diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_tangent.c')
| -rw-r--r-- | source/blender/blenkernel/intern/mesh_tangent.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/mesh_tangent.c b/source/blender/blenkernel/intern/mesh_tangent.c index c7a1b22dad1..73cef6b925b 100644 --- a/source/blender/blenkernel/intern/mesh_tangent.c +++ b/source/blender/blenkernel/intern/mesh_tangent.c @@ -224,7 +224,8 @@ typedef struct { MLoopUV *mloopuv; /* texture coordinates */ const MPoly *mpoly; /* indices */ const MLoop *mloop; /* indices */ - const MVert *mvert; /* vertices & normals */ + const MVert *mvert; /* vertex coordinates */ + const float (*vert_normals)[3]; const float (*orco)[3]; float (*tangent)[4]; /* destination */ int numTessFaces; @@ -398,8 +399,7 @@ finally: } } else { - const short *no = pMesh->mvert[pMesh->mloop[loop_index].v].no; - normal_short_to_float_v3(r_no, no); + copy_v3_v3(r_no, pMesh->vert_normals[pMesh->mloop[loop_index].v]); } } @@ -557,6 +557,7 @@ void BKE_mesh_calc_loop_tangent_ex(const MVert *mvert, bool calc_active_tangent, const char (*tangent_names)[MAX_NAME], int tangent_names_len, + const float (*vert_normals)[3], const float (*poly_normals)[3], const float (*loop_normals)[3], const float (*vert_orco)[3], @@ -651,6 +652,7 @@ void BKE_mesh_calc_loop_tangent_ex(const MVert *mvert, mesh2tangent->num_face_as_quad_map = num_face_as_quad_map; #endif mesh2tangent->mvert = mvert; + mesh2tangent->vert_normals = vert_normals; mesh2tangent->mpoly = mpoly; mesh2tangent->mloop = mloop; mesh2tangent->looptri = looptri; @@ -743,7 +745,8 @@ void BKE_mesh_calc_loop_tangents(Mesh *me_eval, calc_active_tangent, tangent_names, tangent_names_len, - CustomData_get_layer(&me_eval->pdata, CD_NORMAL), + BKE_mesh_vertex_normals_ensure(me_eval), + BKE_mesh_poly_normals_ensure(me_eval), CustomData_get_layer(&me_eval->ldata, CD_NORMAL), CustomData_get_layer(&me_eval->vdata, CD_ORCO), /* may be NULL */ /* result */ |