Merge pull request #1675 from bartvde/wmts-example-fix

WMTS example is broken (r=@twpayne)

examples/wmts.js

@@ -11,12 +11,12 @@ goog.require('ol.tilegrid.WMTS');
 var projection = ol.proj.get('EPSG:900913');
 var projectionExtent = projection.getExtent();
 var size = ol.extent.getWidth(projectionExtent) / 256;
-var resolutions = new Array(26);
-var matrixIds = new Array(26);
-for (var z = 0; z < 26; ++z) {
+var resolutions = new Array(18);
+var matrixIds = new Array(18);
+for (var z = 0; z < 18; ++z) {
   // generate resolutions and matrixIds arrays for this WMTS
   resolutions[z] = size / Math.pow(2, z);
-  matrixIds[z] = 'EPSG:900913:' + z;
+  matrixIds[z] = z;
 }
 
 var map = new ol.Map({
@@ -26,26 +26,28 @@ var map = new ol.Map({
       opacity: 0.7
     }),
     new ol.layer.Tile({
+      opacity: 0.7,
       source: new ol.source.WMTS({
-        url: 'http://v2.suite.opengeo.org/geoserver/gwc/service/wmts/',
-        layer: 'medford:buildings',
-        matrixSet: 'EPSG:900913',
-        format: 'image/png',
+        url: 'http://demo-apollo.geospatial.intergraph.com/erdas-iws/ogc/wmts/',
+        layer: 'sampleiws_images_geodetic_worldgeodemo.ecw',
+        matrixSet: 'ogc:1.0:googlemapscompatible',
+        format: 'image/jpeg',
         projection: projection,
         tileGrid: new ol.tilegrid.WMTS({
           origin: ol.extent.getTopLeft(projectionExtent),
           resolutions: resolutions,
           matrixIds: matrixIds
         }),
-        style: '_null',
-        extent: [-13682835, 5204068, -13667473, 5221690]
+        extent: [-20037508.34, -20037508.34, 20037508.34, 20037508.34],
+        style: 'default'
       })
     })
   ],
   renderer: 'canvas',
   target: 'map',
   view: new ol.View2D({
-    center: [-13677832, 5213272],
-    zoom: 13
+    center: [0, 0],
+    zoom: 0,
+    maxResolution: resolutions[1]
   })
 });