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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkTriangleCell.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:48 $ |
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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 __itkTriangleCell_h |
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#define __itkTriangleCell_h |
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#include "itkCellInterface.h" |
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#include "itkLineCell.h" |
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#include "itkTriangleCellTopology.h" |
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namespace itk |
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{ |
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/** \class TriangleCell |
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* TriangleCell represents a triangle for a Mesh. |
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* |
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* Template parameters for TriangleCell: |
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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 TriangleCell: public TCellInterface, private TriangleCellTopology |
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{ |
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public: |
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/** Standard class typedefs. */ |
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itkCellCommonTypedefs(TriangleCell); |
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itkCellInheritedTypedefs(TCellInterface); |
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/** Standard part of every itk Object. */ |
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itkTypeMacro(TriangleCell, 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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/** Triangle-specific topology numbers. */ |
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itkStaticConstMacro(NumberOfPoints, unsigned int, 3); |
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itkStaticConstMacro(NumberOfVertices, unsigned int, 3); |
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itkStaticConstMacro(NumberOfEdges, unsigned int, 3); |
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itkStaticConstMacro(CellDimension, unsigned int, 2); |
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/** Implement the standard CellInterface. */ |
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virtual CellGeometry GetType(void) const |
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{return Superclass::TRIANGLE_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, |
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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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/** Triangle-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 bool GetVertex(CellFeatureIdentifier, VertexAutoPointer &); |
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virtual bool GetEdge(CellFeatureIdentifier, EdgeAutoPointer &); |
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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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/** Cell visitor interface. */ |
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itkCellVisitMacro(Superclass::TRIANGLE_CELL); |
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*public: |
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TriangleCell() {} |
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~TriangleCell() {} |
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*protected: |
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/** Store the number of points needed for a triangle. */ |
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PointIdentifier m_PointIds[NumberOfPoints]; |
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*private: |
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TriangleCell(const Self&); //purposely not implemented |
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void operator=(const Self&); //purposely not implemented |
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double DistanceToLine(PointType x, PointType p1, PointType p2, |
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double &t, CoordRepType *closestPoint); |
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double DistanceToLine(PointType x, PointType p1, PointType p2, |
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double &t, PointType &closestPoint); |
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}; |
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} // end namespace itk |
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#ifndef ITK_MANUAL_INSTANTIATION |
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#include "itkTriangleCell.txx" |
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#endif |
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#endif |
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