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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pub-attribs">Public Attributes</a> |
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<a href="structPxQueryCache-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">PxQueryCache Struct Reference<div class="ingroups"><a class="el" href="group__physics.html">Physics</a></div></div> </div>
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<p>single hit cache for scene queries.
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<a href="structPxQueryCache.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="PxScene_8h_source.html">PxScene.h</a>></code></p>
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<div class="dynheader">
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Collaboration diagram for PxQueryCache:</div>
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<div class="center"><img src="structPxQueryCache__coll__graph.png" border="0" usemap="#PxQueryCache_coll__map" alt="Collaboration graph"/></div>
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<map name="PxQueryCache_coll__map" id="PxQueryCache_coll__map">
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<area shape="rect" id="node2" href="classPxRigidActor.html" title="PxRigidActor represents a base class shared between dynamic and static rigid bodies in the physics SD..." alt="" coords="5,287,104,313"/>
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<area shape="rect" id="node3" href="classPxActor.html" title="PxActor is the base class for the main simulation objects in the physics SDK. " alt="" coords="28,185,97,212"/>
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<area shape="rect" id="node4" href="classPxBase.html" title="Base class for objects that can be members of a PxCollection. " alt="" coords="82,109,150,136"/>
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<area shape="rect" id="node6" href="classPxShape.html" title="Abstract class for collision shapes. " alt="" coords="112,236,187,263"/>
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<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a810ecb74536e940be1719d60aedfd3cd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structPxQueryCache.html#a810ecb74536e940be1719d60aedfd3cd">PxQueryCache</a> ()</td></tr>
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<tr class="memdesc:a810ecb74536e940be1719d60aedfd3cd"><td class="mdescLeft"> </td><td class="mdescRight">constructor sets to default <a href="#a810ecb74536e940be1719d60aedfd3cd">More...</a><br /></td></tr>
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<tr class="separator:a810ecb74536e940be1719d60aedfd3cd"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aec86c57516de749a1e2b658a8cb5e5bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structPxQueryCache.html#aec86c57516de749a1e2b658a8cb5e5bd">PxQueryCache</a> (<a class="el" href="classPxShape.html">PxShape</a> *s, <a class="el" href="group__foundation.html#gacce5749db3dcfb916e98c253374264ed">PxU32</a> findex)</td></tr>
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<tr class="memdesc:aec86c57516de749a1e2b658a8cb5e5bd"><td class="mdescLeft"> </td><td class="mdescRight">constructor to set properties <a href="#aec86c57516de749a1e2b658a8cb5e5bd">More...</a><br /></td></tr>
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<tr class="separator:aec86c57516de749a1e2b658a8cb5e5bd"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a8104d15f64ccdecf8f4d31c9bb5af409"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classPxShape.html">PxShape</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structPxQueryCache.html#a8104d15f64ccdecf8f4d31c9bb5af409">shape</a></td></tr>
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<tr class="memdesc:a8104d15f64ccdecf8f4d31c9bb5af409"><td class="mdescLeft"> </td><td class="mdescRight">Shape to test for intersection first. <a href="#a8104d15f64ccdecf8f4d31c9bb5af409">More...</a><br /></td></tr>
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<tr class="separator:a8104d15f64ccdecf8f4d31c9bb5af409"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a83f3c62b437087d7fab306d003f383a7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classPxRigidActor.html">PxRigidActor</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structPxQueryCache.html#a83f3c62b437087d7fab306d003f383a7">actor</a></td></tr>
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<tr class="memdesc:a83f3c62b437087d7fab306d003f383a7"><td class="mdescLeft"> </td><td class="mdescRight">Actor to which the shape belongs. <a href="#a83f3c62b437087d7fab306d003f383a7">More...</a><br /></td></tr>
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<tr class="separator:a83f3c62b437087d7fab306d003f383a7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5d0d3a21b50e766b90c903145592cc7c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#gacce5749db3dcfb916e98c253374264ed">PxU32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structPxQueryCache.html#a5d0d3a21b50e766b90c903145592cc7c">faceIndex</a></td></tr>
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<tr class="memdesc:a5d0d3a21b50e766b90c903145592cc7c"><td class="mdescLeft"> </td><td class="mdescRight">Triangle index to test first - NOT CURRENTLY SUPPORTED. <a href="#a5d0d3a21b50e766b90c903145592cc7c">More...</a><br /></td></tr>
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<tr class="separator:a5d0d3a21b50e766b90c903145592cc7c"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>single hit cache for scene queries. </p>
