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JoltPhysics
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   <div id="projectbrief">A multi core friendly Game Physics Engine</div>
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  <div class="headertitle"><div class="title">Triangle.h</div></div>
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<a href="_triangle_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// SPDX-FileCopyrightText: 2021 Jorrit Rouwe</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">// SPDX-License-Identifier: MIT</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><a class="code hl_define" href="_core_8h.html#ad14098b68b8c44ea6112601031268405">JPH_NAMESPACE_BEGIN</a></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span> </div>
<div class="foldopen" id="foldopen00010" data-start="{" data-end="};">
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"><a class="line" href="class_triangle.html">   10</a></span><span class="keyword">class </span><a class="code hl_class" href="class_triangle.html">Triangle</a></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span>{</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span>    <a class="code hl_define" href="_memory_8h.html#a91074fb218fe28954a0938c099ddd9e0">JPH_OVERRIDE_NEW_DELETE</a></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"><a class="line" href="class_triangle.html#ab77028569270c58b230bade2e050f0e8">   16</a></span>                    <a class="code hl_function" href="class_triangle.html#ab77028569270c58b230bade2e050f0e8">Triangle</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="class_triangle.html#a63e1c516f7be617386e6fb7ba751e559">   17</a></span>                    <a class="code hl_function" href="class_triangle.html#a63e1c516f7be617386e6fb7ba751e559">Triangle</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_float3.html">Float3</a> &amp;inV1, <span class="keyword">const</span> <a class="code hl_class" href="class_float3.html">Float3</a> &amp;inV2, <span class="keyword">const</span> <a class="code hl_class" href="class_float3.html">Float3</a> &amp;inV3, <a class="code hl_typedef" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inMaterialIndex = 0, <a class="code hl_typedef" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inUserData = 0) : <a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a> { inV1, inV2, inV3 }, <a class="code hl_variable" href="class_triangle.html#a7f441edf952be97bf6110750c69b620a">mMaterialIndex</a>(inMaterialIndex), <a class="code hl_variable" href="class_triangle.html#aafe91e923394d83ed4ee872bc2164ca5">mUserData</a>(inUserData) { }</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"><a class="line" href="class_triangle.html#afa9373651d38b12839903be6a01ccc6f">   18</a></span>                    <a class="code hl_function" href="class_triangle.html#afa9373651d38b12839903be6a01ccc6f">Triangle</a>(<a class="code hl_class" href="class_vec3.html">Vec3Arg</a> inV1, <a class="code hl_class" href="class_vec3.html">Vec3Arg</a> inV2, <a class="code hl_class" href="class_vec3.html">Vec3Arg</a> inV3, <a class="code hl_typedef" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inMaterialIndex = 0, <a class="code hl_typedef" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a> inUserData = 0) : <a class="code hl_variable" href="class_triangle.html#a7f441edf952be97bf6110750c69b620a">mMaterialIndex</a>(inMaterialIndex), <a class="code hl_variable" href="class_triangle.html#aafe91e923394d83ed4ee872bc2164ca5">mUserData</a>(inUserData) { inV1.<a class="code hl_function" href="class_vec3.html#ab22c62c48d2de13947c0cd3413018364">StoreFloat3</a>(&amp;<a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a>[0]); inV2.<a class="code hl_function" href="class_vec3.html#ab22c62c48d2de13947c0cd3413018364">StoreFloat3</a>(&amp;<a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a>[1]); inV3.<a class="code hl_function" href="class_vec3.html#ab22c62c48d2de13947c0cd3413018364">StoreFloat3</a>(&amp;<a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a>[2]); }</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span> </div>
