From 54fa78a048084bc3bebb7ca23594d00493cf0550 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Thu, 13 Dec 2018 22:44:09 +1100 Subject: [PATCH] BLI_edgehash: assert when edges use the same vert This was removed on the recent upgrade. --- source/blender/blenlib/intern/edgehash.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/source/blender/blenlib/intern/edgehash.c b/source/blender/blenlib/intern/edgehash.c index 996c815a062..7061c1b8702 100644 --- a/source/blender/blenlib/intern/edgehash.c +++ b/source/blender/blenlib/intern/edgehash.c @@ -94,6 +94,9 @@ BLI_INLINE uint32_t calc_edge_hash(Edge edge) BLI_INLINE Edge init_edge(uint v0, uint v1) { + /* If there are use cases where we need this it could be removed (or flag to allow), + * for now this helps avoid incorrect usage (creating degenerate geometry). */ + BLI_assert(v0 != v1); Edge edge; if (v0 < v1) { edge.v_low = v0; -- 2.28.0