diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2013-06-08 21:56:45 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2013-06-08 21:56:45 +0400 |
| commit | 8421bc85733c3c4b5d9aa329bf54dc3e979f0607 (patch) | |
| tree | 4d34e6e2211f77001e52ba7d74e36c0d6942c52d /source/blender/editors/armature/meshlaplacian.c | |
| parent | bcfff4f190622b9128a7ff37d55a75e8d9cf9a91 (diff) | |
Fix #35671: automatic armature weights assignment crashed with an empty mesh.
Diffstat (limited to 'source/blender/editors/armature/meshlaplacian.c')
| -rw-r--r-- | source/blender/editors/armature/meshlaplacian.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/source/blender/editors/armature/meshlaplacian.c b/source/blender/editors/armature/meshlaplacian.c index 3ac514f1465..25a7eedfb8c 100644 --- a/source/blender/editors/armature/meshlaplacian.c +++ b/source/blender/editors/armature/meshlaplacian.c @@ -659,6 +659,17 @@ void heat_bone_weighting(Object *ob, Mesh *me, float (*verts)[3], int numsource, *err_str = NULL; + /* bone heat needs triangulated faces */ + BKE_mesh_tessface_ensure(me); + + for (tottri = 0, a = 0, mf = me->mface; a < me->totface; mf++, a++) { + tottri++; + if (mf->v4) tottri++; + } + + if (tottri == 0) + return; + /* count triangles and create mask */ if ((use_face_sel = ((me->editflag & ME_EDIT_PAINT_FACE_SEL) != 0)) || (use_vert_sel = ((me->editflag & ME_EDIT_PAINT_VERT_SEL) != 0))) @@ -686,14 +697,6 @@ void heat_bone_weighting(Object *ob, Mesh *me, float (*verts)[3], int numsource, } } - /* bone heat needs triangulated faces */ - BKE_mesh_tessface_ensure(me); - - for (tottri = 0, a = 0, mf = me->mface; a < me->totface; mf++, a++) { - tottri++; - if (mf->v4) tottri++; - } - /* create laplacian */ sys = laplacian_system_construct_begin(me->totvert, tottri, 1); |