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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>GearConstraint - p2.js</title> <link rel="stylesheet" href="http://yui.yahooapis.com/3.9.1/build/cssgrids/cssgrids-min.css"> <link rel="stylesheet" href="../assets/vendor/prettify/prettify-min.css"> <link rel="stylesheet" href="../assets/css/main.css" id="site_styles"> <link rel="icon" href="../assets/favicon.ico"> <script src="http://yui.yahooapis.com/combo?3.9.1/build/yui/yui-min.js"></script> </head> <body class="yui3-skin-sam"> <div id="doc"> <div id="hd" class="yui3-g header"> <div class="yui3-u-3-4"> <h1><img src="../assets/css/logo.png" title="p2.js" width="117" height="52"></h1> </div> <div class="yui3-u-1-4 version"> <em>API Docs for: 0.7.1</em> </div> </div> <div id="bd" class="yui3-g"> <div class="yui3-u-1-4"> <div id="docs-sidebar" class="sidebar apidocs"> <div id="api-list"> <h2 class="off-left">APIs</h2> <div id="api-tabview" class="tabview"> <ul class="tabs"> <li><a href="#api-classes">Classes</a></li> 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</label> </div> <div class="apidocs"> <div id="docs-main"> <div class="content"> <h1>GearConstraint Class</h1> <div class="box meta"> <div class="extends"> Extends <a href="../classes/Constraint.html" class="crosslink">Constraint</a> </div> <div class="foundat"> Defined in: <a href="../files/src_constraints_GearConstraint.js.html#l8"><code>src/constraints/GearConstraint.js:8</code></a> </div> </div> <div class="box intro"> <p>Constrains the angle of two bodies to each other to be equal. If a gear ratio is not one, the angle of bodyA must be a multiple of the angle of bodyB.</p> </div> <div class="constructor"> <h2>Constructor</h2> <div id="method_GearConstraint" class="method item"> <h3 class="name"><code>GearConstraint</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>bodyA</code> </li> <li class="arg"> <code>bodyB</code> </li> <li class="arg"> <code class="optional">[options]</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p> Defined in <a href="../files/src_constraints_GearConstraint.js.html#l8"><code>src/constraints/GearConstraint.js:8</code></a> </p> </div> <div class="description"> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">bodyA</code> <span class="type"><a href="../classes/Body.html" class="crosslink">Body</a></span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">bodyB</code> <span class="type"><a href="../classes/Body.html" class="crosslink">Body</a></span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name optional">[options]</code> <span class="type">Object</span> <span class="flag optional" title="This parameter is optional.">optional</span> <div class="param-description"> </div> <ul class="params-list"> <li class="param"> <code class="param-name optional">[angle=0]</code> <span class="type">Number</span> <span class="flag optional" title="This parameter is optional.">optional</span> <div class="param-description"> <p>Relative angle between the bodies. Will be set to the current angle between the bodies (the gear ratio is accounted for).</p> </div> </li> <li class="param"> <code class="param-name optional">[ratio=1]</code> <span class="type">Number</span> <span class="flag optional" title="This parameter is optional.">optional</span> <div class="param-description"> <p>Gear ratio.</p> </div> </li> <li class="param"> <code class="param-name optional">[maxTorque]</code> <span class="type">Number</span> <span class="flag optional" title="This parameter is optional.">optional</span> <div class="param-description"> <p>Maximum torque to apply.</p> </div> </li> </ul> </li> </ul> </div> <div class="example"> <h4>Example:</h4> <div class="example-content"> <pre class="code prettyprint"><code>var constraint = new GearConstraint(bodyA, bodyB); world.addConstraint(constraint); </code></pre><pre class="code prettyprint"><code>var constraint = new GearConstraint(bodyA, bodyB, { ratio: 2, maxTorque: 1000 }); world.addConstraint(constraint); </code></pre> </div> </div> </div> </div> <div id="classdocs" class="tabview"> <ul class="api-class-tabs"> <li class="api-class-tab index"><a href="#index">Index</a></li> <li class="api-class-tab methods"><a href="#methods">Methods</a></li> <li class="api-class-tab properties"><a href="#properties">Properties</a></li> </ul> <div> <div id="index" class="api-class-tabpanel index"> <h2 class="off-left">Item Index</h2> <div class="index-section methods"> <h3>Methods</h3> <ul class="index-list methods extends"> <li class="index-item method"> <a href="#method_getMaxTorque">getMaxTorque</a> </li> <li class="index-item method"> <a href="#method_setMaxTorque">setMaxTorque</a> </li> <li class="index-item method inherited"> <a href="#method_setRelaxation">setRelaxation</a> </li> <li class="index-item method inherited"> <a href="#method_setStiffness">setStiffness</a> </li> <li class="index-item method inherited"> <a href="#method_update">update</a> </li> </ul> </div> <div class="index-section properties"> <h3>Properties</h3> <ul class="index-list properties extends"> <li class="index-item property"> <a href="#property_angle">angle</a> </li> <li class="index-item property inherited"> <a href="#property_bodyA">bodyA</a> </li> <li class="index-item property inherited"> <a href="#property_bodyB">bodyB</a> </li> <li class="index-item property inherited"> <a href="#property_collideConnected">collideConnected</a> </li> <li class="index-item property inherited"> <a href="#property_equations">equations</a> </li> <li class="index-item property"> <a href="#property_ratio">ratio</a> </li> <li class="index-item property inherited"> <a href="#property_type">type</a> </li> </ul> </div> </div> <div id="methods" class="api-class-tabpanel"> <h2 class="off-left">Methods</h2> <div id="method_getMaxTorque" class="method item"> <h3 class="name"><code>getMaxTorque</code></h3> <span class="paren">()</span> <span class="returns-inline"> <span class="type">Number</span> </span> <div class="meta"> <p> Defined in <a href="../files/src_constraints_GearConstraint.js.html#l84"><code>src/constraints/GearConstraint.js:84</code></a> </p> </div> <div class="description"> <p>Get the max torque for the constraint.