00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkFEMElement3DC0LinearHexahedron.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003-09-10 14:29:40 $ 00007 Version: $Revision: 1.11 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 #ifndef __itkFEMElement3DC0LinearHexahedron_h 00019 #define __itkFEMElement3DC0LinearHexahedron_h 00020 00021 #include "itkFEMElementStd.h" 00022 00023 namespace itk { 00024 namespace fem { 00025 00026 00027 00028 00033 class Element3DC0LinearHexahedron : public ElementStd<8,3> 00034 { 00035 typedef ElementStd<8,3> TemplatedParentClass; 00036 FEM_ABSTRACT_CLASS( Element3DC0LinearHexahedron, TemplatedParentClass ) 00037 public: 00038 00039 00041 /* 00042 * Methods related to numeric integration 00043 */ 00044 00045 virtual void GetIntegrationPointAndWeight(unsigned int i, VectorType& pt, Float& w, unsigned int order) const; 00046 00047 virtual unsigned int GetNumberOfIntegrationPoints(unsigned int order) const; 00048 00049 00050 00052 /* 00053 * Methods related to the geometry of an element 00054 */ 00055 00056 virtual VectorType ShapeFunctions( const VectorType& pt ) const; 00057 00058 virtual void ShapeFunctionDerivatives( const VectorType& pt, MatrixType& shapeD ) const; 00059 00060 virtual bool GetLocalFromGlobalCoordinates( const VectorType& globalPt , VectorType& localPt) const; 00061 00065 #ifdef FEM_BUILD_VISUALIZATION 00066 void Draw(CDC* pDC, Solution::ConstPointer sol) const; 00067 #endif 00068 00069 }; 00070 00071 00072 00073 00074 }} // end namespace itk::fem 00075 00076 #endif // #ifndef __itkFEMElement3DC0LinearHexahedron_h 00077