[Bf-blender-cvs] [da8dc204bd0] master: Fix T83119: Crash with topology mirror affecting a hidden vertex
Philipp Oeser
noreply at git.blender.org
Wed Dec 2 12:39:46 CET 2020
Commit: da8dc204bd062b2712869cf2709d2530915249b5
Author: Philipp Oeser
Date: Mon Nov 30 16:45:47 2020 +0100
Branches: master
https://developer.blender.org/rBda8dc204bd062b2712869cf2709d2530915249b5
Fix T83119: Crash with topology mirror affecting a hidden vertex
Caused by rBba97da21acf2.
For non-topology mirror hidden verts were never respected/included in
EDBM_verts_mirror_cache_begin (they were excluded from the kdtree).
Prior to said commit, hidden mirrored verts that were still in the map
would have been excluded in a separate loop over vertices in
'editmesh_mirror_data_calc()' by checking BM_ELEM_HIDDEN. Due to the new
nature of this function this check was now moved to
EDBM_verts_mirror_cache_begin.
Maniphest Tasks: T83119
Differential Revision: https://developer.blender.org/D9673
===================================================================
M source/blender/editors/mesh/editmesh_utils.c
===================================================================
diff --git a/source/blender/editors/mesh/editmesh_utils.c b/source/blender/editors/mesh/editmesh_utils.c
index d7ed3dca1b1..6467df0e87b 100644
--- a/source/blender/editors/mesh/editmesh_utils.c
+++ b/source/blender/editors/mesh/editmesh_utils.c
@@ -1139,6 +1139,9 @@ void EDBM_verts_mirror_cache_begin_ex(BMEditMesh *em,
if (use_topology) {
v_mirr = cache_mirr_intptr_as_bmvert(mesh_topo_store.index_lookup, i);
+ if (respecthide && BM_elem_flag_test(v_mirr, BM_ELEM_HIDDEN)) {
+ v_mirr = NULL;
+ }
}
else {
int i_mirr;
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