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
|
/*
* process_images.c
*
* Find hits, index patterns, output hkl+intensity etc.
*
* (c) 2006-2009 Thomas White <taw@physics.org>
*
* Part of CrystFEL - crystallography with a FEL
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h>
#include "utils.h"
#include "hdf5-file.h"
#include "dirax.h"
static void show_help(const char *s)
{
printf("Syntax: %s [options]\n\n", s);
printf(
"Process and index FEL diffraction images.\n"
"\n"
" -h, --help Display this help message.\n"
"\n"
" -i, --input=<filename> Specify file containing list of images to process.\n"
" '-' means stdin, which is the default.\n"
"\n");
}
static int sum_of_peaks(struct image *image)
{
int x, y;
int integr = 0;
for ( x=0; x<image->width; x++ ) {
for ( y=0; y<image->height; y++ ) {
int val;
val = image->data[y+image->height*(image->width-1-x)];
if ( val > 1000 ) integr+=val;
}
}
return integr;
}
int main(int argc, char *argv[])
{
int c;
char *filename = NULL;
FILE *fh;
char *rval;
int n_images;
int n_hits;
/* Long options */
const struct option longopts[] = {
{"help", 0, NULL, 'h'},
{"input", 1, NULL, 'i'},
{0, 0, NULL, 0}
};
/* Short options */
while ((c = getopt_long(argc, argv, "hi:", longopts, NULL)) != -1) {
switch (c) {
case 'h' : {
show_help(argv[0]);
return 0;
}
case 'i' : {
filename = strdup(optarg);
break;
}
case 0 : {
break;
}
default : {
return 1;
}
}
}
if ( filename == NULL ) {
filename = strdup("-");
}
if ( strcmp(filename, "-") == 0 ) {
fh = stdin;
} else {
fh = fopen(filename, "r");
}
free(filename);
if ( fh == NULL ) {
ERROR("Failed to open input file\n");
return 1;
}
n_images = 0;
n_hits = 0;
do {
char line[1024];
struct hdfile *hdfile;
struct image image;
int integr;
rval = fgets(line, 1023, fh);
chomp(line);
STATUS("Processing '%s'\n", line);
hdfile = hdfile_open(line);
if ( hdfile == NULL ) {
ERROR("Couldn't open file '%s'\n", filename);
} else if ( hdfile_set_first_image(hdfile, "/") ) {
ERROR("Couldn't select path\n");
}
hdf5_read(hdfile, &image);
integr = sum_of_peaks(&image);
printf("%6i %i\n", n_images, integr);
if ( integr > 1e7 ) {
STATUS("Hit: %s\n", line);
index_pattern(&image);
n_hits++;
}
n_images++;
} while ( rval != NULL );
fclose(fh);
STATUS("There were %i images.\n", n_images);
STATUS("%i hits were found.\n", n_hits);
return 0;
}
|
