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< title > 0.9.9 API documenation: GLM_GTX_intersect< / title >
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< a href = "#func-members" > Functions< / a > < / div >
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< div class = "title" > GLM_GTX_intersect< div class = "ingroups" > < a class = "el" href = "a00154.html" > Experimental extensions< / a > < / div > < / div > < / div >
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< / div > <!-- header -->
< div class = "contents" >
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< p > Include < < a class = "el" href = "a00043.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 >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7" > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< 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 = "a00198.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 >
< tr class = "memdesc:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Compute the intersection of a line and a sphere. < a href = "a00198.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga9d29b9b3acb504d43986502f42740df4" > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< 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 = "a00198.html#ga9d29b9b3acb504d43986502f42740df4" > intersectLineTriangle< / a > (genType const & orig, genType const & dir, genType const & vert0, genType const & vert1, genType const & vert2, genType & position)< / td > < / tr >
< tr class = "memdesc:ga9d29b9b3acb504d43986502f42740df4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Compute the intersection of a line and a triangle. < a href = "a00198.html#ga9d29b9b3acb504d43986502f42740df4" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga9d29b9b3acb504d43986502f42740df4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gad3697a9700ea379739a667ea02573488" > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< 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 = "a00198.html#gad3697a9700ea379739a667ea02573488" > intersectRayPlane< / a > (genType const & orig, genType const & dir, genType const & planeOrig, genType const & planeNormal, typename genType::value_type & intersectionDistance)< / td > < / tr >
< tr class = "memdesc:gad3697a9700ea379739a667ea02573488" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Compute the intersection of a ray and a plane. < a href = "a00198.html#gad3697a9700ea379739a667ea02573488" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gad3697a9700ea379739a667ea02573488" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gac88f8cd84c4bcb5b947d56acbbcfa56e" > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< 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 = "a00198.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 >
< tr class = "memdesc:gac88f8cd84c4bcb5b947d56acbbcfa56e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Compute the intersection distance of a ray and a sphere. < a href = "a00198.html#gac88f8cd84c4bcb5b947d56acbbcfa56e" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gac88f8cd84c4bcb5b947d56acbbcfa56e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gad28c00515b823b579c608aafa1100c1d" > < td class = "memTemplParams" colspan = "2" > template< typename genType > < / td > < / tr >
< 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 = "a00198.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 = "a00198.html#gad28c00515b823b579c608aafa1100c1d" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gad28c00515b823b579c608aafa1100c1d" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga65bf2c594482f04881c36bc761f9e946" > < td class = "memTemplParams" colspan = "2" > template< typename T , qualifier Q> < / td > < / tr >
< tr class = "memitem:ga65bf2c594482f04881c36bc761f9e946" > < td class = "memTemplItemLeft" align = "right" valign = "top" > GLM_FUNC_DECL bool  < / td > < td class = "memTemplItemRight" valign = "bottom" > < a class = "el" href = "a00198.html#ga65bf2c594482f04881c36bc761f9e946" > 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< 2, T, Q > & baryPosition, T & distance)< / td > < / tr >
< tr class = "memdesc:ga65bf2c594482f04881c36bc761f9e946" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Compute the intersection of a ray and a triangle. < a href = "a00198.html#ga65bf2c594482f04881c36bc761f9e946" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga65bf2c594482f04881c36bc761f9e946" > < 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 = "a00043.html" title = "GLM_GTX_intersect " > glm/gtx/intersect.hpp< / a > > to use the features of this extension. < / p >
< 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" >
< div class = "memproto" >
< table class = "memname" >
< 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 >
< td class = "paramname" > < em > point0< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > point1< / em > , < / td >
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< / tr >
< 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 >
< td class = "paramname" > < em > sphereCenter< / em > , < / td >
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< / tr >
< 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 >
< td class = "paramname" > < em > sphereRadius< / em > , < / td >
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< / tr >
< tr >
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< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType &   < / td >
< td class = "paramname" > < em > intersectionPosition1< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > genType &   < / td >
< td class = "paramname" > < em > intersectionNormal1< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > genType &   < / td >
< td class = "paramname" > < em > intersectionPosition2< / em > = < code > genType()< / code > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType &   < / td >
< td class = "paramname" > < em > intersectionNormal2< / em > = < code > genType()< / code >   < / td >
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< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Compute the intersection of a line and a sphere. < / p >
< p > From GLM_GTX_intersect extension < / p >
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< / div >
< / div >
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< a class = "anchor" id = "ga9d29b9b3acb504d43986502f42740df4" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< 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 >
< td class = "paramname" > < em > orig< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > dir< / em > , < / td >
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< / tr >
< tr >
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< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > vert0< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > vert1< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > vert2< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > genType &   < / td >
< td class = "paramname" > < em > position< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Compute the intersection of a line and a triangle. < / p >
< p > From GLM_GTX_intersect extension. < / p >
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< / div >
< / div >
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< a class = "anchor" id = "gad3697a9700ea379739a667ea02573488" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< 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 >
< td class = "paramname" > < em > orig< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > dir< / em > , < / td >
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< / tr >
< tr >
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< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > planeOrig< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > planeNormal< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > typename genType::value_type &   < / td >
< td class = "paramname" > < em > intersectionDistance< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Compute the intersection of a ray and a plane. < / p >
< p > Ray direction and plane normal must be unit length. From GLM_GTX_intersect extension. < / p >
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< / div >
< / div >
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< a class = "anchor" id = "gac88f8cd84c4bcb5b947d56acbbcfa56e" > < / a >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< 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 >
< td class = "paramname" > < em > rayStarting< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > rayNormalizedDirection< / em > , < / td >
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< / tr >
< tr >
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< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > sphereCenter< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > typename genType::value_type const  < / td >
< td class = "paramname" > < em > sphereRadiusSquered< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > typename genType::value_type &   < / td >
< td class = "paramname" > < em > intersectionDistance< / em >   < / td >
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< td > < / td >
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< p > Compute the intersection distance of a ray and a sphere. < / p >
< p > The ray direction vector is unit length. From GLM_GTX_intersect extension. < / p >
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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 >
< td class = "paramname" > < em > rayStarting< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
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< td > < / td >
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< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > rayNormalizedDirection< / em > , < / td >
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< / tr >
< tr >
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< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > genType const &   < / td >
< td class = "paramname" > < em > sphereCenter< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > const typename genType::value_type  < / td >
< td class = "paramname" > < em > sphereRadius< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > genType &   < / td >
< td class = "paramname" > < em > intersectionPosition< / em > , < / td >
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< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
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< td class = "paramtype" > genType &   < / td >
< td class = "paramname" > < em > intersectionNormal< / em >   < / td >
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< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< / table >
< / div > < div class = "memdoc" >
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< p > Compute the intersection of a ray and a sphere. < / p >
< p > From GLM_GTX_intersect extension. < / p >
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< / div >
< / div >
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< a class = "anchor" id = "ga65bf2c594482f04881c36bc761f9e946" > < / a >
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< div class = "memitem" >
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< td class = "memname" > GLM_FUNC_DECL bool glm::intersectRayTriangle < / td >
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< td > (< / td >
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< 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 >
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< td > < / td >
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< td class = "paramtype" > vec< 2, 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 >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Compute the intersection of a ray and a triangle. < / p >
< p > Based om Tomas Möller 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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