Add complex-geometry example
This commit is contained in:
Tom Payne
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examples/complex-geometry.html
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53
examples/complex-geometry.html
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<!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="../css/ol.css" type="text/css">
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<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap.min.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="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">
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<title>Complex geometry example</title>
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</head>
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<body>
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<div class="navbar navbar-inverse navbar-fixed-top">
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<div class="navbar-inner">
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<div class="container">
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<a class="brand" href="./"><img src="../resources/logo.png"> OpenLayers 3 Examples</a>
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</div>
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</div>
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</div>
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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">Complex geometry example</h4>
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<p id="shortdesc">Example of rendering a complex geometry. Zoom into the purple lines to see more detail.</p>
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<div id="docs">
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<p>See the <a href="complex-geometry.js" target="_blank">complex-geometry.js source</a> to see how this is done.</p>
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</div>
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<div id="tags">vector, simplification</div>
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</div>
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</div>
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</div>
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<script src="jquery.min.js" type="text/javascript"></script>
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<script src="http://cdnjs.cloudflare.com/ajax/libs/proj4js/1.1.0/proj4js-compressed.js" type="text/javascript"></script>
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<script src="http://cdnjs.cloudflare.com/ajax/libs/proj4js/1.1.0/defs/EPSG21781.js" type="text/javascript"></script>
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<script src="loader.js?id=complex-geometry" type="text/javascript"></script>
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<script src="../resources/example-behaviour.js" type="text/javascript"></script>
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</body>
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</html>
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80
examples/complex-geometry.js
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80
examples/complex-geometry.js
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goog.require('ol.Attribution');
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goog.require('ol.Map');
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goog.require('ol.RendererHint');
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goog.require('ol.View2D');
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goog.require('ol.control');
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goog.require('ol.control.ScaleLine');
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goog.require('ol.control.ScaleLineUnits');
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goog.require('ol.format.GeoJSON');
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goog.require('ol.layer.Tile');
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goog.require('ol.layer.Vector');
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goog.require('ol.proj');
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goog.require('ol.source.TileWMS');
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goog.require('ol.source.Vector');
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goog.require('ol.style.Stroke');
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goog.require('ol.style.Style');
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var projection = ol.proj.configureProj4jsProjection({
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code: 'EPSG:21781',
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extent: [485869.5728, 76443.1884, 837076.5648, 299941.7864]
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});
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var extent = [420000, 30000, 900000, 350000];
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var layers = [
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new ol.layer.Tile({
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source: new ol.source.TileWMS({
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url: 'http://wms.geo.admin.ch/',
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crossOrigin: 'anonymous',
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attributions: [new ol.Attribution({
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html: '© ' +
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'<a href="http://www.geo.admin.ch/internet/geoportal/' +
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'en/home.html">' +
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'Pixelmap 1:1000000 / geo.admin.ch</a>'
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})],
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params: {
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'LAYERS': 'ch.swisstopo.pixelkarte-farbe-pk1000.noscale',
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'FORMAT': 'image/jpeg'
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},
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extent: extent
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})
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})
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];
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var map = new ol.Map({
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controls: ol.control.defaults().extend([
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new ol.control.ScaleLine({
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units: ol.control.ScaleLineUnits.METRIC
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})
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]),
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layers: layers,
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renderer: ol.RendererHint.CANVAS,
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target: 'map',
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view: new ol.View2D({
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projection: projection,
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center: [660000, 190000],
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extent: extent,
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zoom: 2
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})
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});
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var styleArray = [new ol.style.Style({
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stroke: new ol.style.Stroke({
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color: 'rgba(128,0,128,0.8)',
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lineCap: 'round',
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lineJoin: 'round',
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width: 5
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})
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})];
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$.getJSON('data/mtbland.geojson', function(data) {
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var format = new ol.format.GeoJSON();
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var vectorSource = new ol.source.Vector();
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format.readObject(data, vectorSource.addFeature, vectorSource);
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map.getLayers().push(new ol.layer.Vector({
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source: vectorSource,
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styleFunction: function(feature) {
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return styleArray;
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}
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}));
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});
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19
examples/data/mtbland.geojson
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19
examples/data/mtbland.geojson
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