ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkFEMElement3DC0LinearHexahedron.h
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18 
19 #ifndef __itkFEMElement3DC0LinearHexahedron_h
20 #define __itkFEMElement3DC0LinearHexahedron_h
21 
22 #include "itkFEMElementStd.h"
23 
24 namespace itk
25 {
26 namespace fem
27 {
64 {
65 public:
66 
73 
76 
77  // ////////////////////////////////////////////////////////////////////////
82  virtual void GetIntegrationPointAndWeight(unsigned int i, VectorType & pt, Float & w, unsigned int order) const;
83 
84  virtual unsigned int GetNumberOfIntegrationPoints(unsigned int order) const;
85 
86  // ////////////////////////////////////////////////////////////////////////
92  virtual VectorType ShapeFunctions(const VectorType & pt) const;
93 
95  virtual void ShapeFunctionDerivatives(const VectorType & pt, MatrixType & shapeD) const;
96 
98  virtual bool GetLocalFromGlobalCoordinates(const VectorType & globalPt, VectorType & localPt) const;
99 
103  void InterpolationFunctions( const VectorType & pcoords, VectorType & sf) const;
104 
105  void InterpolationDerivs(const VectorType & pcoords, VectorType & derivs) const;
106 
107  Float Determinant3x3(const VectorType & c1, const VectorType & c2, const VectorType & c3) const;
108 
109 protected:
110  virtual void PrintSelf(std::ostream& os, Indent indent) const;
111 
112  virtual void PopulateEdgeIds(void);
113 
114 };
115 }
116 } // end namespace itk::fem
117 
118 #endif // #ifndef __itkFEMElement3DC0LinearHexahedron_h
119