ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add single image WMS with custom projection example

Browse Source
This commit is contained in:
Cédric Moullet
2013-03-09 07:50:56 +01:00
parent 2d7f848223
commit eb6630c3f7
2 changed files with 112 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
examples/wms-single-image-custom-proj.html Normal file
View File

@@ -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>

60
examples/wms-single-image-custom-proj.js Normal file
View File

@@ -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
})
});