diff options
author | Thomas White <taw@bitwiz.org.uk> | 2011-02-13 13:23:12 -0800 |
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committer | Thomas White <taw@physics.org> | 2012-02-22 15:27:14 +0100 |
commit | ff0ded88760c492a60f2172a0f265bca60162395 (patch) | |
tree | c11a2552e507ca8e21275402132e0f3a2f4c75f6 /src/calibrate_detector.c | |
parent | fb75332969803fffc2a7c66fc780bfdeb3c19621 (diff) |
Rename calibrate_detector to sum_stack, add new calibrate_detector
Diffstat (limited to 'src/calibrate_detector.c')
-rw-r--r-- | src/calibrate_detector.c | 375 |
1 files changed, 44 insertions, 331 deletions
diff --git a/src/calibrate_detector.c b/src/calibrate_detector.c index 417ee36e..25e9850c 100644 --- a/src/calibrate_detector.c +++ b/src/calibrate_detector.c @@ -1,9 +1,9 @@ /* - * calibrate-detector.c + * calibrate_detector.c * - * Detector calibration + * Attempt to refine detector geometry * - * (c) 2006-2010 Thomas White <taw@physics.org> + * (c) 2006-2011 Thomas White <taw@physics.org> * * Part of CrystFEL - crystallography with a FEL * @@ -20,306 +20,61 @@ #include <string.h> #include <unistd.h> #include <getopt.h> -#include <pthread.h> #include "utils.h" +#include "image.h" +#include "detector.h" +#include "index.h" #include "hdf5-file.h" -#include "filters.h" -#include "peaks.h" -#include "thread-pool.h" - - -#define INTEGRATION_RADIUS (10) - - -typedef enum -{ - SUM_THRESHOLD, - SUM_PEAKS -} SumMethod; - -struct sum_args -{ - char *filename; - int config_cmfilter; - int config_noisefilter; - double *sum; - int w; - int h; - SumMethod sum_method; - double threshold; -}; - - -struct queue_args -{ - FILE *fh; - char *prefix; - int config_cmfilter; - int config_noisefilter; - double *sum; - int w; - int h; - SumMethod sum_method; - double threshold; -}; static void show_help(const char *s) { - printf("Syntax: %s [options]\n\n", s); + printf("Syntax: %s [options] <file.h5>\n\n", s); printf( -"Calibrate detector geometry from 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" -" -o, --output=<filename> Output filename for summed image in HDF5 format.\n" -" Default: summed.h5.\n" -"\n" -" -p, --intermediate=<P> Stem of filename for intermediate images.\n" -" The filename stem <p> will be postfixed with a\n" -" hyphen, the current number of patterns processed\n" -" and '.h5'. Such a pattern will be saved after\n" -" every 1000 input patterns.\n" -" If this option is not specified, no intermediate\n" -" patterns will be saved.\n" -"\n" -" -s, --sum=<method> Use this method for summation. Choose from:\n" -" peaks : sum 10px radius circles around peaks.\n" -" threshold : sum thresholded images.\n" -" -t, --threshold=<n> Set the threshold if summing using the 'threshold'\n" -" method.\n" +"Plot a powder pattern as a 1D graph using the detector geometry.\n" "\n" -" --filter-cm Perform common-mode noise subtraction on images\n" -" before proceeding.\n" -" --filter-noise Apply an aggressive noise filter which sets all\n" -" pixels in each 3x3 region to zero if any of them\n" -" have negative values.\n" -"\n" -" -j <n> Run <n> analyses in parallel. Default 1.\n" -" -x, --prefix=<p> Prefix filenames from input file with 'p'.