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itkConnectedRegionsMeshFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkConnectedRegionsMeshFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:29 $ 00007 Version: $Revision: 1.24 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 Portions of this code are covered under the VTK copyright. 00013 See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details. 00014 00015 This software is distributed WITHOUT ANY WARRANTY; without even 00016 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00017 PURPOSE. See the above copyright notices for more information. 00018 00019 =========================================================================*/ 00020 #ifndef __itkConnectedRegionsMeshFilter_h 00021 #define __itkConnectedRegionsMeshFilter_h 00022 00023 #include "itkMeshToMeshFilter.h" 00024 00025 namespace itk 00026 { 00027 00040 template <class TInputMesh, class TOutputMesh> 00041 class ITK_EXPORT ConnectedRegionsMeshFilter : 00042 public MeshToMeshFilter<TInputMesh,TOutputMesh> 00043 { 00044 public: 00048 typedef ConnectedRegionsMeshFilter Self; 00049 00053 typedef MeshToMeshFilter<TInputMesh,TOutputMesh> Superclass; 00054 00058 typedef SmartPointer<Self> Pointer; 00059 typedef SmartPointer<const Self> ConstPointer; 00060 00062 00065 typedef TInputMesh InputMeshType; 00066 typedef TOutputMesh OutputMeshType; 00067 typedef typename TInputMesh::Pointer InputMeshPointer; 00068 typedef typename TOutputMesh::Pointer OutputMeshPointer; 00069 itkStaticConstMacro(PointDimension, unsigned int,TInputMesh::PointDimension); 00070 typedef typename TInputMesh::PointType InputMeshPointType; 00071 typedef typename TInputMesh::PointIdentifier InputMeshPointIdentifier; 00072 typedef typename TInputMesh::PointsContainerPointer 00073 InputMeshPointsContainerPointer; 00074 typedef typename TInputMesh::CellsContainer InputMeshCellsContainer; 00075 typedef typename TInputMesh::CellsContainerPointer 00076 InputMeshCellsContainerPointer; 00077 typedef typename TInputMesh::CellDataContainer InputMeshCellDataContainer; 00078 typedef typename TInputMesh::CellDataContainerPointer 00079 InputMeshCellDataContainerPointer; 00080 typedef typename InputMeshType::PointsContainer::ConstIterator 00081 PointsContainerConstIterator; 00082 typedef typename InputMeshType::CellsContainer::ConstIterator 00083 CellsContainerConstIterator; 00084 typedef typename InputMeshType::CellDataContainer::ConstIterator 00085 CellDataContainerConstIterator; 00086 typedef typename TInputMesh::CellAutoPointer InputMeshCellPointer; 00087 typedef typename TInputMesh::CellTraits::PointIdConstIterator 00088 InputMeshPointIdConstIterator; 00089 typedef typename TInputMesh::CellLinksContainerPointer 00090 InputMeshCellLinksContainerPointer; 00091 typedef typename TInputMesh::PointCellLinksContainer 00092 InputMeshCellLinksContainer; 00093 typedef typename TInputMesh::CellIdentifier InputMeshCellIdentifier; 00095 00099 itkNewMacro(Self); 00100 00105 enum { PointSeededRegions = 0, 00106 CellSeededRegions = 1, 00107 SpecifiedRegions = 2, 00108 LargestRegion = 3, 00109 AllRegions = 4, 00110 ClosestPointRegion = 5 }; 00111 00118 itkSetMacro(ExtractionMode,int); 00119 itkGetMacro(ExtractionMode,int); 00120 void SetExtractionModeToPointSeededRegions () 00121 {this->SetExtractionMode(Self::PointSeededRegions);} 00122 void SetExtractionModeToCellSeededRegions () 00123 {this->SetExtractionMode(Self::CellSeededRegions);} 00124 void SetExtractionModeToSpecifiedRegions () 00125 {this->SetExtractionMode(Self::SpecifiedRegions);} 00126 void SetExtractionModeToLargestRegion () 00127 {this->SetExtractionMode(Self::LargestRegion);} 00128 void SetExtractionModeToAllRegions () 00129 {this->SetExtractionMode(Self::AllRegions);} 00130 void SetExtractionModeToClosestPointRegion () 00131 {this->SetExtractionMode(Self::ClosestPointRegion);} 00132 00136 void InitializeSeedList() 00137 {this->Modified(); m_SeedList.clear();} 00138 00142 void AddSeed(unsigned long id) 00143 {this->Modified(); m_SeedList.push_back(id);} 00144 00148 void DeleteSeed(unsigned long id); 00149 00153 void InitializeSpecifiedRegionList() 00154 {this->Modified(); m_RegionList.clear();} 00155 00159 void AddSpecifiedRegion(unsigned long id) 00160 {this->Modified(); m_RegionList.push_back(id);} 00161 00165 void DeleteSpecifiedRegion(unsigned long id); 00166 00171 void SetClosestPoint(InputMeshPointType& p) 00172 { 00173 if ( m_ClosestPoint != p ) 00174 { 00175 m_ClosestPoint = p; 00176 this->Modified(); 00177 } 00178 } 00179 InputMeshPointType& GetClosestPoint(InputMeshPointType& p) 00180 {return m_ClosestPoint;} 00181 00185 unsigned long GetNumberOfExtractedRegions(); 00186 00187 protected: 00188 ConnectedRegionsMeshFilter(); 00189 virtual ~ConnectedRegionsMeshFilter() {} 00190 void PrintSelf(std::ostream& os, Indent indent) const; 00191 00192 virtual void GenerateData(); 00193 void PropagateConnectedWave(); 00194 00195 private: 00196 ConnectedRegionsMeshFilter(const Self&); //purposely not implemented 00197 void operator=(const Self&); //purposely not implemented 00198 00199 int m_ExtractionMode; 00200 InputMeshPointType m_ClosestPoint; 00201 std::vector<unsigned long> m_SeedList; 00202 std::vector<unsigned long> m_RegionList; 00203 std::vector<unsigned long> m_RegionSizes; 00204 00205 std::vector<long> m_Visited; 00206 unsigned long m_NumberOfCellsInRegion; 00207 unsigned long m_RegionNumber; 00208 std::vector<unsigned long> *m_Wave; 00209 std::vector<unsigned long> *m_Wave2; 00210 00211 }; // class declaration 00212 00213 } // end namespace itk 00214 00215 #ifndef ITK_MANUAL_INSTANTIATION 00216 #include "itkConnectedRegionsMeshFilter.txx" 00217 #endif 00218 00219 #endif

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