 'REST',
|
|
style: 'normal'
|
|
});
|
|
options.tilePixelRatio = tilePixelRatio;
|
|
map.addLayer(new ol.layer.Tile({
|
|
source: new ol.source.WMTS(options)
|
|
}));
|
|
});
|