diff options
Diffstat (limited to 'libcrystfel/src')
-rw-r--r-- | libcrystfel/src/reflist-utils.c | 149 | ||||
-rw-r--r-- | libcrystfel/src/reflist-utils.h | 7 |
2 files changed, 124 insertions, 32 deletions
diff --git a/libcrystfel/src/reflist-utils.c b/libcrystfel/src/reflist-utils.c index 04096ae4..004e3de3 100644 --- a/libcrystfel/src/reflist-utils.c +++ b/libcrystfel/src/reflist-utils.c @@ -3,11 +3,11 @@ * * Utilities to complement the core reflist.c * - * Copyright © 2012 Deutsches Elektronen-Synchrotron DESY, - * a research centre of the Helmholtz Association. + * Copyright © 2012-2014 Deutsches Elektronen-Synchrotron DESY, + * a research centre of the Helmholtz Association. * * Authors: - * 2011-2012 Thomas White <taw@physics.org> + * 2011-2014 Thomas White <taw@physics.org> * * This file is part of CrystFEL. * @@ -169,8 +169,8 @@ void write_reflections_to_file(FILE *fh, RefList *list) Reflection *refl; RefListIterator *iter; - fprintf(fh, " h k l I phase sigma(I) " - " counts fs/px ss/px\n"); + fprintf(fh, " h k l I phase sigma(I) " + " nmeas\n"); for ( refl = first_refl(list, &iter); refl != NULL; @@ -180,12 +180,10 @@ void write_reflections_to_file(FILE *fh, RefList *list) signed int h, k, l; double intensity, esd_i, ph; int red; - double fs, ss; char phs[16]; int have_phase; get_indices(refl, &h, &k, &l); - get_detector_pos(refl, &fs, &ss); intensity = get_intensity(refl); esd_i = get_esd_intensity(refl); red = get_redundancy(refl); @@ -201,17 +199,18 @@ void write_reflections_to_file(FILE *fh, RefList *list) } fprintf(fh, - "%3i %3i %3i %10.2f %s %10.2f %7i %6.1f %6.1f\n", - h, k, l, intensity, phs, esd_i, red, fs, ss); + "%4i %4i %4i %10.2f %s %10.2f %7i\n", + h, k, l, intensity, phs, esd_i, red); } } /** - * write_reflist: + * write_reflist_2: * @filename: Filename * @list: The reflection list to write + * @sym: A %SymOpList describing the symmetry of the list * * This function writes the contents of @list to @file, * @@ -220,14 +219,12 @@ void write_reflections_to_file(FILE *fh, RefList *list) * The resulting list can be read back with read_reflections_from_file() or * read_reflections(). * - * This is a convenience function which simply opens @filename and then calls - * write_reflections_to_file. - * * Returns: zero on success, non-zero on failure. **/ -int write_reflist(const char *filename, RefList *list) +int write_reflist_2(const char *filename, RefList *list, SymOpList *sym) { FILE *fh; + const char *ssym; if ( filename == NULL ) { fh = stdout; @@ -240,6 +237,15 @@ int write_reflist(const char *filename, RefList *list) return 1; } + fprintf(fh, "CrystFEL reflection list version 2.0\n"); + + if ( sym == NULL ) { + ssym = "unknown"; + } else { + ssym = symmetry_name(sym); + } + fprintf(fh, "Symmetry: %s\n", ssym); + write_reflections_to_file(fh, list); fprintf(fh, REFLECTION_END_MARKER"\n"); @@ -249,22 +255,74 @@ int write_reflist(const char *filename, RefList *list) } +/** + * write_reflist: + * @filename: Filename + * @list: The reflection list to write + * + * This function writes the contents of @list to @file, + * + * Reflections which have a redundancy of zero will not be written. + * + * The resulting list can be read back with read_reflections_from_file() or + * read_reflections(). + * + * This is a convenience function which simply opens @filename and then calls + * write_reflections_to_file. + * + * Deprecated: use write_reflist_2() instead. + * + * Returns: