RTK  1.4.0
Reconstruction Toolkit
rtkCudaFDKBackProjectionImageFilter.h
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1 /*=========================================================================
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3  * Copyright RTK Consortium
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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14  * See the License for the specific language governing permissions and
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17  *=========================================================================*/
18 
19 #ifndef rtkCudaFDKBackProjectionImageFilter_h
20 #define rtkCudaFDKBackProjectionImageFilter_h
21 
22 #include "rtkConfiguration.h"
23 //Conditional definition of the class to pass ITKHeaderTest
24 #ifdef RTK_USE_CUDA
25 
27 #include "RTKExport.h"
28 
29 #include <itkCudaImage.h>
30 #include <itkCudaInPlaceImageFilter.h>
31 
32 namespace rtk
33 {
34 
46 class RTK_EXPORT CudaFDKBackProjectionImageFilter :
47  public itk::CudaInPlaceImageFilter< itk::CudaImage<float,3>, itk::CudaImage<float,3>,
48  FDKBackProjectionImageFilter< itk::CudaImage<float,3>, itk::CudaImage<float,3> > >
49 {
50 public:
52  typedef itk::CudaImage<float,3> ImageType;
53  typedef FDKBackProjectionImageFilter< ImageType, ImageType> FDKBackProjectionImageFilterType;
54  typedef CudaFDKBackProjectionImageFilter Self;
55  typedef itk::CudaInPlaceImageFilter<ImageType, ImageType,
56  FDKBackProjectionImageFilterType> Superclass;
57  typedef itk::SmartPointer<Self> Pointer;
58  typedef itk::SmartPointer<const Self> ConstPointer;
59 
60  typedef ImageType::RegionType OutputImageRegionType;
61  typedef itk::CudaImage<float, 2> ProjectionImageType;
62  typedef ProjectionImageType::Pointer ProjectionImagePointer;
63 
65  itkNewMacro(Self);
66 
68  itkTypeMacro(CudaFDKBackProjectionImageFilter, Superclass);
69 
70 protected:
71  CudaFDKBackProjectionImageFilter();
72  virtual ~CudaFDKBackProjectionImageFilter() {};
73 
74  virtual void GPUGenerateData();
75 
76 private:
77  CudaFDKBackProjectionImageFilter(const Self&); //purposely not implemented
78  void operator=(const Self&); //purposely not implemented
79 };
80 
81 } // end namespace rtk
82 
83 #endif //end conditional definition of the class
84 
85 #endif