182 lines
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182 lines
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">PxCacheAllocator Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p><code>#include <<a class="el" href="PxCollisionDefs_8h_source.html">PxCollisionDefs.h</a>></code></p>
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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:acecb8f552e749cbeff564a72c7d07557"><td class="memItemLeft" align="right" valign="top">virtual PxU8 * </td><td class="memItemRight" valign="bottom"><a class="el" href="classPxCacheAllocator.html#acecb8f552e749cbeff564a72c7d07557">allocateCacheData</a> (const <a class="el" href="group__foundation.html#gacce5749db3dcfb916e98c253374264ed">PxU32</a> byteSize)=0</td></tr>
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<tr class="memdesc:acecb8f552e749cbeff564a72c7d07557"><td class="mdescLeft"> </td><td class="mdescRight">Allocates cache data for contact generation. This data is stored inside <a class="el" href="structPxCache.html" title="A structure to cache contact information produced by LL contact gen functions. ">PxCache</a> objects. The application can retain and provide this information for future contact generation passes for a given pair to improve contact generation performance. It is the application's responsibility to release this memory appropriately. If the memory is released, the application must ensure that this memory is no longer referenced by any <a class="el" href="structPxCache.html" title="A structure to cache contact information produced by LL contact gen functions. ">PxCache</a> objects passed to PxGenerateContacts. <a href="#acecb8f552e749cbeff564a72c7d07557">More...</a><br /></td></tr>
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<tr class="memitem:a3969fd73085d7e1ddb8765f50b1d9028"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classPxCacheAllocator.html#a3969fd73085d7e1ddb8765f50b1d9028">~PxCacheAllocator</a> ()</td></tr>
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<tr class="separator:a3969fd73085d7e1ddb8765f50b1d9028"><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>A callback class to allocate memory to cache information used in contact generation. </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a3969fd73085d7e1ddb8765f50b1d9028"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a3969fd73085d7e1ddb8765f50b1d9028">◆ </a></span>~PxCacheAllocator()</h2>
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<td class="memname">virtual PxCacheAllocator::~PxCacheAllocator </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span></span> </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="acecb8f552e749cbeff564a72c7d07557"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#acecb8f552e749cbeff564a72c7d07557">◆ </a></span>allocateCacheData()</h2>
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<td class="memname">virtual PxU8* PxCacheAllocator::allocateCacheData </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="group__foundation.html#gacce5749db3dcfb916e98c253374264ed">PxU32</a> </td>
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<td class="paramname"><em>byteSize</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span> </td>
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<p>Allocates cache data for contact generation. This data is stored inside <a class="el" href="structPxCache.html" title="A structure to cache contact information produced by LL contact gen functions. ">PxCache</a> objects. The application can retain and provide this information for future contact generation passes for a given pair to improve contact generation performance. It is the application's responsibility to release this memory appropriately. If the memory is released, the application must ensure that this memory is no longer referenced by any <a class="el" href="structPxCache.html" title="A structure to cache contact information produced by LL contact gen functions. ">PxCache</a> objects passed to PxGenerateContacts. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">byteSize</td><td>The size of the allocation in bytes </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>the newly-allocated memory. The returned address must be 16-byte aligned. </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="PxCollisionDefs_8h_source.html">PxCollisionDefs.h</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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