diff options
Diffstat (limited to 'source/blender/blenkernel/intern/deform.c')
| -rw-r--r-- | source/blender/blenkernel/intern/deform.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/source/blender/blenkernel/intern/deform.c b/source/blender/blenkernel/intern/deform.c index 4110d4565b2..7c13ca388e0 100644 --- a/source/blender/blenkernel/intern/deform.c +++ b/source/blender/blenkernel/intern/deform.c @@ -278,7 +278,7 @@ void defvert_normalize_lock_map(MDeformVert *dvert, const char *lock_flags, cons } } - lock_iweight = maxf(0.0f, 1.0f - lock_iweight); + lock_iweight = max_ff(0.0f, 1.0f - lock_iweight); if (tot_weight > 0.0f) { /* paranoid, should be 1.0 but in case of float error clamp anyway */ @@ -431,7 +431,7 @@ int *defgroup_flip_map_single(Object *ob, int *flip_map_len, int use_default, in if (strcmp(name, dg->name)) { flip_num = defgroup_name_index(ob, name); - if (flip_num >= 0) { + if (flip_num != -1) { map[defgroup] = flip_num; map[flip_num] = defgroup; } @@ -790,3 +790,23 @@ void defvert_clear(MDeformVert *dvert) dvert->totweight = 0; } + +/** + * \return The first group index shared by both deform verts + * or -1 if none are found. + */ +int defvert_find_shared(const MDeformVert *dvert_a, const MDeformVert *dvert_b) +{ + if (dvert_a->totweight && dvert_b->totweight) { + MDeformWeight *dw = dvert_a->dw; + unsigned int i; + + for (i = dvert_a->totweight; i != 0; i--, dw++) { + if (dw->weight > 0.0f && defvert_find_weight(dvert_b, dw->def_nr) > 0.0f) { + return dw->def_nr; + } + } + } + + return -1; +} |