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			452 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
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| 
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| <div class="header">
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|   <div class="summary">
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| <a href="#func-members">Functions</a>  </div>
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|   <div class="headertitle">
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| <div class="title">GLM_GTX_intersect<div class="ingroups"><a class="el" href="a00148.html">Experimental extensions</a></div></div>  </div>
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| </div><!--header-->
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| <div class="contents">
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| 
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| <p>Include <<a class="el" href="a00042.html" title="GLM_GTX_intersect ">glm/gtx/intersect.hpp</a>> to use the features of this extension.  
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| <a href="#details">More...</a></p>
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| <table class="memberdecls">
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| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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| Functions</h2></td></tr>
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| <tr class="memitem:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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| <tr class="memitem:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">intersectLineSphere</a> (genType const &point0, genType const &point1, genType const &sphereCenter, typename genType::value_type sphereRadius, genType &intersectionPosition1, genType &intersectionNormal1, genType &intersectionPosition2=genType(), genType &intersectionNormal2=genType())</td></tr>
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| <tr class="memdesc:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="mdescLeft"> </td><td class="mdescRight">Compute the intersection of a line and a sphere.  <a href="a00191.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">More...</a><br /></td></tr>
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| <tr class="separator:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memSeparator" colspan="2"> </td></tr>
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| <tr class="memitem:ga9d29b9b3acb504d43986502f42740df4"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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| <tr class="memitem:ga9d29b9b3acb504d43986502f42740df4"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#ga9d29b9b3acb504d43986502f42740df4">intersectLineTriangle</a> (genType const &orig, genType const &dir, genType const &vert0, genType const &vert1, genType const &vert2, genType &position)</td></tr>
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| <tr class="memdesc:ga9d29b9b3acb504d43986502f42740df4"><td class="mdescLeft"> </td><td class="mdescRight">Compute the intersection of a line and a triangle.  <a href="a00191.html#ga9d29b9b3acb504d43986502f42740df4">More...</a><br /></td></tr>
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| <tr class="separator:ga9d29b9b3acb504d43986502f42740df4"><td class="memSeparator" colspan="2"> </td></tr>
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| <tr class="memitem:gad3697a9700ea379739a667ea02573488"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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| <tr class="memitem:gad3697a9700ea379739a667ea02573488"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gad3697a9700ea379739a667ea02573488">intersectRayPlane</a> (genType const &orig, genType const &dir, genType const &planeOrig, genType const &planeNormal, typename genType::value_type &intersectionDistance)</td></tr>
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| <tr class="memdesc:gad3697a9700ea379739a667ea02573488"><td class="mdescLeft"> </td><td class="mdescRight">Compute the intersection of a ray and a plane.  <a href="a00191.html#gad3697a9700ea379739a667ea02573488">More...</a><br /></td></tr>
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| <tr class="separator:gad3697a9700ea379739a667ea02573488"><td class="memSeparator" colspan="2"> </td></tr>
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| <tr class="memitem:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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| <tr class="memitem:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gac88f8cd84c4bcb5b947d56acbbcfa56e">intersectRaySphere</a> (genType const &rayStarting, genType const &rayNormalizedDirection, genType const &sphereCenter, typename genType::value_type const sphereRadiusSquered, typename genType::value_type &intersectionDistance)</td></tr>
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| <tr class="memdesc:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="mdescLeft"> </td><td class="mdescRight">Compute the intersection distance of a ray and a sphere.  <a href="a00191.html#gac88f8cd84c4bcb5b947d56acbbcfa56e">More...</a><br /></td></tr>
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| <tr class="separator:gac88f8cd84c4bcb5b947d56acbbcfa56e"><td class="memSeparator" colspan="2"> </td></tr>
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| <tr class="memitem:gad28c00515b823b579c608aafa1100c1d"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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| <tr class="memitem:gad28c00515b823b579c608aafa1100c1d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#gad28c00515b823b579c608aafa1100c1d">intersectRaySphere</a> (genType const &rayStarting, genType const &rayNormalizedDirection, genType const &sphereCenter, const typename genType::value_type sphereRadius, genType &intersectionPosition, genType &intersectionNormal)</td></tr>
 | ||
| <tr class="memdesc:gad28c00515b823b579c608aafa1100c1d"><td class="mdescLeft"> </td><td class="mdescRight">Compute the intersection of a ray and a sphere.  <a href="a00191.html#gad28c00515b823b579c608aafa1100c1d">More...</a><br /></td></tr>
 | ||
| <tr class="separator:gad28c00515b823b579c608aafa1100c1d"><td class="memSeparator" colspan="2"> </td></tr>
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| <tr class="memitem:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="memTemplParams" colspan="2">template<typename T , qualifier Q> </td></tr>
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| <tr class="memitem:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00191.html#ga62e2b3c67ff9e95c04e39383920a9c27">intersectRayTriangle</a> (vec< 3, T, Q > const &orig, vec< 3, T, Q > const &dir, vec< 3, T, Q > const &v0, vec< 3, T, Q > const &v1, vec< 3, T, Q > const &v2, vec< 3, T, Q > &baryPosition, T &distance)</td></tr>
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| <tr class="memdesc:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="mdescLeft"> </td><td class="mdescRight">Compute the intersection of a ray and a triangle.  <a href="a00191.html#ga62e2b3c67ff9e95c04e39383920a9c27">More...</a><br /></td></tr>
 | ||
