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Fix #30531: mirror modifier with vertex groups did not add both the left and

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right groups to merged vertices, only one. This made the result asymmetric,
now merged vertices will be part of both groups with half weight.
This commit is contained in:
Brecht Van Lommel
2012-03-19 21:09:16 +00:00
parent 82979d5ab5
commit f18dab65ad
3 changed files with 30 additions and 2 deletions
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8
source/blender/modifiers/intern/MOD_mirror.c
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@@ -272,8 +272,12 @@ static DerivedMesh *doMirrorOnAxis(MirrorModifierData *mmd,
flip_map= defgroup_flip_map(ob, &flip_map_len, FALSE);
if (flip_map) {
for (i = maxVerts; i-- > 0; dvert++) {
defvert_flip(dvert, flip_map, flip_map_len);
for (i = 0; i < maxVerts; dvert++, i++) {
/* merged vertices get both groups, others get flipped */
if(do_vtargetmap && (vtargetmap[i] != -1))
defvert_flip_merged(dvert, flip_map, flip_map_len);
else
defvert_flip(dvert, flip_map, flip_map_len);
}
MEM_freeN(flip_map);