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snaptut-plugin.html
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snaptut-plugin.html
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<!DOCTYPE html>
<html>
<head>
<title>Snap.svg Tutorial</title>
<script src="analytics.js"></script>
</head>
<body>
<link href="/snapstyle.css" rel="stylesheet">
<div id="container"></div>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.1/jquery.min.js"></script>
<script src="snap.svg.js"></script>
<a href="http://snapsvg.io/docs/">Snap Docs</a> <a href="/">More SVG Dabbles</a> <a href="/">Contact Me</a>
<article>
<h1 class="heading">Creating a plugin</h1>
<div class="intro">Lets create a Snap.svg plugin. Might not be a lot of use yet!</div>
<pre class="codestuff"><code contenteditable="true">
var s = Snap("#svgout"); // This will use an existing svg element (not a div)
Snap.plugin( function( Snap, Element, Paper, global ) {
Element.prototype.getCenter = function() {
var bbox = this.getBBox();
return [bbox.cx, bbox.cy]
};
});
var r = s.rect(0,0,100,100);
var c = s.circle(100,100,50);
var rcentre = r.getCenter();
console.log( rcentre );
var ccentre = c.getCenter();
console.log( ccentre );
</code>
<button class="run">Edit/Run</button>
</pre>
</article>
<div class="intro">SVGout area...</div>
<div class="output">
<svg id="svgout" width="400" height="400"></svg>
</div>
<div class="intro">The actual svg markup looks like this (when you've clicked on run)....</div>
<div id="htmlraw"></div>
<script src="snaptut.js"></script></script>
<script src="hijs.js"></script>
</body>