\n"); -} - - -static void sum_peaks(struct image *image, double *sum) -{ - int x, y, i; - int w = image->width; - const int lim = INTEGRATION_RADIUS * INTEGRATION_RADIUS; - - /* FIXME: Get threshold value from command line */ - search_peaks(image, 800.0, 100000.0); - - for ( i=0; i<image_feature_count(image->features); i++ ) { - - struct imagefeature *f = image_get_feature(image->features, i); - int xp, yp; - - /* This is not an error. */ - if ( f == NULL ) continue; - - xp = f->x; - yp = f->y; - - for ( x=-INTEGRATION_RADIUS; x<+INTEGRATION_RADIUS; x++ ) { - for ( y=-INTEGRATION_RADIUS; y<+INTEGRATION_RADIUS; y++ ) { - - /* Circular mask */ - if ( x*x + y*y > lim ) continue; - - if ( ((x+xp)>=image->width) || ((x+xp)<0) ) continue; - if ( ((y+yp)>=image->height) || ((y+yp)<0) ) continue; - - float val = image->data[(x+xp)+w*(y+yp)]; - sum[(x+xp)+w*(y+yp)] += val; - - } - } - - } -} - - -static void sum_threshold(struct image *image, double *sum, double threshold) -{ - int x, y; - - for ( x=0; x<image->width; x++ ) { - for ( y=0; y<image->height; y++ ) { - float val = image->data[x+image->width*y]; - if ( val > threshold ) { - sum[x+image->width*y] += val; - } - } - } -} - - -static void add_image(void *args, int cookie) -{ - struct sum_args *pargs = args; - struct hdfile *hdfile; - struct image image; - - image.features = NULL; - image.data = NULL; - image.flags = NULL; - image.indexed_cell = NULL; - image.filename = pargs->filename; - image.det = NULL; - - STATUS("%3i: Processing '%s'\n", cookie, 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; - } - - /* FIXME: Nominal photon energy */ - hdf5_read(hdfile, &image, 1, 2000.0); - - if ( pargs->config_cmfilter ) { - filter_cm(&image); - } - - if ( pargs->config_noisefilter ) { - filter_noise(&image, NULL); - } - - if ( (pargs->w != image.width) || (pargs->h != image.height) ) { - ERROR("Wrong image size.\n"); - goto out; - } - - switch ( pargs->sum_method ) { - - case SUM_THRESHOLD : - sum_threshold(&image, pargs->sum, pargs->threshold); - break; - - case SUM_PEAKS : - sum_peaks(&image, pargs->sum); - break; - - } - -out: - free(image.data); - image_feature_list_free(image.features); - if ( image.flags != NULL ) free(image.flags); - hdfile_close(hdfile); - - free(pargs->filename); - free(pargs); -} - - -static void *get_image(void *qp) -{ - char line[1024]; - struct sum_args *pargs; - char *rval; - struct queue_args *qargs = qp; - - /* Get the next filename */ - rval = fgets(line, 1023, qargs->fh); - if ( rval == NULL ) return NULL; - - pargs = malloc(sizeof(struct sum_args)); - - pargs->w = qargs->w; - pargs->h = qargs->h; - pargs->sum_method = qargs->sum_method; - pargs->threshold = qargs->threshold; - pargs->config_cmfilter = qargs->config_cmfilter; - pargs->config_noisefilter = qargs->config_noisefilter; - pargs->sum = qargs->sum; - - chomp(line); - pargs->filename = malloc(strlen(qargs->prefix) + strlen(line) + 1); - snprintf(pargs->filename, 1023, "%s%s", qargs->prefix, line); - - return pargs; +" -h, --help Display this help message.\n" +" -g. --geometry=<file> Get detector geometry from file.\n" +" -i, --input=<file> Input filename.\n" +"\n"); } int main(int argc, char *argv[]) { int c; + struct image image; + int x, y; + struct hdfile *hdfile; char *filename = NULL; - char *outfile = NULL; - FILE *fh; - int n_images = 0; - int config_cmfilter = 0; - int config_noisefilter = 0; - char *prefix = NULL; - char *sum_str = NULL; - char *intermediate = NULL; - double threshold = 400.0; - SumMethod sum; - int nthreads = 1; - struct queue_args qargs; - int n_done; - const int chunk_size = 1000; + char *geometry = NULL; /* Long options */ const struct option longopts[] = { {"help", 0, NULL, 'h'}, {"input", 1, NULL, 'i'}, - {"output", 1, NULL, 'o'}, - {"filter-cm", 0, &config_cmfilter, 1}, - {"filter-noise", 0, &config_noisefilter, 1}, - {"prefix", 1, NULL, 