ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkStatisticsLabelMapFilter.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 __itkStatisticsLabelMapFilter_h
00019 #define __itkStatisticsLabelMapFilter_h
00020 
00021 #include "itkShapeLabelMapFilter.h"
00022 
00023 namespace itk
00024 {
00040 template< class TImage, class TFeatureImage >
00041 class ITK_EXPORT StatisticsLabelMapFilter:
00042   public ShapeLabelMapFilter< TImage,
00043                               Image< typename TImage::PixelType, ::itk::GetImageDimension< TImage >::ImageDimension > >
00044 {
00045 public:
00047   typedef StatisticsLabelMapFilter      Self;
00048   typedef ShapeLabelMapFilter< TImage > Superclass;
00049   typedef SmartPointer< Self >          Pointer;
00050   typedef SmartPointer< const Self >    ConstPointer;
00051 
00053   typedef TImage                               ImageType;
00054   typedef typename ImageType::Pointer          ImagePointer;
00055   typedef typename ImageType::ConstPointer     ImageConstPointer;
00056   typedef typename ImageType::PixelType        PixelType;
00057   typedef typename ImageType::IndexType        IndexType;
00058   typedef typename ImageType::PointType        PointType;
00059   typedef typename ImageType::LabelObjectType  LabelObjectType;
00060   typedef typename LabelObjectType::MatrixType MatrixType;
00061   typedef typename LabelObjectType::VectorType VectorType;
00062 
00063   typedef TFeatureImage                           FeatureImageType;
00064   typedef typename FeatureImageType::Pointer      FeatureImagePointer;
00065   typedef typename FeatureImageType::ConstPointer FeatureImageConstPointer;
00066   typedef typename FeatureImageType::PixelType    FeatureImagePixelType;
00067 
00069   itkStaticConstMacro(ImageDimension, unsigned int,
00070                       TImage::ImageDimension);
00071 
00073   itkNewMacro(Self);
00074 
00076   itkTypeMacro(StatisticsLabelMapFilter,
00077                ShapeLabelMapFilter);
00078 
00079 #ifdef ITK_USE_CONCEPT_CHECKING
00080 
00081 /*  itkConceptMacro(InputEqualityComparableCheck,
00082     (Concept::EqualityComparable<InputImagePixelType>));
00083   itkConceptMacro(IntConvertibleToInputCheck,
00084     (Concept::Convertible<int, InputImagePixelType>));
00085   itkConceptMacro(InputOStreamWritableCheck,
00086     (Concept::OStreamWritable<InputImagePixelType>));*/
00087 
00089 #endif
00090 
00092   void SetFeatureImage(const TFeatureImage *input)
00093   {
00094     // Process object is not const-correct so the const casting is required.
00095     this->SetNthInput( 1, const_cast< TFeatureImage * >( input ) );
00096   }
00097 
00099   FeatureImageType * GetFeatureImage()
00100   {
00101     return static_cast< FeatureImageType * >( const_cast< DataObject * >( this->ProcessObject::GetInput(1) ) );
00102   }
00103 
00105   void SetInput1(TImage *input)
00106   {
00107     this->SetInput(input);
00108   }
00109 
00111   void SetInput2(const TFeatureImage *input)
00112   {
00113     this->SetFeatureImage(input);
00114   }
00115 
00122   itkSetMacro(ComputeHistogram, bool);
00123   itkGetConstReferenceMacro(ComputeHistogram, bool);
00124   itkBooleanMacro(ComputeHistogram);
00126 
00132   itkSetMacro(NumberOfBins, unsigned int);
00133   itkGetConstReferenceMacro(NumberOfBins, unsigned int);
00134 protected:
00135   StatisticsLabelMapFilter();
00136   ~StatisticsLabelMapFilter() {}
00138 
00139   virtual void ThreadedProcessLabelObject(LabelObjectType *labelObject);
00140 
00141   virtual void BeforeThreadedGenerateData();
00142 
00143   void PrintSelf(std::ostream & os, Indent indent) const;
00144 
00145 private:
00146   StatisticsLabelMapFilter(const Self &); //purposely not implemented
00147   void operator=(const Self &);           //purposely not implemented
00148 
00149   FeatureImagePixelType m_Minimum;
00150   FeatureImagePixelType m_Maximum;
00151   unsigned int          m_NumberOfBins;
00152   bool                  m_ComputeHistogram;
00153 }; // end of class
00154 } // end namespace itk
00155 
00156 #ifndef ITK_MANUAL_INSTANTIATION
00157 #include "itkStatisticsLabelMapFilter.hxx"
00158 #endif
00159 
00160 #endif
00161