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- <p><code>#include <<a class="el" href="_large_island_splitter_8h_source.html">LargeIslandSplitter.h</a>></code></p>
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- Inheritance diagram for LargeIslandSplitter:</div>
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- <img src="class_large_island_splitter.png" usemap="#LargeIslandSplitter_map" alt=""/>
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- Classes</h2></td></tr>
- <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_large_island_splitter_1_1_split.html">Split</a></td></tr>
- <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Describes a split of constraints and contacts. <a href="struct_large_island_splitter_1_1_split.html#details">More...</a><br /></td></tr>
- <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_large_island_splitter_1_1_splits.html">Splits</a></td></tr>
- <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure that describes the resulting splits from the large island splitter. <a href="class_large_island_splitter_1_1_splits.html#details">More...</a><br /></td></tr>
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- Public Types</h2></td></tr>
- <tr class="memitem:aa7b284b561bd630d6d288bb706439f68" id="r_aa7b284b561bd630d6d288bb706439f68"><td class="memItemLeft" align="right" valign="top">enum class  </td><td class="memItemRight" valign="bottom"><a class="el" href="#aa7b284b561bd630d6d288bb706439f68">EStatus</a> { <a class="el" href="#aa7b284b561bd630d6d288bb706439f68a01811fa00be6bc53249ea970efb0cc9f">WaitingForBatch</a>
- , <a class="el" href="#aa7b284b561bd630d6d288bb706439f68a39b684c3a6067a4e201699e906bd4af1">BatchRetrieved</a>
- , <a class="el" href="#aa7b284b561bd630d6d288bb706439f68a6d9a123e6f06ce621f7ad5f18f9392c4">AllBatchesDone</a>
- }</td></tr>
- <tr class="memdesc:aa7b284b561bd630d6d288bb706439f68"><td class="mdescLeft"> </td><td class="mdescRight">Status code for retrieving a batch. <a href="#aa7b284b561bd630d6d288bb706439f68">More...</a><br /></td></tr>
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- Public Member Functions</h2></td></tr>
- <tr class="memitem:a6453331c5fb852bb201b04f14dc9a281" id="r_a6453331c5fb852bb201b04f14dc9a281"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a6453331c5fb852bb201b04f14dc9a281">~LargeIslandSplitter</a> ()</td></tr>
- <tr class="memdesc:a6453331c5fb852bb201b04f14dc9a281"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
- <tr class="separator:a6453331c5fb852bb201b04f14dc9a281"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a6423724ea978d94f3faff78bb5a5965d" id="r_a6423724ea978d94f3faff78bb5a5965d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a6423724ea978d94f3faff78bb5a5965d">Prepare</a> (const <a class="el" href="class_island_builder.html">IslandBuilder</a> &inIslandBuilder, <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inNumActiveBodies, <a class="el" href="class_temp_allocator.html">TempAllocator</a> *inTempAllocator)</td></tr>
- <tr class="memdesc:a6423724ea978d94f3faff78bb5a5965d"><td class="mdescLeft"> </td><td class="mdescRight">Prepare the island splitter by allocating memory. <br /></td></tr>
- <tr class="separator:a6423724ea978d94f3faff78bb5a5965d"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:abdd73c85801b06752d297cf36df1b44f" id="r_abdd73c85801b06752d297cf36df1b44f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#abdd73c85801b06752d297cf36df1b44f">AssignSplit</a> (const <a class="el" href="class_body.html">Body</a> *inBody1, const <a class="el" href="class_body.html">Body</a> *inBody2)</td></tr>
- <tr class="memdesc:abdd73c85801b06752d297cf36df1b44f"><td class="mdescLeft"> </td><td class="mdescRight">Assign two bodies to a split. Returns the split index. <br /></td></tr>
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- <tr class="memitem:a1b2ef7ebff94911ee008f25f6c0c741b" id="r_a1b2ef7ebff94911ee008f25f6c0c741b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a1b2ef7ebff94911ee008f25f6c0c741b">AssignToNonParallelSplit</a> (const <a class="el" href="class_body.html">Body</a> *inBody)</td></tr>
- <tr class="memdesc:a1b2ef7ebff94911ee008f25f6c0c741b"><td class="mdescLeft"> </td><td class="mdescRight">Force a body to be in a non parallel split. Returns the split index. <br /></td></tr>
