ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkDiscreteMinimumCurvatureQuadEdgeMeshFilter.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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18 #ifndef __itkDiscreteMinimumCurvatureQuadEdgeMeshFilter_h
19 #define __itkDiscreteMinimumCurvatureQuadEdgeMeshFilter_h
20 
22 
23 namespace itk
24 {
32 template< class TInputMesh, class TOutputMesh=TInputMesh >
34  public DiscretePrincipalCurvaturesQuadEdgeMeshFilter< TInputMesh, TOutputMesh >
35 {
36 public:
41  TInputMesh, TOutputMesh > Superclass;
42 
43  typedef typename Superclass::InputMeshType InputMeshType;
44  typedef typename Superclass::InputMeshPointer InputMeshPointer;
45 
46  typedef typename Superclass::OutputMeshType OutputMeshType;
47  typedef typename Superclass::OutputMeshPointer OutputMeshPointer;
48  typedef typename Superclass::OutputPointsContainerPointer OutputPointsContainerPointer;
49  typedef typename Superclass::OutputPointsContainerIterator OutputPointsContainerIterator;
50  typedef typename Superclass::OutputPointType OutputPointType;
51  typedef typename Superclass::OutputVectorType OutputVectorType;
52  typedef typename Superclass::OutputCoordType OutputCoordType;
53  typedef typename Superclass::OutputPointIdentifier OutputPointIdentifier;
54  typedef typename Superclass::OutputCellIdentifier OutputCellIdentifier;
55  typedef typename Superclass::OutputQEType OutputQEType;
56  typedef typename Superclass::OutputMeshTraits OutputMeshTraits;
57  typedef typename Superclass::OutputCurvatureType OutputCurvatureType;
58 
59  typedef typename Superclass::TriangleType TriangleType;
60 
63 
65  itkNewMacro(Self);
66 
67 #ifdef ITK_USE_CONCEPT_CHECKING
68 
69  itkConceptMacro( OutputIsFloatingPointCheck,
71 
73 #endif
74 
75 protected:
78 
79  virtual OutputCurvatureType EstimateCurvature(const OutputPointType & iP)
80  {
81  this->ComputeMeanAndGaussianCurvatures(iP);
82  return this->m_Mean - vcl_sqrt( this->ComputeDelta() );
83  }
84 
85 private:
86  DiscreteMinimumCurvatureQuadEdgeMeshFilter(const Self &); // purposely not
87  // implemented
88  void operator=(const Self &); // purposely not
89  // implemented
90 };
91 }
92 
93 #endif
94