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<title>NVIDIA(R) Blast(R) SDK 1.1 Source Reference: sdk/lowlevel/source/NvBlastFamily.h Source File</title>
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<h1>sdk/lowlevel/source/NvBlastFamily.h</h1><a href="_nv_blast_family_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This code contains NVIDIA Confidential Information and is disclosed to you</span>
<a name="l00002"></a>00002 <span class="comment">// under a form of NVIDIA software license agreement provided separately to you.</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// Notice</span>
<a name="l00005"></a>00005 <span class="comment">// NVIDIA Corporation and its licensors retain all intellectual property and</span>
<a name="l00006"></a>00006 <span class="comment">// proprietary rights in and to this software and related documentation and</span>
<a name="l00007"></a>00007 <span class="comment">// any modifications thereto. Any use, reproduction, disclosure, or</span>
<a name="l00008"></a>00008 <span class="comment">// distribution of this software and related documentation without an express</span>
<a name="l00009"></a>00009 <span class="comment">// license agreement from NVIDIA Corporation is strictly prohibited.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES</span>
<a name="l00012"></a>00012 <span class="comment">// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO</span>
<a name="l00013"></a>00013 <span class="comment">// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,</span>
<a name="l00014"></a>00014 <span class="comment">// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016 <span class="comment">// Information and code furnished is believed to be accurate and reliable.</span>
<a name="l00017"></a>00017 <span class="comment">// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such</span>
<a name="l00018"></a>00018 <span class="comment">// information or for any infringement of patents or other rights of third parties that may</span>
<a name="l00019"></a>00019 <span class="comment">// result from its use. No license is granted by implication or otherwise under any patent</span>
<a name="l00020"></a>00020 <span class="comment">// or patent rights of NVIDIA Corporation. Details are subject to change without notice.</span>
<a name="l00021"></a>00021 <span class="comment">// This code supersedes and replaces all information previously supplied.</span>
<a name="l00022"></a>00022 <span class="comment">// NVIDIA Corporation products are not authorized for use as critical</span>
<a name="l00023"></a>00023 <span class="comment">// components in life support devices or systems without express written approval of</span>
<a name="l00024"></a>00024 <span class="comment">// NVIDIA Corporation.</span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">// Copyright (c) 2016-2020 NVIDIA Corporation. All rights reserved.</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef NVBLASTFAMILY_H</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define NVBLASTFAMILY_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="_nv_blast_asset_8h.html">NvBlastAsset.h</a>"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="_nv_blast_preprocessor_8h.html">NvBlastPreprocessor.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="_nv_blast_d_link_8h.html">NvBlastDLink.h</a>"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="_nv_blast_atomic_8h.html">NvBlastAtomic.h</a>"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="_nv_blast_memory_8h.html">NvBlastMemory.h</a>"</span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include <cstring></span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">struct </span><a class="code" href="struct_nv_blast_asset.html">NvBlastAsset</a>;
<a name="l00043"></a>00043
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">namespace </span>Nv
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 <span class="keyword">namespace </span>Blast
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="comment">// Forward declarations</span>
<a name="l00051"></a>00051 <span class="keyword">class </span>FamilyGraph;
<a name="l00052"></a>00052 <span class="keyword">class </span>Actor;
<a name="l00053"></a>00053 <span class="keyword">class </span>Asset;
<a name="l00054"></a>00054
<a name="l00055"></a>00055
