itkMaskNegatedImageFilter.h

Go to the documentation of this file.

/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkMaskNegatedImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2005/04/30 12:35:39 $
  Version:   $Revision: 1.2 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkMaskNegatedImageFilter_h
#define __itkMaskNegatedImageFilter_h

#include "itkBinaryFunctorImageFilter.h"
#include "itkNumericTraits.h"


namespace itk
{
  
namespace Functor {  
  
template< class TInput, class TMask, class TOutput >
class MaskNegatedInput
{
public:
  typedef typename NumericTraits< TInput >::AccumulateType AccumulatorType;

  MaskNegatedInput() {};
  ~MaskNegatedInput() {};
  inline TOutput operator()( const TInput & A, const TMask & B)
  {
    if (B != NumericTraits< TMask >::Zero ) 
      {
      return NumericTraits< TOutput >::Zero;
      }
    else
      {
      return static_cast<TOutput>( A );
      }
  }
}; 

}
template <class TInputImage, class TMaskImage, class TOutputImage>
class ITK_EXPORT MaskNegatedImageFilter :
    public
BinaryFunctorImageFilter<TInputImage,TMaskImage,TOutputImage, 
                         Functor::MaskNegatedInput< 
  typename TInputImage::PixelType, 
  typename TMaskImage::PixelType,
  typename TOutputImage::PixelType>   >


{
public:
  typedef MaskNegatedImageFilter  Self;
  typedef BinaryFunctorImageFilter<TInputImage,TMaskImage,TOutputImage, 
                                   Functor::MaskNegatedInput< 
    typename TInputImage::PixelType, 
    typename TMaskImage::PixelType,
    typename TOutputImage::PixelType>   
  >  Superclass;
  typedef SmartPointer<Self>   Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);
  
protected:
  MaskNegatedImageFilter() {}
  virtual ~MaskNegatedImageFilter() {}

private:
  MaskNegatedImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

};

} // end namespace itk


#endif

---