ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter.h
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3  * Copyright Insight Software Consortium
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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14  * See the License for the specific language governing permissions and
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18 #ifndef __itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter_h
19 #define __itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter_h
20 
22 
23 namespace itk
24 {
30 template< class TInput, class TOutput, class TCriterion >
32  public EdgeDecimationQuadEdgeMeshFilter< TInput, TOutput, TCriterion >
33 {
34 public:
39  TInput, TOutput, TCriterion > Superclass;
40 
43 
45  itkNewMacro(Self);
46 
47  typedef TInput InputMeshType;
48  typedef typename InputMeshType::Pointer InputMeshPointer;
49 
50  typedef TOutput OutputMeshType;
51  typedef typename OutputMeshType::Pointer OutputMeshPointer;
52  typedef typename OutputMeshType::PointIdentifier OutputPointIdentifier;
53  typedef typename OutputMeshType::PointType OutputPointType;
54  typedef typename OutputMeshType::QEType OutputQEType;
55  typedef typename OutputMeshType::EdgeCellType OutputEdgeCellType;
56  typedef typename OutputMeshType::CellsContainerIterator OutputCellsContainerIterator;
57 
58  typedef TCriterion CriterionType;
59  typedef typename CriterionType::MeasureType MeasureType;
60 
61  typedef typename Superclass::PriorityType PriorityType;
62  typedef typename Superclass::PriorityQueueItemType PriorityQueueItemType;
63  typedef typename Superclass::PriorityQueueType PriorityQueueType;
64  typedef typename Superclass::PriorityQueuePointer PriorityQueuePointer;
65 
66  typedef typename Superclass::QueueMapType QueueMapType;
67  typedef typename Superclass::QueueMapIterator QueueMapIterator;
68 
69  typedef typename Superclass::OperatorType OperatorType;
70  typedef typename Superclass::OperatorPointer OperatorPointer;
71 
72 protected:
75 
81  inline MeasureType MeasureEdge(OutputQEType *iEdge)
82  {
83  OutputPointIdentifier id_org = iEdge->GetOrigin();
84  OutputPointIdentifier id_dest = iEdge->GetDestination();
86 
87  OutputPointType org = this->m_OutputMesh->GetPoint(id_org);
88  OutputPointType dest = this->m_OutputMesh->GetPoint(id_dest);
89 
90  return static_cast< MeasureType >( org.SquaredEuclideanDistanceTo(dest) );
91  }
92 
99  OutputPointType Relocate(OutputQEType *iEdge);
100 
101 private:
102 
103  SquaredEdgeLengthDecimationQuadEdgeMeshFilter(const Self &); // purposely not implemented
104  void operator=(const Self &); // purposely not implemented
105 };
106 }
107 
108 #include "itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter.hxx"
109 #endif
110