itkBinaryMask3DMeshSource.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkBinaryMask3DMeshSource.h,v $
  Language:  C++
  Date:      $Date: 2002/11/16 13:49:57 $
  Version:   $Revision: 1.7 $

  Copyright (c) 2002 Insight 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 __itkBinaryMask3DMeshSource_h
#define __itkBinaryMask3DMeshSource_h

#include "vnl/vnl_matrix_fixed.h"
#include "itkMesh.h"
#include "itkMeshSource.h"
#include "itkVector.h"
#include "itkCellInterface.h"
#include "itkTriangleCell.h"
#include "itkCovariantVector.h"
#include "itkDefaultStaticMeshTraits.h"
#include "itkImageRegionIterator.h"

namespace itk
{

template <class TOutputMesh>
class ITK_EXPORT BinaryMask3DMeshSource : public MeshSource<TOutputMesh>
{
public:
  typedef BinaryMask3DMeshSource         Self;
  typedef MeshSource<TOutputMesh>  Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);  

  itkTypeMacro(BinaryMask3DMeshSource, MeshSource);

  typedef TOutputMesh OutputMeshType;
  typedef typename OutputMeshType::MeshTraits   OMeshTraits;
  typedef typename OutputMeshType::PointType    OPointType;
  typedef typename OMeshTraits::PixelType       OPixelType;  

  typedef typename OutputMeshType::Pointer OutputMeshPointer;
  typedef typename OutputMeshType::CellTraits CellTraits;
  typedef typename OutputMeshType::PointsContainerPointer PointsContainerPointer;
  typedef typename OutputMeshType::PointsContainer   PointsContainer;
  typedef typename OutputMeshType::CellsContainerPointer CellsContainerPointer;
  typedef typename OutputMeshType::CellsContainer   CellsContainer;
  typedef CovariantVector<double, 2>     doubleVector;
  typedef CovariantVector<int, 2>        intVector;
  
  typedef CellInterface<OPixelType, CellTraits>  TCellInterface;
  typedef TriangleCell<TCellInterface> TriCell;
  typedef typename TriCell::SelfAutoPointer TriCellAutoPointer;


  typedef Image<unsigned short, 3> BinaryImageType;
  typedef typename BinaryImageType::Pointer         BinaryImagePointer;
     
  typedef typename BinaryImageType::IndexType       BinaryImageIndexType;

  typedef ImageRegionIterator<BinaryImageType> BinaryImageIterator;

  itkSetMacro(BinaryImage, BinaryImageType::Pointer);
  itkSetMacro(ObjectValue, unsigned char);

  itkGetMacro(NumberOfNodes, unsigned long);
  itkGetMacro(NumberOfCells, unsigned long);

protected:
  BinaryMask3DMeshSource();
  ~BinaryMask3DMeshSource();
  void PrintSelf(std::ostream& os, Indent indent) const;

  void GenerateData();

private:
  BinaryMask3DMeshSource(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  typedef typename BinaryImageType::SizeType BinaryImageSizeType;

  void CreateMesh();
  void XFlip ( unsigned char *tp );
  void YFlip ( unsigned char *tp );
  void ZFlip ( unsigned char *tp );
  void XRotation ( unsigned char *tp );
  void YRotation ( unsigned char *tp );
  void ZRotation ( unsigned char *tp );
  void inverse ( unsigned char *tp );
  void InitializeLUT();
  void AddCells( unsigned char celltype, unsigned char celltran, int index );
  void AddNodes( int index, unsigned char *nodesid, unsigned long *globalnodesid, unsigned long **currentrowtmp, unsigned long **currentframetmp );
  void CellTransfer( unsigned char *nodesid, unsigned char celltran );
  unsigned long SearchThroughLastRow( int index, int start, int end );
  unsigned long SearchThroughLastFrame( int index, int start, int end );

  unsigned char m_LUT[256][2];

  unsigned long m_LastVoxel[14];
  unsigned long m_CurrentVoxel[14];

  unsigned long **m_LastRow;
  unsigned long **m_LastFrame;
  unsigned long **m_CurrentRow;
  unsigned long **m_CurrentFrame;

  unsigned short m_CurrentRowIndex;
  unsigned short m_CurrentFrameIndex;
  unsigned short m_LastRowNum;
  unsigned short m_LastFrameNum;
  unsigned short m_CurrentRowNum;
  unsigned short m_CurrentFrameNum;
  unsigned char  m_AvailableNodes[14];

  double m_LocationOffset[14][3];

  unsigned long m_NumberOfNodes;
  unsigned long m_NumberOfCells;
  int m_NodeLimit;
  int m_CellLimit;
  int m_ImageWidth;
  int m_ImageHeight;
  int m_ImageDepth;
  int m_ColFlag;
  int m_RowFlag;
  int m_FrameFlag;
  int m_LastRowIndex;
  int m_LastVoxelIndex;
  int m_LastFrameIndex;
  unsigned char m_PointFound;
  unsigned char m_ObjectValue;

  BinaryImageType::Pointer m_BinaryImage;
};

} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkBinaryMask3DMeshSource.txx"
#endif
#endif

---