<div class="foldopen" id="foldopen00021" data-start="{" data-end="}">
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="class_triangle.html#a680a9a904aaad1f8a495f8ec667fbf70">   21</a></span>    <a class="code hl_class" href="class_vec3.html">Vec3</a>            <a class="code hl_function" href="class_triangle.html#a680a9a904aaad1f8a495f8ec667fbf70">GetCentroid</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="keyword">    </span>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>        <span class="keywordflow">return</span> (<a class="code hl_function" href="class_vec3.html#aea30fe731618ffa249ecdcba2c66ab4e">Vec3::sLoadFloat3Unsafe</a>(<a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a>[0]) + <a class="code hl_function" href="class_vec3.html#aea30fe731618ffa249ecdcba2c66ab4e">Vec3::sLoadFloat3Unsafe</a>(<a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a>[1]) + <a class="code hl_function" href="class_vec3.html#aea30fe731618ffa249ecdcba2c66ab4e">Vec3::sLoadFloat3Unsafe</a>(<a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a>[2])) * (1.0f / 3.0f);</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>    }</div>
</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">   27</a></span>    <a class="code hl_class" href="class_float3.html">Float3</a>          <a class="code hl_variable" href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">mV</a>[3];</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="class_triangle.html#a7f441edf952be97bf6110750c69b620a">   28</a></span>    <a class="code hl_typedef" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a>          <a class="code hl_variable" href="class_triangle.html#a7f441edf952be97bf6110750c69b620a">mMaterialIndex</a> = 0;         </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="class_triangle.html#aafe91e923394d83ed4ee872bc2164ca5">   29</a></span>    <a class="code hl_typedef" href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a>          <a class="code hl_variable" href="class_triangle.html#aafe91e923394d83ed4ee872bc2164ca5">mUserData</a> = 0;              </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>};</div>
</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="_triangle_8h.html#af3a43a2425da3896c3d20b8ea8098af1">   32</a></span><span class="keyword">using </span><a class="code hl_class" href="class_array.html">TriangleList</a> = <a class="code hl_class" href="class_array.html">Array&lt;Triangle&gt;</a>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><a class="code hl_define" href="_core_8h.html#a73da8725998b00321a9db341202d650d">JPH_NAMESPACE_END</a></div>
<div class="ttc" id="a_core_8h_html_a73da8725998b00321a9db341202d650d"><div class="ttname"><a href="_core_8h.html#a73da8725998b00321a9db341202d650d">JPH_NAMESPACE_END</a></div><div class="ttdeci">#define JPH_NAMESPACE_END</div><div class="ttdef"><b>Definition</b> Core.h:425</div></div>
<div class="ttc" id="a_core_8h_html_a8f95e75e58492e87412191fabadd8ca8"><div class="ttname"><a href="_core_8h.html#a8f95e75e58492e87412191fabadd8ca8">uint32</a></div><div class="ttdeci">std::uint32_t uint32</div><div class="ttdef"><b>Definition</b> Core.h:503</div></div>
<div class="ttc" id="a_core_8h_html_ad14098b68b8c44ea6112601031268405"><div class="ttname"><a href="_core_8h.html#ad14098b68b8c44ea6112601031268405">JPH_NAMESPACE_BEGIN</a></div><div class="ttdeci">#define JPH_NAMESPACE_BEGIN</div><div class="ttdef"><b>Definition</b> Core.h:419</div></div>
<div class="ttc" id="a_memory_8h_html_a91074fb218fe28954a0938c099ddd9e0"><div class="ttname"><a href="_memory_8h.html#a91074fb218fe28954a0938c099ddd9e0">JPH_OVERRIDE_NEW_DELETE</a></div><div class="ttdeci">#define JPH_OVERRIDE_NEW_DELETE</div><div class="ttdoc">Macro to override the new and delete functions.</div><div class="ttdef"><b>Definition</b> Memory.h:50</div></div>
<div class="ttc" id="aclass_array_html"><div class="ttname"><a href="class_array.html">Array&lt; Triangle &gt;</a></div></div>
