Add example for WMTS source

2013-03-07 19:40:39 +01:00
parent 877ce3adcf
commit 56ffb6146d
2 changed files with 106 additions and 0 deletions
--- a/examples/wmts.html
+++ b/examples/wmts.html
@@ -0,0 +1,52 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="chrome=1">
+    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
+    <link rel="stylesheet" href="bootstrap/css/bootstrap.min.css" type="text/css">
+    <link rel="stylesheet" href="examples.css" type="text/css">
+    <link rel="stylesheet" href="bootstrap/css/bootstrap-responsive.min.css" type="text/css">
+    <title>WMTS example</title>
+  </head>
+  <body>
+
+    <div class="navbar navbar-inverse navbar-fixed-top">
+      <div class="navbar-inner">
+        <div class="container">
+          <a class="brand" href="example-list.html">OpenLayers 3 Examples</a>
+          <ul class="nav pull-right">
+            <li><a href="https://github.com/openlayers/ol3"><i class="icon-github"></i></a></li>
+            <li><a href="https://twitter.com/openlayers"><i class="icon-twitter"></i></a></li>
+          </ul>
+        </div>
+      </div>
+    </div>
+
+    <div class="container-fluid">
+
+      <div class="row-fluid">
+        <div class="span12">
+          <div id="map" class="map"></div>
+        </div>
+      </div>
+
+      <div class="row-fluid">
+
+        <div class="span4">
+          <h4 id="title">WMTS example</h4>
+          <p id="shortdesc">Example of a WMTS source.</p>
+          <div id="docs">
+            <p>See the <a href="wmts.js" target="_blank">wmts.js source</a> to see how this is done.</p>
+          </div>
+          <div id="tags">wmts</div>
+        </div>
+
+      </div>
+
+    </div>
+
+    <script src="loader.js?id=wmts" type="text/javascript"></script>
+
+  </body>
+</html>
--- a/examples/wmts.js
+++ b/examples/wmts.js
@@ -0,0 +1,54 @@
+goog.require('ol.Coordinate');
+goog.require('ol.Extent');
+goog.require('ol.Map');
+goog.require('ol.RendererHint');
+goog.require('ol.View2D');
+goog.require('ol.layer.TileLayer');
+goog.require('ol.projection');
+goog.require('ol.source.OpenStreetMap');
+goog.require('ol.source.WMTS');
+goog.require('ol.tilegrid.WMTS');
+
+
+var projection = ol.projection.get('EPSG:900913');
+var projectionExtent = projection.getExtent();
+var size = projectionExtent.getWidth() / 256;
+var resolutions = new Array(26);
+var matrixIds = new Array(26);
+for (var z = 0; z < 26; ++z) {
+  // generate resolutions and matrixIds arrays for this WMTS
+  resolutions[z] = size / Math.pow(2, z);
+  matrixIds[z] = 'EPSG:900913:' + z;
+}
+
+var map = new ol.Map({
+  layers: [
+    new ol.layer.TileLayer({
+      source: new ol.source.OpenStreetMap(),
+      opacity: 0.7
+    }),
+    new ol.layer.TileLayer({
+      source: new ol.source.WMTS({
+        url: 'http://v2.suite.opengeo.org/geoserver/gwc/service/wmts/',
+        layer: 'medford:buildings',
+        matrixSet: 'EPSG:900913',
+        format: 'image/png',
+        projection: projection,
+        tileGrid: new ol.tilegrid.WMTS({
+          origin: projectionExtent.getTopLeft(),
+          resolutions: resolutions,
+          matrixIds: matrixIds
+        }),
+        style: '_null',
+        crossOrigin: null, // FIXME: this should be the default
+        extent: new ol.Extent(-13682835, 5204068, -13667473, 5221690)
+      })
+    })
+  ],
+  renderer: ol.RendererHint.CANVAS,
+  target: 'map',
+  view: new ol.View2D({
+    center: new ol.Coordinate(-13677832, 5213272),
+    zoom: 13
+  })
+});