Files
2015-09-01 19:05:48 -04:00

181 lines
7.5 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>loadShape() | reference | Processing.js</title>
<link rel="stylesheet" href="../../css/bootstrap.css" type="text/css" />
<link rel="stylesheet" href="../../css/syntax.css" type="text/css" />
<link rel="stylesheet" href="../../css/processing-js.css" type="text/css" />
<script src="../../js/processing.min.js" type="text/javascript"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js" type="text/javascript"></script>
<script src="../../js/jquery.tweet.min.js" type="text/javascript"></script>
<script src="../../js/tabselector.js" type="text/javascript"></script>
<script src="http://cdn.webglstats.com/stat.js" defer="defer" async="async"></script>
<script type="text/javascript">
// Only do tracking on the actual site
if (document.location.host === "processingjs.org") {
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-8565070-1']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
}());
}
</script>
</head>
<body>
<div class="container">
<div class="header">
<a href="http://processingjs.org/"><img src="../../images/header.png" width="177" height="42"></a>
</div>
<span class="tagline">a port of the Processing Visualization Language</span>
<div class="navbar">
<canvas width="940px" height="78px" data-processing-sources="/sketches/bannerSketch.pde"></canvas>
<ul>
<li><a href="http://processingjs.org/"><span>home</span></a></li>
<li><a href="http://processingjs.org/download/"><span>download</span></a></li>
<li><a href="../index.html"><span>reference</span></a></li>
<li><a href="http://processingjs.org/exhibition/"><span>exhibition</span></a></li>
<li><a href="http://processingjs.org/learning/"><span>learning</span></a></li>
<li><a href="http://processingjs.org/articles/"><span>articles</span></a></li>
<li><a href="http://processingjs.org/community/"><span>community</span></a></li>
<li><a href="http://processingjs.org/blog/"><span>blog</span></a></li>
</ul>
<a class="viewsource" href="http://processingjs.org/sketches/bannerSketch.pde">view source</a>
</div>
<div class="page row">
<div class="span11">
<table cellpadding="0" cellspacing="0" border="0" class="ref-item">
<tr class="name-row">
<th scope="row">Name</th>
<td><h3>loadShape()</h3></td>
</tr>
<tr class="">
<th scope="row">Examples</th>
<td><div class="example"><img src="../svg.jpg" alt="example pic" /><pre class="margin">PShape s;
s = loadShape("bot.svg");
smooth();
shape(s, 10, 10, 80, 80);</pre></div><div class="example"><img src="../svg.jpg" alt="example pic" /><pre class="margin">// Loading a shape when using setup() and draw()
PShape s;
void setup() {
s = loadShape("bot.svg");
smooth();
noLoop();
}
void draw() {
shape(s, 10, 10, 80, 80);
}
</pre></div></td>
</tr>
<tr class="">
<th scope="row">Description</th>
<td><p>Loads vector shapes into a variable of type <b>PShape</b>. Currently, only SVG files may be loaded. To load correctly, the file must be located in
the data directory of the current sketch. In most cases,
<b>loadShape()</b> should be used inside <b>setup()</b> because loading shapes inside <b>draw()</b> will reduce the speed of a sketch.</p>
<p>If a shape is not loaded successfully, the null value is returned and an error message will be printed to the console.
The error message does not halt the program, however the null value may cause a
NullPointerException if your code does not check whether the value returned from <b>loadShape()</b> is null.</p></td>
</tr>
<tr class="">
<th scope="row">Syntax</th>
<td><pre>loadShape(<kbd>filename</kbd>)</pre></td>
</tr>
<tr class="">
<th scope="row">Parameters</th>
<td><table cellpadding="0" cellspacing="0" border="0">
<tr class="">
<th scope="row">filename</th>
<td>String: name of file to load</td>
</tr>
</table></td>
</tr>
<tr class="">
<th scope="row">Returns</th>
<td>PShape or null</td>
</tr>
<tr class="">
<th scope="row">Usage</th>
<td>Web & Application</td>
</tr>
<tr class="">
<th scope="row">Related</th>
<td><a href="../PShape.1">PShape</a><br />
<a href="../shape_.1">shape()</a><br />
<a href="../shapeMode_.1">shapeMode()</a><br /></td>
</tr>
</table>
<div class="cclicense">
<p>This reference is licensed under the CC BY-NC-SA 2.0 license:</p>
<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/2.0/">
<img alt="Creative Commons License" border="0" src="../../images/somerights20.gif" />
</a>
</div>
</div>
<div class="sidebar span4">
<h3><a href="http://processingjs.org/download/">Downloads</a></h3>
<ul>
<li><a href="http://processingjs.org/download/">Download the latest version of Processing.js!</a></li>
</ul>
<h3><a href="http://processingjs.org/articles/">Articles</a></h3>
<ul>
<li><a href="http://processingjs.org/articles/jsQuickStart.html">Quick Start - JavaScript Developer</a></li>
<li><a href="http://processingjs.org/articles/p5QuickStart.html">Quick Start - Processing Developer</a></li>
<li><a href="http://processingjs.org/articles/RenderingModes.html">Rendering Modes</a></li>
<li><a href="http://processingjs.org/articles/PomaxGuide.html">Pomax's Guide to processing-js</a></li>
</ul>
<h3><a>Web IDEs</a></h3>
<ul>
<li><a href="http://sketchpad.cc">Sketchpad.cc</a></li>
<li><a href="http://processingjs.org/tools/processing-helper.html">Processing.js Helper</a></li>
<li><a href="http://www.openprocessing.org">OpenProcessing.org</a></li>
</ul>
<h3><a href="http://processingjs.org/community/">Community</a></h3>
<ul>
<li><a href="irc://irc.mozilla.org/processing.js">IRC Channel</a></li>
<li><a href="http://processing-js.lighthouseapp.com/">Bug Tracker</a></li>
<li><a href="http://github.com/processing-js/processing-js/">Github Repository</a></li>
<li><a href="http://groups.google.com/group/processingjs">Google Group</a></li>
<li><a href="http://zenit.senecac.on.ca/wiki/index.php/">Open Source @ Seneca</a></li>
</ul>
<h3><a href="http://twitter.com/processingjs">Twitter Feed</a></h3>
<div class="twitter"></div>
</div>
</div>
<div class="footer">
Processing is an open visualization language developed by
<a href="http://benfry.com/">Ben Fry</a> &amp; <a href="http://reas.com/">Casey Reas</a>,
and originally ported to Javascript by
<a href="http://ejohn.org/blog/processingjs/">John Resig</a>.
Processing.js is maintained by the Processing.js team.
</div>
</div>
<a href="http://github.com/processing-js/processing-js/">
<img style="position: absolute; top: 0; right: 0; border: 0;" src="../../images/forkme-right-orange.png" alt="Fork me on GitHub">
</a>
</body>
</html>