</p> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Number</span>: </div> </div> </div> <div id="method_setMaxTorque" class="method item"> <h3 class="name"><code>setMaxTorque</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>torque</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p> Defined in <a href="../files/src_constraints_GearConstraint.js.html#l75"><code>src/constraints/GearConstraint.js:75</code></a> </p> </div> <div class="description"> <p>Set the max torque for the constraint.</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">torque</code> <span class="type">Number</span> <div class="param-description"> </div> </li> </ul> </div> </div> <div id="method_setRelaxation" class="method item inherited"> <h3 class="name"><code>setRelaxation</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>relaxation</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#method_setRelaxation">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l123"><code>src/constraints/Constraint.js:123</code></a> </p> </div> <div class="description"> <p>Set relaxation for this constraint.</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">relaxation</code> <span class="type">Number</span> <div class="param-description"> </div> </li> </ul> </div> </div> <div id="method_setStiffness" class="method item inherited"> <h3 class="name"><code>setStiffness</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>stiffness</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#method_setStiffness">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l109"><code>src/constraints/Constraint.js:109</code></a> </p> </div> <div class="description"> <p>Set stiffness for this constraint.</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">stiffness</code> <span class="type">Number</span> <div class="param-description"> </div> </li> </ul> </div> </div> <div id="method_update" class="method item inherited"> <h3 class="name"><code>update</code></h3> <span class="paren">()</span> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#method_update">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l71"><code>src/constraints/Constraint.js:71</code></a> </p> </div> <div class="description"> <p>Updates the internal constraint parameters before solve.</p> </div> </div> </div> <div id="properties" class="api-class-tabpanel"> <h2 class="off-left">Properties</h2> <div id="property_angle" class="property item"> <h3 class="name"><code>angle</code></h3> <span class="type">Number</span> <div class="meta"> <p> Defined in <a href="../files/src_constraints_GearConstraint.js.html#l44"><code>src/constraints/GearConstraint.js:44</code></a> </p> </div> <div class="description"> <p>The relative angle</p> </div> </div> <div id="property_bodyA" class="property item inherited"> <h3 class="name"><code>bodyA</code></h3> <span class="type"><a href="../classes/Body.html" class="crosslink">Body</a></span> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#property_bodyA">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l38"><code>src/constraints/Constraint.js:38</code></a> </p> </div> <div class="description"> <p>First body participating in the constraint.</p> </div> </div> <div id="property_bodyB" class="property item inherited"> <h3 class="name"><code>bodyB</code></h3> <span class="type"><a href="../classes/Body.html" class="crosslink">Body</a></span> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#property_bodyB">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l45"><code>src/constraints/Constraint.js:45</code></a> </p> </div> <div class="description"> <p>Second body participating in the constraint.</p> </div> </div> <div id="property_collideConnected" class="property item inherited"> <h3 class="name"><code>collideConnected</code></h3> <span class="type">Boolean</span> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#property_collideConnected">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l52"><code>src/constraints/Constraint.js:52</code></a> </p> </div> <div class="description"> <p>Set to true if you want the connected bodies to collide.</p> </div> <p><strong>Default:</strong> true</p> </div> <div id="property_equations" class="property item inherited"> <h3 class="name"><code>equations</code></h3> <span class="type">Array</span> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#property_equations">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l30"><code>src/constraints/Constraint.js:30</code></a> </p> </div> <div class="description"> <p>Equations to be solved in this constraint</p> </div> </div> <div id="property_ratio" class="property item"> <h3 class="name"><code>ratio</code></h3> <span class="type">Number</span> <div class="meta"> <p> Defined in <a href="../files/src_constraints_GearConstraint.js.html#l37"><code>src/constraints/GearConstraint.js:37</code></a> </p> </div> <div class="description"> <p>The gear ratio.</p> </div> </div> <div id="property_type" class="property item inherited"> <h3 class="name"><code>type</code></h3> <span class="type">Number</span> <div class="meta"> <p>Inherited from <a href="../classes/Constraint.html#property_type">Constraint</a>: <a href="../files/src_constraints_Constraint.js.html#l19"><code>src/constraints/Constraint.js:19</code></a> </p> </div> <div class="description"> <p>The type of constraint. May be one of Constraint.DISTANCE, Constraint.GEAR, Constraint.LOCK, Constraint.PRISMATIC or Constraint.REVOLUTE.</p> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <script src="../assets/vendor/prettify/prettify-min.js"></script> <script>prettyPrint();</script> <script src="../assets/js/yui-prettify.js"></script> <script src="../assets/../api.js"></script> <script src="../assets/js/api-filter.js"></script> <script src="../assets/js/api-list.js"></script> <script src="../assets/js/api-search.js"></script> <script src="../assets/js/apidocs.js"></script> </body> </html>