<a name="l00061"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html">00061</a> <span class="keyword">struct </span><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html">FamilyHeader</a> : <span class="keyword">public</span> <a class="code" href="struct_nv_blast_data_block.html">NvBlastDataBlock</a>
<a name="l00062"></a>00062 {
<a name="l00066"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#e2a59d9dd49c92dcb6abb9ad46849976">00066</a> <a class="code" href="struct_nv_blast_i_d.html">NvBlastID</a> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#e2a59d9dd49c92dcb6abb9ad46849976">m_assetID</a>;
<a name="l00067"></a>00067
<a name="l00074"></a>00074 <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d03aae1a3bd35af2196fa03d549128f1">NvBlastBlockArrayData</a>(<a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>, m_actorsOffset, getActors, <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#d07d72453b9db6a1387f7fbd934eb2fd">m_graph</a>.<a class="code" href="struct_nv_1_1_blast_1_1_support_graph.html#8e25ca3c8d3213c3737e53b7094431d1">m_nodeCount</a>);
<a name="l00075"></a>00075
<a name="l00081"></a>00081 <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d03aae1a3bd35af2196fa03d549128f1">NvBlastBlockArrayData</a>(<a class="code" href="struct_nv_1_1_blast_1_1_index_d_link.html">IndexDLink<uint32_t></a>, m_visibleChunkIndexLinksOffset, getVisibleChunkIndexLinks, <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#2fca1fdbe87c49f04736dd6b6d176177">m_chunkCount</a>);
<a name="l00082"></a>00082
<a name="l00088"></a>00088 <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d03aae1a3bd35af2196fa03d549128f1">NvBlastBlockArrayData</a>(uint32_t, m_chunkActorIndicesOffset, getChunkActorIndices, <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#6cfa7f72e5f815e519550dd46dc087a9">m_firstSubsupportChunkIndex</a>);
<a name="l00089"></a>00089
<a name="l00095"></a>00095 <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d03aae1a3bd35af2196fa03d549128f1">NvBlastBlockArrayData</a>(uint32_t, m_graphNodeIndexLinksOffset, getGraphNodeIndexLinks, <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#d07d72453b9db6a1387f7fbd934eb2fd">m_graph</a>.<a class="code" href="struct_nv_1_1_blast_1_1_support_graph.html#8e25ca3c8d3213c3737e53b7094431d1">m_nodeCount</a>);
<a name="l00096"></a>00096
<a name="l00104"></a>00104 <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d03aae1a3bd35af2196fa03d549128f1">NvBlastBlockArrayData</a>(<span class="keywordtype">float</span>, m_lowerSupportChunkHealthsOffset, getLowerSupportChunkHealths, <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#0b0439d2efbbf360b98342720126deb2">getLowerSupportChunkCount</a>());
<a name="l00105"></a>00105
<a name="l00113"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#ddfc84d59d9a0b65f3f6b89d895b2041">00113</a> <span class="keywordtype">float</span>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#ddfc84d59d9a0b65f3f6b89d895b2041">getSubsupportChunkHealths</a>()<span class="keyword"> const</span>
<a name="l00114"></a>00114 <span class="keyword"> </span>{
<a name="l00115"></a>00115 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a> != <span class="keyword">nullptr</span>);
<a name="l00116"></a>00116 <span class="keywordflow">return</span> (<span class="keywordtype">float</span>*)((uintptr_t)<span class="keyword">this</span> + m_lowerSupportChunkHealthsOffset) + <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#d07d72453b9db6a1387f7fbd934eb2fd">m_graph</a>.<a class="code" href="struct_nv_1_1_blast_1_1_support_graph.html#8e25ca3c8d3213c3737e53b7094431d1">m_nodeCount</a>;
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118
<a name="l00124"></a>00124 <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d03aae1a3bd35af2196fa03d549128f1">NvBlastBlockArrayData</a>(<span class="keywordtype">float</span>, m_graphBondHealthsOffset, getBondHealths, <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#3b4976a2cdaf417d35fe5dffdd8b7374">getBondCount</a>());
<a name="l00125"></a>00125
<a name="l00132"></a>00132 <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#f242d21a84d28cf24877def66e1d5729">NvBlastBlockData</a>(<a class="code" href="class_nv_1_1_blast_1_1_family_graph.html">FamilyGraph</a>, m_familyGraphOffset, getFamilyGraph);
<a name="l00133"></a>00133
<a name="l00134"></a>00134
<a name="l00136"></a>00136
<a name="l00140"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6667d4314fbb8eacf132cc81e8920846">00140</a> <span class="keyword">volatile</span> uint32_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6667d4314fbb8eacf132cc81e8920846">m_actorCount</a>;
