Andreas Hocevar
168 lines
6.8 KiB
HTML
168 lines
6.8 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="chrome=1">
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css" type="text/css">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" type="text/css">
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<link rel="stylesheet" href="./resources/prism/prism.css" type="text/css">
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<link rel="stylesheet" href="../css/ol.css" type="text/css">
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<link rel="stylesheet" href="./resources/layout.css" type="text/css">
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<link rel="stylesheet" href="wmts-hidpi.css">
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<script src="./resources/zeroclipboard/ZeroClipboard.min.js"></script>
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<title>WMTS HiDPI example</title>
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</head>
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<body>
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<header class="navbar" role="navigation">
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<div class="container" id="navbar-inner-container">
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<a class="navbar-brand" href="./"><img src="./resources/logo-70x70.png"> OpenLayers 3 Examples</a>
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</div>
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</header>
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<div class="container-fluid">
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<div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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</div>
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</div>
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<div class="row-fluid">
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<div class="span12">
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<h4 id="title">WMTS HiDPI example</h4>
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<p id="shortdesc">Example of a WMTS based HiDPI layer.</p>
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<div id="docs"><p>The WMTS source has a <code>tilePixelRatio</code> option. A HiDPI capable WMTS could provide tiles with 512x512 pixel tiles, but use them in a 256x256 pixel tile grid. In this case <code>tilePixelRatio</code> needs to be set to <code>2</code>.</p>
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</div>
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<div id="tags">hidpi, retina, wmts</div>
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<div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.format.WMTSCapabilities.html" title="API documentation for ol.format.WMTSCapabilities">ol.format.WMTSCapabilities</a></li>,<li><a href="../apidoc/ol.has.html" title="API documentation for ol.has">ol.has</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.source.WMTS.html" title="API documentation for ol.source.WMTS">ol.source.WMTS</a></li></ul></div>
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</div>
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</div>
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<div class="row-fluid">
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<div id="source-controls">
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<a id="copy-button"><i class="fa fa-clipboard"></i> Copy</a>
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<a id="jsfiddle-button"><i class="fa fa-jsfiddle"></i> Edit</a>
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</div>
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<form method="POST" id="jsfiddle-form" target="_blank" action="http://jsfiddle.net/api/post/jquery/1.11.0/">
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<textarea class="hidden" name="js">var capabilitiesUrl = 'http://www.basemap.at/wmts/1.0.0/WMTSCapabilities.xml';
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// HiDPI support:
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// * Use 'bmaphidpi' layer (pixel ratio 2) for device pixel ratio > 1
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// * Use 'geolandbasemap' layer (pixel ratio 1) for device pixel ratio == 1
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var hiDPI = ol.has.DEVICE_PIXEL_RATIO > 1;
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var layer = hiDPI ? 'bmaphidpi' : 'geolandbasemap';
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var tilePixelRatio = hiDPI ? 2 : 1;
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var map = new ol.Map({
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target: 'map',
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view: new ol.View({
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center: [1823849, 6143760],
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zoom: 11
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})
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});
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$.ajax(capabilitiesUrl).then(function(response) {
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var result = new ol.format.WMTSCapabilities().read(response);
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var options = ol.source.WMTS.optionsFromCapabilities(result, {
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layer: layer,
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matrixSet: 'google3857',
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requestEncoding: 'REST',
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style: 'normal'
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});
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options.tilePixelRatio = tilePixelRatio;
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map.addLayer(new ol.layer.Tile({
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source: new ol.source.WMTS(options)
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}));
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});
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</textarea>
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<textarea class="hidden" name="css">.map {
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background: white;
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}
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</textarea>
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<textarea class="hidden" name="html"><div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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</div>
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</div>
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</textarea>
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<input type="hidden" name="wrap" value="l">
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<input type="hidden" name="resources" value="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css,https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js,http://openlayers.org/en/v3.9.0/css/ol.css,http://openlayers.org/en/v3.9.0/build/ol.js">
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</form>
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<pre><code id="example-source" class="language-markup"><!DOCTYPE html>
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<html>
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<head>
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<title>WMTS HiDPI example</title>
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<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
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<link rel="stylesheet" href="http://openlayers.org/en/v3.9.0/css/ol.css" type="text/css">
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<script src="http://openlayers.org/en/v3.9.0/build/ol.js"></script>
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<style>
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.map {
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background: white;
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}
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</style>
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</head>
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<body>
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<div class="container-fluid">
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<div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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</div>
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</div>
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</div>
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<script>
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var capabilitiesUrl = 'http://www.basemap.at/wmts/1.0.0/WMTSCapabilities.xml';
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// HiDPI support:
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// * Use 'bmaphidpi' layer (pixel ratio 2) for device pixel ratio > 1
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// * Use 'geolandbasemap' layer (pixel ratio 1) for device pixel ratio == 1
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var hiDPI = ol.has.DEVICE_PIXEL_RATIO > 1;
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var layer = hiDPI ? 'bmaphidpi' : 'geolandbasemap';
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var tilePixelRatio = hiDPI ? 2 : 1;
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var map = new ol.Map({
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target: 'map',
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view: new ol.View({
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center: [1823849, 6143760],
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zoom: 11
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})
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});
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$.ajax(capabilitiesUrl).then(function(response) {
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var result = new ol.format.WMTSCapabilities().read(response);
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var options = ol.source.WMTS.optionsFromCapabilities(result, {
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layer: layer,
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matrixSet: 'google3857',
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requestEncoding: 'REST',
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style: 'normal'
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});
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options.tilePixelRatio = tilePixelRatio;
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map.addLayer(new ol.layer.Tile({
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source: new ol.source.WMTS(options)
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}));
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});
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</script>
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</body>
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</html></code></pre>
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</div>
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</div>
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<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
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<script src="./resources/common.js"></script>
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<script src="./resources/prism/prism.min.js"></script>
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<script src="loader.js?id=wmts-hidpi"></script>
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</body>
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</html>
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