zero on success, non-zero on failure. + **/ +int write_reflist(const char *filename, RefList *list) +{ + return write_reflist_2(filename, list, NULL); +} + + +#define HEADER_1_0 " h k l I phase sigma(I) counts " \ + "fs/px ss/px" + +#define HEADER_2_0 "CrystFEL reflection list version 2.0" + RefList *read_reflections_from_file(FILE *fh) { char *rval = NULL; - int first = 1; RefList *out; + int major_version; /* Minor version as well, but not used yet */ + char line[1024]; + + rval = fgets(line, 1023, fh); + if ( rval == NULL ) return NULL; + chomp(line); + if ( strcmp(line, HEADER_1_0) == 0 ) { + major_version = 1; + } else if ( strcmp(line, HEADER_2_0) == 0 ) { + major_version = 2; + } else { + fprintf(stderr, "Unrecognised header '%s'\n", line); + return NULL; + } + + if ( major_version >= 2 ) { + + rval = fgets(line, 1023, fh); + if ( rval == NULL ) return NULL; + chomp(line); + if ( strncmp(line, "Symmetry: ", 10) != 0 ) return NULL; + + /* FIXME: Do something with the symmetry */ + + /* Read (and ignore) the header */ + rval = fgets(line, 1023, fh); + if ( rval == NULL ) return NULL; + + } out = reflist_new(); do { - char line[1024]; - signed int h, k, l; - float intensity, sigma, fs, ss; - char phs[1024]; - int cts; - int r; Reflection *refl; rval = fgets(line, 1023, fh); @@ -273,18 +331,51 @@ RefList *read_reflections_from_file(FILE *fh) if ( strcmp(line, REFLECTION_END_MARKER) == 0 ) return out; - r = sscanf(line, "%i %i %i %f %s %f %i %f %f", - &h, &k, &l, &intensity, phs, &sigma, &cts, &fs, &ss); - if ( (r != 9) && (!first) ) { - reflist_free(out); - return NULL; - } + if ( major_version >= 2 ) { - first = 0; - if ( r == 9 ) { + double ph; + char *v; + signed int h, k, l; + float intensity, sigma; + char phs[1024]; + int cts; + int r; + + r = sscanf(line, "%i %i %i %f %s %f %i", + &h, &k, &l, &intensity, phs, &sigma, &cts); + + if ( r != 7 ) { + reflist_free(out); + printf("Bad line '%s'\n", line); + return NULL; + } + + refl = add_refl(out, h, k, l); + set_intensity(refl, intensity); + set_esd_intensity(refl, sigma); + set_redundancy(refl, cts); + + ph = strtod(phs, &v); + if ( v != phs ) set_phase(refl, deg2rad(ph)); + + } else { double ph; char *v; + signed int h, k, l; + float intensity, sigma, fs, ss; + char phs[1024]; + int cts; + int r; + + r = sscanf(line, "%i %i %i %f %s %f %i %f %f", + &h, &k, &l, &intensity, phs, &sigma, + &cts, &fs, &ss); + + if ( r != 9 ) { + reflist_free(out); + return NULL; + } refl = add_refl(out, h, k, l); set_intensity(refl, intensity); diff --git a/libcrystfel/src/reflist-utils.h b/libcrystfel/src/reflist-utils.h index f371c64d..9b3958fc 100644 --- a/libcrystfel/src/reflist-utils.h +++ b/libcrystfel/src/reflist-utils.h @@ -3,11 +3,11 @@ * * Utilities to complement the core reflist.c * - * Copyright © 2012 Deutsches Elektronen-Synchrotron DESY, - * a research centre of the Helmholtz Association. + * Copyright © 2012-2014 Deutsches Elektronen-Synchrotron DESY, + * a research centre of the Helmholtz Association. * * Authors: - * 2011-2012 Thomas White <taw@physics.org> + * 2011-2014 Thomas White <taw@physics.org> * * This file is part of CrystFEL. * @@ -45,6 +45,7 @@ extern void write_reflections_to_file(FILE *fh, RefList *list); extern int write_reflist(const char *filename, RefList *list); +extern int write_reflist_2(const char *filename, RefList *list, SymOpList *sym); extern RefList *read_reflections_from_file(FILE *fh); |