ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkAttributeKeepNObjectsLabelMapFilter.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
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11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkAttributeKeepNObjectsLabelMapFilter_h
19 #define __itkAttributeKeepNObjectsLabelMapFilter_h
20 
23 
24 namespace itk {
41 template<class TImage, class TAttributeAccessor=
42  typename Functor::AttributeLabelObjectAccessor< typename TImage::LabelObjectType > >
44  public InPlaceLabelMapFilter<TImage>
45 {
46 public:
52 
54  typedef TImage ImageType;
55  typedef typename ImageType::Pointer ImagePointer;
56  typedef typename ImageType::ConstPointer ImageConstPointer;
57  typedef typename ImageType::PixelType PixelType;
58  typedef typename ImageType::IndexType IndexType;
59  typedef typename ImageType::LabelObjectType LabelObjectType;
60 
61  typedef TAttributeAccessor AttributeAccessorType;
62  typedef typename AttributeAccessorType::AttributeValueType AttributeValueType;
63 
65  itkStaticConstMacro(ImageDimension, unsigned int,
66  TImage::ImageDimension);
67 
69  itkNewMacro(Self);
70 
74 
75 #ifdef ITK_USE_CONCEPT_CHECKING
76 
77 /* itkConceptMacro(InputEqualityComparableCheck,
78  (Concept::EqualityComparable<InputImagePixelType>));
79  itkConceptMacro(IntConvertibleToInputCheck,
80  (Concept::Convertible<int, InputImagePixelType>));
81  itkConceptMacro(InputOStreamWritableCheck,
82  (Concept::OStreamWritable<InputImagePixelType>));*/
83 
85 #endif
86 
92  itkSetMacro( ReverseOrdering, bool );
93  itkGetConstReferenceMacro( ReverseOrdering, bool );
94  itkBooleanMacro( ReverseOrdering );
96 
100  itkSetMacro( NumberOfObjects, SizeValueType );
101  itkGetConstReferenceMacro( NumberOfObjects, SizeValueType );
103 
104 protected:
107 
108  void GenerateData();
109 
110  void PrintSelf(std::ostream& os, Indent indent) const;
111 
113  {
114  public:
115  bool operator()( const typename LabelObjectType::Pointer & a, const typename LabelObjectType::Pointer & b )
116  {
117  return m_Accessor( a ) < m_Accessor( b );
118  }
119  ReverseComparator() : m_Accessor() {}
120  private:
122  };
123 
125  {
126  public:
127  bool operator()( const typename LabelObjectType::Pointer & a, const typename LabelObjectType::Pointer & b )
128  {
129  return m_Accessor( a ) > m_Accessor( b );
130  }
131  Comparator(): m_Accessor () {}
132  private:
134  };
135 
136 private:
137  AttributeKeepNObjectsLabelMapFilter(const Self&); //purposely not implemented
138  void operator=(const Self&); //purposely not implemented
139 
142 
143 }; // end of class
144 
145 } // end namespace itk
146 
147 #ifndef ITK_MANUAL_INSTANTIATION
148 #include "itkAttributeKeepNObjectsLabelMapFilter.hxx"
149 #endif
150 
151 #endif
152