aboutsummaryrefslogtreecommitdiff
path: root/src/facetron.c
diff options
context:
space:
mode:
authorThomas White <taw@physics.org>2010-09-24 18:50:32 +0200
committerThomas White <taw@physics.org>2012-02-22 15:26:59 +0100
commitc0a0414463442ff856399a4aad7f231a35fe84b6 (patch)
tree1fa66c2301fed918b3236cc3cddcf99440f331d1 /src/facetron.c
parenteb8bff819e4313357229aeeaf976af4d34132571 (diff)
facetron: More work
Diffstat (limited to 'src/facetron.c')
-rw-r--r--src/facetron.c159
1 files changed, 70 insertions, 89 deletions
diff --git a/src/facetron.c b/src/facetron.c
index adec4828..9d05cb05 100644
--- a/src/facetron.c
+++ b/src/facetron.c
@@ -27,6 +27,8 @@
#include "utils.h"
#include "hdf5-file.h"
#include "symmetry.h"
+#include "reflections.h"
+#include "stream.h"
#define MAX_THREADS (256)
@@ -58,6 +60,7 @@ static void show_help(const char *s)
"\n"
" -i, --input=<filename> Specify the name of the input 'stream'.\n"
" (must be a file, not e.g. stdin)\n"
+" -o, --output=<filename> Output filename. Default: facetron.hkl.\n"
" -g. --geometry=<file> Get detector geometry from file.\n"
" -x, --prefix=<p> Prefix filenames from input file with <p>.\n"
" --basename Remove the directory parts of the filenames.\n"
@@ -87,24 +90,22 @@ static void process_image(struct process_args *pargs)
image.orientation.y = 0.0;
image.orientation.z = 0.0;
- STATUS("Processing '%s'\n", pargs->filename);
+ //hdfile = hdfile_open(pargs->filename);
+ //if ( hdfile == NULL ) {
+ // return;
+ //} else if ( hdfile_set_first_image(hdfile, "/") ) {
+ // ERROR("Couldn't select path\n");
+ // hdfile_close(hdfile);
+ // return;
+ //}
- hdfile = hdfile_open(pargs->filename);
- if ( hdfile == NULL ) {
- return;
- } else if ( hdfile_set_first_image(hdfile, "/") ) {
- ERROR("Couldn't select path\n");
- hdfile_close(hdfile);
- return;
- }
-
- hdf5_read(hdfile, &image, 1);
+ //hdf5_read(hdfile, &image, 1);
free(image.data);
cell_free(pargs->cell);
if ( image.flags != NULL ) free(image.flags);
- hdfile_close(hdfile);
+ //hdfile_close(hdfile);
}
@@ -142,83 +143,16 @@ static void *worker_thread(void *pargsv)
}
-static UnitCell *read_orientation_matrix(FILE *fh)
-{
- float u, v, w;
- struct rvec as, bs, cs;
- UnitCell *cell;
- char line[1024];
-
- if ( fgets(line, 1023, fh) == NULL ) return NULL;
- if ( sscanf(line, "astar = %f %f %f", &u, &v, &w) != 3 ) {
- ERROR("Couldn't read a-star\n");
- return NULL;
- }
- as.u = u*1e9; as.v = v*1e9; as.w = w*1e9;
- if ( fgets(line, 1023, fh) == NULL ) return NULL;
- if ( sscanf(line, "bstar = %f %f %f", &u, &v, &w) != 3 ) {
- ERROR("Couldn't read b-star\n");
- return NULL;
- }
- bs.u = u*1e9; bs.v = v*1e9; bs.w = w*1e9;
- if ( fgets(line, 1023, fh) == NULL ) return NULL;
- if ( sscanf(line, "cstar = %f %f %f", &u, &v, &w) != 3 ) {
- ERROR("Couldn't read c-star\n");
- return NULL;
- }
- cs.u = u*1e9; cs.v = v*1e9; cs.w = w*1e9;
- cell = cell_new_from_axes(as, bs, cs);
-
- return cell;
-}
-
-
-static int find_chunk(FILE *fh, UnitCell **cell, char **filename)
-{
- char line[1024];
- char *rval = NULL;
-
- do {
-
- rval = fgets(line, 1023, fh);
- if ( rval == NULL ) continue;
-
- chomp(line);
-
- if ( strncmp(line, "Reflections from indexing", 25) != 0 ) {
- continue;
- }
-
- *filename = strdup(line+29);
-
- /* Skip two lines (while checking for errors) */
- rval = fgets(line, 1023, fh);
- if ( rval == NULL ) continue;
- rval = fgets(line, 1023, fh);
- if ( rval == NULL ) continue;
-
- *cell = read_orientation_matrix(fh);
- if ( *cell == NULL ) {
- STATUS("Got filename but no cell for %s\n", *filename);
- continue;
- }
-
- return 0;
-
- } while ( rval != NULL );
