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

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<!DOCTYPE html>
<html>
<head>
<!--
Copyright (c) 2016-2018 Jean-Marc VIGLINO,
released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
-->
<title>ol-ext: Offset interaction</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="description" content="offset interaction for OL" />
<meta name="keywords" content="ol, interaction, vector, transform, offset, feature" />
<link rel="stylesheet" href="../style.css" />
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<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>
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<link rel="stylesheet" href="https://openlayers.org/en/v6.15.1/css/ol.css" />
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<body >
<a href="https://github.com/Viglino/ol-ext" class="icss-github-corner"><i></i></a>
<a href="../../index.html">
<h1>ol-ext: Offset interaction</h1>
</a>
<div class="info">
<!-- force font to load -->
<i class="fa fa-rotate-left" style="position:absolute; top:-1000px;"></i>
<b>ol.interaction.Offset</b> is an interaction to offset feature geometry.
</div>
<!-- Map div -->
<div id="map" style="width:600px; height:400px;"></div>
<div class="options" >
<h2>Options:</h2>
<i>
Drag features to offset there geometry.
<br/>
Use Ctrl key to duplicate feature.
</i>
<p>Offset: <span id="offset"></span></p>
</div>
<script type="text/javascript">
// Layers
var layer = new ol.layer.Tile({ source: new ol.source.Stamen({ layer: 'watercolor' }) });
// The map
var map = new ol.Map ({
target: 'map',
view: new ol.View({
zoom: 5,
center: [261720, 5951081]
}),
controls: ol.control.defaults({ "attribution": false }),
layers: [ layer ]
});
// New vector layer
var vector = new ol.layer.Vector({
name: 'Vecteur',
source: new ol.source.Vector()
})
map.addLayer(vector);
vector.getSource().addFeature(new ol.Feature(new ol.geom.Polygon([[[34243, 6305749], [-288626, 5757848], [210354, 5576845], [34243, 6305749]]])));
vector.getSource().addFeature(new ol.Feature(new ol.geom.LineString([[406033, 5664901], [689767, 5718712], [699551, 6149206], [425601, 6183449]])));
vector.getSource().addFeature(new ol.Feature(new ol.geom.Point( [269914, 6248592])));
var interaction = new ol.interaction.Offset ({
/*
style: new ol.style.Style({ stroke: new ol.style.Stroke({
color: 'red',
width: 3
})}),
*/
source: vector.getSource()
});
map.addInteraction(interaction);
interaction.on('offsetting', function(e) {
$('#offset').text(e.offset.toFixed(0));
});
interaction.on('offsetend', function(e) {
$('#offset').text("");
});
</script>
</body>
</html>