New example using a projection unknown to the client

This commit is contained in:
ahocevar
2013-06-17 15:27:06 +02:00
parent caefacac35
commit 29b5af9c87
2 changed files with 113 additions and 0 deletions

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examples/wms-no-proj.html Normal file
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<!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="../resources/bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="../resources/layout.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>WMS without client projection example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="./">OpenLayers 3 Examples</a>
<ul class="nav pull-right">
<li><iframe class="github-watch-button" src="http://ghbtns.com/github-btn.html?user=openlayers&repo=ol3&type=watch&count=true"
allowtransparency="true" frameborder="0" scrolling="0" height="20" width="90"></iframe></li>
<li><a href="https://twitter.com/share" class="twitter-share-button" data-count="none" data-hashtags="openlayers">&nbsp;</a></li>
<li><div class="g-plusone-wrapper"><div class="g-plusone" data-size="medium" data-annotation="none"></div></div></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">WMS without client projection example</h4>
<p id="shortdesc">Example of two WMS layers using the projection EPSG:21781, which is unknown to the client.</p>
<div id="docs">
<p>See the <a href="wms-no-proj.js" target="_blank">wms-no-proj.js source</a> to see how this is done.</p>
</div>
<div id="tags">wms, projection</div>
</div>
</div>
</div>
<script src="loader.js?id=wms-no-proj" type="text/javascript"></script>
<script src="../resources/social-links.js" type="text/javascript"></script>
</body>
</html>

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examples/wms-no-proj.js Normal file
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goog.require('ol.Attribution');
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.layer.TileLayer');
goog.require('ol.source.SingleImageWMS');
goog.require('ol.source.TiledWMS');
var layers = [
new ol.layer.TileLayer({
source: new ol.source.TiledWMS({
attributions: [new ol.Attribution(
'&copy; ' +
'<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
'Pixelmap 1:1000000 / geo.admin.ch</a>')],
crossOrigin: 'anonymous',
params: {
'LAYERS': 'ch.swisstopo.pixelkarte-farbe-pk1000.noscale',
'FORMAT': 'image/jpeg'
},
url: 'http://wms.geo.admin.ch/'
})
}),
new ol.layer.ImageLayer({
source: new ol.source.SingleImageWMS({
attributions: [new ol.Attribution(
'&copy; ' +
'<a href="http://www.geo.admin.ch/internet/geoportal/en/home.html">' +
'National parks / geo.admin.ch</a>')],
crossOrigin: 'anonymous',
params: {'LAYERS': 'ch.bafu.schutzgebiete-paerke_nationaler_bedeutung'},
url: 'http://wms.geo.admin.ch/'
})
})
];
// A minimal projection object is configured with only the SRS code and the map
// units. No client side coordinate transforms are possible with such a
// projection object.
var projection = new ol.Projection({
code: 'EPSG:21781',
units: ol.ProjectionUnits.METERS
});
var map = new ol.Map({
layers: layers,
renderers: ol.RendererHints.createFromQueryData(),
target: 'map',
view: new ol.View2D({
center: [660000, 190000],
projection: projection,
zoom: 9
})
});