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00017 #ifndef __itkLog10ImageFilter_h
00018 #define __itkLog10ImageFilter_h
00019
00020 #include "itkUnaryFunctorImageFilter.h"
00021 #include "vnl/vnl_math.h"
00022
00023 namespace itk
00024 {
00025
00030 namespace Function {
00031
00032 template< class TInput, class TOutput>
00033 class Log10
00034 {
00035 public:
00036 Log10() {}
00037 ~Log10() {}
00038 bool operator!=( const Log10 & ) const
00039 {
00040 return false;
00041 }
00042 bool operator==( const Log10 & other ) const
00043 {
00044 return !(*this != other);
00045 }
00046 inline TOutput operator()( const TInput & A )
00047 { return (TOutput)vcl_log10((double)A); }
00048 };
00049 }
00050 template <class TInputImage, class TOutputImage>
00051 class ITK_EXPORT Log10ImageFilter :
00052 public
00053 UnaryFunctorImageFilter<TInputImage,TOutputImage,
00054 Function::Log10<
00055 typename TInputImage::PixelType,
00056 typename TOutputImage::PixelType> >
00057 {
00058 public:
00060 typedef Log10ImageFilter Self;
00061 typedef UnaryFunctorImageFilter<TInputImage,TOutputImage,
00062 Function::Log10< typename TInputImage::PixelType,
00063 typename TOutputImage::PixelType> > Superclass;
00064 typedef SmartPointer<Self> Pointer;
00065 typedef SmartPointer<const Self> ConstPointer;
00066
00068 itkNewMacro(Self);
00069
00070 #ifdef ITK_USE_CONCEPT_CHECKING
00071
00072 itkConceptMacro(InputConvertibleToDoubleCheck,
00073 (Concept::Convertible<typename TInputImage::PixelType, double>));
00074 itkConceptMacro(DoubleConvertibleToOutputCheck,
00075 (Concept::Convertible<double, typename TOutputImage::PixelType>));
00076
00078 #endif
00079
00080 protected:
00081 Log10ImageFilter() {}
00082 virtual ~Log10ImageFilter() {}
00083
00084 private:
00085 Log10ImageFilter(const Self&);
00086 void operator=(const Self&);
00087
00088
00089 };
00090
00091 }
00092
00093
00094 #endif
00095