<a name="l00141"></a>00141
<a name="l00146"></a>00146 <span class="keyword">union</span>
<a name="l00147"></a>00147 {
<a name="l00148"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">00148</a> <span class="keyword">const</span> <a class="code" href="class_nv_1_1_blast_1_1_asset.html">Asset</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>;
<a name="l00149"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#2045936da536ed27b97eb2fc9aea9b03">00149</a> uint64_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#2045936da536ed27b97eb2fc9aea9b03">m_runtimePlaceholder</a>; <span class="comment">// Make sure we reserve enough room for an 8-byte pointer</span>
<a name="l00150"></a>00150 };
<a name="l00151"></a>00151
<a name="l00152"></a>00152
<a name="l00154"></a>00154
<a name="l00162"></a>00162 <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6dde29ddbcaa4e7f85d3d5339db300ad">borrowActor</a>(uint32_t index);
<a name="l00163"></a>00163
<a name="l00169"></a>00169 <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#cc4fd2c9b502b0a1114ec672ee64c04a">returnActor</a>(<a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>& actor);
<a name="l00170"></a>00170
<a name="l00176"></a>00176 uint32_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#4fbb4b47a687a49e22432439f3443ba6">getActorBufferSize</a>() <span class="keyword">const</span>;
<a name="l00177"></a>00177
<a name="l00183"></a>00183 <span class="keywordtype">bool</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#636a730974285f6dbb9f2886f3306dd6">isActorActive</a>(uint32_t index) <span class="keyword">const</span>;
<a name="l00184"></a>00184
<a name="l00192"></a>00192 <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6ec386c3cb8070eb817220027ffd07c0">getActorByIndex</a>(uint32_t index) <span class="keyword">const</span>;
<a name="l00193"></a>00193
<a name="l00201"></a>00201 uint32_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#be6d9f7b17ef96f60ea83df86fa03116">getGetChunkActorIndex</a>(uint32_t chunkIndex) <span class="keyword">const</span>;
<a name="l00202"></a>00202
<a name="l00210"></a>00210 uint32_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#20daa09c2621c982d27e36d8d3841302">getGetNodeActorIndex</a>(uint32_t nodeIndex) <span class="keyword">const</span>;
<a name="l00211"></a>00211
<a name="l00219"></a>00219 <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d9b51b0e92f2e76180b1255e409b7b85">getGetChunkActor</a>(uint32_t chunkIndex) <span class="keyword">const</span>;
<a name="l00220"></a>00220
<a name="l00228"></a>00228 <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#9db44be2558e6dcc1ec74950daebc282">getGetNodeActor</a>(uint32_t nodeIndex) <span class="keyword">const</span>;
<a name="l00229"></a>00229
<a name="l00230"></a>00230
<a name="l00232"></a>00232
<a name="l00242"></a>00242 <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#db022b7eb3444d2ac3a8a2d5de98a9b5">fractureSubSupportNoEvents</a>(uint32_t chunkIndex, uint32_t suboffset, <span class="keywordtype">float</span> healthDamage, <span class="keywordtype">float</span>* chunkHealths, <span class="keyword">const</span> <a class="code" href="struct_nv_blast_chunk.html">NvBlastChunk</a>* chunks);
<a name="l00243"></a>00243
<a name="l00260"></a>00260 <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#2a8ef3805c7eaa784d181c5af6021eaa">fractureSubSupport</a>(uint32_t chunkIndex, uint32_t suboffset, <span class="keywordtype">float</span> healthDamage, <span class="keywordtype">float</span>* chunkHealths, <span class="keyword">const</span> <a class="code" href="struct_nv_blast_chunk.html">NvBlastChunk</a>* chunks, <a class="code" href="struct_nv_blast_chunk_fracture_data.html">NvBlastChunkFractureData</a>* outBuffer, uint32_t* currentIndex, <span class="keyword">const</span> uint32_t maxCount);
<a name="l00261"></a>00261
<a name="l00270"></a>00270 <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#8c8dbf18c71bfd84c101542fce8498ff">fractureNoEvents</a>(uint32_t chunkFractureCount, <span class="keyword">const</span> <a class="code" href="struct_nv_blast_chunk_fracture_data.html">NvBlastChunkFractureData</a>* chunkFractures, <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* filterActor, <a class="code" href="_nv_blast_types_8h.html#fa1be237d696dc68e343189c19cc76e0">NvBlastLog</a> logFn);
<a name="l00271"></a>00271
