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Merge pull request #2976 from bartvde/regularstyle-example

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Add an example to show off ol.style.RegularShape
This commit is contained in:
Bart van den Eijnden
2014-12-03 11:09:33 +01:00
parent cc39c26132 4a07327dab
commit c30233d9c7
2 changed files with 151 additions and 0 deletions
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examples/regularshape.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="../css/ol.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="../resources/layout.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>Regular Shape example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="./"><img src="../resources/logo.png"> OpenLayers 3 Examples</a>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span12">
<h4 id="title">Regular Shape example</h4>
<p id="shortdesc">Example of some Regular Shape styles.</p>
<div id="docs">
<p>See the <a href="regularshape.js" target="_blank">regularshape.js source</a> to see how this is done.</p>
</div>
<div id="tags">vector, symbol, regularshape, style, square, cross, star, triangle, x</div>
</div>
</div>
</div>
<script src="../resources/jquery.min.js" type="text/javascript"></script>
<script src="../resources/example-behaviour.js" type="text/javascript"></script>
<script src="loader.js?id=regularshape" type="text/javascript"></script>
</body>
</html>
examples/regularshape.js
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goog.require('ol.Feature');
goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.geom.Point');
goog.require('ol.layer.Vector');
goog.require('ol.source.Vector');
goog.require('ol.style.Fill');
goog.require('ol.style.RegularShape');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');
var stroke = new ol.style.Stroke({color: 'black', width: 2});
var fill = new ol.style.Fill({color: 'red'});
var styles = {
'square': [new ol.style.Style({
image: new ol.style.RegularShape(
/** @type {olx.style.RegularShapeOptions} */({
fill: fill,
stroke: stroke,
points: 4,
radius: 10,
angle: Math.PI / 4
}))
})],
'triangle': [new ol.style.Style({
image: new ol.style.RegularShape(
/** @type {olx.style.RegularShapeOptions} */({
fill: fill,
stroke: stroke,
points: 3,
radius: 10,
angle: 0
}))
})],
'star': [new ol.style.Style({
image: new ol.style.RegularShape(
/** @type {olx.style.RegularShapeOptions} */({
fill: fill,
stroke: stroke,
points: 5,
radius: 10,
radius2: 4,
angle: 0
}))
})],
'cross': [new ol.style.Style({
image: new ol.style.RegularShape(
/** @type {olx.style.RegularShapeOptions} */({
fill: fill,
stroke: stroke,
points: 4,
radius: 10,
radius2: 0,
angle: 0
}))
})],
'x': [new ol.style.Style({
image: new ol.style.RegularShape(
/** @type {olx.style.RegularShapeOptions} */({
fill: fill,
stroke: stroke,
points: 4,
radius: 10,
radius2: 0,
angle: Math.PI / 4
}))
})]
};
var styleKeys = ['x', 'cross', 'star', 'triangle', 'square'];
var count = 250;
var features = new Array(count);
var e = 4500000;
for (var i = 0; i < count; ++i) {
var coordinates = [2 * e * Math.random() - e, 2 * e * Math.random() - e];
features[i] = new ol.Feature(new ol.geom.Point(coordinates));
features[i].setStyle(styles[styleKeys[Math.floor(Math.random() * 5)]]);
}
var source = new ol.source.Vector({
features: features
});
var vectorLayer = new ol.layer.Vector({
source: source
});
var map = new ol.Map({
layers: [
vectorLayer
],
target: 'map',
view: new ol.View({
center: [0, 0],
zoom: 2
})
});