- <tr class="separator:a1b2ef7ebff94911ee008f25f6c0c741b"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a0e0435f6f000b574ec4e9649400f38cd" id="r_a0e0435f6f000b574ec4e9649400f38cd"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#a0e0435f6f000b574ec4e9649400f38cd">SplitIsland</a> (<a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inIslandIndex, const <a class="el" href="class_island_builder.html">IslandBuilder</a> &inIslandBuilder, const <a class="el" href="class_body_manager.html">BodyManager</a> &inBodyManager, const <a class="el" href="class_contact_constraint_manager.html">ContactConstraintManager</a> &inContactManager, <a class="el" href="class_constraint.html">Constraint</a> **inActiveConstraints, CalculateSolverSteps &ioStepsCalculator)</td></tr>
- <tr class="memdesc:a0e0435f6f000b574ec4e9649400f38cd"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="class_large_island_splitter_1_1_splits.html" title="Structure that describes the resulting splits from the large island splitter.">Splits</a> up an island, the created splits will be added to the list of batches and can be fetched with FetchNextBatch. Returns false if the island did not need splitting. <br /></td></tr>
- <tr class="separator:a0e0435f6f000b574ec4e9649400f38cd"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a3f35114156b5519b85f82988fe3944b9" id="r_a3f35114156b5519b85f82988fe3944b9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="#aa7b284b561bd630d6d288bb706439f68">EStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a3f35114156b5519b85f82988fe3944b9">FetchNextBatch</a> (<a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> &outSplitIslandIndex, <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&outConstraintsBegin, <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&outConstraintsEnd, <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&outContactsBegin, <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&outContactsEnd, bool &outFirstIteration)</td></tr>
- <tr class="memdesc:a3f35114156b5519b85f82988fe3944b9"><td class="mdescLeft"> </td><td class="mdescRight">Fetch the next batch to process, returns a handle in outSplitIslandIndex that must be provided to MarkBatchProcessed when complete. <br /></td></tr>
- <tr class="separator:a3f35114156b5519b85f82988fe3944b9"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a2934ec09e8492356eab6360ba6091fb4" id="r_a2934ec09e8492356eab6360ba6091fb4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#a2934ec09e8492356eab6360ba6091fb4">MarkBatchProcessed</a> (<a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> inSplitIslandIndex, const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *inConstraintsBegin, const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *inConstraintsEnd, const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *inContactsBegin, const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *inContactsEnd, bool &outLastIteration, bool &outFinalBatch)</td></tr>
- <tr class="memdesc:a2934ec09e8492356eab6360ba6091fb4"><td class="mdescLeft"> </td><td class="mdescRight">Mark a batch as processed. <br /></td></tr>
- <tr class="separator:a2934ec09e8492356eab6360ba6091fb4"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a9c0c434f77d1e58d2fce4fbe9247236e" id="r_a9c0c434f77d1e58d2fce4fbe9247236e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a9c0c434f77d1e58d2fce4fbe9247236e">GetIslandIndex</a> (<a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> inSplitIslandIndex) const</td></tr>
- <tr class="memdesc:a9c0c434f77d1e58d2fce4fbe9247236e"><td class="mdescLeft"> </td><td class="mdescRight">Get the island index of the island that was split for a particular split island index. <br /></td></tr>
- <tr class="separator:a9c0c434f77d1e58d2fce4fbe9247236e"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:acf4099c9cd655a77a1c7331724608d22" id="r_acf4099c9cd655a77a1c7331724608d22"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#acf4099c9cd655a77a1c7331724608d22">PrepareForSolvePositions</a> ()</td></tr>
- <tr class="memdesc:acf4099c9cd655a77a1c7331724608d22"><td class="mdescLeft"> </td><td class="mdescRight">Prepare the island splitter for iterating over the split islands again for position solving. Marks all batches as startable. <br /></td></tr>
- <tr class="separator:acf4099c9cd655a77a1c7331724608d22"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:ac5d0857609c5c1375dd9cd78a5f6148a" id="r_ac5d0857609c5c1375dd9cd78a5f6148a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="#ac5d0857609c5c1375dd9cd78a5f6148a">Reset</a> (<a class="el" href="class_temp_allocator.html">TempAllocator</a> *inTempAllocator)</td></tr>
