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A lightweight 3D physics engine written in JavaScript.

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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>SAPBroadphase - cannon</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="cannon" width="117" height="52"></h1> </div> <div class="yui3-u-1-4 version"> <em>API Docs for: 0.6.1</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 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href="../classes/SAPBroadphase.html">SAPBroadphase</a></li> <li><a href="../classes/Shape.html">Shape</a></li> <li><a href="../classes/Solver.html">Solver</a></li> <li><a href="../classes/Sphere.html">Sphere</a></li> <li><a href="../classes/SPHSystem.html">SPHSystem</a></li> <li><a href="../classes/SplitSolver.html">SplitSolver</a></li> <li><a href="../classes/Spring.html">Spring</a></li> <li><a href="../classes/Transform.html">Transform</a></li> <li><a href="../classes/Trimesh.html">Trimesh</a></li> <li><a href="../classes/TupleDictionary.html">TupleDictionary</a></li> <li><a href="../classes/Vec3.html">Vec3</a></li> <li><a href="../classes/Vec3Pool.html">Vec3Pool</a></li> <li><a href="../classes/WheelInfo.html">WheelInfo</a></li> <li><a href="../classes/World.html">World</a></li> </ul> <ul id="api-modules" class="apis modules"> </ul> </div> </div> </div> </div> </div> <div class="yui3-u-3-4"> <div id="api-options"> Show: <label for="api-show-inherited"> <input type="checkbox" id="api-show-inherited" checked> Inherited </label> <label for="api-show-protected"> <input type="checkbox" id="api-show-protected"> Protected </label> <label for="api-show-private"> <input type="checkbox" id="api-show-private"> Private </label> <label for="api-show-deprecated"> <input type="checkbox" id="api-show-deprecated"> Deprecated </label> </div> <div class="apidocs"> <div id="docs-main"> <div class="content"> <h1>SAPBroadphase Class</h1> <div class="box meta"> <div class="extends"> Extends <a href="../classes/Broadphase.html" class="crosslink">Broadphase</a> </div> <div class="foundat"> Defined in: <a href="../files/src_collision_SAPBroadphase.js.html#l6"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:6</code></a> </div> </div> <div class="box intro"> <p>Sweep and prune broadphase along one axis.</p> </div> <div class="constructor"> <h2>Constructor</h2> <div id="method_SAPBroadphase" class="method item"> <h3 class="name"><code>SAPBroadphase</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code class="optional">[world]</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l6"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:6</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 optional">[world]</code> <span class="type"><a href="../classes/World.html" class="crosslink">World</a></span> <span class="flag optional" title="This parameter is optional.">optional</span> <div class="param-description"> </div> </li> </ul> </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 inherited"> <a href="#method_aabbQuery">aabbQuery</a> </li> <li class="index-item method"> <a href="#method_autoDetectAxis">autoDetectAxis</a> </li> <li class="index-item method inherited"> <a href="#method_boundingSphereCheck">boundingSphereCheck</a> </li> <li class="index-item method"> <a href="#method_checkBounds">checkBounds</a> <span class="flag static">static</span> </li> <li class="index-item method inherited"> <a href="#method_collisionPairs">collisionPairs</a> </li> <li class="index-item method inherited"> <a href="#method_doBoundingBoxBroadphase">doBoundingBoxBroadphase</a> </li> <li class="index-item method inherited"> <a href="#method_doBoundingSphereBroadphase">doBoundingSphereBroadphase</a> </li> <li class="index-item method"> <a href="#method_insertionSortX">insertionSortX</a> <span class="flag static">static</span> </li> <li class="index-item method"> <a href="#method_insertionSortY">insertionSortY</a> <span class="flag static">static</span> </li> <li class="index-item method"> <a href="#method_insertionSortZ">insertionSortZ</a> <span class="flag static">static</span> </li> <li class="index-item method inherited"> <a href="#method_intersectionTest">intersectionTest</a> </li> <li class="index-item method inherited"> <a href="#method_makePairsUnique">makePairsUnique</a> </li> <li class="index-item method inherited"> <a href="#method_needBroadphaseCollision">needBroadphaseCollision</a> </li> <li class="index-item method inherited"> <a href="#method_setWorld">setWorld</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_axisIndex">axisIndex</a> </li> <li class="index-item property"> <a href="#property_axisList">axisList</a> </li> <li class="index-item property inherited"> <a href="#property_dirty">dirty</a> </li> <li class="index-item property inherited"> <a href="#property_useBoundingBoxes">useBoundingBoxes</a> </li> <li class="index-item property inherited"> <a href="#property_world">world</a> </li> </ul> </div> </div> <div id="methods" class="api-class-tabpanel"> <h2 class="off-left">Methods</h2> <div id="method_aabbQuery" class="method item"> <h3 class="name"><code>aabbQuery</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>world</code> </li> <li class="arg"> <code>aabb</code> </li> <li class="arg"> <code>result</code> </li> </ul><span class="paren">)</span> </div> <span class="returns-inline"> <span class="type">Array</span> </span> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_aabbQuery"> Broadphase </a> but overwritten in <a href="../files/src_collision_SAPBroadphase.js.html#l287"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:287</code></a> </p> </div> <div class="description"> <p>Returns all the bodies within an AABB.</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">world</code> <span class="type"><a href="../classes/World.html" class="crosslink">World</a></span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">aabb</code> <span class="type"><a href="../classes/AABB.html" class="crosslink">AABB</a></span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">result</code> <span class="type">Array</span> <div class="param-description"> <p>An array to store resulting bodies in.