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<div class="textblock"><code>#include &quot;<a class="el" href="Recast_8h_source.html">Recast.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="RecastAlloc_8h_source.html">RecastAlloc.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="RecastAssert_8h_source.html">RecastAssert.h</a>&quot;</code><br />
<code>#include &lt;math.h&gt;</code><br />
<code>#include &lt;string.h&gt;</code><br />
<code>#include &lt;stdio.h&gt;</code><br />
<code>#include &lt;stdarg.h&gt;</code><br />
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a27c978b5bf2b857ec501ebd86c4e5981"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="Recast_8cpp.html#a27c978b5bf2b857ec501ebd86c4e5981">rcSqrt</a> (float x)</td></tr>
<tr class="memdesc:a27c978b5bf2b857ec501ebd86c4e5981"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the square root of the value. <a href="Recast_8cpp.html#a27c978b5bf2b857ec501ebd86c4e5981">More...</a><br /></td></tr>
<tr class="separator:a27c978b5bf2b857ec501ebd86c4e5981"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3e717cb2fa2ef5d123f0fa218f0630a9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structrcHeightfield.html">rcHeightfield</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga3e717cb2fa2ef5d123f0fa218f0630a9">rcAllocHeightfield</a> ()</td></tr>
<tr class="memdesc:ga3e717cb2fa2ef5d123f0fa218f0630a9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates a heightfield object using the Recast allocator. <a href="group__recast.html#ga3e717cb2fa2ef5d123f0fa218f0630a9">More...</a><br /></td></tr>
<tr class="separator:ga3e717cb2fa2ef5d123f0fa218f0630a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga63549624426821904ecf1a92ddcccaea"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga63549624426821904ecf1a92ddcccaea">rcFreeHeightField</a> (<a class="el" href="structrcHeightfield.html">rcHeightfield</a> *heightfield)</td></tr>
<tr class="memdesc:ga63549624426821904ecf1a92ddcccaea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees the specified heightfield object using the Recast allocator. <a href="group__recast.html#ga63549624426821904ecf1a92ddcccaea">More...</a><br /></td></tr>
<tr class="separator:ga63549624426821904ecf1a92ddcccaea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga63ec2ca68dc897018b8b013507b9714d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structrcCompactHeightfield.html">rcCompactHeightfield</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga63ec2ca68dc897018b8b013507b9714d">rcAllocCompactHeightfield</a> ()</td></tr>
<tr class="memdesc:ga63ec2ca68dc897018b8b013507b9714d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates a compact heightfield object using the Recast allocator. <a href="group__recast.html#ga63ec2ca68dc897018b8b013507b9714d">More...</a><br /></td></tr>
<tr class="separator:ga63ec2ca68dc897018b8b013507b9714d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga914ed7cee333a9c29513d917f6bb4716"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga914ed7cee333a9c29513d917f6bb4716">rcFreeCompactHeightfield</a> (<a class="el" href="structrcCompactHeightfield.html">rcCompactHeightfield</a> *compactHeightfield)</td></tr>
<tr class="memdesc:ga914ed7cee333a9c29513d917f6bb4716"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees the specified compact heightfield object using the Recast allocator. <a href="group__recast.html#ga914ed7cee333a9c29513d917f6bb4716">More...</a><br /></td></tr>
<tr class="separator:ga914ed7cee333a9c29513d917f6bb4716"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadc45406abb9ac9d1efddee04054207f5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structrcHeightfieldLayerSet.html">rcHeightfieldLayerSet</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#gadc45406abb9ac9d1efddee04054207f5">rcAllocHeightfieldLayerSet</a> ()</td></tr>
<tr class="memdesc:gadc45406abb9ac9d1efddee04054207f5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates a heightfield layer set using the Recast allocator. <a href="group__recast.html#gadc45406abb9ac9d1efddee04054207f5">More...</a><br /></td></tr>
<tr class="separator:gadc45406abb9ac9d1efddee04054207f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga657ea6ef521e4caadc4467bd61e26016"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga657ea6ef521e4caadc4467bd61e26016">rcFreeHeightfieldLayerSet</a> (<a class="el" href="structrcHeightfieldLayerSet.html">rcHeightfieldLayerSet</a> *layerSet)</td></tr>
<tr class="memdesc:ga657ea6ef521e4caadc4467bd61e26016"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees the specified heightfield layer set using the Recast allocator. <a href="group__recast.html#ga657ea6ef521e4caadc4467bd61e26016">More...</a><br /></td></tr>
<tr class="separator:ga657ea6ef521e4caadc4467bd61e26016"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2b1a22ec58d51570e352c19cb2cb22a2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structrcContourSet.html">rcContourSet</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga2b1a22ec58d51570e352c19cb2cb22a2">rcAllocContourSet</a> ()</td></tr>
