Add wmts-hidpi branch

2014-03-27 20:46:44 +01:00
parent bd9092199b
commit b3ac1afd00
1715 changed files with 784229 additions and 0 deletions
@@ -0,0 +1,89 @@
+var template = '{TileMatrix}/{TileRow}/{TileCol}.jpeg';
+var normalUrls = [
+  'http://maps1.wien.gv.at/basemap/geolandbasemap/normal/google3857/' +
+      template,
+  'http://maps2.wien.gv.at/basemap/geolandbasemap/normal/google3857/' +
+      template,
+  'http://maps3.wien.gv.at/basemap/geolandbasemap/normal/google3857/' +
+      template,
+  'http://maps4.wien.gv.at/basemap/geolandbasemap/normal/google3857/' +
+      template,
+  'http://maps.wien.gv.at/basemap/geolandbasemap/normal/google3857/' + template
+];
+var retinaUrls = [
+  'http://maps1.wien.gv.at/basemap/bmapretina/normal/retina3857/' + template,
+  'http://maps2.wien.gv.at/basemap/bmapretina/normal/retina3857/' + template,
+  'http://maps3.wien.gv.at/basemap/bmapretina/normal/retina3857/' + template,
+  'http://maps4.wien.gv.at/basemap/bmapretina/normal/retina3857/' + template,
+  'http://maps.wien.gv.at/basemap/bmapretina/normal/retina3857/' + template
+];
+
+var source = new ol.source.TileImage({
+  extent: [977844.377599999, 5837774.6617, 1915609.8654, 6295560.8122],
+  pixelRatios: [1, 2],
+  requestEncoding: 'REST',
+  tileGrid: new ol.tilegrid.WMTS({
+    origin: [-20037508.3428, 20037508.3428],
+    resolutions: [
+      559082264.029 * 0.28E-3,
+      279541132.015 * 0.28E-3,
+      139770566.007 * 0.28E-3,
+      69885283.0036 * 0.28E-3,
+      34942641.5018 * 0.28E-3,
+      17471320.7509 * 0.28E-3,
+      8735660.37545 * 0.28E-3,
+      4367830.18773 * 0.28E-3,
+      2183915.09386 * 0.28E-3,
+      1091957.54693 * 0.28E-3,
+      545978.773466 * 0.28E-3,
+      272989.386733 * 0.28E-3,
+      136494.693366 * 0.28E-3,
+      68247.3466832 * 0.28E-3,
+      34123.6733416 * 0.28E-3,
+      17061.8366708 * 0.28E-3,
+      8530.91833540 * 0.28E-3,
+      4265.45916770 * 0.28E-3,
+      2132.72958385 * 0.28E-3,
+      1066.36479193 * 0.28E-3
+    ],
+    matrixIds: [
+      0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19
+    ],
+    tileSize: 256
+  }),
+  tileUrlFunction: function(tileCoord, pixelRatio, projection) {
+    if (tileCoord) {
+      var urls;
+      var zxy = tileCoord.getZXY();
+      var supportedPixelRatio = source.getSupportedPixelRatio(pixelRatio);
+      if (supportedPixelRatio == 2) {
+        urls = retinaUrls;
+        zxy[0] += 1;
+      } else {
+        urls = normalUrls;
+      }
+      var index = tileCoord.hash() % urls.length;
+      if (index < 0) {
+        index += urls.length;
+      }
+      return urls[index]
+          .replace('{TileMatrix}', zxy[0])
+          .replace('{TileRow}', -zxy[2] - 1)
+          .replace('{TileCol}', zxy[1]);
+    }
+  }
+});
+
+var map = new ol.Map({
+  layers: [
+    new ol.layer.Tile({
+      source: source
+    })
+  ],
+  renderer: 'canvas',
+  target: 'map',
+  view: new ol.View2D({
+    center: [1823849, 6143760],
+    zoom: 11
+  })
+});