/usr/include/ITK-4.5/itkComplexToPhaseImageAdaptor.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef __itkComplexToPhaseImageAdaptor_h
#define __itkComplexToPhaseImageAdaptor_h
#include "itkImageAdaptor.h"
#include <complex>
namespace itk
{
namespace Accessor
{
/** \class ComplexToPhasePixelAccessor
* \brief Give access to the Phase part of a std::complex<> value.
*
* ComplexToPhasePixelAccessor 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 casts the input, applies the function
* to it, and casts the result according to the types defined as template
* parameters.
*
* \ingroup ImageAdaptors
* \ingroup ITKImageAdaptors
*/
template< typename TInternalType, typename TExternalType >
class ComplexToPhasePixelAccessor
{
public:
/** External typedef. It defines the external aspect
* that this class will exhibit. */
typedef TExternalType ExternalType;
/** Internal typedef. It defines the internal phase
* 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)( vcl_atan2( input.imag(), input.real() ) ); }
};
} // end namespace Accessor
/** \class ComplexToPhaseImageAdaptor
* \brief Presents a complex image as being composed of arg() part of its pixels.
*
* Additional casting is performed according to the input and output image
* types following C++ default casting rules.
*
* \ingroup ImageAdaptors
* \ingroup ITKImageAdaptors
*/
template< typename TImage, typename TOutputPixelType >
class ComplexToPhaseImageAdaptor:public
ImageAdaptor< TImage,
Accessor::ComplexToPhasePixelAccessor<
typename TImage::PixelType,
TOutputPixelType > >
{
public:
/** Standard class typedefs. */
typedef ComplexToPhaseImageAdaptor Self;
typedef ImageAdaptor< TImage, Accessor::ComplexToPhasePixelAccessor<
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(ComplexToPhaseImageAdaptor, ImageAdaptor);
protected:
ComplexToPhaseImageAdaptor() {}
virtual ~ComplexToPhaseImageAdaptor() {}
private:
ComplexToPhaseImageAdaptor(const Self &); //purposely not implemented
void operator=(const Self &); //purposely not implemented
};
} // end namespace itk
#endif
|