<tr class="memdesc:ga2b1a22ec58d51570e352c19cb2cb22a2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates a contour set object using the Recast allocator. <a href="group__recast.html#ga2b1a22ec58d51570e352c19cb2cb22a2">More...</a><br /></td></tr>
<tr class="separator:ga2b1a22ec58d51570e352c19cb2cb22a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae3a9621529cb8d471a95161bd7d0ca96"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#gae3a9621529cb8d471a95161bd7d0ca96">rcFreeContourSet</a> (<a class="el" href="structrcContourSet.html">rcContourSet</a> *contourSet)</td></tr>
<tr class="memdesc:gae3a9621529cb8d471a95161bd7d0ca96"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees the specified contour set using the Recast allocator. <a href="group__recast.html#gae3a9621529cb8d471a95161bd7d0ca96">More...</a><br /></td></tr>
<tr class="separator:gae3a9621529cb8d471a95161bd7d0ca96"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1b6942363f019860984263c0f8f62b9d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structrcPolyMesh.html">rcPolyMesh</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga1b6942363f019860984263c0f8f62b9d">rcAllocPolyMesh</a> ()</td></tr>
<tr class="memdesc:ga1b6942363f019860984263c0f8f62b9d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates a polygon mesh object using the Recast allocator. <a href="group__recast.html#ga1b6942363f019860984263c0f8f62b9d">More...</a><br /></td></tr>
<tr class="separator:ga1b6942363f019860984263c0f8f62b9d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga34925f90f2e5da1f84c383bfb0ff8e9f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga34925f90f2e5da1f84c383bfb0ff8e9f">rcFreePolyMesh</a> (<a class="el" href="structrcPolyMesh.html">rcPolyMesh</a> *polyMesh)</td></tr>
<tr class="memdesc:ga34925f90f2e5da1f84c383bfb0ff8e9f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees the specified polygon mesh using the Recast allocator. <a href="group__recast.html#ga34925f90f2e5da1f84c383bfb0ff8e9f">More...</a><br /></td></tr>
<tr class="separator:ga34925f90f2e5da1f84c383bfb0ff8e9f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga617834c1759867250e21569c204f1410"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structrcPolyMeshDetail.html">rcPolyMeshDetail</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga617834c1759867250e21569c204f1410">rcAllocPolyMeshDetail</a> ()</td></tr>
<tr class="memdesc:ga617834c1759867250e21569c204f1410"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates a detail mesh object using the Recast allocator. <a href="group__recast.html#ga617834c1759867250e21569c204f1410">More...</a><br /></td></tr>
<tr class="separator:ga617834c1759867250e21569c204f1410"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3efa77f1a8305250471c2ac09672d9ae"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga3efa77f1a8305250471c2ac09672d9ae">rcFreePolyMeshDetail</a> (<a class="el" href="structrcPolyMeshDetail.html">rcPolyMeshDetail</a> *detailMesh)</td></tr>
<tr class="memdesc:ga3efa77f1a8305250471c2ac09672d9ae"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees the specified detail mesh using the Recast allocator. <a href="group__recast.html#ga3efa77f1a8305250471c2ac09672d9ae">More...</a><br /></td></tr>
<tr class="separator:ga3efa77f1a8305250471c2ac09672d9ae"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8d3d926002b6df3a5100a1f1e4086026"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga8d3d926002b6df3a5100a1f1e4086026">rcCalcBounds</a> (const float *verts, int numVerts, float *minBounds, float *maxBounds)</td></tr>
<tr class="memdesc:ga8d3d926002b6df3a5100a1f1e4086026"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates the bounding box of an array of vertices. <a href="group__recast.html#ga8d3d926002b6df3a5100a1f1e4086026">More...</a><br /></td></tr>
<tr class="separator:ga8d3d926002b6df3a5100a1f1e4086026"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga89dd61f0c62938be9ae41aaf026794c2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga89dd61f0c62938be9ae41aaf026794c2">rcCalcGridSize</a> (const float *minBounds, const float *maxBounds, const float cellSize, int *sizeX, int *sizeZ)</td></tr>
<tr class="memdesc:ga89dd61f0c62938be9ae41aaf026794c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates the grid size based on the bounding box and grid cell size. <a href="group__recast.html#ga89dd61f0c62938be9ae41aaf026794c2">More...</a><br /></td></tr>
<tr class="separator:ga89dd61f0c62938be9ae41aaf026794c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga47eca35f60dbd7ddc1cb18fdb2493833"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga47eca35f60dbd7ddc1cb18fdb2493833">rcCreateHeightfield</a> (<a class="el" href="classrcContext.html">rcContext</a> *context, <a class="el" href="structrcHeightfield.html">rcHeightfield</a> &amp;heightfield, int sizeX, int sizeZ, const float *minBounds, const float *maxBounds, float cellSize, float cellHeight)</td></tr>