| <tr class="separator:ga62e2b3c67ff9e95c04e39383920a9c27"><td class="memSeparator" colspan="2"> </td></tr>
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| </table>
 | ||
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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| <p>Include <<a class="el" href="a00042.html" title="GLM_GTX_intersect ">glm/gtx/intersect.hpp</a>> to use the features of this extension. </p>
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| <p>Add intersection functions </p>
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| <h2 class="groupheader">Function Documentation</h2>
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| <a class="anchor" id="ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"></a>
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| <div class="memitem">
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| <div class="memproto">
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|       <table class="memname">
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|         <tr>
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|           <td class="memname">GLM_FUNC_DECL bool glm::intersectLineSphere </td>
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|           <td>(</td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>point0</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>point1</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>sphereCenter</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">typename genType::value_type </td>
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|           <td class="paramname"><em>sphereRadius</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType & </td>
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|           <td class="paramname"><em>intersectionPosition1</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType & </td>
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|           <td class="paramname"><em>intersectionNormal1</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType & </td>
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|           <td class="paramname"><em>intersectionPosition2</em> = <code>genType()</code>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType & </td>
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|           <td class="paramname"><em>intersectionNormal2</em> = <code>genType()</code> </td>
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|         </tr>
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|         <tr>
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|           <td></td>
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|           <td>)</td>
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|           <td></td><td></td>
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|         </tr>
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|       </table>
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| </div><div class="memdoc">
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| 
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| <p>Compute the intersection of a line and a sphere. </p>
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| <p>From GLM_GTX_intersect extension </p>
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| 
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| </div>
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| </div>
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| <a class="anchor" id="ga9d29b9b3acb504d43986502f42740df4"></a>
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| <div class="memitem">
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| <div class="memproto">
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|       <table class="memname">
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|         <tr>
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|           <td class="memname">GLM_FUNC_DECL bool glm::intersectLineTriangle </td>
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|           <td>(</td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>orig</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>dir</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>vert0</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>vert1</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>vert2</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType & </td>
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|           <td class="paramname"><em>position</em> </td>
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|         </tr>
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|         <tr>
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|           <td></td>
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|           <td>)</td>
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|           <td></td><td></td>
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|         </tr>
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|       </table>
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| </div><div class="memdoc">
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| 
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| <p>Compute the intersection of a line and a triangle. </p>
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| <p>From GLM_GTX_intersect extension. </p>
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| 
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| </div>
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| </div>
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| <a class="anchor" id="gad3697a9700ea379739a667ea02573488"></a>
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| <div class="memitem">
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| <div class="memproto">
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|       <table class="memname">
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|         <tr>
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|           <td class="memname">GLM_FUNC_DECL bool glm::intersectRayPlane </td>
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|           <td>(</td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>orig</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>dir</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>planeOrig</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>planeNormal</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">typename genType::value_type & </td>
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|           <td class="paramname"><em>intersectionDistance</em> </td>
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|         </tr>
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|         <tr>
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|           <td></td>
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|           <td>)</td>
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|           <td></td><td></td>
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|         </tr>
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|       </table>
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| </div><div class="memdoc">
