From 86e621ad289638d7bf1440092cffd4c2ac64f982 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 16 Mar 2011 18:23:48 +0100
Subject: Remove old reflections.h

---
 src/reflist-utils.c | 247 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 242 insertions(+), 5 deletions(-)

(limited to 'src/reflist-utils.c')

diff --git a/src/reflist-utils.c b/src/reflist-utils.c
index 33d373b8..aac94fbf 100644
--- a/src/reflist-utils.c
+++ b/src/reflist-utils.c
@@ -15,6 +15,153 @@
 
 #include "reflist.h"
 #include "cell.h"
+#include "utils.h"
+#include "reflist-utils.h"
+#include "symmetry.h"
+
+
+double *intensities_from_list(RefList *list)
+{
+	Reflection *refl;
+	RefListIterator *iter;
+	double *out = new_list_intensity();
+
+	for ( refl = first_refl(list, &iter);
+	      refl != NULL;
+	      refl = next_refl(refl, iter) ) {
+
+		signed int h, k, l;
+		double intensity = get_intensity(refl);
+
+		get_indices(refl, &h, &k, &l);
+
+		set_intensity(out, h, k, l, intensity);
+
+	}
+
+	return out;
+}
+
+
+double *phases_from_list(RefList *list)
+{
+	Reflection *refl;
+	RefListIterator *iter;
+	double *out = new_list_phase();
+
+	for ( refl = first_refl(list, &iter);
+	      refl != NULL;
+	      refl = next_refl(refl, iter) ) {
+
+		signed int h, k, l;
+		double phase = get_phase(refl);
+
+		get_indices(refl, &h, &k, &l);
+
+		set_phase(out, h, k, l, phase);
+
+	}
+
+	return out;
+
+}
+
+
+unsigned char *flags_from_list(RefList *list)
+{
+	Reflection *refl;
+	RefListIterator *iter;
+	unsigned char *out = new_list_flag();
+
+	for ( refl = first_refl(list, &iter);
+	      refl != NULL;
+	      refl = next_refl(refl, iter) ) {
+
+		signed int h, k, l;
+
+		get_indices(refl, &h, &k, &l);
+
+		set_flag(out, h, k, l, 1);
+
+	}
+
+	return out;
+
+}
+
+
+int check_list_symmetry(RefList *list, const char *sym)
+{
+	unsigned char *flags;
+	Reflection *refl;
+	RefListIterator *iter;
+
+	flags = flags_from_list(list);
+
+	for ( refl = first_refl(list, &iter);
+	      refl != NULL;
+	      refl = next_refl(refl, iter) ) {
+
+		int j;
+		int found = 0;
+		signed int h, k, l;
+
+		get_indices(refl, &h, &k, &l);
+
+		for ( j=0; j<num_equivs(h, k, l, sym); j++ ) {
+
+			signed int he, ke, le;
+			get_equiv(h, k, l, &he, &ke, &le, sym, j);
+
+			if ( abs(he) > INDMAX ) continue;
+			if ( abs(le) > INDMAX ) continue;
+			if ( abs(ke) > INDMAX ) continue;
+
+			found += lookup_flag(flags, he, ke, le);
+
+		}
+
+		if ( found > 1 ) {
+			free(flags);
+			return 1;  /* Symmetry is wrong! */
+		}
+
+	}
+
+	free(flags);
+
+	return 0;
+}
+
+
+int find_equiv_in_list(RefList *list, signed int h, signed int k,
+                       signed int l, const char *sym, signed int *hu,
+                       signed int *ku, signed int *lu)
+{
+	int i;
+	int found = 0;
+
+	for ( i=0; i<num_equivs(h, k, l, sym); i++ ) {
+
+		signed int he, ke, le;
+		Reflection *f;
+		get_equiv(h, k, l, &he, &ke, &le, sym, i);
+		f = find_refl(list, he, ke, le);
+
+		/* There must only be one equivalent.  If there are more, it
+		 * indicates that the user lied about the input symmetry.
+		 * This situation should have been checked for earlier by
+		 * calling check_symmetry() with 'items' and 'mero'. */
+
+		if ( (f != NULL) && !found ) {
+			*hu = he;  *ku = ke;  *lu = le;
+			return 1;
+		}
+
+	}
+
+	return 0;
+}
 
