diff options
Diffstat (limited to 'source/blender/editors/space_view3d/view3d_snap.c')
| -rw-r--r-- | source/blender/editors/space_view3d/view3d_snap.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/source/blender/editors/space_view3d/view3d_snap.c b/source/blender/editors/space_view3d/view3d_snap.c index e29066c2d45..7f1bbb22f24 100644 --- a/source/blender/editors/space_view3d/view3d_snap.c +++ b/source/blender/editors/space_view3d/view3d_snap.c @@ -214,9 +214,22 @@ static void set_mapped_co(void *vuserdata, int index, const float co[3], TransVert *tv = userdata[1]; BMVert *eve = EDBM_vert_at_index(em, index); - if (BM_elem_index_get(eve) != TM_INDEX_SKIP && !(tv[BM_elem_index_get(eve)].flag & TX_VERT_USE_MAPLOC)) { - copy_v3_v3(tv[BM_elem_index_get(eve)].maploc, co); - tv[BM_elem_index_get(eve)].flag |= TX_VERT_USE_MAPLOC; + if (BM_elem_index_get(eve) != TM_INDEX_SKIP) { + tv = &tv[BM_elem_index_get(eve)]; + + /* be clever, get the closest vertex to the original, + * behaves most logically when the mirror modifier is used for eg [#33051]*/ + if ((tv->flag & TX_VERT_USE_MAPLOC) == 0) { + /* first time */ + copy_v3_v3(tv->maploc, co); + tv->flag |= TX_VERT_USE_MAPLOC; + } + else { + /* find best location to use */ + if (len_squared_v3v3(eve->co, co) < len_squared_v3v3(eve->co, tv->maploc)) { + copy_v3_v3(tv->maploc, co); + } + } } } |