1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
-----------------------------------------------------------------------
Copyright: 2010-2021, imec Vision Lab, University of Antwerp
2014-2021, CWI, Amsterdam
Contact: astra@astra-toolbox.com
Website: http://www.astra-toolbox.com/
This file is part of the ASTRA Toolbox.
The ASTRA Toolbox is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The ASTRA Toolbox is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
-----------------------------------------------------------------------
*/
#ifndef _INC_ASTRA_FLOAT32PROJECTIONDATA3DGPU
#define _INC_ASTRA_FLOAT32PROJECTIONDATA3DGPU
#include "Float32Data3DGPU.h"
#include "ProjectionGeometry3D.h"
#include "Float32ProjectionData3D.h"
#ifdef ASTRA_CUDA
namespace astra {
/**
* This class represents three-dimensional Projection Data where the entire data block is stored in GPU memory.
*/
class _AstraExport CFloat32ProjectionData3DGPU : public CFloat32Data3DGPU, public CFloat32ProjectionData3D
{
public:
/** Default constructor. Sets all numeric member variables to 0 and all pointer member variables to NULL.
*
* If an object is constructed using this default constructor, it must always be followed by a call
* to one of the init() methods before the object can be used. Any use before calling init() is not allowed,
* except calling the member function isInitialized().
*
*/
CFloat32ProjectionData3DGPU();
/** Construction.
*
* @param _pGeometry 3D volume geometry
* @param _hnd the CUDA memory handle
*/
CFloat32ProjectionData3DGPU(CProjectionGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd);
virtual ~CFloat32ProjectionData3DGPU();
/** Initialization.
*
* @param _pGeometry 3D volume geometry
* @param _hnd the CUDA memory handle
*/
bool initialize(CProjectionGeometry3D* _pGeometry, astraCUDA3d::MemHandle3D _hnd);
/** Which type is this class?
*
* @return DataType: PROJECTION
*/
virtual CFloat32Data3D::EDataType getType() const { return PROJECTION; }
/** Get the volume geometry.
*
* @return pointer to volume geometry.
*/
CProjectionGeometry3D* getGeometry() const { ASTRA_ASSERT(m_bInitialized); return m_pGeometry; }
};
} // end namesProjection astra
#endif
#endif // _INC_ASTRA_FLOAT32PROJECTIONDATA3DGPU
|