 
 void write_reflections_to_file(FILE *fh, RefList *list, UnitCell *cell)
@@ -31,18 +178,26 @@ void write_reflections_to_file(FILE *fh, RefList *list, UnitCell *cell)
 
 		signed int h, k, l;
 		double intensity, esd_i, s;
+		int red;
 		double fs, ss;
+		char res[16];
 
 		get_indices(refl, &h, &k, &l);
 		get_detector_pos(refl, &fs, &ss);
 		intensity = get_intensity(refl);
-		esd_i = 0.0; /* FIXME! */
-		s = 0.0; /* FIXME! */
+		esd_i = get_esd_intensity(refl);
+		red = get_redundancy(refl);
+
+		if ( cell != NULL ) {
+			s = resolution(cell, h, k, l);
+			snprintf(res, 16, "%10.2f", s/1e9);
+		} else {
+			strcpy(res, "         -");
+		}
 
-		/* h, k, l, I, sigma(I), s */
 		fprintf(fh,
-		       "%3i %3i %3i %10.2f %s %10.2f  %10.2f %7i %6.1f %6.1f\n",
-		       h, k, l, intensity, "       -", esd_i, s/1.0e9, 1,
+		       "%3i %3i %3i %10.2f %s %10.2f  %s %7i %6.1f %6.1f\n",
+		       h, k, l, intensity, "       -", esd_i, res, red,
 		       fs, ss);
 
 	}
@@ -70,3 +225,85 @@ int write_reflist(const char *filename, RefList *list, UnitCell *cell)
 
 	return 0;
 }
+
+
+RefList *read_reflections_from_file(FILE *fh)
+{
+	char *rval = NULL;
+	int first = 1;
+	RefList *out;
+
+	out = reflist_new();
+
+	do {
+
+		char line[1024];
+		signed int h, k, l;
+		float intensity, sigma, fs, ss;
+		char phs[1024];
+		char ress[1024];
+		int cts;
+		int r;
+		Reflection *refl;
+
+		rval = fgets(line, 1023, fh);
+		if ( rval == NULL ) continue;
+		chomp(line);
+
+		if ( strcmp(line, REFLECTION_END_MARKER) == 0 ) return out;
+
+		r = sscanf(line, "%i %i %i %f %s %f %s %i %f %f",
+		           &h, &k, &l, &intensity, phs, &sigma, ress, &cts,
+		           &fs, &ss);
+		if ( (r != 10) && (!first) ) {
+			reflist_free(out);
+			return NULL;
+		}
+
+		first = 0;
+		if ( r == 10 ) {
+
+			double ph;
+			char *v;
+
+			refl = add_refl(out, h, k, l);
+			set_int(refl, intensity);
+			set_detector_pos(refl, fs, ss, 0.0);
+			set_esd_intensity(refl, sigma);
+
+			ph = strtod(phs, &v);
+			if ( v != NULL ) set_ph(refl, ph);
+
+			/* The 1/d value is actually ignored. */
+
+		}
+
+	} while ( rval != NULL );
+
+	/* Got read error of some kind before finding PEAK_LIST_END_MARKER */
+	return NULL;
+}
+
+
+RefList *read_reflections(const char *filename)
+{
+	FILE *fh;
+	RefList *out;
+
+	if ( filename == NULL ) {
+		fh = stdout;
+	} else {
+		fh = fopen(filename, "r");
+	}
+
+	if ( fh == NULL ) {
+		ERROR("Couldn't open input file '%s'.\n", filename);
+		return NULL;
+	}
+
+	out = read_reflections_from_file(fh);
+
+	fclose(fh);
+
+	return out;
+}
-- 
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