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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
-----------------------------------------------------------------------
Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
2014-2016, CWI, Amsterdam
Contact: astra@uantwerpen.be
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_CUDAFORWARDPROJECTIONALGORITHM3D
#define _INC_ASTRA_CUDAFORWARDPROJECTIONALGORITHM3D
#include "Globals.h"
#include "Algorithm.h"
#include "Float32ProjectionData3DMemory.h"
#include "Float32VolumeData3DMemory.h"
#ifdef ASTRA_CUDA
namespace astra {
class CProjector3D;
class _AstraExport CCudaForwardProjectionAlgorithm3D : public CAlgorithm
{
public:
// type of the algorithm, needed to register with CAlgorithmFactory
static std::string type;
/** Default constructor, containing no code.
*/
CCudaForwardProjectionAlgorithm3D();
/** Destructor.
*/
virtual ~CCudaForwardProjectionAlgorithm3D();
/** Initialize the algorithm with a config object.
*
* @param _cfg Configuration Object
* @return initialization successful?
*/
virtual bool initialize(const Config& _cfg);
/** Initialize class.
*
* @param _pProjector Projector Object.
* @param _pProjectionData ProjectionData3D object for storing the projection data.
* @param _pReconstruction VolumeData3D object containing the volume.
* @return initialization successful?
*/
bool initialize(CProjector3D* _pProjector,
CFloat32ProjectionData3D* _pSinogram,
CFloat32VolumeData3D* _pReconstruction,
int _iGPUindex = -1, int _iDetectorSuperSampling = 1);
/** Get all information parameters
*
* @return map with all boost::any object
*/
virtual std::map<std::string,boost::any> getInformation();
/** Get a single piece of information represented as a boost::any
*
* @param _sIdentifier identifier string to specify which piece of information you want
* @return boost::any object
*/
virtual boost::any getInformation(std::string _sIdentifier);
/** Perform a number of iterations.
*
* @param _iNrIterations amount of iterations to perform.
*/
virtual void run(int _iNrIterations = 0);
/** Get a description of the class.
*
* @return description string
*/
virtual std::string description() const;
/** Check this object.
*
* @return object initialized
*/
bool check();
/**
* Sets the index of the used GPU index: first GPU has index 0
*
* @param _iGPUIndex New GPU index.
*/
void setGPUIndex(int _iGPUIndex);
protected:
CProjector3D* m_pProjector;
CFloat32ProjectionData3D* m_pProjections;
CFloat32VolumeData3D* m_pVolume;
int m_iGPUIndex;
int m_iDetectorSuperSampling;
void initializeFromProjector();
};
// inline functions
inline std::string CCudaForwardProjectionAlgorithm3D::description() const { return CCudaForwardProjectionAlgorithm3D::type; };
}
#endif
#endif
|