<tr class="memdesc:ga47eca35f60dbd7ddc1cb18fdb2493833"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes a new heightfield. <a href="group__recast.html#ga47eca35f60dbd7ddc1cb18fdb2493833">More...</a><br /></td></tr>
<tr class="separator:ga47eca35f60dbd7ddc1cb18fdb2493833"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a60b906db15ec95753e2c46d85ac1f5a7"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="Recast_8cpp.html#a60b906db15ec95753e2c46d85ac1f5a7">calcTriNormal</a> (const float *v0, const float *v1, const float *v2, float *faceNormal)</td></tr>
<tr class="separator:a60b906db15ec95753e2c46d85ac1f5a7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga63e7b847422bfd78acea724088da6561"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga63e7b847422bfd78acea724088da6561">rcMarkWalkableTriangles</a> (<a class="el" href="classrcContext.html">rcContext</a> *context, const float walkableSlopeAngle, const float *verts, const int numVerts, const int *tris, const int numTris, unsigned char *triAreaIDs)</td></tr>
<tr class="memdesc:ga63e7b847422bfd78acea724088da6561"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the area id of all triangles with a slope below the specified value to <a class="el" href="Recast_8h.html#a55c878bf81a2811829c8c5e491be41cb" title="The default area id used to indicate a walkable polygon.">RC_WALKABLE_AREA</a>. <a href="group__recast.html#ga63e7b847422bfd78acea724088da6561">More...</a><br /></td></tr>
<tr class="separator:ga63e7b847422bfd78acea724088da6561"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gad293e95cc9b22e4305ad2c6fbf946622"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#gad293e95cc9b22e4305ad2c6fbf946622">rcClearUnwalkableTriangles</a> (<a class="el" href="classrcContext.html">rcContext</a> *context, const float walkableSlopeAngle, const float *verts, int numVerts, const int *tris, int numTris, unsigned char *triAreaIDs)</td></tr>
<tr class="memdesc:gad293e95cc9b22e4305ad2c6fbf946622"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the area id of all triangles with a slope greater than or equal to the specified value to <a class="el" href="Recast_8h.html#a5105dbfb2d2bf8aa69122db502d0e39e" title="Represents the null area.">RC_NULL_AREA</a>. <a href="group__recast.html#gad293e95cc9b22e4305ad2c6fbf946622">More...</a><br /></td></tr>
<tr class="separator:gad293e95cc9b22e4305ad2c6fbf946622"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabade813042a8c79ddb2f4ecf84620cf8"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#gabade813042a8c79ddb2f4ecf84620cf8">rcGetHeightFieldSpanCount</a> (<a class="el" href="classrcContext.html">rcContext</a> *context, const <a class="el" href="structrcHeightfield.html">rcHeightfield</a> &amp;heightfield)</td></tr>
<tr class="memdesc:gabade813042a8c79ddb2f4ecf84620cf8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of spans contained in the specified heightfield. <a href="group__recast.html#gabade813042a8c79ddb2f4ecf84620cf8">More...</a><br /></td></tr>
<tr class="separator:gabade813042a8c79ddb2f4ecf84620cf8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3dc179b83cb925eb6602cd06123bf038"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__recast.html#ga3dc179b83cb925eb6602cd06123bf038">rcBuildCompactHeightfield</a> (<a class="el" href="classrcContext.html">rcContext</a> *context, const int walkableHeight, const int walkableClimb, const <a class="el" href="structrcHeightfield.html">rcHeightfield</a> &amp;heightfield, <a class="el" href="structrcCompactHeightfield.html">rcCompactHeightfield</a> &amp;compactHeightfield)</td></tr>
<tr class="memdesc:ga3dc179b83cb925eb6602cd06123bf038"><td class="mdescLeft">&#160;</td><td class="mdescRight">Builds a compact heightfield representing open space, from a heightfield representing solid space. <a href="group__recast.html#ga3dc179b83cb925eb6602cd06123bf038">More...</a><br /></td></tr>
<tr class="separator:ga3dc179b83cb925eb6602cd06123bf038"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="a60b906db15ec95753e2c46d85ac1f5a7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a60b906db15ec95753e2c46d85ac1f5a7">&#9670;&nbsp;</a></span>calcTriNormal()</h2>
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<td class="memname">static void calcTriNormal </td>
<td>(</td>
<td class="paramtype">const float *&#160;</td>
<td class="paramname"><em>v0</em>, </td>
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<a id="a27c978b5bf2b857ec501ebd86c4e5981"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a27c978b5bf2b857ec501ebd86c4e5981">&#9670;&nbsp;</a></span>rcSqrt()</h2>
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<td class="memname">float rcSqrt </td>
<td>(</td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>x</em></td><td>)</td>
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<p>Returns the square root of the value. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>The value. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>The square root of the vlaue. </dd></dl>
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