<a name="l00286"></a>00286 <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#89f293e52b88ad129c5f202ed2205dd8">fractureWithEvents</a>(uint32_t chunkFractureCount, <span class="keyword">const</span> <a class="code" href="struct_nv_blast_chunk_fracture_data.html">NvBlastChunkFractureData</a>* commands, <a class="code" href="struct_nv_blast_chunk_fracture_data.html">NvBlastChunkFractureData</a>* events, uint32_t eventsSize, uint32_t* count, <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* filterActor, <a class="code" href="_nv_blast_types_8h.html#fa1be237d696dc68e343189c19cc76e0">NvBlastLog</a> logFn);
<a name="l00287"></a>00287
<a name="l00303"></a>00303 <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#44bed5d2801cd48c30141d21e1852816">fractureInPlaceEvents</a>(uint32_t chunkFractureCount, <a class="code" href="struct_nv_blast_chunk_fracture_data.html">NvBlastChunkFractureData</a>* inoutbuffer, uint32_t eventsSize, uint32_t* count, <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* filterActor, <a class="code" href="_nv_blast_types_8h.html#fa1be237d696dc68e343189c19cc76e0">NvBlastLog</a> logFn);
<a name="l00304"></a>00304
<a name="l00316"></a>00316 <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#5361b8667e8a10f440f04248e232cd2f">applyFracture</a>(<a class="code" href="struct_nv_blast_fracture_buffers.html">NvBlastFractureBuffers</a>* eventBuffers, <span class="keyword">const</span> <a class="code" href="struct_nv_blast_fracture_buffers.html">NvBlastFractureBuffers</a>* commands, <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* filterActor, <a class="code" href="_nv_blast_types_8h.html#fa1be237d696dc68e343189c19cc76e0">NvBlastLog</a> logFn, <a class="code" href="struct_nv_blast_timers.html">NvBlastTimers</a>* timers);
<a name="l00317"></a>00317 };
<a name="l00318"></a>00318
<a name="l00319"></a>00319 } <span class="comment">// namespace Blast</span>
<a name="l00320"></a>00320 } <span class="comment">// namespace Nv</span>
<a name="l00321"></a>00321
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="preprocessor">#include "<a class="code" href="_nv_blast_actor_8h.html">NvBlastActor.h</a>"</span>
<a name="l00324"></a>00324
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="keyword">namespace </span>Nv
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <span class="keyword">namespace </span>Blast
<a name="l00329"></a>00329 {
<a name="l00330"></a>00330
<a name="l00332"></a>00332
<a name="l00333"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6dde29ddbcaa4e7f85d3d5339db300ad">00333</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6dde29ddbcaa4e7f85d3d5339db300ad">FamilyHeader::borrowActor</a>(uint32_t index)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(index < <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#4fbb4b47a687a49e22432439f3443ba6">getActorBufferSize</a>());
<a name="l00336"></a>00336 <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>& actor = getActors()[index];
<a name="l00337"></a>00337 <span class="keywordflow">if</span> (actor.<a class="code" href="class_nv_1_1_blast_1_1_actor.html#b68478ad74f2c85aa970dac00789e60a">m_familyOffset</a> == 0)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 <span class="keyword">const</span> uintptr_t offset = (uintptr_t)&actor - (uintptr_t)<span class="keyword">this</span>;
<a name="l00340"></a>00340 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(offset <= <a class="code" href="_nv_blast_preprocessor_internal_8h.html#b5eb23180f7cc12b7d6c04a8ec067fdd">UINT32_MAX</a>);
<a name="l00341"></a>00341 actor.<a class="code" href="class_nv_1_1_blast_1_1_actor.html#b68478ad74f2c85aa970dac00789e60a">m_familyOffset</a> = (uint32_t)offset;
<a name="l00342"></a>00342 <a class="code" href="namespace_nv_1_1_blast.html#02d7c995394a2e2c7f0b18ee051bec2f">atomicIncrement</a>(reinterpret_cast<volatile int32_t*>(&<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6667d4314fbb8eacf132cc81e8920846">m_actorCount</a>));
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344 <span class="keywordflow">return</span> &actor;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347
<a name="l00348"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#cc4fd2c9b502b0a1114ec672ee64c04a">00348</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> <span class="keywordtype">void</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#cc4fd2c9b502b0a1114ec672ee64c04a">FamilyHeader::returnActor</a>(<a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>& actor)
<a name="l00349"></a>00349 {