- <tr class="memdesc:ac5d0857609c5c1375dd9cd78a5f6148a"><td class="mdescLeft"> </td><td class="mdescRight">Reset the island splitter. <br /></td></tr>
- <tr class="separator:ac5d0857609c5c1375dd9cd78a5f6148a"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="inherit_header pub_methods_class_non_copyable"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pub_methods_class_non_copyable')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_non_copyable.html">NonCopyable</a></td></tr>
- <tr class="memitem:a809b6e4ade7ae32f6d248f2a3b783d45 inherit pub_methods_class_non_copyable" id="r_a809b6e4ade7ae32f6d248f2a3b783d45"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_non_copyable.html#a809b6e4ade7ae32f6d248f2a3b783d45">NonCopyable</a> ()=default</td></tr>
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- <tr class="memitem:a501d34ffcc34b30de6d541887a901057 inherit pub_methods_class_non_copyable" id="r_a501d34ffcc34b30de6d541887a901057"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_non_copyable.html#a501d34ffcc34b30de6d541887a901057">NonCopyable</a> (const <a class="el" href="class_non_copyable.html">NonCopyable</a> &)=delete</td></tr>
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- <tr class="memitem:aaf9b12dcaae80c9d304df7a941d4e21f inherit pub_methods_class_non_copyable" id="r_aaf9b12dcaae80c9d304df7a941d4e21f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_non_copyable.html#aaf9b12dcaae80c9d304df7a941d4e21f">operator=</a> (const <a class="el" href="class_non_copyable.html">NonCopyable</a> &)=delete</td></tr>
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- <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-attribs" name="pub-static-attribs"></a>
- Static Public Attributes</h2></td></tr>
- <tr class="memitem:a5280cc4c5d98d6e65f339c7187c7cc80" id="r_a5280cc4c5d98d6e65f339c7187c7cc80"><td class="memItemLeft" align="right" valign="top">static constexpr <a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a5280cc4c5d98d6e65f339c7187c7cc80">cNumSplits</a> = sizeof(SplitMask) * 8</td></tr>
- <tr class="separator:a5280cc4c5d98d6e65f339c7187c7cc80"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:ada535de30d7ab4bdb2bc630b7b28d81f" id="r_ada535de30d7ab4bdb2bc630b7b28d81f"><td class="memItemLeft" align="right" valign="top">static constexpr <a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ada535de30d7ab4bdb2bc630b7b28d81f">cNonParallelSplitIdx</a> = <a class="el" href="#a5280cc4c5d98d6e65f339c7187c7cc80">cNumSplits</a> - 1</td></tr>
- <tr class="separator:ada535de30d7ab4bdb2bc630b7b28d81f"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a86a79602d9b93ec4a0c5837465a70b0a" id="r_a86a79602d9b93ec4a0c5837465a70b0a"><td class="memItemLeft" align="right" valign="top">static constexpr <a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#a86a79602d9b93ec4a0c5837465a70b0a">cLargeIslandTreshold</a> = 128</td></tr>
- <tr class="memdesc:a86a79602d9b93ec4a0c5837465a70b0a"><td class="mdescLeft"> </td><td class="mdescRight">If the number of constraints + contacts in an island is larger than this, we will try to split the island. <br /></td></tr>
- <tr class="separator:a86a79602d9b93ec4a0c5837465a70b0a"><td class="memSeparator" colspan="2"> </td></tr>
- </table>
- <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
- <div class="textblock"><p>Assigns bodies in large islands to multiple groups that can run in parallel</p>
- <p>This basically implements what is described in: High-Performance Physical Simulations on Next-Generation Architecture with Many Cores by Chen et al. See: <a href="http://web.eecs.umich.edu/~msmelyan/papers/physsim_onmanycore_itj.pdf">http://web.eecs.umich.edu/~msmelyan/papers/physsim_onmanycore_itj.pdf</a> section "PARALLELIZATION METHODOLOGY"</p>
- <p>WARNING: This class is an internal part of <a class="el" href="class_physics_system.html">PhysicsSystem</a>, it has no functions that can be called by users of the library. </p>
- </div><h2 class="groupheader">Member Enumeration Documentation</h2>
- <a id="aa7b284b561bd630d6d288bb706439f68" name="aa7b284b561bd630d6d288bb706439f68"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#aa7b284b561bd630d6d288bb706439f68">◆ </a></span>EStatus</h2>
- <div class="memitem">
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- <td class="memname">enum class <a class="el" href="#aa7b284b561bd630d6d288bb706439f68">LargeIslandSplitter::EStatus</a></td>
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- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">strong</span></span> </td>
