195 lines
8.3 KiB
HTML
195 lines
8.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>API: animation YAHOO.util.Bezier (YUI Library)</title>
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<link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css">
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<link rel="stylesheet" type="text/css" href="assets/api.css">
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</head>
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<body id="yahoo-com">
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<div id="doc3" class="yui-t2">
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<div id="hd">
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<h1>Yahoo! UI Library</h1>
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<h3>animation </h3>
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<p>
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<a href="./index.html">Yahoo! UI Library</a>
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> <a href="./module_animation.html">animation</a>
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> YAHOO.util.Bezier
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</p>
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</div>
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<div id="bd">
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<div id="yui-main">
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<div class="yui-b">
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<h2>
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Class <b>YAHOO.util.Bezier</b>
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<span class="extends">
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</span>
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<span class="extends">
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</span>
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</code>
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</h2>
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<!-- class tree goes here -->
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<div class="summary description">
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Used to calculate Bezier splines for any number of control points.
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</div>
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<div class="section method details">
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<h3><a name="methodDetails">Methods</a></h3>
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<div class="content">
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<h4>
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<a name="getPosition">getPosition</a></h4>
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<div class="detail">
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<code>
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Array
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<strong>getPosition</strong>
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(
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points
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,
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t
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)
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</code>
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<div class="description">
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Get the current position of the animated element based on t.
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Each point is an array of "x" and "y" values (0 = x, 1 = y)
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At least 2 points are required (start and end).
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First point is start. Last point is end.
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Additional control points are optional.
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</div>
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<div class="description">
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<dl>
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<dt>Parameters:</dt>
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<dd>
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<code>points <Array></code>
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An array containing Bezier points
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</dd>
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<dd>
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<code>t <Number></code>
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A number between 0 and 1 which is the basis for determining current position
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</dd>
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</dl>
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<dl>
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<dt>Returns:
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<code>
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Array
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</code></dt>
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<dd>An array containing int x and y member data</dd>
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</dl>
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</div>
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</div>
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<hr />
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</div>
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</div>
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</div>
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</div>
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<div class="yui-b">
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<div class="nav">
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<div class="module">
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<h4>Modules</h4>
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<ul class="content">
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<li><a href="module_animation.html">animation</a></li>
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<li><a href="module_autocomplete.html">autocomplete</a></li>
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<li><a href="module_calendar.html">calendar</a></li>
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<li><a href="module_connection.html">connection</a></li>
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<li><a href="module_container.html">container</a></li>
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<li><a href="module_dom.html">dom</a></li>
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<li><a href="module_dragdrop.html">dragdrop</a></li>
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<li><a href="module_event.html">event</a></li>
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<li><a href="module_logger.html">logger</a></li>
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<li><a href="module_menu.html">menu</a></li>
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<li><a href="module_slider.html">slider</a></li>
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<li><a href="module_tabview.html">tabview</a></li>
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<li><a href="module_treeview.html">treeview</a></li>
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<li><a href="module_yahoo.html">yahoo</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Classes</h4>
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<ul class="content">
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<li><a href="YAHOO.util.Anim.html">YAHOO.util.Anim</a></li>
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<li><a href="YAHOO.util.AnimMgr.html">YAHOO.util.AnimMgr</a></li>
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<li><a href="YAHOO.util.Bezier.html">YAHOO.util.Bezier</a></li>
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<li><a href="YAHOO.util.ColorAnim.html">YAHOO.util.ColorAnim</a></li>
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<li><a href="YAHOO.util.Easing.html">YAHOO.util.Easing</a></li>
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<li><a href="YAHOO.util.Motion.html">YAHOO.util.Motion</a></li>
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<li><a href="YAHOO.util.Scroll.html">YAHOO.util.Scroll</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Files</h4>
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<ul class="content">
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<li><a href="Anim.js.html">Anim.js</a></li>
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<li><a href="AnimMgr.js.html">AnimMgr.js</a></li>
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<li><a href="Bezier.js.html">Bezier.js</a></li>
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<li><a href="ColorAnim.js.html">ColorAnim.js</a></li>
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<li><a href="Easing.js.html">Easing.js</a></li>
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<li><a href="Motion.js.html">Motion.js</a></li>
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<li><a href="Scroll.js.html">Scroll.js</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Methods</h4>
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<ul class="content">
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<li><!--<code>Array</code>-->
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<a href="#getPosition">getPosition</a>
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</li>
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</ul>
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</div>
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</div>
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</div>
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</div>
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<div id="ft">
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<hr />
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Copyright © 2006 Yahoo! Inc. All rights reserved.
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</div>
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</div>
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</body>
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</html>
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