-
- return 1;
-}
-
-
static void optimise_all(int nthreads, struct detector *det, const char *sym,
- FILE *fh, int config_basename, const char *prefix)
+ FILE *fh, int config_basename, const char *prefix,
+ int n_total_patterns)
{
pthread_t workers[MAX_THREADS];
struct process_args *worker_args[MAX_THREADS];
int worker_active[MAX_THREADS];
int i;
int rval;
+ int n_done = 0;
/* Initialise worker arguments */
for ( i=0; i<nthreads; i++ ) {
@@ -248,7 +182,7 @@ static void optimise_all(int nthreads, struct detector *det, const char *sym,
if ( rval == 1 ) break;
if ( config_basename ) {
char *tmp;
- tmp = basename(filename);
+ tmp = strdup(basename(filename));
free(filename);
filename = tmp;
}
@@ -298,12 +232,15 @@ static void optimise_all(int nthreads, struct detector *det, const char *sym,
pthread_mutex_unlock(&pargs->control_mutex);
if ( !done ) continue;
+ n_done++;
+ progress_bar(n_done, n_total_patterns, "Refining");
+
/* Get the next filename */
rval = find_chunk(fh, &cell, &filename);
if ( rval == 1 ) break;
if ( config_basename ) {
char *tmp;
- tmp = basename(filename);
+ tmp = strdup(basename(filename));
free(filename);
filename = tmp;
}
@@ -349,19 +286,25 @@ int main(int argc, char *argv[])
{
int c;
char *infile = NULL;
+ char *outfile = NULL;
char *geomfile = NULL;
- FILE *fh;
char *prefix = NULL;
+ char *sym = NULL;
+ FILE *fh;
int nthreads = 1;
int config_basename = 0;
int config_checkprefix = 1;
struct detector *det;
- char *sym = NULL;
+ double *i_full;
+ ReflItemList *obs;
+ int i;
+ int n_total_patterns;
/* Long options */
const struct option longopts[] = {
{"help", 0, NULL, 'h'},
{"input", 1, NULL, 'i'},
+ {"output", 1, NULL, 'o'},
{"geometry", 1, NULL, 'g'},
{"prefix", 1, NULL, 'x'},
{"basename", 0, &config_basename, 1},
@@ -371,7 +314,7 @@ int main(int argc, char *argv[])
};
/* Short options */
- while ((c = getopt_long(argc, argv, "hi:g:x:j:y:",
+ while ((c = getopt_long(argc, argv, "hi:g:x:j:y:o:",
longopts, NULL)) != -1)
{
@@ -400,6 +343,10 @@ int main(int argc, char *argv[])
sym = strdup(optarg);
break;
+ case 'o' :
+ outfile = strdup(optarg);
+ break;
+
case 0 :
break;
@@ -409,6 +356,7 @@ int main(int argc, char *argv[])
}
+ /* Sanitise input filename and open */
if ( infile == NULL ) {
infile = strdup("-");
}
@@ -423,6 +371,12 @@ int main(int argc, char *argv[])
}
free(infile);
+ /* Sanitise output filename */
+ if ( outfile == NULL ) {
+ outfile = strdup("facetron.hkl");
+ }
+
+ /* Sanitise prefix */
if ( prefix == NULL ) {
prefix = strdup("");
} else {
@@ -431,6 +385,7 @@ int main(int argc, char *argv[])
}
}
+ /* Get detector geometry */
det = get_detector_geometry(geomfile);
if ( det == NULL ) {
ERROR("Failed to read detector geometry from '%s'\n", geomfile);
@@ -438,12 +393,38 @@ int main(int argc, char *argv[])
}
free(geomfile);
- rewind(fh);
- optimise_all(nthreads, det, sym, fh, config_basename, prefix);
+ /* Prepare for iteration */
+ i_full = new_list_intensity();
+ obs = new_items();
+
+ n_total_patterns = count_patterns(fh);
+ STATUS("There are %i patterns to process\n", n_total_patterns);
+
+ /* Iterate */
+ for ( i=0; i<10; i++ ) {
+
+ STATUS("Post refinement iteration %i of 10\n", i+1);
+
+ /* Refine the geometry of all patterns to get the best fit */
+ rewind(fh);
+ optimise_all(nthreads, det, sym, fh, config_basename, prefix,
+ n_total_patterns);
+
+ /* Re-estimate all the full intensities */
+
+
+ }
+
+ /* Output results */
+ write_reflections(outfile, obs, i_full, NULL, NULL, NULL);
+ /* Clean up */
+ free(i_full);
+ delete_items(obs);
fclose(fh);
free(sym);
free(prefix);
+ free(outfile);
return 0;
}