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Fix #35671: automatic armature weights assignment crashed with an empty mesh.

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Brecht Van Lommel
2013-06-08 17:56:45 +00:00
parent bcfff4f190
commit 8421bc8573
1 changed files with 11 additions and 8 deletions
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19
source/blender/editors/armature/meshlaplacian.c
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@@ -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);