</p> </div> </li> </ul> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Array</span>: </div> </div> </div> <div id="method_autoDetectAxis" class="method item"> <h3 class="name"><code>autoDetectAxis</code></h3> <span class="paren">()</span> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l238"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:238</code></a> </p> </div> <div class="description"> <p>Computes the variance of the body positions and estimates the best axis to use. Will automatically set property .axisIndex.</p> </div> </div> <div id="method_boundingSphereCheck" class="method item inherited"> <h3 class="name"><code>boundingSphereCheck</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> </ul><span class="paren">)</span> </div> <span class="returns-inline"> <span class="type">Boolean</span> </span> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_boundingSphereCheck">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l183"><code>src&#x2F;collision&#x2F;Broadphase.js:183</code></a> </p> </div> <div class="description"> <p>Check if the bounding spheres of two bodies overlap.</p> </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> </ul> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Boolean</span>: </div> </div> </div> <div id="method_checkBounds" class="method item"> <h3 class="name"><code>checkBounds</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>bi</code> </li> <li class="arg"> <code>bj</code> </li> <li class="arg"> <code>axisIndex</code> </li> </ul><span class="paren">)</span> </div> <span class="returns-inline"> <span class="type">Boolean</span> </span> <span class="flag static">static</span> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l204"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:204</code></a> </p> </div> <div class="description"> <p>Check if the bounds of two bodies overlap, along the given SAP axis.</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">bi</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">bj</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">axisIndex</code> <span class="type">Number</span> <div class="param-description"> </div> </li> </ul> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Boolean</span>: </div> </div> </div> <div id="method_collisionPairs" class="method item"> <h3 class="name"><code>collisionPairs</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>world</code> </li> <li class="arg"> <code>p1</code> </li> <li class="arg"> <code>p2</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_collisionPairs"> Broadphase </a> but overwritten in <a href="../files/src_collision_SAPBroadphase.js.html#l143"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:143</code></a> </p> </div> <div class="description"> <p>Collect all collision pairs</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">world</code> <span class="type"><a href="../classes/World.html" class="crosslink">World</a></span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">p1</code> <span class="type">Array</span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">p2</code> <span class="type">Array</span> <div class="param-description"> </div> </li> </ul> </div> </div> <div id="method_doBoundingBoxBroadphase" class="method item inherited"> <h3 class="name"><code>doBoundingBoxBroadphase</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>pairs1</code> </li> <li class="arg"> <code>pairs2</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_doBoundingBoxBroadphase">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l112"><code>src&#x2F;collision&#x2F;Broadphase.js:112</code></a> </p> </div> <div class="description"> <p>Check if the bounding boxes of two bodies are intersecting.</p> </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">pairs1</code> <span class="type">Array</span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">pairs2</code> <span class="type">Array</span> <div class="param-description"> </div> </li> </ul> </div> </div> <div id="method_doBoundingSphereBroadphase" class="method item inherited"> <h3 class="name"><code>doBoundingSphereBroadphase</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>pairs1</code> </li> <li class="arg"> <code>pairs2</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_doBoundingSphereBroadphase">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l89"><code>src&#x2F;collision&#x2F;Broadphase.js:89</code></a> </p> </div> <div class="description"> <p>Check if the bounding spheres of two bodies are intersecting.</p> </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">pairs1</code> <span class="type">Array</span> <div class="param-description"> <p>bodyA is appended to this array if intersection</p> </div> </li> <li class="param"> <code class="param-name">pairs2</code> <span class="type">Array</span> <div class="param-description"> <p>bodyB is appended to this array if intersection</p> </div> </li> </ul> </div> </div> <div id="method_insertionSortX" class="method item"> <h3 class="name"><code>insertionSortX</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>a</code> </li> </ul><span class="paren">)</span> </div> <span class="returns-inline"> <span class="type">Array</span> </span> <span class="flag static">static</span> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l83"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:83</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">a</code> <span class="type">Array</span> <div class="param-description"> </div> </li> </ul> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Array</span>: </div> </div> </div> <div id="method_insertionSortY" class="method item"> <h3 class="name"><code>insertionSortY</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>a</code> </li> </ul><span class="paren">)</span> </div> <span class="returns-inline"> <span class="type">Array</span> </span> <span class="flag static">static</span> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l103"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:103</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">a</code> <span class="type">Array</span> <div class="param-description"> </div> </li> </ul> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Array</span>: </div> </div> </div> <div