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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/*
-----------------------------------------------------------------------
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_GLOBALS
#define _INC_ASTRA_GLOBALS
/*! \mainpage The ASTRA-toolbox
*
* <img src="../images/logo_big.png"/>
*/
//----------------------------------------------------------------------------------------
#ifdef _MSC_VER
// disable warning: 'fopen' was declared deprecated
#pragma warning (disable : 4996)
// disable warning: C++ exception handler used, but unwind semantics are not enables
#pragma warning (disable : 4530)
// disable warning: no suitable definition provided for explicit template instantiation request
#pragma warning (disable : 4661)
#endif
//----------------------------------------------------------------------------------------
// standard includes
#include <cassert>
#include <iostream>
#include <fstream>
#include <math.h>
//----------------------------------------------------------------------------------------
// macro's
#define ASTRA_TOOLBOXVERSION_MAJOR 2
#define ASTRA_TOOLBOXVERSION_MINOR 0
#define ASTRA_TOOLBOXVERSION ((ASTRA_TOOLBOXVERSION_MAJOR)*100 + (ASTRA_TOOLBOXVERSION_MINOR))
#define ASTRA_TOOLBOXVERSION_STRING "2.0.0"
#define ASTRA_ASSERT(a) assert(a)
#define ASTRA_CONFIG_CHECK(value, type, msg) if (!(value)) { std::cout << "Configuration Error in " << type << ": " << msg << std::endl; return false; }
#define ASTRA_CONFIG_WARNING(type, msg) { std::cout << "Warning in " << type << ": " << msg << sdt::endl; }
#define ASTRA_DELETE(a) if (a) { delete a; a = NULL; }
#define ASTRA_DELETE_ARRAY(a) if (a) { delete[] a; a = NULL; }
#ifdef _MSC_VER
#ifdef DLL_EXPORTS
#define _AstraExport __declspec(dllexport)
#define EXPIMP_TEMPLATE
#else
#define _AstraExport __declspec(dllimport)
#define EXPIMP_TEMPLATE extern
#endif
#else
#define _AstraExport
#endif
//----------------------------------------------------------------------------------------
// typedefs
namespace astra {
typedef float float32;
typedef double float64;
typedef unsigned short int uint16;
typedef signed short int sint16;
typedef unsigned char uchar8;
typedef signed char schar8;
typedef int int32;
typedef short int int16;
}
//----------------------------------------------------------------------------------------
// variables
namespace astra {
const float32 PI = 3.14159265358979323846264338328f;
const float32 PI32 = 3.14159265358979323846264338328f;
const float32 PIdiv2 = PI / 2;
const float32 PIdiv4 = PI / 4;
const float32 eps = 1e-6f;
extern _AstraExport bool running_in_matlab;
}
//----------------------------------------------------------------------------------------
// structs
namespace astra {
/**
* Struct for storing pixel weigths
**/
struct SPixelWeight
{
int m_iIndex;
float32 m_fWeight;
};
/**
* Struct combining some properties of a detector in 1D detector row
**/
struct SDetector2D
{
int m_iIndex;
int m_iAngleIndex;
int m_iDetectorIndex;
};
/**
* Struct combining some properties of a detector in 2D detector array
**/
struct SDetector3D
{
int m_iIndex;
int m_iAngleIndex;
int m_iDetectorIndex;
int m_iSliceIndex;
};
}
//----------------------------------------------------------------------------------------
// functions for internal use
namespace astra {
/** Specify a function) to be called by shouldAbort() to check if an external
* abort signal has arrived, or NULL to disable. Intended to be used by the
* matlab/python interfaces to check if Ctrl-C has been pressed.
*/
_AstraExport void setShouldAbortHook(bool (*pShouldAbortHook)(void));
/** Check if we should abort execution (due to an external signal).
*/
_AstraExport bool shouldAbort();
}
//----------------------------------------------------------------------------------------
// functions for external use
namespace astra {
_AstraExport inline int getVersion() { return ASTRA_TOOLBOXVERSION; }
_AstraExport inline const char* getVersionString() { return ASTRA_TOOLBOXVERSION_STRING; }
_AstraExport bool cudaAvailable();
#ifdef ASTRA_CUDA
_AstraExport inline bool cudaEnabled() { return true; }
#else
_AstraExport inline bool cudaEnabled() { return false; }
#endif
}
//----------------------------------------------------------------------------------------
// portability between MSVC and Linux/gcc
#ifndef _MSC_VER
#define EXPIMP_TEMPLATE
#if !defined(FORCEINLINE) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define FORCEINLINE inline __attribute__((__always_inline__))
#else
#define FORCEINLINE inline
#endif
#else
#define FORCEINLINE __forceinline
#endif
//----------------------------------------------------------------------------------------
// use pthreads on Linux and OSX
#if defined(__linux__) || defined(__MACH__)
#define USE_PTHREADS
#endif
#endif
|
