mirror of
https://github.com/Viglino/ol-ext.git
synced 2026-01-25 17:36:21 +00:00
126 lines
3.5 KiB
HTML
126 lines
3.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<!--
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Copyright (c) 2015-2019 Jean-Marc VIGLINO,
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released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
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-->
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<title>ol-ext: DayNight source</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="description" content="DayNight source for Openlayers" />
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<meta name="keywords" content="openlayers, layer, source, vector, day, night" />
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<!-- jQuery -->
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<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>
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<!-- Openlayers -->
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<link rel="stylesheet" href="https://openlayers.org/en/v6.15.1/css/ol.css" />
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<script type="text/javascript" src="https://openlayers.org/en/v6.15.1/build/ol.js"></script>
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<!-- ol-ext -->
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<link rel="stylesheet" href="../../dist/ol-ext.css" />
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<script type="text/javascript" src="../../dist/ol-ext.js"></script>
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<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
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<script src="https://unpkg.com/elm-pep"></script>
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<style>
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#map {
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width: 600px;
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height: 600px;
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}
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</style>
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<link rel="stylesheet" href="../style.css" />
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</head>
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<body >
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<a href="https://github.com/Viglino/ol-ext" class="icss-github-corner"><i></i></a>
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<a href="../../index.html">
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<h1>ol-ext: DayNight source</h1>
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</a>
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<div class="info">
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The <i>ol/source/DayNight</i> lets you display night and day on the map.
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<ul>
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<li>
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Set the date time to display the using the <i>setTime</i> function
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</li><li>
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Use the <i>getCoordinates()</i> function to get the night/day separation line.
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</li>
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</ul>
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</div>
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<!-- Map div -->
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<div id="map"></div>
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<div class="options">
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<h2>Options:</h2>
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<ul>
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<li>
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Date:<br/>
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<input id="date" type="datetime-local" />
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</li><li>
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Projection: <br/>
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<label><input id="proj" name="proj" type="radio" value="EPSG:4326" checked="checked" onclick="setProjection(this.value)" /> Geog.</label>
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<label><input name="proj" type="radio" value="EPSG:3857" onclick="setProjection(this.value)" /> WebMercator</label>
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</li>
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</ul>
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</div>
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<script type="text/javascript">
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// The map
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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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zoom: 0,
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center: [0,0],
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projection:'EPSG:4326'
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}),
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interactions: ol.interaction.defaults(),
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layers: [ new ol.layer.Tile({ name:"OSM", source: new ol.source.OSM() })]
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});
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function setProjection(p) {
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map.setView(new ol.View({ zoom: 0, center: [0,0], projection: p }));
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source.forEach(function(s) { s.refresh() });
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}
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var source = [];
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function addVector(time) {
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console.log(time, new Date(time))
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// DayNight source
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var vectorSource = new ol.source.DayNight({
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time: new Date(time)
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});
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source.push(vectorSource);
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map.addLayer(new ol.layer.Vector({
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source: vectorSource,
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style: new ol.style.Style({
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fill: new ol.style.Fill({
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color: [0,0,50,.15]
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})
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})
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}));
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}
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var deltaDay = 10*24*60*60*1000
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for (var i=-2; i<=2; i++) {
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addVector((new Date()).getTime() + deltaDay*i);
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}
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$('#date').on('change', function() {
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console.log(source)
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//vectorSource.setTime($(this).val());
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console.log($(this).val())
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for (var i=-2; i<=2; i++) {
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source[i+2].setTime(new Date($(this).val()).getTime() + deltaDay*i);
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}
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}).val(new Date(source[2].get('time')).toISOString().substring(0, 16));
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</script>
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</body>
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</html> |