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
|
/*
-----------------------------------------------------------------------
Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
2014-2016, 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 _CUDA_DIMS_H
#define _CUDA_DIMS_H
#include "astra/GeometryUtil2D.h"
namespace astraCUDA {
using astra::SParProjection;
using astra::SFanProjection;
struct SDimensions {
// Width, height of reconstruction volume
unsigned int iVolWidth;
unsigned int iVolHeight;
// Number of projection angles
unsigned int iProjAngles;
// Number of detector pixels
unsigned int iProjDets;
// in FP, number of rays to trace per detector pixel.
// This should usually be set to 1.
// If fDetScale > 1, this should be set to an integer of roughly
// the same size as fDetScale.
unsigned int iRaysPerDet;
// in BP, square root of number of rays to trace per volume pixel
// This should usually be set to 1.
// If fDetScale < 1, this should be set to an integer of roughly
// the same size as 1 / fDetScale.
unsigned int iRaysPerPixelDim;
};
}
#endif
|