<a name="l00350"></a>00350 <span class="keywordflow">if</span> (actor.<a class="code" href="class_nv_1_1_blast_1_1_actor.html#b68478ad74f2c85aa970dac00789e60a">m_familyOffset</a> != 0)
<a name="l00351"></a>00351 {
<a name="l00352"></a>00352 actor.<a class="code" href="class_nv_1_1_blast_1_1_actor.html#b68478ad74f2c85aa970dac00789e60a">m_familyOffset</a> = 0;
<a name="l00353"></a>00353 <span class="comment">// The actor count should be positive since this actor was valid. Check to be safe.</span>
<a name="l00354"></a>00354 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6667d4314fbb8eacf132cc81e8920846">m_actorCount</a> > 0);
<a name="l00355"></a>00355 <a class="code" href="namespace_nv_1_1_blast.html#a0a1acaf4abe11be6cfdcf14cecf4818">atomicDecrement</a>(reinterpret_cast<volatile int32_t*>(&<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6667d4314fbb8eacf132cc81e8920846">m_actorCount</a>));
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358
<a name="l00359"></a>00359
<a name="l00360"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#4fbb4b47a687a49e22432439f3443ba6">00360</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> uint32_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#4fbb4b47a687a49e22432439f3443ba6">FamilyHeader::getActorBufferSize</a>()<span class="keyword"> const</span>
<a name="l00361"></a>00361 <span class="keyword"></span>{
<a name="l00362"></a>00362 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>);
<a name="l00363"></a>00363 <span class="keywordflow">return</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#0b0439d2efbbf360b98342720126deb2">getLowerSupportChunkCount</a>();
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365
<a name="l00366"></a>00366
<a name="l00367"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#636a730974285f6dbb9f2886f3306dd6">00367</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> <span class="keywordtype">bool</span> <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#636a730974285f6dbb9f2886f3306dd6">FamilyHeader::isActorActive</a>(uint32_t index)<span class="keyword"> const</span>
<a name="l00368"></a>00368 <span class="keyword"></span>{
<a name="l00369"></a>00369 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(index < <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#4fbb4b47a687a49e22432439f3443ba6">getActorBufferSize</a>());
<a name="l00370"></a>00370 <span class="keywordflow">return</span> getActors()[index].m_familyOffset != 0;
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a>00373
<a name="l00374"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6ec386c3cb8070eb817220027ffd07c0">00374</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6ec386c3cb8070eb817220027ffd07c0">FamilyHeader::getActorByIndex</a>(uint32_t index)<span class="keyword"> const</span>
<a name="l00375"></a>00375 <span class="keyword"></span>{
<a name="l00376"></a>00376 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(index < <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#4fbb4b47a687a49e22432439f3443ba6">getActorBufferSize</a>());
<a name="l00377"></a>00377 <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>& actor = getActors()[index];
<a name="l00378"></a>00378 <span class="keywordflow">return</span> actor.<a class="code" href="class_nv_1_1_blast_1_1_actor.html#3d8f539000a51c21e4fd610b504a3bf6">isActive</a>() ? &actor : <span class="keyword">nullptr</span>;
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381
<a name="l00382"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#be6d9f7b17ef96f60ea83df86fa03116">00382</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> uint32_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#be6d9f7b17ef96f60ea83df86fa03116">FamilyHeader::getGetChunkActorIndex</a>(uint32_t chunkIndex)<span class="keyword"> const</span>
<a name="l00383"></a>00383 <span class="keyword"></span>{
<a name="l00384"></a>00384 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>);
<a name="l00385"></a>00385 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(chunkIndex < m_asset->m_chunkCount);
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (chunkIndex < m_asset->getUpperSupportChunkCount())
<a name="l00387"></a>00387 {
<a name="l00388"></a>00388 <span class="keywordflow">return</span> getChunkActorIndices()[chunkIndex];
<a name="l00389"></a>00389 }
<a name="l00390"></a>00390 <span class="keywordflow">else</span>
