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fix [#36301] Mirror modifier does not mirror vertex normals when there are no faces.

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Campbell Barton
2013-08-27 02:25:15 +00:00
parent abaa4cd490
commit defb8812a7
1 changed files with 18 additions and 0 deletions
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18
source/blender/blenkernel/intern/mesh.c
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@@ -1931,6 +1931,21 @@ void BKE_mesh_smooth_flag_set(Object *meshOb, int enableSmooth)
}
}
/**
* Call when there are no polygons.
*/
static void mesh_calc_normals_vert_fallback(MVert *mverts, int numVerts)
{
int i;
for (i = 0; i < numVerts; i++) {
MVert *mv = &mverts[i];
float no[3];
normalize_v3_v3(no, mv->co);
normal_float_to_short_v3(mv->no, no);
}
}
void BKE_mesh_calc_normals_mapping(MVert *mverts, int numVerts,
MLoop *mloop, MPoly *mpolys, int numLoops, int numPolys, float (*polyNors_r)[3],
MFace *mfaces, int numFaces, int *origIndexFace, float (*faceNors_r)[3])
@@ -1952,6 +1967,9 @@ void BKE_mesh_calc_normals_mapping_ex(MVert *mverts, int numVerts,
MPoly *mp;
if (numPolys == 0) {
if (only_face_normals == FALSE) {
mesh_calc_normals_vert_fallback(mverts, numVerts);
}
return;
}