Index: trunk/src/plugins/rt_topo/crbs.c
===================================================================
--- trunk/src/plugins/rt_topo/crbs.c	(revision 1372)
+++ trunk/src/plugins/rt_topo/crbs.c	(revision 1373)
@@ -51,74 +51,7 @@
 		coll_ctn->coll = 1;
 }
 
-static grbs_2net_t *crbs_coll_check_arc_cb(grbs_t *grbs, grbs_2net_t *tn, grbs_arc_t *arc, int new)
-{
-	crbs_point_t *pt = arc->parent_pt->user_data;
 
-	EDGELIST_FOREACH(edge, (pt->cpt->adj_edges)) {
-		crbs_edge_t *e = edge->data;
-		if (e->nets > 0) {
-			double ang;
-			if (edge->endp[0] == pt->cpt)
-				ang = e->ang[0];
-			else if (edge->endp[1] == pt->cpt)
-				ang = e->ang[1];
-			else
-				abort();
-/*printf(" (ACHK ang=%f arc=%f->%f) ", ang, arc->new_sa, arc->new_da);*/
-			if (new) {
-				if (grbs_angle_in_arc(arc->new_sa, arc->new_da, ang, 1))
-					return &tn_unknown;
-			}
-			else {
-				if (grbs_angle_in_arc(arc->sa, arc->da, ang, 1))
-					return &tn_unknown;
-			}
-		}
-	}
-	EDGELIST_FOREACH_END();
-	return NULL;
-}
-
-static grbs_2net_t *crbs_coll_check_line_(grbs_t *grbs, grbs_2net_t *tn, grbs_point_t *gpt, const g2d_cline_t *cl)
-{
-	crbs_point_t *pt = gpt->user_data;
-
-	EDGELIST_FOREACH(edge, (pt->cpt->adj_edges)) {
-		crbs_edge_t *e = edge->data;
-		if (e->nets > 0) {
-			g2d_cline_t ecl;
-
-			ecl.p1.x = edge->endp[0]->pos.x; ecl.p1.y = edge->endp[0]->pos.y;
-			ecl.p2.x = edge->endp[1]->pos.x; ecl.p2.y = edge->endp[1]->pos.y;
-
-/*printf(" (LCHK) ");*/
-			if (g2d_isc_cline_cline(cl, &ecl))
-				return &tn_unknown;
-		}
-	}
-	EDGELIST_FOREACH_END();
-	return NULL;
-}
-
-static grbs_2net_t *crbs_coll_check_line_cb(grbs_t *grbs, grbs_2net_t *tn, grbs_point_t *pt1, double x1, double y1, grbs_point_t *pt2, double x2, double y2)
-{
-	grbs_2net_t *res;
-	g2d_cline_t cl;
-
-#warning TODO: remove this callback
-	return NULL;
-
-	cl.p1.x = x1; cl.p1.y = y1;
-	cl.p2.x = x2; cl.p2.y = y2;
-
-	res = crbs_coll_check_line_(grbs, tn, pt1, &cl);
-	if (res == NULL)
-		res = crbs_coll_check_line_(grbs, tn, pt2, &cl);
-
-	return res;
-}
-
 static int crbs_coll_ingore_tn_line_cb(grbs_t *grbs, grbs_2net_t *tn, grbs_line_t *l)
 {
 	crbs_2net_t *lctn = l->user_data;
@@ -179,8 +112,6 @@
 	grbs_init(&crbs->grbs);
 	crbs->ctx = ctx;
 	crbs->grbs.coll_report_cb = crbs_coll_report_cb;
-	crbs->grbs.coll_check_arc = crbs_coll_check_arc_cb;
-	crbs->grbs.coll_check_line = crbs_coll_check_line_cb;
 	crbs->grbs.coll_ingore_tn_line= crbs_coll_ingore_tn_line_cb;
 
 	crbs->grbs.user_data = crbs;