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- </div><div class="memdoc">
- <p>Status code for retrieving a batch. </p>
- <table class="fieldtable">
- <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="aa7b284b561bd630d6d288bb706439f68a01811fa00be6bc53249ea970efb0cc9f" name="aa7b284b561bd630d6d288bb706439f68a01811fa00be6bc53249ea970efb0cc9f"></a>WaitingForBatch </td><td class="fielddoc"><p>Work is expected to be available later. </p>
- </td></tr>
- <tr><td class="fieldname"><a id="aa7b284b561bd630d6d288bb706439f68a39b684c3a6067a4e201699e906bd4af1" name="aa7b284b561bd630d6d288bb706439f68a39b684c3a6067a4e201699e906bd4af1"></a>BatchRetrieved </td><td class="fielddoc"><p>Work is being returned. </p>
- </td></tr>
- <tr><td class="fieldname"><a id="aa7b284b561bd630d6d288bb706439f68a6d9a123e6f06ce621f7ad5f18f9392c4" name="aa7b284b561bd630d6d288bb706439f68a6d9a123e6f06ce621f7ad5f18f9392c4"></a>AllBatchesDone </td><td class="fielddoc"><p>No further work is expected from this. </p>
- </td></tr>
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- </div>
- </div>
- <h2 class="groupheader">Constructor & Destructor Documentation</h2>
- <a id="a6453331c5fb852bb201b04f14dc9a281" name="a6453331c5fb852bb201b04f14dc9a281"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#a6453331c5fb852bb201b04f14dc9a281">◆ </a></span>~LargeIslandSplitter()</h2>
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- <td class="memname">LargeIslandSplitter::~LargeIslandSplitter </td>
- <td>(</td>
- <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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- <p>Destructor. </p>
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- <h2 class="groupheader">Member Function Documentation</h2>
- <a id="abdd73c85801b06752d297cf36df1b44f" name="abdd73c85801b06752d297cf36df1b44f"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#abdd73c85801b06752d297cf36df1b44f">◆ </a></span>AssignSplit()</h2>
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- <td class="memname"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> LargeIslandSplitter::AssignSplit </td>
- <td>(</td>
- <td class="paramtype">const <a class="el" href="class_body.html">Body</a> *</td> <td class="paramname"><span class="paramname"><em>inBody1</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype">const <a class="el" href="class_body.html">Body</a> *</td> <td class="paramname"><span class="paramname"><em>inBody2</em></span> )</td>
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- <p>Assign two bodies to a split. Returns the split index. </p>
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- </div>
- <a id="a1b2ef7ebff94911ee008f25f6c0c741b" name="a1b2ef7ebff94911ee008f25f6c0c741b"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#a1b2ef7ebff94911ee008f25f6c0c741b">◆ </a></span>AssignToNonParallelSplit()</h2>
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- <td class="memname"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> LargeIslandSplitter::AssignToNonParallelSplit </td>
- <td>(</td>
- <td class="paramtype">const <a class="el" href="class_body.html">Body</a> *</td> <td class="paramname"><span class="paramname"><em>inBody</em></span></td><td>)</td>
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- <p>Force a body to be in a non parallel split. Returns the split index. </p>
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- <h2 class="memtitle"><span class="permalink"><a href="#a3f35114156b5519b85f82988fe3944b9">◆ </a></span>FetchNextBatch()</h2>
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- <td class="memname"><a class="el" href="#aa7b284b561bd630d6d288bb706439f68">LargeIslandSplitter::EStatus</a> LargeIslandSplitter::FetchNextBatch </td>
- <td>(</td>
- <td class="paramtype"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> &</td> <td class="paramname"><span class="paramname"><em>outSplitIslandIndex</em></span>, </td>
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- <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&</td> <td class="paramname"><span class="paramname"><em>outConstraintsBegin</em></span>, </td>
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- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&</td> <td class="paramname"><span class="paramname"><em>outConstraintsEnd</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&</td> <td class="paramname"><span class="paramname"><em>outContactsBegin</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *&</td> <td class="paramname"><span class="paramname"><em>outContactsEnd</em></span>, </td>
