Add single image WMS with custom projection example

2013-03-09 07:50:56 +01:00
parent 2d7f848223
commit eb6630c3f7
2 changed files with 112 additions and 0 deletions
--- a/examples/wms-single-image-custom-proj.html
+++ b/examples/wms-single-image-custom-proj.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>Tiled WMS with custom projection 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">Single image WMS with custom projection example</h4>
+          <p id="shortdesc">Example of two single image WMS layers (Pixelmap 1:1'000'000 and national parks) using the projection EPSG:21781.</p>
+          <div id="docs">
+            <p>See the <a href="wms-custom-proj.js" target="_blank">wms-single-image-custom-proj.js source</a> to see how this is done.</p>
+          </div>
+          <div id="tags">wms, single, projection</div>
+        </div>
+
+      </div>
+
+    </div>
+
+    <script src="loader.js?id=wms-single-image-custom-proj" type="text/javascript"></script>
+
+  </body>
+</html>
--- a/examples/wms-single-image-custom-proj.js
+++ b/examples/wms-single-image-custom-proj.js
@@ -0,0 +1,60 @@
+goog.require('ol.Attribution');
+goog.require('ol.Coordinate');
+goog.require('ol.Extent');
+goog.require('ol.Map');
+goog.require('ol.Projection');
+goog.require('ol.ProjectionUnits');
+goog.require('ol.RendererHints');
+goog.require('ol.View2D');
+goog.require('ol.layer.ImageLayer');
+goog.require('ol.projection');
+goog.require('ol.source.SingleImageWMS');
+
+
+var epsg21781 = new ol.Projection({
+  code: 'EPSG:21781',
+  units: ol.ProjectionUnits.METERS,
+  // Validity extent from http://spatialreference.org
+  extent: new ol.Extent(485869.5728, 76443.1884, 837076.5648, 299941.7864)
+});
+ol.projection.addProjection(epsg21781);
+
+var extent = new ol.Extent(420000, 30000, 900000, 350000);
+var layers = [
+  new ol.layer.ImageLayer({
+    source: new ol.source.SingleImageWMS({
+      url: 'http://wms.geo.admin.ch/',
+      attributions: [new ol.Attribution(
+          '&copy; ' +
+          '<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
+          'Pixelmap 1:1000000 / geo.admin.ch</a>')],
+      params: {
+        'LAYERS': 'ch.swisstopo.pixelkarte-farbe-pk1000.noscale',
+        'FORMAT': 'image/jpeg'
+      },
+      extent: extent
+    })
+  }),
+  new ol.layer.ImageLayer({
+    source: new ol.source.SingleImageWMS({
+      url: 'http://wms.geo.admin.ch/',
+      attributions: [new ol.Attribution(
+          '&copy; ' +
+          '<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
+          'National parks / geo.admin.ch</a>')],
+      params: {'LAYERS': 'ch.bafu.schutzgebiete-paerke_nationaler_bedeutung'},
+      extent: extent
+    })
+  })
+];
+
+var map = new ol.Map({
+  layers: layers,
+  renderers: ol.RendererHints.createFromQueryData(),
+  target: 'map',
+  view: new ol.View2D({
+    projection: epsg21781,
+    center: new ol.Coordinate(660000, 190000),
+    zoom: 2
+  })
+});