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Numerics/Statistics/itkScalarImageToHistogramGenerator.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkScalarImageToHistogramGenerator.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-04 19:29:54 $
00007   Version:   $Revision: 1.10 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkScalarImageToHistogramGenerator_h
00018 #define __itkScalarImageToHistogramGenerator_h
00019 
00020 
00021 #include "itkScalarImageToListAdaptor.h"
00022 #include "itkListSampleToHistogramGenerator.h"
00023 #include "itkObject.h"
00024 
00025 
00026 namespace itk {
00027 namespace Statistics {
00028 
00033 template< class TImageType >
00034 class ScalarImageToHistogramGenerator : public Object
00035 {
00036 public:
00038   typedef ScalarImageToHistogramGenerator  Self;
00039   typedef Object                           Superclass;
00040   typedef SmartPointer<Self>               Pointer;
00041   typedef SmartPointer<const Self>         ConstPointer;
00042 
00044   itkTypeMacro(ScalarImageToHistogramGenerator, Object);
00045 
00047   itkNewMacro(Self);
00048 
00049   typedef TImageType                                      ImageType;
00050   typedef itk::Statistics::ScalarImageToListAdaptor< 
00051                                               ImageType 
00052                                                       >   AdaptorType;
00053   typedef typename AdaptorType::Pointer                   AdaptorPointer;
00054   typedef typename ImageType::PixelType                   PixelType;
00055   typedef typename NumericTraits< PixelType >::RealType   RealPixelType;
00056 
00057   typedef itk::Statistics::ListSampleToHistogramGenerator< 
00058                                   AdaptorType, 
00059                                   RealPixelType,
00060                                   DenseFrequencyContainer
00061                                                           > GeneratorType;
00062 
00063   typedef typename GeneratorType::Pointer                   GeneratorPointer;
00064 
00065   typedef typename GeneratorType::HistogramType             HistogramType;
00066   typedef typename HistogramType::Pointer                   HistogramPointer;
00067   typedef typename HistogramType::ConstPointer              HistogramConstPointer;
00068 
00069 public:
00070 
00072   void Compute( void );
00073 
00075   void SetInput( const ImageType * );
00076 
00080   const HistogramType * GetOutput() const;
00081 
00083   void SetNumberOfBins( unsigned int numberOfBins );
00084 
00086   void SetMarginalScale( double marginalScale );
00087 
00089   void SetHistogramMin( RealPixelType minimumValue );
00090 
00092   void SetHistogramMax( RealPixelType maximumValue );
00093 
00094 protected:
00095   ScalarImageToHistogramGenerator();
00096   virtual ~ScalarImageToHistogramGenerator() {};
00097   void PrintSelf(std::ostream& os, Indent indent) const;
00098 
00099 
00100 private:
00101 
00102   AdaptorPointer      m_ImageToListAdaptor;
00103 
00104   GeneratorPointer    m_HistogramGenerator;
00105   
00106   ScalarImageToHistogramGenerator(const Self&); //purposely not implemented
00107   void operator=(const Self&); //purposely not implemented
00108 };
00109 
00110 
00111 } // end of namespace Statistics 
00112 } // end of namespace itk 
00113 
00114 #ifndef ITK_MANUAL_INSTANTIATION
00115 #include "itkScalarImageToHistogramGenerator.txx"
00116 #endif
00117 
00118 #endif
00119 

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