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- <td class="paramtype">bool &</td> <td class="paramname"><span class="paramname"><em>outFirstIteration</em></span> )</td>
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- <p>Fetch the next batch to process, returns a handle in outSplitIslandIndex that must be provided to MarkBatchProcessed when complete. </p>
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- </div>
- <a id="a9c0c434f77d1e58d2fce4fbe9247236e" name="a9c0c434f77d1e58d2fce4fbe9247236e"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#a9c0c434f77d1e58d2fce4fbe9247236e">◆ </a></span>GetIslandIndex()</h2>
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- <td class="memname"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> LargeIslandSplitter::GetIslandIndex </td>
- <td>(</td>
- <td class="paramtype"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a></td> <td class="paramname"><span class="paramname"><em>inSplitIslandIndex</em></span></td><td>)</td>
- <td> const</td>
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- <p>Get the island index of the island that was split for a particular split island index. </p>
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- <h2 class="memtitle"><span class="permalink"><a href="#a2934ec09e8492356eab6360ba6091fb4">◆ </a></span>MarkBatchProcessed()</h2>
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- <td class="memname">void LargeIslandSplitter::MarkBatchProcessed </td>
- <td>(</td>
- <td class="paramtype"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a></td> <td class="paramname"><span class="paramname"><em>inSplitIslandIndex</em></span>, </td>
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- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *</td> <td class="paramname"><span class="paramname"><em>inConstraintsBegin</em></span>, </td>
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- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *</td> <td class="paramname"><span class="paramname"><em>inConstraintsEnd</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype">const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *</td> <td class="paramname"><span class="paramname"><em>inContactsBegin</em></span>, </td>
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- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const <a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> *</td> <td class="paramname"><span class="paramname"><em>inContactsEnd</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype">bool &</td> <td class="paramname"><span class="paramname"><em>outLastIteration</em></span>, </td>
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- <td class="paramtype">bool &</td> <td class="paramname"><span class="paramname"><em>outFinalBatch</em></span> )</td>
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- <p>Mark a batch as processed. </p>
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- <h2 class="memtitle"><span class="permalink"><a href="#a6423724ea978d94f3faff78bb5a5965d">◆ </a></span>Prepare()</h2>
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- <td class="memname">void LargeIslandSplitter::Prepare </td>
- <td>(</td>
- <td class="paramtype">const <a class="el" href="class_island_builder.html">IslandBuilder</a> &</td> <td class="paramname"><span class="paramname"><em>inIslandBuilder</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a></td> <td class="paramname"><span class="paramname"><em>inNumActiveBodies</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype"><a class="el" href="class_temp_allocator.html">TempAllocator</a> *</td> <td class="paramname"><span class="paramname"><em>inTempAllocator</em></span> )</td>
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- <p>Prepare the island splitter by allocating memory. </p>
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- <h2 class="memtitle"><span class="permalink"><a href="#acf4099c9cd655a77a1c7331724608d22">◆ </a></span>PrepareForSolvePositions()</h2>
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- <td class="memname">void LargeIslandSplitter::PrepareForSolvePositions </td>
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- <p>Prepare the island splitter for iterating over the split islands again for position solving. Marks all batches as startable. </p>
