RTK  2.6.0
Reconstruction Toolkit
rtkCudaRayCastBackProjectionImageFilter.h
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18 
19 #ifndef rtkCudaRayCastBackProjectionImageFilter_h
20 #define rtkCudaRayCastBackProjectionImageFilter_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>
32 
33 namespace rtk
34 {
35 
49 class RTK_EXPORT CudaRayCastBackProjectionImageFilter
50  : public itk::CudaInPlaceImageFilter<itk::CudaImage<float, 3>,
51  itk::CudaImage<float, 3>,
52  BackProjectionImageFilter<itk::CudaImage<float, 3>, itk::CudaImage<float, 3>>>
53 {
54 public:
55  ITK_DISALLOW_COPY_AND_MOVE(CudaRayCastBackProjectionImageFilter);
56 
58  using ImageType = itk::CudaImage<float, 3>;
59  using BackProjectionImageFilterType = BackProjectionImageFilter<ImageType, ImageType>;
60  using Self = CudaRayCastBackProjectionImageFilter;
61  using Superclass = itk::CudaInPlaceImageFilter<ImageType, ImageType, BackProjectionImageFilterType>;
64 
65  using OutputImageRegionType = ImageType::RegionType;
66  using ProjectionImageType = itk::CudaImage<float, 2>;
67  using ProjectionImagePointer = ProjectionImageType::Pointer;
68  using GeometryType = rtk::ThreeDCircularProjectionGeometry;
69  using GeometryPointer = GeometryType::Pointer;
70 
72  itkNewMacro(Self);
73 
75 # ifdef itkOverrideGetNameOfClassMacro
76  itkOverrideGetNameOfClassMacro(CudaRayCastBackProjectionImageFilter);
77 # else
78  itkTypeMacro(CudaRayCastBackProjectionImageFilter, Superclass);
79 # endif
80 
81 
83  itkGetConstMacro(StepSize, double);
84  itkSetMacro(StepSize, double);
86 
88  itkGetMacro(Normalize, bool);
89  itkSetMacro(Normalize, bool);
91 
92 protected:
93  CudaRayCastBackProjectionImageFilter();
94  virtual ~CudaRayCastBackProjectionImageFilter(){};
95 
96  virtual void
97  GPUGenerateData();
98 
99 private:
100  double m_StepSize;
101  bool m_Normalize;
102 };
103 
104 } // end namespace rtk
105 
106 #endif // end conditional definition of the class
107 
108 #endif
BinaryGeneratorImageFilter< TInputImage1, TInputImage2, TOutputImage > Superclass
Projection geometry for a source and a 2-D flat panel.
#define itkSetMacro(name, type)