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<p>If a cache object is supplied to a scene query, the cached actor/shape pair is checked for intersection first. </p><dl class="section note"><dt>Note</dt><dd>Filters are not executed for the cached shape. </dd>
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<dd>
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If intersection is found, the hit is treated as blocking. </dd>
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<dd>
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Typically actor and shape from the last <a class="el" href="structPxHitCallback.html#a63b2851eaf99b190fc468e00e8d1e55d" title="Holds the closest blocking hit result for the query. Invalid if hasBlock is false. ">PxHitCallback.block</a> query result is used as a cached actor/shape pair. </dd>
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<dd>
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Using past touching hits as cache will produce incorrect behavior since the cached hit will always be treated as blocking. </dd>
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<dd>
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Cache is only used if no touch buffer was provided, for single nearest blocking hit queries and queries using eANY_HIT flag. </dd>
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<dd>
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if non-zero touch buffer was provided, cache will be ignored</dd>
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<dd>
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It is the user's responsibility to ensure that the shape and actor are valid, so care must be taken when deleting shapes to invalidate cached references.</dd></dl>
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<p>The faceIndex field is an additional hint for a mesh or height field which is not currently used.</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="classPxScene.html#a7d7dcd877cee092f8b57c67d79982b50" title="Performs a raycast against objects in the scene, returns results in a PxRaycastBuffer object or via a...">PxScene.raycast</a> </dd></dl>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a810ecb74536e940be1719d60aedfd3cd"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a810ecb74536e940be1719d60aedfd3cd">◆ </a></span>PxQueryCache() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> PxQueryCache::PxQueryCache </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<p>constructor sets to default </p>
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<a id="aec86c57516de749a1e2b658a8cb5e5bd"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aec86c57516de749a1e2b658a8cb5e5bd">◆ </a></span>PxQueryCache() <span class="overload">[2/2]</span></h2>
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<td class="memname"><a class="el" href="group__foundation.html#gacb03347b642a2a5bdea1f9b305a6fbec">PX_INLINE</a> PxQueryCache::PxQueryCache </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classPxShape.html">PxShape</a> * </td>
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<td class="paramname"><em>s</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="group__foundation.html#gacce5749db3dcfb916e98c253374264ed">PxU32</a> </td>
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<td class="paramname"><em>findex</em> </td>
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<td>)</td>
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<p>constructor to set properties </p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<a id="a83f3c62b437087d7fab306d003f383a7"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a83f3c62b437087d7fab306d003f383a7">◆ </a></span>actor</h2>
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<td class="memname"><a class="el" href="classPxRigidActor.html">PxRigidActor</a>* PxQueryCache::actor</td>
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<p>Actor to which the shape belongs. </p>
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<a id="a5d0d3a21b50e766b90c903145592cc7c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a5d0d3a21b50e766b90c903145592cc7c">◆ </a></span>faceIndex</h2>
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<td class="memname"><a class="el" href="group__foundation.html#gacce5749db3dcfb916e98c253374264ed">PxU32</a> PxQueryCache::faceIndex</td>
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<p>Triangle index to test first - NOT CURRENTLY SUPPORTED. </p>
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<a id="a8104d15f64ccdecf8f4d31c9bb5af409"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a8104d15f64ccdecf8f4d31c9bb5af409">◆ </a></span>shape</h2>
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<td class="memname"><a class="el" href="classPxShape.html">PxShape</a>* PxQueryCache::shape</td>
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<p>Shape to test for intersection first. </p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
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<li><a class="el" href="PxScene_8h_source.html">PxScene.h</a></li>
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</ul>
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<ul>
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<li class="navelem"><a class="el" href="structPxQueryCache.html">PxQueryCache</a></li>
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<li class="footer">Copyright © 2008-2021 NVIDIA Corporation, 2788 San Tomas Expressway, Santa Clara, CA 95051 U.S.A. All rights reserved. <a href="http://www.nvidia.com ">www.nvidia.com</a></li>
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