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itkWatershedSegmentTreeGenerator.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkWatershedSegmentTreeGenerator.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:42 $ 00007 Version: $Revision: 1.11 $ 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 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 #ifndef __itkWatershedSegmentTreeGenerator_h 00018 #define __itkWatershedSegmentTreeGenerator_h 00019 00020 #include "itkWatershedSegmentTable.h" 00021 #include "itkWatershedSegmentTree.h" 00022 #include "itkEquivalencyTable.h" 00023 #include "itkOneWayEquivalencyTable.h" 00024 00025 #include <algorithm> 00026 #include <utility> 00027 00028 namespace itk 00029 { 00030 namespace watershed 00031 { 00032 00076 template <class TScalarType> 00077 class ITK_EXPORT SegmentTreeGenerator : public ProcessObject 00078 { 00079 public: 00081 typedef SegmentTreeGenerator Self; 00082 typedef ProcessObject Superclass; 00083 typedef SmartPointer<Self> Pointer; 00084 typedef SmartPointer<const Self> ConstPointer; 00085 itkNewMacro(Self); 00086 itkTypeMacro(SegmentTreeGenerator, ProcessObject); 00087 00089 typedef TScalarType ScalarType; 00090 typedef SegmentTable<ScalarType> SegmentTableType; 00091 typedef SegmentTree<ScalarType> SegmentTreeType; 00092 typedef EquivalencyTable EquivalencyTableType; 00093 typedef OneWayEquivalencyTable OneWayEquivalencyTableType; 00094 typedef DataObject::Pointer DataObjectPointer; 00095 00097 typedef typename SegmentTableType::Pointer SegmentTableTypePointer; 00098 typedef typename OneWayEquivalencyTableType::Pointer 00099 OneWayEquivalencyTableTypePointer; 00100 typedef typename SegmentTreeType::Pointer SegmentTreeTypePointer; 00101 00102 00104 SegmentTableType * GetInputSegmentTable() 00105 { return static_cast<SegmentTableType *> 00106 (this->ProcessObject::GetInput(0)); } 00107 EquivalencyTableType * GetInputEquivalencyTable() 00108 { return static_cast<EquivalencyTableType *> 00109 (this->ProcessObject::GetInput(1)); } 00110 00114 void SetInputEquivalencyTable(EquivalencyTableType *eq) 00115 { this->ProcessObject::SetNthInput(1, eq); } 00116 void SetInputSegmentTable(SegmentTableType *st) 00117 { this->ProcessObject::SetNthInput(0, st); } 00118 00120 SegmentTreeType * GetOutputSegmentTree() 00121 { return static_cast<SegmentTreeType *> 00122 (this->ProcessObject::GetOutput(0)); } 00123 00125 void GenerateData(); 00126 00131 itkSetMacro(Merge, bool); 00132 itkGetMacro(Merge, bool); 00133 00139 void SetFloodLevel(double); 00140 itkGetMacro(FloodLevel, double); 00141 00145 itkSetMacro(HighestCalculatedFloodLevel, double); 00146 itkGetMacro(HighestCalculatedFloodLevel, double); 00147 00152 itkSetMacro(ConsumeInput, bool); 00153 itkGetMacro(ConsumeInput, bool); 00154 00157 static void MergeSegments(SegmentTableTypePointer, 00158 OneWayEquivalencyTableTypePointer, 00159 const unsigned long, 00160 const unsigned long); 00161 00164 static void PruneMergeSegments(SegmentTableTypePointer, 00165 OneWayEquivalencyTableTypePointer, 00166 const unsigned long, 00167 const unsigned long, 00168 ScalarType); 00169 00171 virtual DataObjectPointer MakeOutput(unsigned int idx); 00172 00173 protected: 00174 SegmentTreeGenerator(); 00175 virtual ~SegmentTreeGenerator() {} 00176 SegmentTreeGenerator(const Self&) {} 00177 void operator=(const Self&) {} 00178 void PrintSelf(std::ostream& os, Indent indent) const; 00179 00182 void CompileMergeList(SegmentTableTypePointer, SegmentTreeTypePointer); 00183 00186 void ExtractMergeHierarchy(SegmentTableTypePointer, SegmentTreeTypePointer); 00187 00188 void MergeEquivalencies(); 00189 00191 void GenerateOutputRequestedRegion(DataObject *output); 00192 void GenerateInputRequestedRegion(); 00193 00194 private: 00195 bool m_Merge; 00196 double m_FloodLevel; 00197 bool m_ConsumeInput; 00198 OneWayEquivalencyTableType::Pointer m_MergedSegmentsTable; 00199 00203 double m_HighestCalculatedFloodLevel; 00204 }; 00205 00206 }// end namespace watershed 00207 }// end namespace itk 00208 00209 #ifndef ITK_MANUAL_INSTANTIATION 00210 #include "itkWatershedSegmentTreeGenerator.txx" 00211 #endif 00212 00213 #endif 00214

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