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Differential D16893 Diff 59975 source/blender/blenkernel/intern/key.cc

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source/blender/blenkernel/intern/key.cc

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if (r_vert_normals == nullptr && r_poly_normals == nullptr && r_loop_normals == nullptr) { if (r_vert_normals == nullptr && r_poly_normals == nullptr && r_loop_normals == nullptr) {
return; return;
} }
float(*positions)[3] = static_cast<float(*)[3]>(MEM_dupallocN(BKE_mesh_vert_positions(mesh))); float(*positions)[3] = static_cast<float(*)[3]>(MEM_dupallocN(BKE_mesh_vert_positions(mesh)));
BKE_keyblock_convert_to_mesh(kb, positions, mesh->totvert); BKE_keyblock_convert_to_mesh(kb, positions, mesh->totvert);
const MEdge *edges = BKE_mesh_edges(mesh); const MEdge *edges = BKE_mesh_edges(mesh);
const MPoly *polys = BKE_mesh_polys(mesh); const MPoly *polys = BKE_mesh_polys(mesh);
const MLoop *loops = BKE_mesh_loops(mesh); const blender::Span<int> corner_verts = mesh->corner_verts();
const blender::Span<int> corner_edges = mesh->corner_edges();
const bool loop_normals_needed = r_loop_normals != nullptr; const bool loop_normals_needed = r_loop_normals != nullptr;
const bool vert_normals_needed = r_vert_normals != nullptr || loop_normals_needed; const bool vert_normals_needed = r_vert_normals != nullptr || loop_normals_needed;
const bool poly_normals_needed = r_poly_normals != nullptr || vert_normals_needed || const bool poly_normals_needed = r_poly_normals != nullptr || vert_normals_needed ||
loop_normals_needed; loop_normals_needed;
float(*vert_normals)[3] = r_vert_normals; float(*vert_normals)[3] = r_vert_normals;
float(*poly_normals)[3] = r_poly_normals; float(*poly_normals)[3] = r_poly_normals;
bool free_vert_normals = false; bool free_vert_normals = false;
bool free_poly_normals = false; bool free_poly_normals = false;
if (vert_normals_needed && r_vert_normals == nullptr) { if (vert_normals_needed && r_vert_normals == nullptr) {
vert_normals = static_cast<float(*)[3]>( vert_normals = static_cast<float(*)[3]>(
MEM_malloc_arrayN(mesh->totvert, sizeof(float[3]), __func__)); MEM_malloc_arrayN(mesh->totvert, sizeof(float[3]), __func__));
free_vert_normals = true; free_vert_normals = true;
} }
if (poly_normals_needed && r_poly_normals == nullptr) { if (poly_normals_needed && r_poly_normals == nullptr) {
poly_normals = static_cast<float(*)[3]>( poly_normals = static_cast<float(*)[3]>(
MEM_malloc_arrayN(mesh->totpoly, sizeof(float[3]), __func__)); MEM_malloc_arrayN(mesh->totpoly, sizeof(float[3]), __func__));
free_poly_normals = true; free_poly_normals = true;
} }
if (poly_normals_needed) { if (poly_normals_needed) {
BKE_mesh_calc_normals_poly( BKE_mesh_calc_normals_poly(positions,
positions, mesh->totvert, loops, mesh->totloop, polys, mesh->totpoly, poly_normals); mesh->totvert,
corner_verts.data(),
mesh->totloop,
polys,
mesh->totpoly,
poly_normals);
} }
if (vert_normals_needed) { if (vert_normals_needed) {
BKE_mesh_calc_normals_poly_and_vertex(positions, BKE_mesh_calc_normals_poly_and_vertex(positions,
mesh->totvert, mesh->totvert,
loops, corner_verts.data(),
mesh->totloop, mesh->totloop,
polys, polys,
mesh->totpoly, mesh->totpoly,
poly_normals, poly_normals,
vert_normals); vert_normals);
} }
if (loop_normals_needed) { if (loop_normals_needed) {
short(*clnors)[2] = static_cast<short(*)[2]>(CustomData_get_layer_for_write( short(*clnors)[2] = static_cast<short(*)[2]>(CustomData_get_layer_for_write(
&mesh->ldata, CD_CUSTOMLOOPNORMAL, mesh->totloop)); /* May be nullptr. */ &mesh->ldata, CD_CUSTOMLOOPNORMAL, mesh->totloop)); /* May be nullptr. */
const bool *sharp_edges = static_cast<const bool *>( const bool *sharp_edges = static_cast<const bool *>(
CustomData_get_layer_named(&mesh->edata, CD_PROP_BOOL, "sharp_edge")); CustomData_get_layer_named(&mesh->edata, CD_PROP_BOOL, "sharp_edge"));
BKE_mesh_normals_loop_split(positions, BKE_mesh_normals_loop_split(positions,
vert_normals, vert_normals,
mesh->totvert, mesh->totvert,
edges, edges,
mesh->totedge, mesh->totedge,
loops, corner_verts.data(),
corner_edges.data(),
r_loop_normals, r_loop_normals,
mesh->totloop, mesh->totloop,
polys, polys,
poly_normals, poly_normals,
mesh->totpoly, mesh->totpoly,
(mesh->flag & ME_AUTOSMOOTH) != 0, (mesh->flag & ME_AUTOSMOOTH) != 0,
mesh->smoothresh, mesh->smoothresh,
sharp_edges, sharp_edges,
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