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Mesh: Use faster calculation of previous loop

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This commit is contained in:
Sergey Sharybin 2017-02-14 15:29:31 +01:00
parent 4d325693e1
commit 324d057b25
1 changed files with 3 additions and 1 deletions
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4
source/blender/blenkernel/intern/mesh.c
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@ -2152,7 +2152,9 @@ void BKE_mesh_split_faces(Mesh *mesh)
float vn[3];
normal_short_to_float_v3(vn, mv->no);
if (!equals_v3v3(vn, lnors[mp->loopstart + loop])) {
int poly_loop_prev = mp->loopstart + (loop + mp->totloop - 1) % mp->totloop;
const int poly_loop_prev = (loop == 0)
? mp->loopstart + mp->totloop - 1
: mp->loopstart + loop - 1;
MLoop *ml_prev = &mloop[poly_loop_prev];
int new_edge_prev, new_edge;
/* Cretae new vertex. */