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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkHexahedronCell.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:36 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef __itkHexahedronCell_h |
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#define __itkHexahedronCell_h |
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#include "itkCellInterface.h" |
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#include "itkQuadrilateralCell.h" |
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#include "itkHexahedronCellTopology.h" |
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namespace itk |
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{ |
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/** \class HexahedronCell |
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* HexahedronCell represents a hexahedron for a Mesh. |
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* |
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* Template parameters for HexahedronCell: |
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* |
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* TPixelType = |
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* The type associated with a point, cell, or boundary for use in storing |
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* its data. |
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* |
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* TCellTraits = |
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* Type information of mesh containing cell. |
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* |
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* \ingroup MeshObjects |
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*/ |
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template < typename TCellInterface > |
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class ITK_EXPORT HexahedronCell: public TCellInterface, private HexahedronCellTopology |
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{ |
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public: |
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/** Standard class typedefs. */ |
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itkCellCommonTypedefs(HexahedronCell); |
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itkCellInheritedTypedefs(TCellInterface); |
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/** Standard part of every itk Object. */ |
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itkTypeMacro(HexahedronCell, CellInterface); |
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/** The type of boundary for this triangle's vertices. */ |
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typedef VertexCell< TCellInterface > VertexType; |
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typedef typename VertexType::SelfAutoPointer VertexAutoPointer; |
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/** The type of boundary for this triangle's edges. */ |
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typedef LineCell< TCellInterface > EdgeType; |
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typedef typename EdgeType::SelfAutoPointer EdgeAutoPointer; |
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/** The type of boundary for this hexahedron's faces. */ |
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typedef QuadrilateralCell< TCellInterface > FaceType; |
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typedef typename FaceType::SelfAutoPointer FaceAutoPointer; |
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/** Hexahedron-specific topology numbers. */ |
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enum { NumberOfPoints = 8, |
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*********NumberOfVertices = 8, |
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*********NumberOfEdges = 12, |
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*********NumberOfFaces = 6, |
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*********CellDimension = 3 }; |
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/** Implement the standard CellInterface. */ |
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virtual CellGeometry GetType(void) const |
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{return Superclass::HEXAHEDRON_CELL;} |
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virtual void MakeCopy( CellAutoPointer & ) const; |
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virtual unsigned int GetDimension(void) const; |
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virtual unsigned int GetNumberOfPoints(void) const; |
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virtual CellFeatureCount GetNumberOfBoundaryFeatures(int dimension) const; |
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virtual bool GetBoundaryFeature(int dimension, CellFeatureIdentifier, CellAutoPointer &); |
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virtual void SetPointIds(PointIdConstIterator first); |
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virtual void SetPointIds(PointIdConstIterator first, PointIdConstIterator last); |
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virtual void SetPointId(int localId, PointIdentifier); |
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virtual PointIdIterator PointIdsBegin(void); |
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virtual PointIdConstIterator PointIdsBegin(void) const; |
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virtual PointIdIterator PointIdsEnd(void); |
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virtual PointIdConstIterator PointIdsEnd(void) const; |
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/** Hexahedron-specific interface. */ |
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virtual CellFeatureCount GetNumberOfVertices(void) const; |
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virtual CellFeatureCount GetNumberOfEdges(void) const; |
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virtual CellFeatureCount GetNumberOfFaces(void) const; |
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virtual bool GetVertex(CellFeatureIdentifier, VertexAutoPointer &); |
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virtual bool GetEdge(CellFeatureIdentifier, EdgeAutoPointer &); |
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virtual bool GetFace(CellFeatureIdentifier, FaceAutoPointer &); |
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/** Evaluate the position inside the cell */ |
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virtual bool EvaluatePosition(CoordRepType* , |
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PointsContainer* , |
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CoordRepType* , |
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CoordRepType [], |
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double *, |
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InterpolationWeightType*); |
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/** Visitor interface */ |
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itkCellVisitMacro(Superclass::HEXAHEDRON_CELL); |
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protected: |
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/** Store the number of points needed for a hexahedron. */ |
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PointIdentifier m_PointIds[NumberOfPoints]; |
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void InterpolationDerivs(CoordRepType pcoords[3], CoordRepType derivs[24]); |
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void InterpolationFunctions(CoordRepType pcoords[3], CoordRepType sf[8]); |
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void EvaluateLocation(int& itkNotUsed(subId), PointsContainer* points, CoordRepType pcoords[3], |
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*************************************CoordRepType x[3], CoordRepType *weights); |
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public: |
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HexahedronCell() {} |
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~HexahedronCell() {} |
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private: |
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HexahedronCell(const Self&); //purposely not implemented |
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void operator=(const Self&); //purposely not implemented |
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}; |
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} // end namespace itk |
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#ifndef ITK_MANUAL_INSTANTIATION |
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#include "itkHexahedronCell.txx" |
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#endif |
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#endif |
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