diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_evaluate.c')
| -rw-r--r-- | source/blender/blenkernel/intern/mesh_evaluate.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.c b/source/blender/blenkernel/intern/mesh_evaluate.c index fa113ef5eef..f9eba118383 100644 --- a/source/blender/blenkernel/intern/mesh_evaluate.c +++ b/source/blender/blenkernel/intern/mesh_evaluate.c @@ -58,6 +58,7 @@ #include "BLI_strict_flags.h" +#include "atomic_ops.h" #include "mikktspace.h" // #define DEBUG_TIME @@ -236,7 +237,9 @@ static void mesh_calc_normals_poly_accum_task_cb(void *userdata, const int pidx) const float fac = saacos(-dot_v3v3(cur_edge, prev_edge)); /* accumulate */ - madd_v3_v3fl(vnors[ml[i].v], pnor, fac); + for (int k = 3; k--; ) { + atomic_add_and_fetch_fl(&vnors[ml[i].v][k], pnor[k] * fac); + } prev_edge = cur_edge; } } @@ -1906,19 +1909,19 @@ void BKE_mesh_calc_poly_center( const MVert *mvarray, float r_cent[3]) { if (mpoly->totloop == 3) { - cent_tri_v3(r_cent, - mvarray[loopstart[0].v].co, - mvarray[loopstart[1].v].co, - mvarray[loopstart[2].v].co - ); + mid_v3_v3v3v3(r_cent, + mvarray[loopstart[0].v].co, + mvarray[loopstart[1].v].co, + mvarray[loopstart[2].v].co + ); } else if (mpoly->totloop == 4) { - cent_quad_v3(r_cent, - mvarray[loopstart[0].v].co, - mvarray[loopstart[1].v].co, - mvarray[loopstart[2].v].co, - mvarray[loopstart[3].v].co - ); + mid_v3_v3v3v3v3(r_cent, + mvarray[loopstart[0].v].co, + mvarray[loopstart[1].v].co, + mvarray[loopstart[2].v].co, + mvarray[loopstart[3].v].co + ); } else { mesh_calc_ngon_center(mpoly, loopstart, mvarray, r_cent); @@ -1975,7 +1978,7 @@ static float mesh_calc_poly_planar_area_centroid( tri_area = area_tri_signed_v3(v1, v2, v3, normal); total_area += tri_area; - cent_tri_v3(tri_cent, v1, v2, v3); + mid_v3_v3v3v3(tri_cent, v1, v2, v3); madd_v3_v3fl(r_cent, tri_cent, tri_area); copy_v3_v3(v2, v3); |