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- <h2 class="memtitle"><span class="permalink"><a href="#ac5d0857609c5c1375dd9cd78a5f6148a">◆ </a></span>Reset()</h2>
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- <td class="memname">void LargeIslandSplitter::Reset </td>
- <td>(</td>
- <td class="paramtype"><a class="el" href="class_temp_allocator.html">TempAllocator</a> *</td> <td class="paramname"><span class="paramname"><em>inTempAllocator</em></span></td><td>)</td>
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- <p>Reset the island splitter. </p>
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- <h2 class="memtitle"><span class="permalink"><a href="#a0e0435f6f000b574ec4e9649400f38cd">◆ </a></span>SplitIsland()</h2>
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- <td>(</td>
- <td class="paramtype"><a class="el" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a></td> <td class="paramname"><span class="paramname"><em>inIslandIndex</em></span>, </td>
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- <td class="paramkey"></td>
- <td></td>
- <td class="paramtype">const <a class="el" href="class_island_builder.html">IslandBuilder</a> &</td> <td class="paramname"><span class="paramname"><em>inIslandBuilder</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype">const <a class="el" href="class_body_manager.html">BodyManager</a> &</td> <td class="paramname"><span class="paramname"><em>inBodyManager</em></span>, </td>
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- <td class="paramtype">const <a class="el" href="class_contact_constraint_manager.html">ContactConstraintManager</a> &</td> <td class="paramname"><span class="paramname"><em>inContactManager</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype"><a class="el" href="class_constraint.html">Constraint</a> **</td> <td class="paramname"><span class="paramname"><em>inActiveConstraints</em></span>, </td>
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- <td class="paramkey"></td>
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- <td class="paramtype">CalculateSolverSteps &</td> <td class="paramname"><span class="paramname"><em>ioStepsCalculator</em></span> )</td>
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- <p><a class="el" href="class_large_island_splitter_1_1_splits.html" title="Structure that describes the resulting splits from the large island splitter.">Splits</a> up an island, the created splits will be added to the list of batches and can be fetched with FetchNextBatch. Returns false if the island did not need splitting. </p>
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- <h2 class="groupheader">Member Data Documentation</h2>
- <a id="a86a79602d9b93ec4a0c5837465a70b0a" name="a86a79602d9b93ec4a0c5837465a70b0a"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#a86a79602d9b93ec4a0c5837465a70b0a">◆ </a></span>cLargeIslandTreshold</h2>
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- <td class="memname"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> LargeIslandSplitter::cLargeIslandTreshold = 128</td>
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- <p>If the number of constraints + contacts in an island is larger than this, we will try to split the island. </p>
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- <a id="ada535de30d7ab4bdb2bc630b7b28d81f" name="ada535de30d7ab4bdb2bc630b7b28d81f"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#ada535de30d7ab4bdb2bc630b7b28d81f">◆ </a></span>cNonParallelSplitIdx</h2>
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- <td class="memname"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> LargeIslandSplitter::cNonParallelSplitIdx = <a class="el" href="#a5280cc4c5d98d6e65f339c7187c7cc80">cNumSplits</a> - 1</td>
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- <h2 class="memtitle"><span class="permalink"><a href="#a5280cc4c5d98d6e65f339c7187c7cc80">◆ </a></span>cNumSplits</h2>
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- <td class="memname"><a class="el" href="_core_8h.html#a69aa29b598b851b0640aa225a9e5d61d">uint</a> LargeIslandSplitter::cNumSplits = sizeof(SplitMask) * 8</td>
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- <hr/>The documentation for this class was generated from the following files:<ul>
- <li>Jolt/Physics/<a class="el" href="_large_island_splitter_8h_source.html">LargeIslandSplitter.h</a></li>
- <li>Jolt/Physics/<a class="el" href="_large_island_splitter_8cpp.html">LargeIslandSplitter.cpp</a></li>
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