ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkStatisticsRelabelImageFilter.h
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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 __itkStatisticsRelabelImageFilter_h
00019 #define __itkStatisticsRelabelImageFilter_h
00020 
00021 #include "itkLabelImageToLabelMapFilter.h"
00022 #include "itkStatisticsLabelMapFilter.h"
00023 #include "itkStatisticsRelabelLabelMapFilter.h"
00024 #include "itkLabelMapToLabelImageFilter.h"
00025 
00026 namespace itk
00027 {
00044 template< class TInputImage, class TFeatureImage >
00045 class ITK_EXPORT StatisticsRelabelImageFilter:
00046   public ImageToImageFilter< TInputImage, TInputImage >
00047 {
00048 public:
00050   typedef StatisticsRelabelImageFilter                   Self;
00051   typedef ImageToImageFilter< TInputImage, TInputImage > Superclass;
00052   typedef SmartPointer< Self >                           Pointer;
00053   typedef SmartPointer< const Self >                     ConstPointer;
00054 
00056   typedef TInputImage                            InputImageType;
00057   typedef TInputImage                            OutputImageType;
00058   typedef typename InputImageType::Pointer       InputImagePointer;
00059   typedef typename InputImageType::ConstPointer  InputImageConstPointer;
00060   typedef typename InputImageType::RegionType    InputImageRegionType;
00061   typedef typename InputImageType::PixelType     InputImagePixelType;
00062   typedef typename OutputImageType::Pointer      OutputImagePointer;
00063   typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
00064   typedef typename OutputImageType::RegionType   OutputImageRegionType;
00065   typedef typename OutputImageType::PixelType    OutputImagePixelType;
00066 
00067   typedef TFeatureImage                           FeatureImageType;
00068   typedef typename FeatureImageType::Pointer      FeatureImagePointer;
00069   typedef typename FeatureImageType::ConstPointer FeatureImageConstPointer;
00070   typedef typename FeatureImageType::PixelType    FeatureImagePixelType;
00071 
00073   itkStaticConstMacro(InputImageDimension, unsigned int,
00074                       TInputImage::ImageDimension);
00075   itkStaticConstMacro(OutputImageDimension, unsigned int,
00076                       TInputImage::ImageDimension);
00077   itkStaticConstMacro(ImageDimension, unsigned int,
00078                       TInputImage::ImageDimension);
00080 
00081   typedef StatisticsLabelObject< InputImagePixelType, itkGetStaticConstMacro(ImageDimension) > LabelObjectType;
00082   typedef LabelMap< LabelObjectType >                                                          LabelMapType;
00083   typedef LabelImageToLabelMapFilter< InputImageType, LabelMapType >                           LabelizerType;
00084   typedef StatisticsLabelMapFilter< LabelMapType, TFeatureImage >                              LabelObjectValuatorType;
00085   typedef typename LabelObjectType::AttributeType                                              AttributeType;
00086   typedef StatisticsRelabelLabelMapFilter< LabelMapType >                                      RelabelType;
00087   typedef LabelMapToLabelImageFilter< LabelMapType, OutputImageType >                          BinarizerType;
00088 
00090   itkNewMacro(Self);
00091 
00093   itkTypeMacro(StatisticsRelabelImageFilter,
00094                ImageToImageFilter);
00095 
00096 #ifdef ITK_USE_CONCEPT_CHECKING
00097 
00098   itkConceptMacro( InputEqualityComparableCheck,
00099                    ( Concept::EqualityComparable< InputImagePixelType > ) );
00100   itkConceptMacro( IntConvertibleToInputCheck,
00101                    ( Concept::Convertible< int, InputImagePixelType > ) );
00102   itkConceptMacro( InputOStreamWritableCheck,
00103                    ( Concept::OStreamWritable< InputImagePixelType > ) );
00104 
00106 #endif
00107 
00112   itkSetMacro(BackgroundValue, OutputImagePixelType);
00113   itkGetConstMacro(BackgroundValue, OutputImagePixelType);
00115 
00121   itkGetConstMacro(ReverseOrdering, bool);
00122   itkSetMacro(ReverseOrdering, bool);
00123   itkBooleanMacro(ReverseOrdering);
00125 
00129   itkGetConstMacro(Attribute, AttributeType);
00130   itkSetMacro(Attribute, AttributeType);
00131   void SetAttribute(const std::string & s)
00132   {
00133     this->SetAttribute( LabelObjectType::GetAttributeFromName(s) );
00134   }
00136 
00138   void SetFeatureImage(TFeatureImage *input)
00139   {
00140     // Process object is not const-correct so the const casting is required.
00141     this->SetNthInput( 1, const_cast< TFeatureImage * >( input ) );
00142   }
00143 
00145   FeatureImageType * GetFeatureImage()
00146   {
00147     return static_cast< FeatureImageType * >( const_cast< DataObject * >( this->ProcessObject::GetInput(1) ) );
00148   }
00149 
00151   void SetInput1(InputImageType *input)
00152   {
00153     this->SetInput(input);
00154   }
00155 
00157   void SetInput2(FeatureImageType *input)
00158   {
00159     this->SetFeatureImage(input);
00160   }
00161 
00162 protected:
00163   StatisticsRelabelImageFilter();
00164   ~StatisticsRelabelImageFilter() {}
00165   void PrintSelf(std::ostream & os, Indent indent) const;
00166 
00170   void GenerateInputRequestedRegion();
00171 
00173   void EnlargeOutputRequestedRegion( DataObject *itkNotUsed(output) );
00174 
00177   void GenerateData();
00178 
00179 private:
00180   StatisticsRelabelImageFilter(const Self &); //purposely not implemented
00181   void operator=(const Self &);               //purposely not implemented
00182 
00183   OutputImagePixelType m_BackgroundValue;
00184   bool                 m_ReverseOrdering;
00185   AttributeType        m_Attribute;
00186 }; // end of class
00187 } // end namespace itk
00188 
00189 #ifndef ITK_MANUAL_INSTANTIATION
00190 #include "itkStatisticsRelabelImageFilter.hxx"
00191 #endif
00192 
00193 #endif
00194