diff options
| author | Lukas Tönne <lukas.toenne@gmail.com> | 2014-09-04 21:58:17 +0400 |
|---|---|---|
| committer | Lukas Tönne <lukas.toenne@gmail.com> | 2015-01-20 11:29:58 +0300 |
| commit | 396f7ea1582b89fa33af4b4ff0a5562534316f7b (patch) | |
| tree | 65ed5a868a21164fc4d9cb8b4f6e8f548e8e44c3 /source/blender/blenkernel/intern/implicit.c | |
| parent | d1cb8b08bdcd4fbfef18960aa7ddee712d69d317 (diff) | |
Don't try to enforce a velocity change for pinned vertices; their
velocity is defined externally by hair root motion.
Diffstat (limited to 'source/blender/blenkernel/intern/implicit.c')
| -rw-r--r-- | source/blender/blenkernel/intern/implicit.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/source/blender/blenkernel/intern/implicit.c b/source/blender/blenkernel/intern/implicit.c index 0d4a7ec7e4a..227bd2aef93 100644 --- a/source/blender/blenkernel/intern/implicit.c +++ b/source/blender/blenkernel/intern/implicit.c @@ -1768,18 +1768,15 @@ static void setup_constraint_matrix(ClothModifierData *clmd, ColliderContacts *c int numverts = clmd->clothObject->numverts; int i, j, v; - /* Clear matrix from old vertex constraints */ - for (v = 0; v < S[0].vcount; v++) - S[v].c = S[v].r = 0; - - /* pinned vertex constraints */ for (v = 0; v < numverts; v++) { S[v].c = S[v].r = v; if (verts[v].flags & CLOTH_VERT_FLAG_PINNED) { - negate_v3_v3(z[v], verts[v].v); + /* pinned vertex constraints */ + zero_v3(z[v]); /* velocity is defined externally */ zero_m3(S[v].m); } else { + /* free vertex */ zero_v3(z[v]); unit_m3(S[v].m); } |