itkSimplexMesh.h

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/*=========================================================================

Program:   Insight Segmentation & Registration Toolkit
Module:    $RCSfile: itkSimplexMesh.h,v $
Language:  C++
Date:      $Date: 2009-04-25 12:24:12 $
Version:   $Revision: 1.13 $

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 __itkSimplexMesh_h
#define __itkSimplexMesh_h

#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif

#include "itkMesh.h"
#include "itkSimplexMeshGeometry.h"
#include "itkVertexCell.h"
#include "itkTriangleCell.h"
#include "itkCellInterface.h"
#include "itkMapContainer.h"
#include "itkFixedArray.h"
#include "itkNumericTraits.h"
#include <itkCovariantVector.h>
#include <vector>
#include <algorithm>
#include <set>

namespace itk
{
  template <typename TPixelType, unsigned int VDimension = 3,
    typename TMeshTraits = DefaultStaticMeshTraits< TPixelType , VDimension, VDimension, TPixelType , TPixelType , TPixelType >
  >
class SimplexMesh : public Mesh<TPixelType, VDimension, TMeshTraits>
{
public:
  typedef SimplexMesh                Self;

  typedef Mesh<TPixelType, VDimension, TMeshTraits>  Superclass;

  typedef SmartPointer<Self>  Pointer;

  typedef SmartPointer<const Self>  ConstPointer;

  typedef typename SimplexMeshGeometry::IndexArray            IndexArray;

  typedef std::set<unsigned long>                             NeighborSetType;

  typedef typename NeighborSetType::iterator                  NeighborSetIterator;

  typedef std::vector<unsigned long>                          NeighborListType;

  typedef typename TMeshTraits::PointType                     PointType;

  typedef typename TMeshTraits::PointIdentifier               PointIdentifier;

  typedef typename PointType::VectorType VectorType;

  typedef CovariantVector<typename VectorType::ValueType, 3>  CovariantVectorType;

  typedef typename Superclass::CellType                       CellType;

  typedef typename CellType::CellAutoPointer                  CellAutoPointer;

  typedef itk::LineCell<CellType>                             LineType;

  typedef itk::MapContainer<unsigned long, SimplexMeshGeometry *>   GeometryMapType;

  typedef typename GeometryMapType::Pointer GeometryMapPointer;

  typedef typename GeometryMapType::Iterator GeometryMapIterator;

  itkNewMacro(Self);

  itkTypeMacro(SimplexMesh, Mesh);

  typedef TMeshTraits                                          MeshTraits;
  typedef typename MeshTraits::PixelType                       PixelType;  
  typedef typename MeshTraits::PointsContainer                 PointsContainer;
  typedef typename Superclass::PointsContainerPointer          PointsContainerPointer;
  typedef typename Superclass::PointsContainer::Iterator       PointsContainerIterator;
  typedef typename Superclass::PointsContainerConstIterator    PointsContainerConstIterator;
  typedef typename Superclass::CellsContainerPointer           CellsContainerPointer;
  typedef typename Superclass::CellsContainerIterator          CellsContainerIterator;

  itkSetMacro(GeometryData, GeometryMapPointer );

  itkGetConstReferenceMacro(GeometryData, GeometryMapPointer );

  itkSetMacro(LastCellId, unsigned long);

  itkGetConstMacro(LastCellId, unsigned long);

  virtual void CopyInformation(const DataObject *data);


  unsigned long AddEdge(unsigned long startPointId, unsigned long endPointId);


  unsigned long AddFace(CellAutoPointer &cellPointer);

    unsigned long ReplaceFace(unsigned long replaceIndex, CellAutoPointer &cellPointer);

  IndexArray GetNeighbors(unsigned long pointId) const;

  NeighborListType* GetNeighbors(unsigned long pointId, unsigned int radius, NeighborListType* list = NULL) const;

  void AddNeighbor(unsigned long pointId, unsigned long neighborId);

  void ReplaceNeighbor(unsigned long pointId, unsigned long oldNeighborId,unsigned long newNeighborIdx);

  void SwapNeighbors(unsigned long pointId, unsigned long firstNeighborId,unsigned long secondNeighborId);

  void SetGeometryData(unsigned long pointId, SimplexMeshGeometry*);

  void SetBarycentricCoordinates(unsigned long idx, PointType values);

  PointType GetBarycentricCoordinates(unsigned long idx) const;

  void SetReferenceMetrics(unsigned long idx, PointType values);

  PointType GetReferenceMetrics(unsigned long idx) const;

  void SetPhi(unsigned long idx, double values);

  double GetPhi(unsigned long idx) const;

  void SetMeanCurvature(unsigned long idx, double values);

  double GetMeanCurvature(unsigned long idx) const;

  void SetRadius(unsigned long idx, double values);

  double GetRadius(unsigned long idx) const;

  void SetDistance(unsigned long idx, double values);

  double GetDistance(unsigned long idx) const;

  CovariantVectorType ComputeNormal(unsigned long idx ) const;

protected:
  SimplexMesh();
  virtual ~SimplexMesh();
  void PrintSelf(std::ostream& os, Indent indent) const;

  GeometryMapPointer m_GeometryData;

  unsigned long m_LastCellId;

private:
  SimplexMesh(const Self&); //purposely not implemented
  //  void operator=(const Self&); //purposely not implemented
}; // End Class:  SimplexMesh

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkSimplexMesh.txx"
#endif

#endif

---