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00017 #ifndef __itkModulusImageFilter_h
00018 #define __itkModulusImageFilter_h
00019
00020 #include "itkUnaryFunctorImageFilter.h"
00021
00022 namespace itk
00023 {
00024
00025 namespace Functor {
00026
00027 template< typename TInput, typename TOutput>
00028 class ModulusTransform
00029 {
00030 public:
00031 ModulusTransform() {m_Dividend = 5;}
00032 ~ModulusTransform() {}
00033 void SetDividend( TOutput dividend ) { m_Dividend = dividend; }
00034
00035 bool operator!=( const ModulusTransform & other ) const
00036 {
00037 if( m_Dividend != other.m_Dividend )
00038 {
00039 return true;
00040 }
00041 return false;
00042 }
00043
00044 bool operator==( const ModulusTransform & other ) const
00045 {
00046 return !(*this != other);
00047 }
00048
00049 inline TOutput operator()( const TInput & x ) const
00050 {
00051 TOutput result = static_cast<TOutput>( x % m_Dividend );
00052 return result;
00053 }
00054 private:
00055 TInput m_Dividend;
00056 };
00057
00058 }
00059
00060
00071 template <typename TInputImage, typename TOutputImage=TInputImage>
00072 class ITK_EXPORT ModulusImageFilter :
00073 public
00074 UnaryFunctorImageFilter<TInputImage,TOutputImage,
00075 Functor::ModulusTransform<
00076 typename TInputImage::PixelType,
00077 typename TOutputImage::PixelType> >
00078 {
00079 public:
00081 typedef ModulusImageFilter Self;
00082 typedef UnaryFunctorImageFilter<
00083 TInputImage,TOutputImage,
00084 Functor::ModulusTransform<
00085 typename TInputImage::PixelType,
00086 typename TOutputImage::PixelType> > Superclass;
00087 typedef SmartPointer<Self> Pointer;
00088 typedef SmartPointer<const Self> ConstPointer;
00089
00090 typedef typename TOutputImage::PixelType OutputPixelType;
00091 typedef typename TInputImage::PixelType InputPixelType;
00092 typedef typename NumericTraits<InputPixelType>::RealType RealType;
00093
00095 itkNewMacro(Self);
00096
00098 itkTypeMacro(ModulusImageFilter,
00099 UnaryFunctorImageFilter);
00100
00102 itkSetMacro( Dividend, InputPixelType );
00103 itkGetConstReferenceMacro( Dividend, InputPixelType );
00105
00107 void PrintSelf(std::ostream& os, Indent indent) const;
00108
00110 void BeforeThreadedGenerateData(void);
00111
00112 #ifdef ITK_USE_CONCEPT_CHECKING
00113
00114 itkConceptMacro(InputHasNumericTraitsCheck,
00115 (Concept::HasNumericTraits<InputPixelType>));
00116
00118 #endif
00119
00120 protected:
00121 ModulusImageFilter();
00122 virtual ~ModulusImageFilter() {};
00123
00124 private:
00125 ModulusImageFilter(const Self&);
00126 void operator=(const Self&);
00127
00128 InputPixelType m_Dividend;
00129 };
00130
00131
00132
00133 }
00134
00135 #ifndef ITK_MANUAL_INSTANTIATION
00136 #include "itkModulusImageFilter.txx"
00137 #endif
00138
00139 #endif
00140