'x'}, - {"sum", 1, NULL, 's'}, - {"intermediate", 1, NULL, 'p'}, - {"threshold", 1, NULL, 't'}, + {"geometry", 1, NULL, 'g'}, {0, 0, NULL, 0} }; /* Short options */ - while ((c = getopt_long(argc, argv, "hi:x:j:o:s:p:t:", - longopts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "hi:g:", longopts, NULL)) != -1) { switch (c) { case 'h' : show_help(argv[0]); return 0; - case 'i' : - filename = strdup(optarg); - break; - - case 'o' : - outfile = strdup(optarg); - break; - - case 'x' : - prefix = strdup(optarg); - break; - - case 'j' : - nthreads = atoi(optarg); - break; - - case 's' : - sum_str = strdup(optarg); - break; - - case 'p' : - intermediate = strdup(optarg); + case 0 : break; - case 't' : - threshold = atof(optarg); + case 'i' : + filename = strdup(optarg); break; - case 0 : + case 'g' : + geometry = strdup(optarg); break; default : @@ -329,84 +84,42 @@ int main(int argc, char *argv[]) } if ( filename == NULL ) { - filename = strdup("-"); - } - if ( strcmp(filename, "-") == 0 ) { - fh = stdin; - } else { - fh = fopen(filename, "r"); - } - if ( fh == NULL ) { - ERROR("Failed to open input file '%s'\n", filename); + ERROR("You must specify the input filename with -i\n"); return 1; } - free(filename); - if ( sum_str == NULL ) { - STATUS("You didn't specify a summation method, so I'm using" - " the 'peaks' method, which gives the best results.\n"); - sum = SUM_PEAKS; - } else if ( strcmp(sum_str, "peaks") == 0 ) { - sum = SUM_PEAKS; - } else if ( strcmp(sum_str, "threshold") == 0) { - sum = SUM_THRESHOLD; - } else { - ERROR("Unrecognised summation method '%s'\n", sum_str); + if ( geometry == NULL ) { + ERROR("You need to specify a geometry file with --geometry\n"); return 1; } - free(sum_str); - - if ( prefix == NULL ) { - prefix = strdup(""); - } - - if ( outfile == NULL ) { - outfile = strdup("summed.h5"); - } - if ( nthreads == 0 ) { - ERROR("Invalid number of threads.\n"); + image.det = get_detector_geometry(geometry); + if ( image.det == NULL ) { + ERROR("Failed to read detector geometry from '%s'\n", geometry); return 1; } + free(geometry); - qargs.w = 1024; /* FIXME! */ - qargs.h = 1024; /* FIXME! */ - qargs.sum_method = sum; - qargs.threshold = threshold; - qargs.config_cmfilter = config_cmfilter; - qargs.config_noisefilter = config_noisefilter; - qargs.sum = calloc(qargs.w*qargs.h, sizeof(double)); - qargs.prefix = prefix; - qargs.fh = fh; - - do { - - n_done = run_threads(nthreads, add_image, get_image, - (void *)&qargs, NULL, chunk_size); + hdfile = hdfile_open(filename); + hdfile_set_image(hdfile, "/data/data"); + hdf5_read(hdfile, &image, 1, 2000.0); - n_images += n_done; + for ( x=0; x<image.width; x++ ) { + for ( y=0; y<image.height; y++ ) { - /* Write intermediate sum if requested */ - if ( (intermediate != NULL) && (n_done == chunk_size) ) { - char outfile[1024]; - snprintf(outfile, 1023, "%s-%i.h5", - intermediate, n_images); - hdf5_write(outfile, qargs.sum, qargs.w, qargs.h, - H5T_NATIVE_DOUBLE); - } + double q; + int intensity; + struct rvec r; - } while ( n_done == chunk_size ); + r = get_q(&image, x, y, 1, NULL, 1.0/image.lambda); + q = modulus(r.u, r.v, r.w); - /* Write the final output */ - hdf5_write(outfile, qargs.sum, qargs.w, qargs.h, H5T_NATIVE_DOUBLE); + intensity = image.data[x + image.width*y]; - free(qargs.sum); - free(prefix); - free(outfile); - if ( intermediate != NULL ) free(intermediate); - fclose(fh); + printf("%5i\t%5i\t%7.3f\t%7i\n", x, y, q/1.0e9, intensity); - STATUS("There were %i images.\n", n_images); + } + } return 0; } |