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00017 #ifndef __itkHistogramToImageFilter_h
00018 #define __itkHistogramToImageFilter_h
00019
00020 #include "itkImageSource.h"
00021 #include "itkConceptChecking.h"
00022 #include "itkHistogram.h"
00023 #include "itkImage.h"
00024 #include "itkImageRegionIteratorWithIndex.h"
00025 #include "itkSimpleDataObjectDecorator.h"
00026
00027
00028 namespace itk
00029 {
00030
00050 template <class THistogram, class TFunction>
00051 class ITK_EXPORT HistogramToImageFilter :
00052 public ImageSource<Image< typename TFunction::OutputPixelType ,
00053 ::itk::Statistics::GetHistogramDimension<THistogram>::HistogramDimension> >
00054 {
00055 public:
00056
00058 typedef TFunction FunctorType;
00059 typedef typename FunctorType::OutputPixelType OutputPixelType;
00060 typedef HistogramToImageFilter Self;
00061 typedef ImageSource< Image<OutputPixelType,
00062 ::itk::Statistics::GetHistogramDimension<THistogram>::HistogramDimension> >
00063 Superclass;
00064 typedef SmartPointer<Self> Pointer;
00065 typedef SmartPointer<const Self> ConstPointer;
00066
00067 typedef Image<OutputPixelType,
00068 ::itk::Statistics::GetHistogramDimension<THistogram>::HistogramDimension >
00069 OutputImageType;
00070 typedef typename Superclass::Pointer OutputImagePointer;
00071 typedef typename OutputImageType::SpacingType SpacingType;
00072 typedef typename OutputImageType::PointType PointType;
00073
00074
00075
00076 typedef itk::ImageRegionIteratorWithIndex< Image<OutputPixelType,
00077 ::itk::Statistics::GetHistogramDimension<THistogram>::HistogramDimension> >
00078 ImageIteratorType;
00079
00081 itkNewMacro(Self);
00082
00084 itkTypeMacro(HistogramToImageFilter,ImageSource);
00085
00087 typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00088
00090 typedef THistogram HistogramType;
00091 typedef typename HistogramType::MeasurementVectorType MeasurementVectorType;
00092 typedef typename HistogramType::SizeType HistogramSizeType;
00093 typedef typename HistogramType::SizeType SizeType;
00094
00097 typedef SimpleDataObjectDecorator< HistogramType* > InputHistogramObjectType;
00098
00100 itkStaticConstMacro(ImageDimension, unsigned int,
00101 ::itk::Statistics::GetHistogramDimension<THistogram>::HistogramDimension );
00102
00104 virtual void SetInput( const HistogramType *histogram);
00105 virtual void SetInput( const InputHistogramObjectType *inputObject);
00106 const InputHistogramObjectType* GetInput(void);
00108
00109
00112 itkSetMacro(Spacing,SpacingType);
00113 virtual void SetSpacing(const double* values);
00115
00116
00119 itkGetConstReferenceMacro(Spacing,SpacingType);
00120
00123 itkSetMacro(Origin,PointType);
00124 virtual void SetOrigin(const double* values);
00126
00128 itkGetConstReferenceMacro(Origin,PointType);
00129
00131 itkGetMacro(Size,HistogramSizeType);
00132
00133
00140 void SetFunctor(const FunctorType& functor)
00141 {
00142 m_Functor = functor;
00143 this->Modified();
00144 }
00145
00150 FunctorType& GetFunctor() { return m_Functor; }
00151 const FunctorType& GetFunctor() const { return m_Functor; }
00153
00154 void SetTotalFrequency( unsigned long n );
00155
00156
00157
00158 protected:
00159 HistogramToImageFilter();
00160 ~HistogramToImageFilter();
00161
00162 virtual void GenerateOutputInformation();
00163 virtual void GenerateData();
00164
00165 FunctorType m_Functor;
00166
00167 SizeType m_Size;
00168 SpacingType m_Spacing;
00169 PointType m_Origin;
00170
00171
00172 virtual void PrintSelf(std::ostream& os, Indent indent) const;
00173
00174 private:
00175 HistogramToImageFilter(const Self&);
00176 void operator=(const Self&);
00177
00178
00179 };
00180
00181 }
00182
00183 #ifndef ITK_MANUAL_INSTANTIATION
00184 #include "itkHistogramToImageFilter.txx"
00185 #endif
00186
00187 #endif
00188