ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkCosImageFilter.h
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1 /*=========================================================================
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3  * Copyright Insight Software Consortium
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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14  * See the License for the specific language governing permissions and
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17  *=========================================================================*/
18 #ifndef itkCosImageFilter_h
19 #define itkCosImageFilter_h
20 
22 #include "vnl/vnl_math.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template< typename TInput, typename TOutput >
34 class Cos
35 {
36 public:
37  Cos() {}
38  ~Cos() {}
39  bool operator!=(const Cos &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const Cos & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput & A) const
51  {
52  return static_cast< TOutput >( std::cos( static_cast< double >( A ) ) );
53  }
54 };
55 }
77 template< typename TInputImage, typename TOutputImage >
79  public
80  UnaryFunctorImageFilter< TInputImage, TOutputImage,
81  Functor::Cos<
82  typename TInputImage::PixelType,
83  typename TOutputImage::PixelType > >
84 {
85 public:
89  TInputImage, TOutputImage,
90  Functor::Cos< typename TInputImage::PixelType,
91  typename TOutputImage::PixelType > > Superclass;
92 
95 
97  itkNewMacro(Self);
98 
100  itkTypeMacro(CosImageFilter,
102 
103 #ifdef ITK_USE_CONCEPT_CHECKING
104  // Begin concept checking
105  itkConceptMacro( InputConvertibleToDoubleCheck,
107  itkConceptMacro( DoubleConvertibleToOutputCheck,
109  // End concept checking
110 #endif
111 
112 protected:
114  virtual ~CosImageFilter() {}
115 
116 private:
117  CosImageFilter(const Self &) ITK_DELETE_FUNCTION;
118  void operator=(const Self &) ITK_DELETE_FUNCTION;
119 };
120 } // end namespace itk
121 
122 #endif
SmartPointer< Self > Pointer
bool operator!=(const Cos &) const
UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Cos< typename TInputImage::PixelType, typename TOutputImage::PixelType > > Superclass
Base class for all process objects that output image data.
SmartPointer< const Self > ConstPointer
TOutput operator()(const TInput &A) const
Implements pixel-wise generic operation on one image.
bool operator==(const Cos &other) const
#define itkConceptMacro(name, concept)
Computes the cosine of each pixel.