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
|
/*
* integration_check.c
*
* Check reflection integration
*
* Copyright © 2013 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
* CrystFEL 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.
*
* CrystFEL 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 CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <image.h>
#include <utils.h>
#include <beam-parameters.h>
#include "../libcrystfel/src/integration.c"
int main(int argc, char *argv[])
{
struct image image;
int fs, ss;
FILE *fh;
unsigned int seed;
int fail = 0;
const int w = 128;
const int h = 128;
RefList *list;
Reflection *refl;
UnitCell *cell;
struct intcontext ic;
const int ir_inn = 2;
const int ir_mid = 4;
const int ir_out = 6;
fh = fopen("/dev/urandom", "r");
fread(&seed, sizeof(seed), 1, fh);
fclose(fh);
srand(seed);
image.flags = NULL;
image.beam = NULL;
image.lambda = ph_eV_to_lambda(9000.0);
image.det = calloc(1, sizeof(struct detector));
image.det->n_panels = 1;
image.det->panels = calloc(1, sizeof(struct panel));
image.det->panels[0].min_fs = 0;
image.det->panels[0].max_fs = w;
image.det->panels[0].min_ss = 0;
image.det->panels[0].max_ss = h;
image.det->panels[0].w = w;
image.det->panels[0].h = h;
image.det->panels[0].fsx = 1.0;
image.det->panels[0].fsy = 0.0;
image.det->panels[0].ssx = 0.0;
image.det->panels[0].ssy = 1.0;
image.det->panels[0].xfs = 1.0;
image.det->panels[0].yfs = 0.0;
image.det->panels[0].xss = 0.0;
image.det->panels[0].yss = 1.0;
image.det->panels[0].cnx = -w/2;
image.det->panels[0].cny = -h/2;
image.det->panels[0].clen = 60.0e-3;
image.det->panels[0].res = 100000; /* 10 px per mm */
image.det->panels[0].adu_per_eV = 10.0/9000.0; /* 10 adu/ph */
image.det->panels[0].max_adu = +INFINITY; /* No cutoff */
image.width = w;
image.height = h;
image.dp = malloc(sizeof(float *));
image.dp[0] = malloc(w*h*sizeof(float));
memset(image.dp[0], 0, w*h*sizeof(float));
image.bad = malloc(sizeof(int *));
image.bad[0] = malloc(w*h*sizeof(int));
memset(image.bad[0], 0, w*h*sizeof(int));
image.n_crystals = 0;
image.crystals = NULL;
for ( fs=0; fs<w; fs++ ) {
for ( ss=0; ss<h; ss++ ) {
image.dp[0][fs+w*ss] = 10.0*poisson_noise(40);
if ( (fs-64)*(fs-64) + (ss-64)*(ss-64) > 2 ) continue;
//image.dp[0][fs+w*ss] += 10.0*poisson_noise(10);
}
}
list = reflist_new();
refl = add_refl(list, 0, 0, 0);
set_detector_pos(refl, 0.0, 64, 64);
cell = cell_new();
cell_set_lattice_type(cell, L_CUBIC);
cell_set_centering(cell, 'P');
cell_set_parameters(cell, 800.0e-10, 800.0e-10, 800.0e-10,
deg2rad(90.0), deg2rad(90.0), deg2rad(90.0));
cell = cell_rotate(cell, random_quaternion());
cell_print(cell);
ic.halfw = ir_out;
ic.image = ℑ
ic.k = 1.0/image.lambda;
ic.n_saturated = 0;
ic.n_implausible = 0;
ic.cell = cell;
ic.ir_inn = ir_inn;
ic.ir_mid = ir_mid;
ic.ir_out = ir_out;
ic.limit = 0.0;
ic.meth = INTEGRATION_RINGS;
if ( init_intcontext(&ic) ) {
ERROR("Failed to initialise integration.\n");
return 1;
}
setup_ring_masks(&ic, ir_inn, ir_mid, ir_out);
integrate_rings_once(refl, &image, &ic, cell);
free(image.beam);
free(image.det->panels);
free(image.det);
free(image.dp[0]);
free(image.dp);
if ( fail ) return 1;
return 0;
}
|
