ITK  4.9.0
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 #include "ITKFEMExport.h"
23 // to make some checks in GetLocalFromGlobalCoordinates
24 #include <vnl/vnl_matrix.h>
25 #include <vnl/algo/vnl_matrix_inverse.h>
26 
27 namespace itk
28 {
29 namespace fem
30 {
62 class ITKFEM_EXPORT Element3DC0LinearTetrahedron : public ElementStd<4, 3>
63 {
64 public:
65 
72 
75 
76  // ////////////////////////////////////////////////////////////////////////
81  enum { DefaultIntegrationOrder = 1 };
82 
84  virtual void GetIntegrationPointAndWeight(unsigned int i, VectorType & pt, Float & w, unsigned int order) const ITK_OVERRIDE;
85 
87  virtual unsigned int GetNumberOfIntegrationPoints(unsigned int order) const ITK_OVERRIDE;
88 
89  // ////////////////////////////////////////////////////////////////////////
95  virtual VectorType ShapeFunctions(const VectorType & pt) const ITK_OVERRIDE;
96 
98  virtual void ShapeFunctionDerivatives(const VectorType & pt, MatrixType & shapeD) const ITK_OVERRIDE;
99 
101  virtual bool GetLocalFromGlobalCoordinates(const VectorType & globalPt, VectorType & localPt) const ITK_OVERRIDE;
102 
103 protected:
104  virtual void PrintSelf(std::ostream& os, Indent indent) const ITK_OVERRIDE;
105 
106  virtual void PopulateEdgeIds(void) ITK_OVERRIDE;
107 
108 };
109 }
110 } // end namespace itk::fem
111 
112 #endif // #ifndef itkFEMElement3DC0LinearTetrahedron_h
Implements standard node management in the element classes.
4-noded, linear, C0 continuous finite element in 3D space.
Control indentation during Print() invocation.
Definition: itkIndent.h:49