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392 <span class="keywordflow">return</span> chunkIndex - (<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#60aa9c06e57f369ed24c185bb9769ddc">getUpperSupportChunkCount</a>() - <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#d07d72453b9db6a1387f7fbd934eb2fd">m_graph</a>.<a class="code" href="struct_nv_1_1_blast_1_1_support_graph.html#8e25ca3c8d3213c3737e53b7094431d1">m_nodeCount</a>);
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396
<a name="l00397"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#20daa09c2621c982d27e36d8d3841302">00397</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> uint32_t <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#20daa09c2621c982d27e36d8d3841302">FamilyHeader::getGetNodeActorIndex</a>(uint32_t nodeIndex)<span class="keyword"> const</span>
<a name="l00398"></a>00398 <span class="keyword"></span>{
<a name="l00399"></a>00399 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(<a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>);
<a name="l00400"></a>00400 <a class="code" href="_nv_blast_assert_8h.html#2b179fca67cdb57b12b65e33fe3f6c93">NVBLAST_ASSERT</a>(nodeIndex < m_asset->m_graph.m_nodeCount);
<a name="l00401"></a>00401 <span class="keyword">const</span> uint32_t chunkIndex = <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#b1500a7965fb35635af84a091cf399e1">m_asset</a>-><a class="code" href="class_nv_1_1_blast_1_1_asset.html#d07d72453b9db6a1387f7fbd934eb2fd">m_graph</a>.getChunkIndices()[nodeIndex];
<a name="l00402"></a>00402 <span class="keywordflow">return</span> <a class="code" href="namespace_nv_1_1_blast.html#a5e952ab38e3501215eee523cb0a0d20">isInvalidIndex</a>(chunkIndex) ? chunkIndex : getChunkActorIndices()[chunkIndex];
<a name="l00403"></a>00403 }
<a name="l00404"></a>00404
<a name="l00405"></a>00405
<a name="l00406"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d9b51b0e92f2e76180b1255e409b7b85">00406</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#d9b51b0e92f2e76180b1255e409b7b85">FamilyHeader::getGetChunkActor</a>(uint32_t chunkIndex)<span class="keyword"> const</span>
<a name="l00407"></a>00407 <span class="keyword"></span>{
<a name="l00408"></a>00408 uint32_t actorIndex = <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#be6d9f7b17ef96f60ea83df86fa03116">getGetChunkActorIndex</a>(chunkIndex);
<a name="l00409"></a>00409 <span class="keywordflow">return</span> !<a class="code" href="namespace_nv_1_1_blast.html#a5e952ab38e3501215eee523cb0a0d20">isInvalidIndex</a>(actorIndex) ? <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6ec386c3cb8070eb817220027ffd07c0">getActorByIndex</a>(actorIndex) : <span class="keyword">nullptr</span>;
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411
<a name="l00412"></a>00412
<a name="l00413"></a><a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#9db44be2558e6dcc1ec74950daebc282">00413</a> <a class="code" href="group__foundation.html#g36a01a4a51968418a26b06da7e1ad5d0">NV_INLINE</a> <a class="code" href="class_nv_1_1_blast_1_1_actor.html">Actor</a>* <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#9db44be2558e6dcc1ec74950daebc282">FamilyHeader::getGetNodeActor</a>(uint32_t nodeIndex)<span class="keyword"> const</span>
<a name="l00414"></a>00414 <span class="keyword"></span>{
<a name="l00415"></a>00415 uint32_t actorIndex = <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#20daa09c2621c982d27e36d8d3841302">getGetNodeActorIndex</a>(nodeIndex);
<a name="l00416"></a>00416 <span class="keywordflow">return</span> !<a class="code" href="namespace_nv_1_1_blast.html#a5e952ab38e3501215eee523cb0a0d20">isInvalidIndex</a>(actorIndex) ? <a class="code" href="struct_nv_1_1_blast_1_1_family_header.html#6ec386c3cb8070eb817220027ffd07c0">getActorByIndex</a>(actorIndex) : <span class="keyword">nullptr</span>;
<a name="l00417"></a>00417 }
<a name="l00418"></a>00418
<a name="l00419"></a>00419
<a name="l00421"></a>00421
<a name="l00428"></a>00428 <span class="keywordtype">size_t</span> <a class="code" href="namespace_nv_1_1_blast.html#865dd402e2f1af88e0d8df296d4f10d3">getFamilyMemorySize</a>(<span class="keyword">const</span> <a class="code" href="class_nv_1_1_blast_1_1_asset.html">Asset</a>* asset);
<a name="l00429"></a>00429
<a name="l00430"></a>00430 } <span class="comment">// namespace Blast</span>
<a name="l00431"></a>00431 } <span class="comment">// namespace Nv</span>
<a name="l00432"></a>00432
<a name="l00433"></a>00433
<a name="l00434"></a>00434 <span class="preprocessor">#endif // ifndef NVBLASTFAMILY_H</span>
</pre></div></div>
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