RTK  1.4.0
Reconstruction Toolkit
rtkCudaWarpBackProjectionImageFilter.h
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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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17  *=========================================================================*/
18 
19 #ifndef rtkCudaWarpBackProjectionImageFilter_h
20 #define rtkCudaWarpBackProjectionImageFilter_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 
47 class RTK_EXPORT CudaWarpBackProjectionImageFilter :
48  public itk::CudaInPlaceImageFilter< itk::CudaImage<float,3>, itk::CudaImage<float,3>,
49  BackProjectionImageFilter< itk::CudaImage<float,3>, itk::CudaImage<float,3> > >
50 {
51 public:
53  typedef itk::CudaImage<float,3> ImageType;
54  typedef itk::CudaImage<itk::CovariantVector<float, 3>, 3> DVFType;
55  typedef BackProjectionImageFilter< ImageType, ImageType> BackProjectionImageFilterType;
56  typedef CudaWarpBackProjectionImageFilter Self;
57  typedef itk::CudaInPlaceImageFilter<ImageType, ImageType,
58  BackProjectionImageFilterType> Superclass;
59  typedef itk::SmartPointer<Self> Pointer;
60  typedef itk::SmartPointer<const Self> ConstPointer;
61 
62  typedef ImageType::RegionType OutputImageRegionType;
63  typedef itk::CudaImage<float, 2> ProjectionImageType;
64  typedef ProjectionImageType::Pointer ProjectionImagePointer;
65 
67  itkNewMacro(Self);
68 
70  itkTypeMacro(CudaWarpBackProjectionImageFilter, Superclass);
71 
73  void SetInputProjectionStack(const InputImageType* ProjectionStack);
74  InputImageType::Pointer GetInputProjectionStack();
76 
78  void SetInputVolume(const InputImageType* Volume);
79  InputImageType::Pointer GetInputVolume();
81 
83  void SetDisplacementField(const DVFType* MVF);
84  DVFType::Pointer GetDisplacementField();
86 
87 protected:
88  CudaWarpBackProjectionImageFilter();
89  ~CudaWarpBackProjectionImageFilter() {};
90 
91  virtual void GenerateInputRequestedRegion();
92 
93  virtual void GPUGenerateData();
94 
95 private:
96  CudaWarpBackProjectionImageFilter(const Self&); //purposely not implemented
97  void operator=(const Self&); //purposely not implemented
98 };
99 
100 } // end namespace rtk
101 
102 #endif //end conditional definition of the class
103 
104 #endif