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Adding in support for hit detection with canvas (and rendering holes in polygons). r=fredj (closes #3207)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@11849 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2011-03-31 21:00:03 +00:00
parent 66dabae11b
commit 3ef0b05949
8 changed files with 733 additions and 120 deletions
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examples/canvas-inspector.html
+52
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<!DOCTYPE html>
<html>
<head>
<title>OpenLayers Canvas Inspector</title>
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
<link rel="stylesheet" href="../theme/default/google.css" type="text/css">
<link rel="stylesheet" href="style.css" type="text/css">
<script src="../lib/OpenLayers.js"></script>
<script src="Jugl.js"></script>
<style>
#template {
display: none;
}
#inspector table {
border-right: 1px solid #666;
border-bottom: 1px solid #666;
}
#inspector table td {
font-size: 9px;
text-align: center;
width: 60px;
height: 60px;
border-top: 1px solid #666;
border-left: 1px solid #666;
}
</style>
</head>
<body>
<h1 id="title">Canvas Inspector</h1>
<p id="shortdesc">
Displays pixel values for canvas context.
</p>
<div id="map" class="smallmap"></div>
<div id="docs">
<p>
View the <a href="canvas-inspector.js" target="_blank">canvas-inspector.js</a>
source to see how this is done.
</p>
</div>
<div id="inspector">
</div>
<table id="template">
<tr jugl:repeat="row new Array(rows)">
<td jugl:repeat="col new Array(cols)"
jugl:attributes="id 'c' + repeat.col.index + 'r' + repeat.row.index">
&nbsp;
</td>
</tr>
</table>
<script src="canvas-inspector.js"></script>
</body>
</html>