/usr/include/ITK-4.5/itkHexahedronCell.h is in libinsighttoolkit4-dev 4.5.0-3.
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*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef __itkHexahedronCell_h
#define __itkHexahedronCell_h
#include "itkQuadrilateralCell.h"
#include "itkHexahedronCellTopology.h"
namespace itk
{
/** \class HexahedronCell
* \brief Represents a hexahedron for a Mesh.
*
* HexahedronCell represents a hexahedron for a Mesh.
*
* \tparam TPixelType The type associated with a point, cell, or boundary
* for use in storing its data.
*
* \tparam TCellTraits Type information of mesh containing cell.
*
* \todo When reviewing this class, the documentation of the template
* parameters MUST be fixed.
*
* \ingroup MeshObjects
* \ingroup ITKCommon
*/
template< typename TCellInterface >
class 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< PointIdentifier >::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.hxx"
#endif
#endif
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