diff options
author | Campbell Barton <ideasman42@gmail.com> | 2011-10-27 11:54:32 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2011-10-27 11:54:32 +0400 |
commit | 99075b35ed3e5f42f4e652f68b9a5612b54c4cde (patch) | |
tree | 0b0f8b8578881e1cbcd3b4e8acd5ae0eae747934 /source/blender/blenkernel/intern | |
parent | c936c61bace7892950c33f7aa93a92fc719dfca9 (diff) |
fix [#29044] applying mirror modifier causes crash; something with vertex groups?
Diffstat (limited to 'source/blender/blenkernel/intern')
-rw-r--r-- | source/blender/blenkernel/intern/deform.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/source/blender/blenkernel/intern/deform.c b/source/blender/blenkernel/intern/deform.c index 0f6828cc358..b8f5d79ea0d 100644 --- a/source/blender/blenkernel/intern/deform.c +++ b/source/blender/blenkernel/intern/deform.c @@ -114,18 +114,20 @@ void defvert_sync (MDeformVert *dvert_r, const MDeformVert *dvert, int use_verif } /* be sure all flip_map values are valid */ -void defvert_sync_mapped (MDeformVert *dvert_r, const MDeformVert *dvert, const int *flip_map, int use_verify) +void defvert_sync_mapped (MDeformVert *dvert_r, const MDeformVert *dvert, const int *flip_map, const int flip_map_len, const int use_verify) { - if(dvert->totweight && dvert_r->totweight) { + if (dvert->totweight && dvert_r->totweight) { int i; MDeformWeight *dw; - for(i=0, dw=dvert->dw; i < dvert->totweight; i++, dw++) { - MDeformWeight *dw_r; - if(use_verify) dw_r= defvert_find_index(dvert_r, flip_map[dw->def_nr]); - else dw_r= defvert_verify_index(dvert_r, flip_map[dw->def_nr]); - - if(dw_r) { - dw_r->weight= dw->weight; + for (i=0, dw=dvert->dw; i < dvert->totweight; i++, dw++) { + if (dw->def_nr < flip_map_len) { + MDeformWeight *dw_r; + if(use_verify) dw_r= defvert_find_index(dvert_r, flip_map[dw->def_nr]); + else dw_r= defvert_verify_index(dvert_r, flip_map[dw->def_nr]); + + if(dw_r) { + dw_r->weight= dw->weight; + } } } } @@ -163,14 +165,16 @@ void defvert_normalize (MDeformVert *dvert) } } -void defvert_flip (MDeformVert *dvert, const int *flip_map) +void defvert_flip (MDeformVert *dvert, const int *flip_map, const int flip_map_len) { MDeformWeight *dw; int i; - for(dw= dvert->dw, i=0; i<dvert->totweight; dw++, i++) - if(flip_map[dw->def_nr] >= 0) + for(dw= dvert->dw, i=0; i<dvert->totweight; dw++, i++) { + if((dw->def_nr < flip_map_len) && (flip_map[dw->def_nr] >= 0)) { dw->def_nr= flip_map[dw->def_nr]; + } + } } @@ -250,17 +254,17 @@ int defgroup_find_index (Object *ob, bDeformGroup *dg) } /* note, must be freed */ -int *defgroup_flip_map(Object *ob, int use_default) +int *defgroup_flip_map(Object *ob, int *flip_map_len, int use_default) { bDeformGroup *dg; - int totdg= BLI_countlist(&ob->defbase); + int totdg= *flip_map_len= BLI_countlist(&ob->defbase); if(totdg==0) { return NULL; } else { char name[sizeof(dg->name)]; - int i, flip_num, *map= MEM_mallocN(totdg * sizeof(int), "get_defgroup_flip_map"); + int i, flip_num, *map= MEM_mallocN(totdg * sizeof(int), __func__); memset(map, -1, totdg * sizeof(int)); |