ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkSumProjectionImageFilter.h
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1 /*=========================================================================
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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.
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14  * See the License for the specific language governing permissions and
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17  *=========================================================================*/
18 #ifndef __itkSumProjectionImageFilter_h
19 #define __itkSumProjectionImageFilter_h
20 
22 #include "itkConceptChecking.h"
23 
24 namespace itk
25 {
47 namespace Functor
48 {
49 template< class TInputPixel, class TOuputPixel >
51 {
52 public:
55 
56  inline void Initialize()
57  {
59  }
60 
61  inline void operator()(const TInputPixel & input)
62  {
63  m_Sum = m_Sum + input;
64  }
65 
66  inline TOuputPixel GetValue()
67  {
68  return m_Sum;
69  }
70 
71  TOuputPixel m_Sum;
72 };
73 } // end namespace Function
74 
75 template< class TInputImage, class TOutputImage >
76 class ITK_EXPORT SumProjectionImageFilter:
77  public
78  ProjectionImageFilter< TInputImage, TOutputImage,
79  Functor::SumAccumulator<
80  typename TInputImage::PixelType, typename TOutputImage::PixelType > >
81 {
82 public:
84  typedef ProjectionImageFilter< TInputImage, TOutputImage,
86  typename TInputImage::PixelType,
87  typename TOutputImage::PixelType > > Superclass;
88 
89  typedef TInputImage InputImageType;
90  typedef typename InputImageType::PixelType InputPixelType;
91 
92  typedef TOutputImage OutputImageType;
93  typedef typename OutputImageType::PixelType OutputPixelType;
94 
97 
100 
102  itkNewMacro(Self);
103 
104 #ifdef ITK_USE_CONCEPT_CHECKING
105 
106  itkConceptMacro( InputPixelToOutputPixelTypeGreaterAdditiveOperatorCheck,
109  OutputPixelType > ) );
110  itkConceptMacro( InputHasNumericTraitsCheck,
112 
114 #endif
115 protected:
118 private:
119  SumProjectionImageFilter(const Self &); //purposely not implemented
120  void operator=(const Self &); //purposely not implemented
121 }; // end SumProjectionImageFilter
122 } //end namespace itk
124 
125 #endif
126