ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkTanImageFilter.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 itkTanImageFilter_h
19 #define itkTanImageFilter_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 Tan
35 {
36 public:
37  Tan() {}
38  ~Tan() {}
39  bool operator!=(const Tan &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const Tan & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput & A) const
51  { return (TOutput)std::tan( (double)A ); }
52 };
53 }
63 template< typename TInputImage, typename TOutputImage >
65  public
66  UnaryFunctorImageFilter< TInputImage, TOutputImage,
67  Functor::Tan< typename TInputImage::PixelType,
68  typename TOutputImage::PixelType > >
69 {
70 public:
74  TInputImage, TOutputImage,
75  Functor::Tan< typename TInputImage::PixelType,
76  typename TOutputImage::PixelType > > Superclass;
77 
80 
82  itkNewMacro(Self);
83 
85  itkTypeMacro(TanImageFilter,
87 
88 #ifdef ITK_USE_CONCEPT_CHECKING
89  // Begin concept checking
90  itkConceptMacro( InputConvertibleToDoubleCheck,
92  itkConceptMacro( DoubleConvertibleToOutputCheck,
94  // End concept checking
95 #endif
96 
97 protected:
99  virtual ~TanImageFilter() {}
100 
101 private:
102  TanImageFilter(const Self &) ITK_DELETE_FUNCTION;
103  void operator=(const Self &) ITK_DELETE_FUNCTION;
104 };
105 } // end namespace itk
106 
107 #endif
TOutput operator()(const TInput &A) const
Base class for all process objects that output image data.
Computes the tangent of each input pixel.
bool operator!=(const Tan &) const
Implements pixel-wise generic operation on one image.
SmartPointer< Self > Pointer
bool operator==(const Tan &other) const
UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Tan< typename TInputImage::PixelType, typename TOutputImage::PixelType > > Superclass
#define itkConceptMacro(name, concept)
SmartPointer< const Self > ConstPointer