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00017 #ifndef __itkBinaryMask3DMeshSource_h
00018 #define __itkBinaryMask3DMeshSource_h
00019
00020 #include "vnl/vnl_matrix_fixed.h"
00021 #include "itkMesh.h"
00022 #include "itkImageToMeshFilter.h"
00023 #include "itkVector.h"
00024 #include "itkCellInterface.h"
00025 #include "itkTriangleCell.h"
00026 #include "itkCovariantVector.h"
00027 #include "itkDefaultStaticMeshTraits.h"
00028 #include "itkImageRegionConstIterator.h"
00029
00030 namespace itk
00031 {
00032
00071 template <class TInputImage, class TOutputMesh>
00072 class ITK_EXPORT BinaryMask3DMeshSource : public ImageToMeshFilter< TInputImage, TOutputMesh >
00073 {
00074 public:
00076 typedef BinaryMask3DMeshSource Self;
00077 typedef ImageToMeshFilter< TInputImage, TOutputMesh > Superclass;
00078 typedef SmartPointer<Self> Pointer;
00079 typedef SmartPointer<const Self> ConstPointer;
00080
00082 itkNewMacro(Self);
00083
00085 itkTypeMacro(BinaryMask3DMeshSource, ImageToMeshFilter);
00086
00088 typedef TOutputMesh OutputMeshType;
00089 typedef typename OutputMeshType::MeshTraits OMeshTraits;
00090 typedef typename OutputMeshType::PointType OPointType;
00091 typedef typename OMeshTraits::PixelType OPixelType;
00092
00094 typedef typename OutputMeshType::Pointer OutputMeshPointer;
00095 typedef typename OutputMeshType::CellTraits CellTraits;
00096 typedef typename OutputMeshType::PointsContainerPointer PointsContainerPointer;
00097 typedef typename OutputMeshType::PointsContainer PointsContainer;
00098 typedef typename OutputMeshType::CellsContainerPointer CellsContainerPointer;
00099 typedef typename OutputMeshType::CellsContainer CellsContainer;
00100 typedef CovariantVector<double, 2> doubleVector;
00101 typedef CovariantVector<int, 2> intVector;
00102
00105 typedef CellInterface<OPixelType, CellTraits> TCellInterface;
00106 typedef TriangleCell<TCellInterface> TriCell;
00107 typedef typename TriCell::SelfAutoPointer TriCellAutoPointer;
00108
00110 typedef TInputImage InputImageType;
00111 typedef typename InputImageType::Pointer InputImagePointer;
00112 typedef typename InputImageType::ConstPointer InputImageConstPointer;
00113 typedef typename InputImageType::PixelType InputPixelType;
00114 typedef typename InputImageType::SpacingType SpacingType;
00115 typedef typename InputImageType::PointType OriginType;
00116
00118 typedef typename InputImageType::IndexType InputImageIndexType;
00119
00120 typedef ImageRegionConstIterator< InputImageType > InputImageIterator;
00121
00122 itkSetMacro(ObjectValue, InputPixelType);
00123
00124 itkGetConstMacro(NumberOfNodes, unsigned long);
00125 itkGetConstMacro(NumberOfCells, unsigned long);
00126
00128 virtual void SetInput( const InputImageType * inputImage );
00129
00130
00131 protected:
00132 BinaryMask3DMeshSource();
00133 ~BinaryMask3DMeshSource();
00134 void PrintSelf(std::ostream& os, Indent indent) const;
00135
00136 void GenerateData();
00137 virtual void GenerateOutputInformation(){};
00138
00139 private:
00140 BinaryMask3DMeshSource(const Self&);
00141 void operator=(const Self&);
00142
00143 typedef typename InputImageType::SizeType InputImageSizeType;
00144
00145 void CreateMesh();
00146 void XFlip ( unsigned char *tp );
00147 void YFlip ( unsigned char *tp );
00148 void ZFlip ( unsigned char *tp );
00149 void XRotation ( unsigned char *tp );
00150 void YRotation ( unsigned char *tp );
00151 void ZRotation ( unsigned char *tp );
00152 void inverse ( unsigned char *tp );
00153 void InitializeLUT();
00154 void AddCells( unsigned char celltype, unsigned char celltran, int index );
00155 void AddNodes( int index, unsigned char *nodesid, unsigned long *globalnodesid, unsigned long **currentrowtmp, unsigned long **currentframetmp );
00156 void CellTransfer( unsigned char *nodesid, unsigned char celltran );
00157 unsigned long SearchThroughLastRow( int index, int start, int end );
00158 unsigned long SearchThroughLastFrame( int index, int start, int end );
00159
00160 unsigned char m_LUT[256][2];
00161
00162 unsigned long m_LastVoxel[14];
00163 unsigned long m_CurrentVoxel[14];
00164
00165 unsigned long **m_LastRow;
00166 unsigned long **m_LastFrame;
00167 unsigned long **m_CurrentRow;
00168 unsigned long **m_CurrentFrame;
00169
00170 unsigned short m_CurrentRowIndex;
00171 unsigned short m_CurrentFrameIndex;
00172 unsigned short m_LastRowNum;
00173 unsigned short m_LastFrameNum;
00174 unsigned short m_CurrentRowNum;
00175 unsigned short m_CurrentFrameNum;
00176 unsigned char m_AvailableNodes[14];
00177
00178 double m_LocationOffset[14][3];
00179
00180 unsigned long m_NumberOfNodes;
00181 unsigned long m_NumberOfCells;
00182
00183 int m_NodeLimit;
00184 int m_CellLimit;
00185 int m_ImageWidth;
00186 int m_ImageHeight;
00187 int m_ImageDepth;
00188 int m_ColFlag;
00189 int m_RowFlag;
00190 int m_FrameFlag;
00191 int m_LastRowIndex;
00192 int m_LastVoxelIndex;
00193 int m_LastFrameIndex;
00194
00195 unsigned char m_PointFound;
00196 InputPixelType m_ObjectValue;
00197 };
00198
00199 }
00200
00201 #ifndef ITK_MANUAL_INSTANTIATION
00202 #include "itkBinaryMask3DMeshSource.txx"
00203 #endif
00204
00205 #endif
00206