/usr/include/InsightToolkit/Common/itkHexahedronCell.h is in libinsighttoolkit3-dev 3.20.1+git20120521-6build1.
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Program: Insight Segmentation & Registration Toolkit
Module: itkHexahedronCell.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkHexahedronCell_h
#define __itkHexahedronCell_h
#include "itkCellInterface.h"
#include "itkQuadrilateralCell.h"
#include "itkHexahedronCellTopology.h"
namespace itk
{
/** \class HexahedronCell
* HexahedronCell represents a hexahedron for a Mesh.
*
* Template parameters for HexahedronCell:
*
* TPixelType =
* The type associated with a point, cell, or boundary for use in storing
* its data.
*
* TCellTraits =
* Type information of mesh containing cell.
*
* \ingroup MeshObjects
*/
template < typename TCellInterface >
class ITK_EXPORT HexahedronCell: public TCellInterface, private HexahedronCellTopology
{
public:
/** Standard class typedefs. */
itkCellCommonTypedefs(HexahedronCell);
itkCellInheritedTypedefs(TCellInterface);
/** Standard part of every itk Object. */
itkTypeMacro(HexahedronCell, CellInterface);
/** The type of boundary for this triangle's vertices. */
typedef VertexCell< TCellInterface > VertexType;
typedef typename VertexType::SelfAutoPointer VertexAutoPointer;
/** The type of boundary for this triangle's edges. */
typedef LineCell< TCellInterface > EdgeType;
typedef typename EdgeType::SelfAutoPointer EdgeAutoPointer;
/** The type of boundary for this hexahedron's faces. */
typedef QuadrilateralCell< TCellInterface > FaceType;
typedef typename FaceType::SelfAutoPointer FaceAutoPointer;
/** Hexahedron-specific topology numbers. */
enum { NumberOfPoints = 8,
NumberOfVertices = 8,
NumberOfEdges = 12,
NumberOfFaces = 6,
CellDimension = 3 };
/** Implement the standard CellInterface. */
virtual CellGeometry GetType(void) const
{return Superclass::HEXAHEDRON_CELL;}
virtual void MakeCopy( CellAutoPointer & ) const;
virtual unsigned int GetDimension(void) const;
virtual unsigned int GetNumberOfPoints(void) const;
virtual CellFeatureCount GetNumberOfBoundaryFeatures(int dimension) const;
virtual bool GetBoundaryFeature(int dimension, CellFeatureIdentifier, CellAutoPointer &);
virtual void SetPointIds(PointIdConstIterator first);
virtual void SetPointIds(PointIdConstIterator first, PointIdConstIterator last);
virtual void SetPointId(int localId, PointIdentifier);
virtual PointIdIterator PointIdsBegin(void);
virtual PointIdConstIterator PointIdsBegin(void) const;
virtual PointIdIterator PointIdsEnd(void);
virtual PointIdConstIterator PointIdsEnd(void) const;
/** Hexahedron-specific interface. */
virtual CellFeatureCount GetNumberOfVertices(void) const;
virtual CellFeatureCount GetNumberOfEdges(void) const;
virtual CellFeatureCount GetNumberOfFaces(void) const;
virtual bool GetVertex(CellFeatureIdentifier, VertexAutoPointer &);
virtual bool GetEdge(CellFeatureIdentifier, EdgeAutoPointer &);
virtual bool GetFace(CellFeatureIdentifier, FaceAutoPointer &);
/** Evaluate the position inside the cell */
virtual bool EvaluatePosition(CoordRepType* ,
PointsContainer* ,
CoordRepType* ,
CoordRepType [],
double *,
InterpolationWeightType*);
/** Visitor interface */
itkCellVisitMacro(Superclass::HEXAHEDRON_CELL);
protected:
/** Store the number of points needed for a hexahedron. */
PointIdentifier m_PointIds[NumberOfPoints];
void InterpolationDerivs(CoordRepType pcoords[3], CoordRepType derivs[24]);
void InterpolationFunctions(CoordRepType pcoords[3], InterpolationWeightType sf[8]);
void EvaluateLocation(int& itkNotUsed(subId), PointsContainer* points, CoordRepType pcoords[3],
CoordRepType x[3], InterpolationWeightType *weights);
public:
HexahedronCell()
{
for (unsigned int i = 0; i < itkGetStaticConstMacro(NumberOfPoints); i++)
{
m_PointIds[i] = NumericTraits<unsigned long>::max();
}
}
~HexahedronCell() {}
private:
HexahedronCell(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkHexahedronCell.txx"
#endif
#endif
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