ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkAtanImageAdaptor.h
Go to the documentation of this file.
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 __itkAtanImageAdaptor_h
19 #define __itkAtanImageAdaptor_h
20 
21 #include "itkImageAdaptor.h"
22 #include "vnl/vnl_math.h"
23 
24 namespace itk
25 {
26 namespace Accessor
27 {
41 template< class TInternalType, class TExternalType >
42 class ITK_EXPORT AtanPixelAccessor
43 {
44 public:
45 
48  typedef TExternalType ExternalType;
49 
52  typedef TInternalType InternalType;
53 
54  static inline void Set(TInternalType & output, const TExternalType & input)
55  { output = (TInternalType)vcl_atan( (double)input ); }
56 
57  static inline TExternalType Get(const TInternalType & input)
58  { return (TExternalType)vcl_atan( (double)input ); }
59 };
60 } // end namespace Accessor
61 
73 template< class TImage, class TOutputPixelType >
74 class ITK_EXPORT AtanImageAdaptor:public
75  ImageAdaptor< TImage,
76  Accessor::AtanPixelAccessor<
77  typename TImage::PixelType,
78  TOutputPixelType > >
79 {
80 public:
81 
85  typename TImage::PixelType,
86  TOutputPixelType > > Superclass;
87 
90 
92  itkTypeMacro(AtanImageAdaptor, ImageAdaptor);
93 
95  itkNewMacro(Self);
96 
97 protected:
99  virtual ~AtanImageAdaptor() {}
100 
101 private:
102  AtanImageAdaptor(const Self &); //purposely not implemented
103  void operator=(const Self &); //purposely not implemented
104 };
105 } // end namespace itk
106 
107 #endif
108