ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkFEMElement3DMembrane.h
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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18 
19 #ifndef __itkFEMElement3DMembrane_h
20 #define __itkFEMElement3DMembrane_h
21 
22 #include "itkFEMElementBase.h"
24 
25 namespace itk
26 {
27 namespace fem
28 {
49 template <class TBaseClass = Element>
50 class Element3DMembrane : public TBaseClass
51 {
52 public:
53 
56  typedef TBaseClass Superclass;
59 
61  itkTypeMacro(Element3DMembrane, TBaseClass);
62 
63  // Repeat the required typedefs and enums from parent class
64  typedef typename Superclass::Float Float;
67 
72 
73  // ////////////////////////////////////////////////////////////////////////
81  virtual void GetStrainDisplacementMatrix(MatrixType & B, const MatrixType & shapeDgl) const;
82 
86  virtual void GetMaterialMatrix(MatrixType & D) const;
87 
91  void GetMassMatrix(MatrixType & Me) const;
92 
96  virtual unsigned int GetNumberOfDegreesOfFreedomPerNode(void) const
97  {
98  return 3;
99  }
100 
105  {
106  return dynamic_cast<const Material *>(m_mat);
107  }
108 
110  {
111  m_mat =
112  dynamic_cast<const MaterialLinearElasticity *>( mat_.GetPointer() );
113  }
114 
115 protected:
116 
117  virtual void PrintSelf(std::ostream& os, Indent indent) const;
118 
123 
124 }; // class Element3DMembrane
125 
126 }
127 } // end namespace itk::fem
128 
129 #ifndef ITK_MANUAL_INSTANTIATION
130 #include "itkFEMElement3DMembrane.hxx"
131 #endif
132 
133 #endif // #ifndef __itkFEMElement3DMembrane_h
134