id="method_insertionSortZ" class="method item"> <h3 class="name"><code>insertionSortZ</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>a</code> </li> </ul><span class="paren">)</span> </div> <span class="returns-inline"> <span class="type">Array</span> </span> <span class="flag static">static</span> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l123"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:123</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">a</code> <span class="type">Array</span> <div class="param-description"> </div> </li> </ul> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Array</span>: </div> </div> </div> <div id="method_intersectionTest" class="method item inherited"> <h3 class="name"><code>intersectionTest</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>pairs1</code> </li> <li class="arg"> <code>pairs2</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_intersectionTest">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l73"><code>src&#x2F;collision&#x2F;Broadphase.js:73</code></a> </p> </div> <div class="description"> <p>Check if the bounding volumes of two bodies intersect.</p> </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">pairs1</code> <span class="type">Array</span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">pairs2</code> <span class="type">Array</span> <div class="param-description"> </div> </li> </ul> </div> </div> <div id="method_makePairsUnique" class="method item inherited"> <h3 class="name"><code>makePairsUnique</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>pairs1</code> </li> <li class="arg"> <code>pairs2</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_makePairsUnique">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l135"><code>src&#x2F;collision&#x2F;Broadphase.js:135</code></a> </p> </div> <div class="description"> <p>Removes duplicate pairs from the pair arrays.</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">pairs1</code> <span class="type">Array</span> <div class="param-description"> </div> </li> <li class="param"> <code class="param-name">pairs2</code> <span class="type">Array</span> <div class="param-description"> </div> </li> </ul> </div> </div> <div id="method_needBroadphaseCollision" class="method item inherited"> <h3 class="name"><code>needBroadphaseCollision</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> </ul><span class="paren">)</span> </div> <span class="returns-inline"> <span class="type">Bool</span> </span> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_needBroadphaseCollision">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l48"><code>src&#x2F;collision&#x2F;Broadphase.js:48</code></a> </p> </div> <div class="description"> <p>Check if a body pair needs to be intersection tested at all.</p> </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> </ul> </div> <div class="returns"> <h4>Returns:</h4> <div class="returns-description"> <span class="type">Bool</span>: </div> </div> </div> <div id="method_setWorld" class="method item"> <h3 class="name"><code>setWorld</code></h3> <div class="args"> <span class="paren">(</span><ul class="args-list inline commas"> <li class="arg"> <code>world</code> </li> </ul><span class="paren">)</span> </div> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#method_setWorld"> Broadphase </a> but overwritten in <a href="../files/src_collision_SAPBroadphase.js.html#l57"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:57</code></a> </p> </div> <div class="description"> <p>Change the world</p> </div> <div class="params"> <h4>Parameters:</h4> <ul class="params-list"> <li class="param"> <code class="param-name">world</code> <span class="type"><a href="../classes/World.html" class="crosslink">World</a></span> <div class="param-description"> </div> </li> </ul> </div> </div> </div> <div id="properties" class="api-class-tabpanel"> <h2 class="off-left">Properties</h2> <div id="property_axisIndex" class="property item"> <h3 class="name"><code>axisIndex</code></h3> <span class="type">Number</span> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l31"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:31</code></a> </p> </div> <div class="description"> <p>Axis to sort the bodies along. Set to 0 for x axis, and 1 for y axis. For best performance, choose an axis that the bodies are spread out more on.</p> </div> </div> <div id="property_axisList" class="property item"> <h3 class="name"><code>axisList</code></h3> <span class="type">Array</span> <div class="meta"> <p> Defined in <a href="../files/src_collision_SAPBroadphase.js.html#l17"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:17</code></a> </p> </div> <div class="description"> <p>List of bodies currently in the broadphase.</p> </div> </div> <div id="property_dirty" class="property item inherited"> <h3 class="name"><code>dirty</code></h3> <span class="type">Boolean</span> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#property_dirty">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l30"><code>src&#x2F;collision&#x2F;Broadphase.js:30</code></a> </p> </div> <div class="description"> <p>Set to true if the objects in the world moved.</p> </div> </div> <div id="property_useBoundingBoxes" class="property item inherited"> <h3 class="name"><code>useBoundingBoxes</code></h3> <span class="type">Boolean</span> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#property_useBoundingBoxes">Broadphase</a>: <a href="../files/src_collision_Broadphase.js.html#l23"><code>src&#x2F;collision&#x2F;Broadphase.js:23</code></a> </p> </div> <div class="description"> <p>If set to true, the broadphase uses bounding boxes for intersection test, else it uses bounding spheres.</p> </div> </div> <div id="property_world" class="property item"> <h3 class="name"><code>world</code></h3> <span class="type"><a href="../classes/World.html" class="crosslink">World</a></span> <div class="meta"> <p>Inherited from <a href="../classes/Broadphase.html#property_world"> Broadphase </a> but overwritten in <a href="../files/src_collision_SAPBroadphase.js.html#l24"><code>src&#x2F;collision&#x2F;SAPBroadphase.js:24</code></a> </p> </div> <div class="description"> <p>The world to search in.</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>