Clarify lattice type information

3 files changed, 28 insertions, 9 deletions

diff --git a/libcrystfel/src/index.c b/libcrystfel/src/index.c
index 1c3441a6..949be146 100644
--- a/libcrystfel/src/index.c
+++ b/libcrystfel/src/index.c
@@ -206,7 +206,8 @@ void index_pattern(struct image *image,
 /* Set the default indexer flags.  May need tweaking depending on the method */
 static IndexingMethod defaults(IndexingMethod a)
 {
-	return a | INDEXING_CHECK_CELL_COMBINATIONS | INDEXING_CHECK_PEAKS;
+	return a | INDEXING_CHECK_CELL_COMBINATIONS | INDEXING_CHECK_PEAKS
+	         | INDEXING_USE_LATTICE_TYPE;
 }
 
 
@@ -235,6 +236,13 @@ static IndexingMethod set_axes(IndexingMethod a)
 }
 
 
+/* Set the indexer flags for "use no lattice type information" */
+static IndexingMethod set_nolattice(IndexingMethod a)
+{
+	return a & ~INDEXING_USE_LATTICE_TYPE;
+}
+
+
 IndexingMethod *build_indexer_list(const char *str)
 {
 	int n, i;
@@ -271,6 +279,9 @@ IndexingMethod *build_indexer_list(const char *str)
 		} else if ( strcmp(methods[i], "axes") == 0) {
 			list[nmeth] = set_axes(list[nmeth]);
 
+		} else if ( strcmp(methods[i], "nolatt") == 0) {
+			list[nmeth] = set_nolattice(list[nmeth]);
+
 		} else {
 			ERROR("Bad list of indexing methods: '%s'\n", str);
 			return NULL;
diff --git a/libcrystfel/src/index.h b/libcrystfel/src/index.h
index 093e4ad6..a54691b4 100644
--- a/libcrystfel/src/index.h
+++ b/libcrystfel/src/index.h
@@ -66,6 +66,7 @@ typedef enum {
 	INDEXING_CHECK_CELL_COMBINATIONS = 256,
 	INDEXING_CHECK_CELL_AXES         = 512,
 	INDEXING_CHECK_PEAKS             = 1024,
+	INDEXING_USE_LATTICE_TYPE        = 2048,
 
 } IndexingMethod;
 
diff --git a/libcrystfel/src/mosflm.c b/libcrystfel/src/mosflm.c
index 4f7b0c3c..43bfdea6 100644
--- a/libcrystfel/src/mosflm.c
+++ b/libcrystfel/src/mosflm.c
@@ -3,13 +3,13 @@
  *
  * Invoke the DPS auto-indexing algorithm through MOSFLM
  *
- * Copyright © 2012 Deutsches Elektronen-Synchrotron DESY,
- *                  a research centre of the Helmholtz Association.
+ * Copyright © 2012-2013 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
  * Copyright © 2012 Richard Kirian
  *
  * Authors:
  *   2010      Richard Kirian <rkirian@asu.edu>
- *   2010-2012 Thomas White <taw@physics.org>
+ *   2010-2013 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
@@ -149,6 +149,12 @@ static int check_cell(struct mosflm_private *mp, struct image *image,
 		return 0;
 	}
 
+	if ( mp->indm & INDEXING_USE_LATTICE_TYPE ) {
+		LatticeType latt;
+		latt = cell_get_lattice_type(mp->template);
+		cell_set_lattice_type(out, latt);
+	}
+
 	crystal_set_cell(cr, out);
 
 	if ( mp->indm & INDEXING_CHECK_PEAKS ) {
@@ -409,7 +415,9 @@ static void mosflm_send_next(struct image *image, struct mosflm_data *mosflm)
 		break;
 
 		case 2 :
-		if ( mosflm->mp->template != NULL ) {
+		if ( (mosflm->mp->indm & INDEXING_USE_LATTICE_TYPE)
+		  && (mosflm->mp->template != NULL) )
+		{
 			const char *symm;
 			symm = spacegroup_for_lattice(mosflm->mp->template);
 			snprintf(tmp, 255, "SYMM %s\n", symm);
@@ -517,8 +525,7 @@ static int mosflm_readable(struct image *image, struct mosflm_data *mosflm)
 
 			switch ( type ) {
 
-			case MOSFLM_INPUT_LINE :
-
+				case MOSFLM_INPUT_LINE :
 				block_buffer = malloc(i+1);
 				memcpy(block_buffer, mosflm->rbuffer, i);
 				block_buffer[i] = '\0';
@@ -532,12 +539,12 @@ static int mosflm_readable(struct image *image, struct mosflm_data *mosflm)
 				endbit_length = i+2;
 				break;
 
-			case MOSFLM_INPUT_PROMPT :
+				case MOSFLM_INPUT_PROMPT :
 				mosflm_send_next(image, mosflm);
 				endbit_length = i+7;
 				break;
 
-			default :
+				default :
 
 				/* Obviously, this never happens :) */
 				ERROR("Unrecognised MOSFLM input mode! "