itkFEMElement3DC0LinearHexahedron.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkFEMElement3DC0LinearHexahedron.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-01-29 20:09:11 $
00007   Version:   $Revision: 1.12 $
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 
00030 class Element3DC0LinearHexahedron : public ElementStd<8,3>
00031 {
00032   typedef ElementStd<8,3> TemplatedParentClass;
00033   FEM_ABSTRACT_CLASS( Element3DC0LinearHexahedron, TemplatedParentClass )
00034 public:
00035 
00036 
00038 
00042   virtual void GetIntegrationPointAndWeight(unsigned int i, VectorType& pt, Float& w, unsigned int order) const;
00043 
00044   virtual unsigned int GetNumberOfIntegrationPoints(unsigned int order) const;
00045 
00047 
00051   virtual VectorType ShapeFunctions( const VectorType& pt ) const;
00052 
00053   virtual void ShapeFunctionDerivatives( const VectorType& pt, MatrixType& shapeD ) const;
00054 
00055   virtual bool GetLocalFromGlobalCoordinates( const VectorType& globalPt , VectorType& localPt) const;
00056 
00060 #ifdef FEM_BUILD_VISUALIZATION
00061   void Draw(CDC* pDC, Solution::ConstPointer sol) const;
00062 #endif
00063 
00064 };
00065 
00066 }} // end namespace itk::fem
00067 
00068 #endif  // #ifndef __itkFEMElement3DC0LinearHexahedron_h
00069