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itkImageToHistogramGenerator.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkImageToHistogramGenerator.h,v $
00005   Language:  C++
00006   Date:      $Date: 2004/05/16 18:42:42 $
00007   Version:   $Revision: 1.4 $
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 __itkImageToHistogramGenerator_h
00018 #define __itkImageToHistogramGenerator_h
00019 
00020 
00021 #include "itkImageToListAdaptor.h"
00022 #include "itkListSampleToHistogramGenerator.h"
00023 #include "itkObject.h"
00024 
00025 
00026 namespace itk {
00027 namespace Statistics {
00028 
00039 template< class TImageType >
00040 class ImageToHistogramGenerator : public Object
00041 {
00042 public:
00044   typedef ImageToHistogramGenerator  Self ;
00045   typedef Object Superclass;
00046   typedef SmartPointer<Self> Pointer;
00047   typedef SmartPointer<const Self> ConstPointer;
00048 
00050   itkTypeMacro(ImageToHistogramGenerator, Object) ;
00051 
00053   itkNewMacro(Self) ;
00054 
00055   typedef TImageType                                      ImageType;
00056   typedef itk::Statistics::ImageToListAdaptor< 
00057                                               ImageType 
00058                                                       >   AdaptorType;
00059   typedef typename AdaptorType::Pointer                   AdaptorPointer;
00060   typedef typename ImageType::PixelType                   PixelType;
00061   typedef typename PixelType::ValueType                   ValueType;
00062   typedef typename NumericTraits< ValueType >::RealType   ValueRealType;
00063 
00064   typedef itk::Statistics::ListSampleToHistogramGenerator< 
00065                                                 AdaptorType, 
00066                                                 ValueRealType
00067                                                           > GeneratorType;
00068 
00069   typedef typename GeneratorType::Pointer                   GeneratorPointer;
00070 
00071   typedef typename GeneratorType::HistogramType             HistogramType;
00072   typedef typename HistogramType::Pointer                   HistogramPointer;
00073   typedef typename HistogramType::ConstPointer              HistogramConstPointer;
00074   typedef typename HistogramType::SizeType                  SizeType;
00075   typedef typename HistogramType::MeasurementVectorType     MeasurementVectorType;
00076 
00077 public:
00078 
00080   void Compute( void );
00081 
00083   void SetInput( const ImageType * );
00084   
00088   const HistogramType * GetOutput() const;
00089   
00091   void SetNumberOfBins( const SizeType & size );
00092  
00094   void SetMarginalScale( double marginalScale );
00095   void SetHistogramMin(const MeasurementVectorType & histogramMin);
00096   void SetHistogramMax(const MeasurementVectorType & histogramMax);
00097   void SetAutoMinMax(bool autoMinMax);
00098 
00099 protected:
00100   ImageToHistogramGenerator();
00101   virtual ~ImageToHistogramGenerator() {};
00102   void PrintSelf(std::ostream& os, Indent indent) const;
00103 
00104 
00105 private:
00106 
00107   AdaptorPointer      m_ImageToListAdaptor;
00108 
00109   GeneratorPointer    m_HistogramGenerator;
00110 
00111 };
00112 
00113 
00114 } // end of namespace Statistics 
00115 } // end of namespace itk 
00116 
00117 #ifndef ITK_MANUAL_INSTANTIATION
00118 #include "itkImageToHistogramGenerator.txx"
00119 #endif
00120 
00121 #endif

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