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itkSinImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSinImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007-09-27 11:36:41 $
00007   Version:   $Revision: 1.21 $
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 __itkSinImageFilter_h
00018 #define __itkSinImageFilter_h
00019 
00020 #include "itkUnaryFunctorImageFilter.h"
00021 #include "vnl/vnl_math.h"
00022 
00023 namespace itk
00024 {
00025   
00031 namespace Function {  
00032   
00033 template< class TInput, class TOutput>
00034 class Sin
00035 {
00036 public:
00037   Sin() {}
00038   ~Sin() {}
00039   bool operator!=( const Sin & ) const
00040   {
00041     return false;
00042   }
00043   bool operator==( const Sin & other ) const
00044   {
00045     return !(*this != other);
00046   }
00047   inline TOutput operator()( const TInput & A )
00048   { return (TOutput)vcl_sin((double)A); }
00049 }; 
00050 }
00051 
00052 template <class TInputImage, class TOutputImage>
00053 class ITK_EXPORT SinImageFilter :
00054     public
00055 UnaryFunctorImageFilter<TInputImage,TOutputImage, 
00056                         Function::Sin< 
00057   typename TInputImage::PixelType, 
00058   typename TOutputImage::PixelType>   >
00059 {
00060 public:
00062   typedef SinImageFilter  Self;
00063   typedef UnaryFunctorImageFilter<TInputImage,TOutputImage, 
00064                                   Function::Sin< typename TInputImage::PixelType, 
00065                                                  typename TOutputImage::PixelType> >  Superclass;
00066   typedef SmartPointer<Self>   Pointer;
00067   typedef SmartPointer<const Self>  ConstPointer;
00068 
00070   itkNewMacro(Self);
00071 
00073   itkTypeMacro(SinImageFilter, 
00074                UnaryFunctorImageFilter);
00075 
00076 #ifdef ITK_USE_CONCEPT_CHECKING
00077 
00078   itkConceptMacro(InputConvertibleToDoubleCheck,
00079     (Concept::Convertible<typename TInputImage::PixelType, double>));
00080   itkConceptMacro(DoubleConvertibleToOutputCheck,
00081     (Concept::Convertible<double, typename TOutputImage::PixelType>));
00082 
00084 #endif
00085 
00086 protected:
00087   SinImageFilter() {}
00088   virtual ~SinImageFilter() {}
00089 
00090 private:
00091   SinImageFilter(const Self&); //purposely not implemented
00092   void operator=(const Self&); //purposely not implemented
00093 
00094 };
00095 
00096 } // end namespace itk
00097 
00098 
00099 #endif
00100 

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