<div class="ttc" id="aclass_float3_html"><div class="ttname"><a href="class_float3.html">Float3</a></div><div class="ttdoc">Class that holds 3 floats. Used as a storage class. Convert to Vec3 for calculations.</div><div class="ttdef"><b>Definition</b> Float3.h:13</div></div>
<div class="ttc" id="aclass_triangle_html"><div class="ttname"><a href="class_triangle.html">Triangle</a></div><div class="ttdoc">A simple triangle and its material.</div><div class="ttdef"><b>Definition</b> Triangle.h:11</div></div>
<div class="ttc" id="aclass_triangle_html_a63e1c516f7be617386e6fb7ba751e559"><div class="ttname"><a href="class_triangle.html#a63e1c516f7be617386e6fb7ba751e559">Triangle::Triangle</a></div><div class="ttdeci">Triangle(const Float3 &amp;inV1, const Float3 &amp;inV2, const Float3 &amp;inV3, uint32 inMaterialIndex=0, uint32 inUserData=0)</div><div class="ttdef"><b>Definition</b> Triangle.h:17</div></div>
<div class="ttc" id="aclass_triangle_html_a680a9a904aaad1f8a495f8ec667fbf70"><div class="ttname"><a href="class_triangle.html#a680a9a904aaad1f8a495f8ec667fbf70">Triangle::GetCentroid</a></div><div class="ttdeci">Vec3 GetCentroid() const</div><div class="ttdoc">Get center of triangle.</div><div class="ttdef"><b>Definition</b> Triangle.h:21</div></div>
<div class="ttc" id="aclass_triangle_html_a7f441edf952be97bf6110750c69b620a"><div class="ttname"><a href="class_triangle.html#a7f441edf952be97bf6110750c69b620a">Triangle::mMaterialIndex</a></div><div class="ttdeci">uint32 mMaterialIndex</div><div class="ttdoc">Follows mV[3] so that we can read mV as 4 vectors.</div><div class="ttdef"><b>Definition</b> Triangle.h:28</div></div>
<div class="ttc" id="aclass_triangle_html_aafe91e923394d83ed4ee872bc2164ca5"><div class="ttname"><a href="class_triangle.html#aafe91e923394d83ed4ee872bc2164ca5">Triangle::mUserData</a></div><div class="ttdeci">uint32 mUserData</div><div class="ttdoc">User data that can be used for anything by the application, e.g. for tracking the original index of t...</div><div class="ttdef"><b>Definition</b> Triangle.h:29</div></div>
<div class="ttc" id="aclass_triangle_html_ab77028569270c58b230bade2e050f0e8"><div class="ttname"><a href="class_triangle.html#ab77028569270c58b230bade2e050f0e8">Triangle::Triangle</a></div><div class="ttdeci">JPH_OVERRIDE_NEW_DELETE Triangle()=default</div><div class="ttdoc">Constructor.</div></div>
<div class="ttc" id="aclass_triangle_html_add833346b63769a08d6d868195c9b6a5"><div class="ttname"><a href="class_triangle.html#add833346b63769a08d6d868195c9b6a5">Triangle::mV</a></div><div class="ttdeci">Float3 mV[3]</div><div class="ttdoc">Vertices.</div><div class="ttdef"><b>Definition</b> Triangle.h:27</div></div>
<div class="ttc" id="aclass_triangle_html_afa9373651d38b12839903be6a01ccc6f"><div class="ttname"><a href="class_triangle.html#afa9373651d38b12839903be6a01ccc6f">Triangle::Triangle</a></div><div class="ttdeci">Triangle(Vec3Arg inV1, Vec3Arg inV2, Vec3Arg inV3, uint32 inMaterialIndex=0, uint32 inUserData=0)</div><div class="ttdef"><b>Definition</b> Triangle.h:18</div></div>
<div class="ttc" id="aclass_vec3_html"><div class="ttname"><a href="class_vec3.html">Vec3</a></div><div class="ttdef"><b>Definition</b> Vec3.h:17</div></div>
<div class="ttc" id="aclass_vec3_html_ab22c62c48d2de13947c0cd3413018364"><div class="ttname"><a href="class_vec3.html#ab22c62c48d2de13947c0cd3413018364">Vec3::StoreFloat3</a></div><div class="ttdeci">JPH_INLINE void StoreFloat3(Float3 *outV) const</div><div class="ttdoc">Store 3 floats to memory.</div><div class="ttdef"><b>Definition</b> Vec3.inl:772</div></div>
<div class="ttc" id="aclass_vec3_html_aea30fe731618ffa249ecdcba2c66ab4e"><div class="ttname"><a href="class_vec3.html#aea30fe731618ffa249ecdcba2c66ab4e">Vec3::sLoadFloat3Unsafe</a></div><div class="ttdeci">static JPH_INLINE Vec3 sLoadFloat3Unsafe(const Float3 &amp;inV)</div><div class="ttdoc">Load 3 floats from memory (reads 32 bits extra which it doesn't use)</div><div class="ttdef"><b>Definition</b> Vec3.inl:135</div></div>
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