Add tiled wms with custom projection

2012-10-27 16:00:57 +02:00
parent e5308fec40
commit dd93c24a07
2 changed files with 87 additions and 0 deletions
--- a/examples/wms-custom-proj.html
+++ b/examples/wms-custom-proj.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; 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="style.css" type="text/css">
+    <style type="text/css">
+      html, body, #map {
+        margin: 0;
+        padding: 0;
+        width: 100%;
+        height: 100%;
+      }
+      #text {
+          position: absolute;
+          top: 8px;
+          right: 8px;
+          z-index: 20000;
+          background-color: white;
+          padding: 0 0.5em 0.5em 0.5em;
+          border-radius: 4px;
+      }
+      @media only screen and (max-width: 600px) {
+        #text {
+          display: none;
+        }
+      }
+    </style>
+    <title>wms example</title>
+  </head>
+  <body>
+    <div id="map">
+      <div id="text">
+        <h1 id="title">Tiled WMS with custom projection example</h1>
+        <div id="shortdesc">Example of a tiled WMS layer using the projection EPSG:21781.</div>
+        <div id="docs">
+          <p>See the
+          <a href="wms.js" target="_blank">wms-custom-proj.js source</a>
+          to see how this is done.</p>
+        </div>
+      </div>
+    </div>
+    <div id="tags">wms, tile, tilelayer, projection</div>
+    <script src="../externs/proj4js/lib/proj4js.js" type="text/javascript"></script>
+    <script src="loader.js?id=wms-custom-proj" type="text/javascript"></script>
+  </body>
+</html>
--- a/examples/wms-custom-proj.js
+++ b/examples/wms-custom-proj.js
@@ -0,0 +1,39 @@
+goog.require('goog.debug.Console');
+goog.require('goog.debug.Logger');
+goog.require('goog.debug.Logger.Level');
+goog.require('ol.Collection');
+goog.require('ol.Coordinate');
+goog.require('ol.Map');
+goog.require('ol.Projection');
+goog.require('ol.source.TiledWMS');
+
+
+if (goog.DEBUG) {
+  goog.debug.Console.autoInstall();
+  goog.debug.Logger.getLogger('ol').setLevel(goog.debug.Logger.Level.INFO);
+}
+
+var extent = new ol.Extent(420000, 30000, 900000, 350000);
+
+var epsg21781 = new ol.Projection('EPSG:21781',
+  ol.ProjectionUnits.METERS,
+  extent
+);
+
+var layers = new ol.Collection([
+  new ol.layer.TileLayer({
+    source: new ol.source.TiledWMS({
+      url: 'http://wms.geo.admin.ch/?',
+      params: {'LAYERS': 'ch.swisstopo.pixelkarte-farbe-pk1000.noscale'},
+      projection: epsg21781
+    })
+  })
+]);
+
+var map = new ol.Map({
+  center: new ol.Coordinate(600000, 200000),
+  projection: epsg21781,
+  layers: layers,
+  target: 'map',
+  zoom: 8
+});