ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkAttributeKeepNObjectsLabelMapFilter_h 00019 #define __itkAttributeKeepNObjectsLabelMapFilter_h 00020 00021 #include "itkInPlaceLabelMapFilter.h" 00022 #include "itkAttributeLabelObject.h" 00023 00024 namespace itk { 00041 template<class TImage, class TAttributeAccessor= 00042 typename Functor::AttributeLabelObjectAccessor< typename TImage::LabelObjectType > > 00043 class ITK_EXPORT AttributeKeepNObjectsLabelMapFilter : 00044 public InPlaceLabelMapFilter<TImage> 00045 { 00046 public: 00048 typedef AttributeKeepNObjectsLabelMapFilter Self; 00049 typedef InPlaceLabelMapFilter<TImage> Superclass; 00050 typedef SmartPointer<Self> Pointer; 00051 typedef SmartPointer<const Self> ConstPointer; 00052 00054 typedef TImage ImageType; 00055 typedef typename ImageType::Pointer ImagePointer; 00056 typedef typename ImageType::ConstPointer ImageConstPointer; 00057 typedef typename ImageType::PixelType PixelType; 00058 typedef typename ImageType::IndexType IndexType; 00059 typedef typename ImageType::LabelObjectType LabelObjectType; 00060 00061 typedef TAttributeAccessor AttributeAccessorType; 00062 typedef typename AttributeAccessorType::AttributeValueType AttributeValueType; 00063 00065 itkStaticConstMacro(ImageDimension, unsigned int, 00066 TImage::ImageDimension); 00067 00069 itkNewMacro(Self); 00070 00072 itkTypeMacro(AttributeKeepNObjectsLabelMapFilter, 00073 InPlaceLabelMapFilter); 00074 00075 #ifdef ITK_USE_CONCEPT_CHECKING 00076 00077 /* itkConceptMacro(InputEqualityComparableCheck, 00078 (Concept::EqualityComparable<InputImagePixelType>)); 00079 itkConceptMacro(IntConvertibleToInputCheck, 00080 (Concept::Convertible<int, InputImagePixelType>)); 00081 itkConceptMacro(InputOStreamWritableCheck, 00082 (Concept::OStreamWritable<InputImagePixelType>));*/ 00083 00085 #endif 00086 00092 itkSetMacro( ReverseOrdering, bool ); 00093 itkGetConstReferenceMacro( ReverseOrdering, bool ); 00094 itkBooleanMacro( ReverseOrdering ); 00096 00100 itkSetMacro( NumberOfObjects, SizeValueType ); 00101 itkGetConstReferenceMacro( NumberOfObjects, SizeValueType ); 00103 00104 protected: 00105 AttributeKeepNObjectsLabelMapFilter(); 00106 ~AttributeKeepNObjectsLabelMapFilter() {}; 00107 00108 void GenerateData(); 00109 00110 void PrintSelf(std::ostream& os, Indent indent) const; 00111 00112 class ReverseComparator 00113 { 00114 public: 00115 bool operator()( const typename LabelObjectType::Pointer & a, const typename LabelObjectType::Pointer & b ) 00116 { 00117 return m_Accessor( a ) < m_Accessor( b ); 00118 } 00119 ReverseComparator() : m_Accessor() {} 00120 private: 00121 AttributeAccessorType m_Accessor; 00122 }; 00123 00124 class Comparator 00125 { 00126 public: 00127 bool operator()( const typename LabelObjectType::Pointer & a, const typename LabelObjectType::Pointer & b ) 00128 { 00129 return m_Accessor( a ) > m_Accessor( b ); 00130 } 00131 Comparator(): m_Accessor () {} 00132 private: 00133 AttributeAccessorType m_Accessor; 00134 }; 00135 00136 private: 00137 AttributeKeepNObjectsLabelMapFilter(const Self&); //purposely not implemented 00138 void operator=(const Self&); //purposely not implemented 00139 00140 bool m_ReverseOrdering; 00141 SizeValueType m_NumberOfObjects; 00142 00143 }; // end of class 00144 00145 } // end namespace itk 00146 00147 #ifndef ITK_MANUAL_INSTANTIATION 00148 #include "itkAttributeKeepNObjectsLabelMapFilter.hxx" 00149 #endif 00150 00151 #endif 00152