/usr/include/InsightToolkit/Common/itkComplexToRealImageAdaptor.h is in libinsighttoolkit3-dev 3.20.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | /*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkComplexToRealImageAdaptor.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 __itkComplexToRealImageAdaptor_h
#define __itkComplexToRealImageAdaptor_h
#include <itkImageAdaptor.h>
#include <complex>
namespace itk
{
namespace Accessor {
/** \class ComplexToRealPixelAccessor
* \brief Give access to the Real part of a std::complex<> value
*
* ComplexToRealPixelAccessor is templated over an internal type and an
* external type representation. The internal type is an std::complex<T> and
* the external part is a type T. This class cast the input applies the function
* to it and cast the result according to the types defined as template
* parameters
*
* \ingroup ImageAdaptors
*/
template <class TInternalType, class TExternalType >
class ITK_EXPORT ComplexToRealPixelAccessor
{
public:
/** External typedef. It defines the external aspect
* that this class will exhibit. */
typedef TExternalType ExternalType;
/** Internal typedef. It defines the internal real
* representation of data. */
typedef TInternalType InternalType;
static inline void Set(TInternalType & output, const TExternalType & input)
{output = (TInternalType)(input);}
static inline TExternalType Get( const TInternalType & input )
{return (TExternalType)(input.real());}
};
} // end namespace Accessor
/** \class ComplexToRealImageAdaptor
* \brief Presents a complex image as being composed of real() part of
* its pixels
*
* Additional casting is performed according to the input and output image
* types following C++ default casting rules.
*
* \ingroup ImageAdaptors
*/
template <class TImage, class TOutputPixelType>
class ITK_EXPORT ComplexToRealImageAdaptor : public
ImageAdaptor<TImage,
Accessor::ComplexToRealPixelAccessor<
typename TImage::PixelType,
TOutputPixelType> >
{
public:
/** Standard class typedefs. */
typedef ComplexToRealImageAdaptor Self;
typedef ImageAdaptor<TImage, Accessor::ComplexToRealPixelAccessor<
typename TImage::PixelType,
TOutputPixelType> > 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( ComplexToRealImageAdaptor, ImageAdaptor );
protected:
ComplexToRealImageAdaptor() {}
virtual ~ComplexToRealImageAdaptor() {}
private:
ComplexToRealImageAdaptor(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
#endif
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