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| 
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| <p>Compute the intersection of a ray and a plane. </p>
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| <p>Ray direction and plane normal must be unit length. From GLM_GTX_intersect extension. </p>
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| 
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| </div>
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| </div>
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| <a class="anchor" id="gac88f8cd84c4bcb5b947d56acbbcfa56e"></a>
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| <div class="memitem">
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| <div class="memproto">
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|       <table class="memname">
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|         <tr>
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|           <td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
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|           <td>(</td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>rayStarting</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>rayNormalizedDirection</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>sphereCenter</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">typename genType::value_type const </td>
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|           <td class="paramname"><em>sphereRadiusSquered</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">typename genType::value_type & </td>
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|           <td class="paramname"><em>intersectionDistance</em> </td>
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|         </tr>
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|         <tr>
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|           <td></td>
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|           <td>)</td>
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|           <td></td><td></td>
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|         </tr>
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|       </table>
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| </div><div class="memdoc">
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| 
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| <p>Compute the intersection distance of a ray and a sphere. </p>
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| <p>The ray direction vector is unit length. From GLM_GTX_intersect extension. </p>
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| 
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| </div>
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| </div>
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| <a class="anchor" id="gad28c00515b823b579c608aafa1100c1d"></a>
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| <div class="memitem">
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| <div class="memproto">
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|       <table class="memname">
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|         <tr>
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|           <td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
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|           <td>(</td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>rayStarting</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>rayNormalizedDirection</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
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|           <td></td>
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|           <td class="paramtype">genType const & </td>
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|           <td class="paramname"><em>sphereCenter</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">const typename genType::value_type </td>
 | ||
|           <td class="paramname"><em>sphereRadius</em>, </td>
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|         </tr>
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|         <tr>
 | ||
|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">genType & </td>
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|           <td class="paramname"><em>intersectionPosition</em>, </td>
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|         </tr>
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|         <tr>
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|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">genType & </td>
 | ||
|           <td class="paramname"><em>intersectionNormal</em> </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td></td>
 | ||
|           <td>)</td>
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|           <td></td><td></td>
 | ||
|         </tr>
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|       </table>
 | ||
| </div><div class="memdoc">
 | ||
| 
 | ||
| <p>Compute the intersection of a ray and a sphere. </p>
 | ||
| <p>From GLM_GTX_intersect extension. </p>
 | ||
| 
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| </div>
 | ||
| </div>
 | ||
| <a class="anchor" id="ga62e2b3c67ff9e95c04e39383920a9c27"></a>
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| <div class="memitem">
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| <div class="memproto">
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|       <table class="memname">
 | ||
|         <tr>
 | ||
|           <td class="memname">GLM_FUNC_DECL bool glm::intersectRayTriangle </td>
 | ||
|           <td>(</td>
 | ||
|           <td class="paramtype">vec< 3, T, Q > const & </td>
 | ||
|           <td class="paramname"><em>orig</em>, </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">vec< 3, T, Q > const & </td>
 | ||
|           <td class="paramname"><em>dir</em>, </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">vec< 3, T, Q > const & </td>
 | ||
|           <td class="paramname"><em>v0</em>, </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">vec< 3, T, Q > const & </td>
 | ||
|           <td class="paramname"><em>v1</em>, </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">vec< 3, T, Q > const & </td>
 | ||
|           <td class="paramname"><em>v2</em>, </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">vec< 3, T, Q > & </td>
 | ||
|           <td class="paramname"><em>baryPosition</em>, </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td class="paramkey"></td>
 | ||
|           <td></td>
 | ||
|           <td class="paramtype">T & </td>
 | ||
|           <td class="paramname"><em>distance</em> </td>
 | ||
|         </tr>
 | ||
|         <tr>
 | ||
|           <td></td>
 | ||
|           <td>)</td>
 | ||
|           <td></td><td></td>
 | ||
|         </tr>
 | ||
|       </table>
 | ||
| </div><div class="memdoc">
 | ||
| 
 | ||
| <p>Compute the intersection of a ray and a triangle. </p>
 | ||
| <p>Based om Tomas M<>ller implementation <a href="http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/">http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/</a> From GLM_GTX_intersect extension. </p>
 | ||
| 
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