blob: b3f5844e9b798c4fca7be722a416e35108e2eec6 (
plain)
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
|
/*
* mrc.h
*
* Read the MRC tomography format
*
* (c) 2007 Thomas White <taw27@cam.ac.uk>
*
* dtr - Diffraction Tomography Reconstruction
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef MRC_H
#define MRC_H
#include <stdint.h>
#include "control.h"
typedef struct struct_mrcheader {
int32_t nx; /* 0 */
int32_t ny; /* 4 */
int32_t nz; /* 8 */
int32_t mode; /* 12 */
int32_t nxstart; /* 16 */
int32_t nystart; /* 20 */
int32_t nzstart; /* 24 */
int32_t mx; /* 28 */
int32_t my; /* 32 */
int32_t mz; /* 36 */
float xlen; /* 40 */
float ylen; /* 44 */
float zlen; /* 48 */
float alpha; /* 52 */
float beta; /* 56 */
float gamma; /* 60 */
int32_t mapc; /* 64 */
int32_t mapr; /* 68 */
int32_t maps; /* 72 */
float amin; /* 76 */
float amax; /* 80 */
float amean; /* 84 */
uint16_t ispg; /* 88 (4 byte word aligned) Space group number */
uint16_t nsymbt; /* 90 (2 byte word aligned) */
int32_t next; /* 92 (back to 4 byte word aligned) */
uint16_t dvid; /* 96 (4 byte word aligned) */
char extra[30]; /* 98 (2 byte aligned, this padding puts it back on 4 byte alignment) */
uint16_t numintegers; /* 128 (4) */
uint16_t numfloats; /* 130 (2) */
uint16_t sub; /* 132 (4) */
uint16_t zfac; /* 134 (2) */
float min2; /* 136 (4 byte word aligned) */
float max2; /* 140 */
float min3; /* 144 */
float max3; /* 148 */
float min4; /* 152 */
float max4; /* 156 */
uint16_t idtype; /* 160 */
uint16_t lens; /* 162 */
uint16_t nd1; /* 164 */
uint16_t nd2; /* 166 */
uint16_t vd1; /* 168 */
uint16_t vd2; /* 170 (back to 4 byte alignment - yay!) */
float tiltangles[9]; /* 172 (4 byte alignment) */
float zorg; /* 208 (=172+9*4) */
float xorg; /* 212 */
float yorg; /* 216 */
int32_t nlabl; /* 220 */
char data[10][80]; /* 224 (4 byte alignment) */
} MRCHeader; /* 1024 bytes total = 224+10*80 */
typedef struct struct_mrcextheader {
float a_tilt;
float b_tilt;
float x_stage;
float y_stage;
float z_stage;
float x_shift;
float y_shift;
float defocus;
float exp_time;
float mean_int;
float tilt_axis;
float pixel_size;
float magnification;
float mic_type;
float gun_type;
float d_number;
float voltage;
float focus_spread;
float mtf;
float df_start;
float focus_step;
float dac_setting;
float cs;
float semi_conv;
float info_limit;
float num_images;
float num_in_series;
float coma1;
float coma2;
float astig21;
float astig22;
float astig31;
float astig32;
float cam_type;
float cam_pos;
float padding[64]; /* Need to guarantee that reading an extended header (of any size)
will never write beyond the boundary of this structure... */
} MRCExtHeader;
extern int mrc_read(ControlContext *ctx);
extern unsigned int mrc_is_mrcfile(const char *filename);
#endif /* MRC_H */
|
