ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkNthElementImageAdaptor.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
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9  * http://www.apache.org/licenses/LICENSE-2.0.txt
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11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
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14  * See the License for the specific language governing permissions and
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16  *
17  *=========================================================================*/
18 #ifndef __itkNthElementImageAdaptor_h
19 #define __itkNthElementImageAdaptor_h
20 
21 #include "itkImageAdaptor.h"
23 
24 namespace itk
25 {
44 // Create a helper class to help the SunPro CC compiler
45 // parse the templates for the NthElementImageAdaptor.
46 // This is used to define the Super class. for NthElementImageAdaptor
47 template< class TImage, class TOutputPixelType >
49 {
50 public:
52  TOutputPixelType,
53  typename TImage::PixelType > PixelAccessor;
54 
56 };
57 
58 template< class TImage, class TOutputPixelType >
59 class ITK_EXPORT NthElementImageAdaptor:
60  public NthElementImageAdaptorHelper< TImage, TOutputPixelType >::Super
61 {
62 public:
68 
70  itkTypeMacro(NthElementImageAdaptor, ImageAdaptor);
71 
73  itkNewMacro(Self);
74 
76  void SelectNthElement(unsigned int nth)
77  {
78  this->GetPixelAccessor().SetElementNumber(nth);
79  this->Modified();
80  }
82 
83 protected:
86 private:
87  NthElementImageAdaptor(const Self &); //purposely not implemented
88  void operator=(const Self &); //purposely not implemented
89 };
90 } // end namespace itk
91 
92 #endif
93