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| author | Campbell Barton <ideasman42@gmail.com> | 2011-12-15 02:54:38 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2011-12-15 02:54:38 +0400 |
| commit | 40a2c1a2921b50edd8b798e79b6bd2a6d94d7bba (patch) | |
| tree | f28bc2e08718bbf7e8fee729330c5c1e675c180e /source/blender/blenkernel/intern/deform.c | |
| parent | 3d5330f789c287666b875706c84228520473add5 (diff) | |
more vertex weight edits,
* replace inline loops with api calls.
* change constraints so verts with 0.0 weight are ignored like they are everywhere else.
Diffstat (limited to 'source/blender/blenkernel/intern/deform.c')
| -rw-r--r-- | source/blender/blenkernel/intern/deform.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/deform.c b/source/blender/blenkernel/intern/deform.c index 4d3af172b22..e14fd6827af 100644 --- a/source/blender/blenkernel/intern/deform.c +++ b/source/blender/blenkernel/intern/deform.c @@ -539,6 +539,12 @@ float defvert_find_weight(const struct MDeformVert *dvert, const int defgroup) return dw ? dw->weight : 0.0f; } +/* take care with this the rationale is: + * - if the object has no vertex group. act like vertex group isnt set and return 1.0, + * - if the vertex group exists but the 'defgroup' isnt found on this vertex, _still_ return 0.0 + * + * This is a bit confusing, just saves some checks from the caller. + */ float defvert_array_find_weight_safe(const struct MDeformVert *dvert, const int index, const int defgroup) { if (defgroup == -1 || dvert == NULL) |