1 files changed, 140 insertions, 0 deletions
diff --git a/src/templates.c b/src/templates.c
new file mode 100644
index 00000000..33dc1720
--- /dev/null
+++ b/src/templates.c
@@ -0,0 +1,140 @@
+/*
+ * templates.c
+ *
+ * Handle templates
+ *
+ * (c) 2006-2009 Thomas White <thomas.white@desy.de>
+ *
+ * template_index - Indexing diffraction patterns by template matching
+ *
+ */
+
+
+#define _GNU_SOURCE 1
+#include <stdlib.h>
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+
+#include "templates.h"
+#include "cell.h"
+#include "image.h"
+#include "utils.h"
+#include "relrod.h"
+
+
+struct _templatelist
+{
+	int		n_templates;
+	struct template	*templates;
+};
+
+
+struct template_feature
+{
+	float		x;
+	float		y;
+	struct template_feature *next;
+};
+
+
+struct template
+{
+	float		omega;
+	float		tilt;
+	struct template_feature *features;
+};
+
+
+static int template_add(TemplateList *list, struct template *template)
+{
+	if ( list->templates ) {
+		list->templates = realloc(list->templates,
+		                 (list->n_templates+1)*sizeof(struct template));
+	} else {
+		assert(list->n_templates == 0);
+		list->templates = malloc(sizeof(struct template));
+	}
+
+	/* Copy the data */
+	list->templates[list->n_templates] = *template;
+
+	list->n_templates++;
+
+	return list->n_templates - 1;
+}
+
+
+static TemplateList *template_list_new()
+{
+	TemplateList *list;
+
+	list = malloc(sizeof(TemplateList));
+
+	list->n_templates = 0;
+	list->templates = NULL;
+
+	return list;
+}
+
+
+TemplateList *generate_templates(UnitCell *cell, struct image params)
+{
+	TemplateList *list;
+	double omega, tilt;
+
+	list = template_list_new();
+
+	omega = deg2rad(40.0);
+
+	//for ( omega=deg2rad(-180); omega<deg2rad(180); omega+=deg2rad(1) ) {
+
+		params.omega = omega;
+
+		for ( tilt=0; tilt<deg2rad(180); tilt+=deg2rad(1) ) {
+
+			struct template t;
+			struct template_feature *tfc;
+			int nrefl, i;
+
+			t.omega = omega;
+			t.tilt = tilt;
+			t.features = malloc(sizeof(struct template_feature));
+			t.features->next = NULL;
+			tfc = t.features;
+
+			params.tilt = tilt;
+			get_reflections(&params, cell, 0.01e9);
+
+			nrefl = image_feature_count(params.rflist);
+			for ( i=0; i<nrefl; i++ ) {
+
+				struct imagefeature *f;
+
+				f = image_get_feature(params.rflist, i);
+
+				tfc->x = f->x;
+				tfc->y = f->y;
+				tfc->next = malloc(sizeof(struct template_feature));
+				tfc = tfc->next;
+
+			}
+
+			template_add(list, &t);
+
+			image_feature_list_free(params.rflist);
+
+			printf("Generating templates... %+5.2f %+5.2f\r",
+			       rad2deg(omega), rad2deg(tilt));
+
+		}
+	//}
+
+	return list;
+}
+
+
+int try_templates(struct image *image, TemplateList *list)
+{
+	return 0;
+}