ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkProjectionImageFilter.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 __itkProjectionImageFilter_h
19 #define __itkProjectionImageFilter_h
20 
21 #include "itkImageToImageFilter.h"
22 
23 namespace itk
24 {
54 template< class TInputImage, class TOutputImage, class TAccumulator >
55 class ITK_EXPORT ProjectionImageFilter:
56  public ImageToImageFilter< TInputImage, TOutputImage >
57 {
58 public:
64 
66  itkNewMacro(Self);
67 
70 
72  typedef TInputImage InputImageType;
73  typedef typename InputImageType::Pointer InputImagePointer;
74  typedef typename InputImageType::RegionType InputImageRegionType;
75  typedef typename InputImageType::PixelType InputImagePixelType;
76  typedef TOutputImage OutputImageType;
77  typedef typename OutputImageType::Pointer OutputImagePointer;
78  typedef typename OutputImageType::RegionType OutputImageRegionType;
79  typedef typename OutputImageType::PixelType OutputImagePixelType;
80 
81  typedef TAccumulator AccumulatorType;
82 
84  itkStaticConstMacro(InputImageDimension, unsigned int,
85  TInputImage::ImageDimension);
86  itkStaticConstMacro(OutputImageDimension, unsigned int,
87  TOutputImage::ImageDimension);
89 
92 #ifdef ITK_USE_CONCEPT_CHECKING
93 
95  itkConceptMacro( ImageDimensionCheck,
97  itkGetStaticConstMacro(InputImageDimension),
98  itkGetStaticConstMacro(OutputImageDimension) > ) );
99 
101 #endif
102 
105  itkSetMacro(ProjectionDimension, unsigned int);
106  itkGetConstReferenceMacro(ProjectionDimension, unsigned int);
108 
109 protected:
112  void PrintSelf(std::ostream & os, Indent indent) const;
113 
115  virtual void GenerateOutputInformation();
116 
118  virtual void GenerateInputRequestedRegion();
119 
120  virtual void ThreadedGenerateData(
121  const OutputImageRegionType & outputRegionForThread, ThreadIdType threadId);
122 
123  virtual AccumulatorType NewAccumulator( SizeValueType ) const;
124 
125 private:
126  ProjectionImageFilter(const Self &); //purposely not implemented
127  void operator=(const Self &); //purposely not implemented
128 
129  unsigned int m_ProjectionDimension;
130 };
131 } // end namespace itk
132 
133 #ifndef ITK_MANUAL_INSTANTIATION
134 #include "itkProjectionImageFilter.hxx"
135 #endif
136 
137 #endif
138