Commit: 54fa78a048084bc3bebb7ca23594d00493cf0550
Author: Campbell Barton
Date: Thu Dec 13 22:44:09 2018 +1100
Branches: blender2.8
https://developer.blender.org/rB54fa78a048084bc3bebb7ca23594d00493cf0550
BLI_edgehash: assert when edges use the same vert
This was removed on the recent upgrade.
===================================================================
M source/blender/blenlib/intern/edgehash.c
===================================================================
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;
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