Cortex  10.0.0-a4
TetrahedronAlgo.h
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34 
38 
39 #ifndef IECORE_TETRAHEDRONALGO_H
40 #define IECORE_TETRAHEDRONALGO_H
41 
42 #include "IECore/Export.h"
43 #include "IECore/VectorTraits.h"
44 
45 namespace IECore
46 {
47 
49 template<typename Vec>
50 typename VectorTraits<Vec>::BaseType tetrahedronVolume(
51  const Vec &v0,
52  const Vec &v1,
53  const Vec &v2,
54  const Vec &v3
55 );
56 
58 template<typename Vec>
60  const Vec &v0,
61  const Vec &v1,
62  const Vec &v2,
63  const Vec &v3,
64  typename VectorTraits<Vec>::BaseType barycentric[4]
65 );
66 
69 template<typename Vec>
71  const Vec &v0,
72  const Vec &v1,
73  const Vec &v2,
74  const Vec &v3,
75  const Vec &p,
76  typename VectorTraits<Vec>::BaseType barycentric[4]
77 );
78 
80 template<typename Vec>
81 typename VectorTraits<Vec>::BaseType tetrahedronClosestBarycentric(
82  const Vec &v0,
83  const Vec &v1,
84  const Vec &v2,
85  const Vec &v3,
86  const Vec &p,
87  typename VectorTraits<Vec>::BaseType barycentric[4]
88 );
89 
92 IECORE_API inline Imath::V3i tetrahedronFaceIndices(int face);
93 
94 } // namespace IECore
95 
96 #include "IECore/TetrahedronAlgo.inl"
97 
98 #endif // IECORE_TETRAHEDRONALGO_H
IECORE_API Imath::V3i tetrahedronFaceIndices(int face)
Vec tetrahedronPoint(const Vec &v0, const Vec &v1, const Vec &v2, const Vec &v3, typename VectorTraits< Vec >::BaseType barycentric[4])
Returns the point of the tetrahedron which has the given barycentric coordinates. ...
void tetrahedronBarycentric(const Vec &v0, const Vec &v1, const Vec &v2, const Vec &v3, const Vec &p, typename VectorTraits< Vec >::BaseType barycentric[4])
This namespace contains all components of the core library.
Definition: AddSmoothSkinningInfluencesOp.h:43
VectorTraits< Vec >::BaseType tetrahedronVolume(const Vec &v0, const Vec &v1, const Vec &v2, const Vec &v3)
Returns the volume of the tetrahedron defined by the 4 specified vertices.
VectorTraits< Vec >::BaseType tetrahedronClosestBarycentric(const Vec &v0, const Vec &v1, const Vec &v2, const Vec &v3, const Vec &p, typename VectorTraits< Vec >::BaseType barycentric[4])
Returns the squared-distance to the closest point on the tetrahedron, and computes that point's baryc...