ol-ext/examples/misc/map.flashlight.html
2022-08-22 14:13:10 +02:00

84 lines
2.7 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<!--
Copyright (c) 2016 Jean-Marc VIGLINO,
released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
-->
<title>ol-ext: Flashlight!</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="description" content="Add flashlight effect on OL3 map." />
<meta name="keywords" content="ol3,canvas,animation,flashlight,effect,interaction" />
<!-- jQuery -->
<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>
<!-- Openlayers -->
<link rel="stylesheet" href="https://openlayers.org/en/v6.15.1/css/ol.css" />
<script type="text/javascript" src="https://openlayers.org/en/v6.15.1/build/ol.js"></script>
<script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL,Object.assign"></script>
<!-- ol-ext -->
<link rel="stylesheet" href="../../dist/ol-ext.css" />
<script type="text/javascript" src="../../dist/ol-ext.js"></script>
<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
<script src="https://unpkg.com/elm-pep"></script>
<link rel="stylesheet" href="../style.css" />
</head>
<body >
<a href="https://github.com/Viglino/ol-ext" class="icss-github-corner"><i></i></a>
<a href="../../index.html">
<h1>ol-ex.t: Flashlight!</h1>
</a>
<p class="info">
The flashlight interaction add a flahslight effect to reveal the map on mouse move.
</p>
<!-- DIV pour la carte -->
<div id="map" style="width:600px; height:400px;"></div>
<div class="options">
<h2>Options:</h2>
<ul><li>
radius: <input id="radius" type="range" min="30" max="400" value="100" onchange="fl.setRadius(Number(this.value))">
</li><li>
color: <select id="color" onchange="fl.setColor({color:this.value})">
<option value='rgba(0,0,0,0)'>none</option>
<option value='rgba(255,255,0,0.3)'>yellow</option>
<option value='rgba(255,0,0,0.3)'>red</option>
</select>
</li><li>
<button onclick="fl.setPosition(false);">Off!</button>
</li></ul>
<p>
<i>Move around to show the map!</i>
</p>
</div>
<script type="text/javascript">
// Layers
var layer = new ol.layer.Tile({
title:'terrain-background',
source: new ol.source.Stamen({ layer: 'terrain' })
});
// The map
var map = new ol.Map ({
target: 'map',
view: new ol.View ({
zoom: 5,
center: [166326, 5992663]
}),
layers: [layer]
});
var fl = new ol.interaction.Flashlight({ radius: Number($("#radius").val()), color:$("#color").val() });
map.addInteraction(fl);
</script>
</body>
</html>