RTK  1.4.0
Reconstruction Toolkit
rtkCudaForwardProjectionImageFilter.h
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1 /*=========================================================================
2  *
3  * Copyright RTK 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 
19 #ifndef rtkCudaForwardProjectionImageFilter_h
20 #define rtkCudaForwardProjectionImageFilter_h
21 
22 #include "rtkConfiguration.h"
23 //Conditional definition of the class to pass ITKHeaderTest
24 #ifdef RTK_USE_CUDA
25 
27 #include "itkCudaInPlaceImageFilter.h"
28 #include "itkCudaUtil.h"
29 #include "itkCudaKernelManager.h"
30 #include "RTKExport.h"
31 
49 namespace rtk
50 {
51 
53 itkCudaKernelClassMacro(rtkCudaForwardProjectionImageFilterKernel);
54 
55 template <class TInputImage = itk::CudaImage<float,3>,
56  class TOutputImage = itk::CudaImage<float,3> >
57 class ITK_EXPORT CudaForwardProjectionImageFilter :
58  public itk::CudaInPlaceImageFilter< TInputImage, TOutputImage,
59  ForwardProjectionImageFilter< TInputImage, TOutputImage > >
60 {
61 public:
63  typedef CudaForwardProjectionImageFilter Self;
64  typedef ForwardProjectionImageFilter<TInputImage, TOutputImage> Superclass;
65  typedef itk::CudaInPlaceImageFilter<TInputImage, TOutputImage, Superclass > GPUSuperclass;
66  typedef itk::SmartPointer<Self> Pointer;
67  typedef itk::SmartPointer<const Self> ConstPointer;
69 
71  itkNewMacro(Self);
72 
74  itkTypeMacro(CudaForwardProjectionImageFilter, ImageToImageFilter);
75 
77  itkGetConstMacro(StepSize, double);
78  itkSetMacro(StepSize, double);
80 
81 protected:
82  CudaForwardProjectionImageFilter();
83  ~CudaForwardProjectionImageFilter() {};
84 
85  virtual void GPUGenerateData();
86 
87 private:
88  //purposely not implemented
89  CudaForwardProjectionImageFilter(const Self&);
90  void operator=(const Self&);
91 
92  double m_StepSize;
93 }; // end of class
94 
95 } // end namespace rtk
96 
97 #ifndef ITK_MANUAL_INSTANTIATION
98 #include "rtkCudaForwardProjectionImageFilter.hxx"
99 #endif
100 
101 #endif //end conditional definition of the class
102 
103 #endif
ImageBaseType::SpacingType VectorType
#define itkSetMacro(name, type)