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fix [#33051] view selected (focus) bug

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this was really a feature request!, previously the first cage vertex was used no matter what, but no the code checks to use the closest vertex to the original.
This commit is contained in:
Campbell Barton 2012-11-05 10:43:52 +00:00
parent 29ef22a5fd
commit 77bf273e1b
1 changed files with 16 additions and 3 deletions
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19
source/blender/editors/space_view3d/view3d_snap.c
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@ -214,9 +214,22 @@ static void set_mapped_co(void *vuserdata, int index, const float co[3],
TransVert *tv = userdata[1]; TransVert *tv = userdata[1];
BMVert *eve = EDBM_vert_at_index(em, index); 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)) { if (BM_elem_index_get(eve) != TM_INDEX_SKIP) {
copy_v3_v3(tv[BM_elem_index_get(eve)].maploc, co); tv = &tv[BM_elem_index_get(eve)];
tv[BM_elem_index_get(eve)].flag |= TX_VERT_USE_MAPLOC;
/* 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);
}
}
} }
} }