Orfeo Toolbox  4.0
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
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef __itkSinImageFilter_h
19 #define __itkSinImageFilter_h
20 
21 #include "itkUnaryFunctorImageFilter.h"
22 #include "vnl/vnl_math.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template< typename TInput, typename TOutput >
34 class Sin
35 {
36 public:
37  Sin() {}
38  ~Sin() {}
39  bool operator!=(const Sin &) const
40  {
41  return false;
42  }
43 
44  bool operator==(const Sin & other) const
45  {
46  return !( *this != other );
47  }
48 
49  inline TOutput operator()(const TInput & A) const
50  { return (TOutput)vcl_sin( (double)A ); }
51 };
52 }
66 template< typename TInputImage, typename TOutputImage >
68  public
69  UnaryFunctorImageFilter< TInputImage, TOutputImage,
70  Functor::Sin<
71  typename TInputImage::PixelType,
72  typename TOutputImage::PixelType > >
73 {
74 public:
78  TInputImage, TOutputImage,
79  Functor::Sin< typename TInputImage::PixelType,
80  typename TOutputImage::PixelType > > Superclass;
81 
84 
86  itkNewMacro(Self);
87 
89  itkTypeMacro(SinImageFilter,
91 
92 #ifdef ITK_USE_CONCEPT_CHECKING
93  // Begin concept checking
94  itkConceptMacro( InputConvertibleToDoubleCheck,
96  itkConceptMacro( DoubleConvertibleToOutputCheck,
98  // End concept checking
99 #endif
100 
101 protected:
103  virtual ~SinImageFilter() {}
104 
105 private:
106  SinImageFilter(const Self &); //purposely not implemented
107  void operator=(const Self &); //purposely not implemented
108 };
109 } // end namespace itk
110 
111 #endif

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