ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkFEMElement3DC0LinearTetrahedron.h
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18 #ifndef __itkFEMElement3DC0LinearTetrahedron_h
19 #define __itkFEMElement3DC0LinearTetrahedron_h
20 
21 #include "itkFEMElementStd.h"
22 // to make some checks in GetLocalFromGlobalCoordinates
23 #include <vnl/vnl_matrix.h>
24 #include <vnl/algo/vnl_matrix_inverse.h>
25 
26 namespace itk
27 {
28 namespace fem
29 {
62 {
63 public:
64 
71 
74 
75  // ////////////////////////////////////////////////////////////////////////
81 
83  virtual void GetIntegrationPointAndWeight(unsigned int i, VectorType & pt, Float & w, unsigned int order) const;
84 
86  virtual unsigned int GetNumberOfIntegrationPoints(unsigned int order) const;
87 
88  // ////////////////////////////////////////////////////////////////////////
94  virtual VectorType ShapeFunctions(const VectorType & pt) const;
95 
97  virtual void ShapeFunctionDerivatives(const VectorType & pt, MatrixType & shapeD) const;
98 
100  virtual bool GetLocalFromGlobalCoordinates(const VectorType & globalPt, VectorType & localPt) const;
101 
102 protected:
103  virtual void PrintSelf(std::ostream& os, Indent indent) const;
104 
105  virtual void PopulateEdgeIds(void);
106 
107 };
108 }
109 } // end namespace itk::fem
110 
111 #endif // #ifndef __itkFEMElement3DC0LinearTetrahedron_h
112