diff options
Diffstat (limited to 'source/blender/modifiers/intern/MOD_weightvg_util.c')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_weightvg_util.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/source/blender/modifiers/intern/MOD_weightvg_util.c b/source/blender/modifiers/intern/MOD_weightvg_util.c index 4ff07b21ef4..c63065eec40 100644 --- a/source/blender/modifiers/intern/MOD_weightvg_util.c +++ b/source/blender/modifiers/intern/MOD_weightvg_util.c @@ -130,7 +130,8 @@ void weightvg_do_mask(const ModifierEvalContext *ctx, const int tex_use_channel, const int tex_mapping, Object *tex_map_object, - const char *tex_uvlayer_name) + const char *tex_uvlayer_name, + const bool invert_vgroup_mask) { int ref_didx; int i; @@ -230,7 +231,9 @@ void weightvg_do_mask(const ModifierEvalContext *ctx, /* For each weight (vertex), make the mix between org and new weights. */ for (i = 0; i < num; i++) { int idx = indices ? indices[i] : i; - const float f = defvert_find_weight(&dvert[idx], ref_didx) * fact; + const float f = invert_vgroup_mask ? + 1.0f - defvert_find_weight(&dvert[idx], ref_didx) * fact : + defvert_find_weight(&dvert[idx], ref_didx) * fact; org_w[i] = (new_w[i] * f) + (org_w[i] * (1.0f - f)); /* If that vertex is not in ref vgroup, assume null factor, and hence do nothing! */ } |