Index: trunk/src/plugins/rt_topo/crbs.c
===================================================================
--- trunk/src/plugins/rt_topo/crbs.c	(revision 1354)
+++ trunk/src/plugins/rt_topo/crbs.c	(revision 1355)
@@ -123,6 +123,25 @@
 #include <genht/hash.h>
 GRBS_ADDR_HASH(htad_hash);
 
+void crbs_make_point(crbs_t *crbs, double x, double y, double cop, double clr, rtrnd_via_t *via)
+{
+		grbs_point_t *gpt;
+		point_t *cpt;
+		crbs_point_t *p;
+
+		p = crbs_point_new(crbs);
+		cpt = cdt_insert_point(&crbs->cdt, x, y);
+		cpt->data = p;
+		gpt = grbs_point_new(&crbs->grbs, x, y, cop, clr);
+		gpt->user_data = p;
+
+		printf("GT point_new P%ld  %f %f  %f %f\n", gpt->uid, x, y, cop, clr);
+
+		p->cpt = cpt;
+		p->gpt = gpt;
+		p->obj = via;
+}
+
 static void crbs_init(crbs_t *crbs, rtrnd_t *ctx)
 {
 	rtrnd_via_t *via;
@@ -136,25 +155,10 @@
 	crbs->grbs.user_data = crbs;
 	htad_init(&crbs->addrs, htad_hash, grbs_addr_hash_keyeq);
 
-	for(via = rtrnd_rtree_all_first(&it, &ctx->board->vias); via != NULL; via = rtrnd_rtree_all_next(&it)) {
-		
-		grbs_point_t *gpt;
-		point_t *cpt;
-		crbs_point_t *p;
+	for(via = rtrnd_rtree_all_first(&it, &ctx->board->vias); via != NULL; via = rtrnd_rtree_all_next(&it))
+		crbs_make_point(crbs, via->x, via->y, via->dia/2, via->clearance, via);
 
-		p = crbs_point_new(crbs);
-		cpt = cdt_insert_point(&crbs->cdt, via->x, via->y);
-		cpt->data = p;
-		gpt = grbs_point_new(&crbs->grbs, via->x, via->y, via->dia/2, via->clearance);
-		gpt->user_data = p;
 
-		printf("GT point_new P%ld  %f %f  %f %f\n", gpt->uid, via->x, via->y, via->dia/2, via->clearance);
-
-		p->cpt = cpt;
-		p->gpt = gpt;
-		p->obj = via;
-	}
-
 }
 
 static void crbs_clean(crbs_t *crbs)
Index: trunk/src/plugins/rt_topo/crbs.h
===================================================================
--- trunk/src/plugins/rt_topo/crbs.h	(revision 1354)
+++ trunk/src/plugins/rt_topo/crbs.h	(revision 1355)
@@ -51,6 +51,7 @@
 	htad_t addrs;
 
 	unsigned disable_concave:1;   /* when set to 1, do an all-convex routing */
+	unsigned enable_mid_virt:1;   /* when set to 1, insert a virtual point in between any two real points in the original cdt; this allows convex-only routing to emulate concave in corridors */
 
 	/* routing */
 	grbs_detached_addr_t *first;  /* the address the twonet is starting from */
@@ -65,6 +66,9 @@
 /* When a collision happens but the 2net is not known */
 extern grbs_2net_t tn_unknown;
 
+/* create a new point (e.g. for a via) in the triangulation and in grbs */
+void crbs_make_point(crbs_t *crbs, double x, double y, double cop, double clr, rtrnd_via_t *via);
+
 #define DIST_HEUR_MULT 1000.0
 
 #endif