BMesh: minor change to swap-vert api

- assert if the verts not in the edge (all callers assume success)
- rename to bmesh_disk_vert_swap
- swap src/dst arg order.

3 files changed, 13 insertions, 13 deletions

diff --git a/source/blender/bmesh/intern/bmesh_core.c b/source/blender/bmesh/intern/bmesh_core.c
index 3266ee0394d..c92acfd039e 100644
--- a/source/blender/bmesh/intern/bmesh_core.c
+++ b/source/blender/bmesh/intern/bmesh_core.c
@@ -1512,7 +1512,7 @@ BMVert *bmesh_semv(BMesh *bm, BMVert *tv, BMEdge *e, BMEdge **r_e)
 	bmesh_disk_edge_remove(e, tv);
 
 	/* swap out tv for v_new in e */
-	bmesh_edge_swapverts(e, tv, v_new);
+	bmesh_disk_vert_swap(e, v_new, tv);
 
 	/* add e to v_new's disk cycle */
 	bmesh_disk_edge_append(e, v_new);
@@ -1729,7 +1729,7 @@ BMEdge *bmesh_jekv(
 			/* remove e_old from v_kill's disk cycle */
 			bmesh_disk_edge_remove(e_old, v_kill);
 			/* relink e_old->v_kill to be e_old->tv */
-			bmesh_edge_swapverts(e_old, v_kill, tv);
+			bmesh_disk_vert_swap(e_old, tv, v_kill);
 			/* append e_old to tv's disk cycle */
 			bmesh_disk_edge_append(e_old, tv);
 			/* remove e_kill from tv's disk cycle */
@@ -2066,7 +2066,7 @@ bool BM_vert_splice(BMesh *bm, BMVert *v, BMVert *v_target)
 
 		/* disk */
 		bmesh_disk_edge_remove(e, v);
-		bmesh_edge_swapverts(e, v, v_target);
+		bmesh_disk_vert_swap(e, v_target, v);
 		bmesh_disk_edge_append(e, v_target);
 		BLI_assert(e->v1 != e->v2);
 	}
@@ -2188,7 +2188,7 @@ void bmesh_vert_separate(
 				/* swap out edges */
 				BLI_assert(e->v1 == v || e->v2 == v);
 				bmesh_disk_edge_remove(e, v);
-				bmesh_edge_swapverts(e, v, v_new);
+				bmesh_disk_vert_swap(e, v_new, v);
 				bmesh_disk_edge_append(e, v_new);
 			}
 
diff --git a/source/blender/bmesh/intern/bmesh_structure.c b/source/blender/bmesh/intern/bmesh_structure.c
index 5d2eed8c753..3b1dd7e96be 100644
--- a/source/blender/bmesh/intern/bmesh_structure.c
+++ b/source/blender/bmesh/intern/bmesh_structure.c
@@ -40,19 +40,19 @@
  *	MISC utility functions.
  */
 
-bool bmesh_edge_swapverts(BMEdge *e, BMVert *v_orig, BMVert *v_new)
+void bmesh_disk_vert_swap(BMEdge *e, BMVert *v_dst, BMVert *v_src)
 {
-	if (e->v1 == v_orig) {
-		e->v1 = v_new;
+	if (e->v1 == v_src) {
+		e->v1 = v_dst;
 		e->v1_disk_link.next = e->v1_disk_link.prev = NULL;
-		return true;
 	}
-	else if (e->v2 == v_orig) {
-		e->v2 = v_new;
+	else if (e->v2 == v_src) {
+		e->v2 = v_dst;
 		e->v2_disk_link.next = e->v2_disk_link.prev = NULL;
-		return true;
 	}
-	return false;
+	else {
+		BLI_assert(0);
+	}
 }
 
 /**
diff --git a/source/blender/bmesh/intern/bmesh_structure.h b/source/blender/bmesh/intern/bmesh_structure.h
index 4a6247d7165..b5ffd9eb67a 100644
--- a/source/blender/bmesh/intern/bmesh_structure.h
+++ b/source/blender/bmesh/intern/bmesh_structure.h
@@ -70,7 +70,7 @@ BMLoop *bmesh_radial_faceloop_find_vert(const BMFace *f, const BMVert *v) ATTR_W
 bool    bmesh_radial_validate(int radlen, BMLoop *l) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
 
 /* EDGE UTILITIES */
-bool    bmesh_edge_swapverts(BMEdge *e, BMVert *v_orig, BMVert *v_new) ATTR_NONNULL();
+void    bmesh_disk_vert_swap(BMEdge *e, BMVert *v_dst, BMVert *v_src) ATTR_NONNULL();
 BMEdge *bmesh_disk_edge_exists(const BMVert *v1, const BMVert *v2) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
 bool    bmesh_disk_validate(int len, BMEdge *e, BMVert *v) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();