ITK  4.4.0
Insight Segmentation and Registration Toolkit
itkSinImageFilter.h
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1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkSinImageFilter_h
19 #define __itkSinImageFilter_h
20 
22 #include "vnl/vnl_math.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template< class TInput, class TOutput >
34 class Sin
35 {
36 public:
37  Sin() {}
38  ~Sin() {}
39  bool operator!=(const Sin &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const Sin & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput & A) const
51  { return (TOutput)vcl_sin( (double)A ); }
52 };
53 }
67 template< class TInputImage, class TOutputImage >
68 class ITK_EXPORT SinImageFilter:
69  public
70  UnaryFunctorImageFilter< TInputImage, TOutputImage,
71  Functor::Sin<
72  typename TInputImage::PixelType,
73  typename TOutputImage::PixelType > >
74 {
75 public:
79  TInputImage, TOutputImage,
80  Functor::Sin< typename TInputImage::PixelType,
81  typename TOutputImage::PixelType > > Superclass;
82 
85 
87  itkNewMacro(Self);
88 
90  itkTypeMacro(SinImageFilter,
92 
93 #ifdef ITK_USE_CONCEPT_CHECKING
94 
95  itkConceptMacro( InputConvertibleToDoubleCheck,
97  itkConceptMacro( DoubleConvertibleToOutputCheck,
99 
101 #endif
102 
103 protected:
105  virtual ~SinImageFilter() {}
106 
107 private:
108  SinImageFilter(const Self &); //purposely not implemented
109  void operator=(const Self &); //purposely not implemented
110 };
111 } // end namespace itk
112 
113 #endif
114