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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkVnlFFTComplexConjugateToRealImageFilter.h
Language: C++
Date: $Date$
Version: $Revision$
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 __itkVnlFFTComplexConjugateToRealImageFilter_h
#define __itkVnlFFTComplexConjugateToRealImageFilter_h
#include "itkFFTComplexConjugateToRealImageFilter.h"
namespace itk
{
/** \class VnlFFTComplexConjugateToRealImageFilter
*
* \brief TODO
*/
template <class TPixel, unsigned int VDimension = 3>
class VnlFFTComplexConjugateToRealImageFilter :
public FFTComplexConjugateToRealImageFilter<TPixel,VDimension>
{
public:
/** Standard class typedefs. */
typedef Image< std::complex<TPixel>,VDimension> TInputImageType;
typedef Image<TPixel,VDimension> TOutputImageType;
typedef VnlFFTComplexConjugateToRealImageFilter Self;
typedef FFTComplexConjugateToRealImageFilter<TPixel,VDimension> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(VnlFFTComplexConjugateToRealImageFilter,
FFTComplexConjugateToRealImageFilter);
/** Image type typedef support. */
typedef TInputImageType ImageType;
typedef typename ImageType::SizeType ImageSizeType;
//
// these should be defined in every FFT filter class
virtual void GenerateData(); // generates output from input
virtual bool FullMatrix();
#ifdef ITK_USE_CONCEPT_CHECKING
/** Begin concept checking */
itkConceptMacro(PixelUnsignedIntDivisionOperatorsCheck,
(Concept::DivisionOperators<TPixel, unsigned int>));
/** End concept checking */
#endif
protected:
VnlFFTComplexConjugateToRealImageFilter() { }
virtual ~VnlFFTComplexConjugateToRealImageFilter(){ }
private:
inline std::complex<TPixel> myConj(const std::complex<TPixel>& __z)
{
return std::complex<TPixel>(__z.real(), -__z.imag());
}
VnlFFTComplexConjugateToRealImageFilter(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
}
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkVnlFFTComplexConjugateToRealImageFilter.txx"
#endif
#endif
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