diff options
Diffstat (limited to 'source/blender/io/alembic/intern/abc_reader_mesh.cc')
| -rw-r--r-- | source/blender/io/alembic/intern/abc_reader_mesh.cc | 88 |
1 files changed, 45 insertions, 43 deletions
diff --git a/source/blender/io/alembic/intern/abc_reader_mesh.cc b/source/blender/io/alembic/intern/abc_reader_mesh.cc index d8c48357fc0..65d99e3f057 100644 --- a/source/blender/io/alembic/intern/abc_reader_mesh.cc +++ b/source/blender/io/alembic/intern/abc_reader_mesh.cc @@ -20,11 +20,13 @@ #include "DNA_object_types.h" #include "BLI_compiler_compat.h" +#include "BLI_edgehash.h" #include "BLI_index_range.hh" #include "BLI_listbase.h" #include "BLI_math_geom.h" -#include "BKE_attribute.h" +#include "BKE_attribute.hh" +#include "BKE_lib_id.h" #include "BKE_main.h" #include "BKE_material.h" #include "BKE_mesh.h" @@ -77,10 +79,8 @@ static void assign_materials(Main *bmain, const std::map<std::string, int> &mat_index_map) { std::map<std::string, int>::const_iterator it; - for (it = mat_index_map.begin(); it != mat_index_map.end(); ++it) { - if (!BKE_object_material_slot_add(bmain, ob)) { - return; - } + if (mat_index_map.size() > MAXMAT) { + return; } std::map<std::string, Material *> matname_to_material = build_material_map(bmain); @@ -94,13 +94,17 @@ static void assign_materials(Main *bmain, mat_iter = matname_to_material.find(mat_name); if (mat_iter == matname_to_material.end()) { assigned_mat = BKE_material_add(bmain, mat_name.c_str()); + id_us_min(&assigned_mat->id); matname_to_material[mat_name] = assigned_mat; } else { assigned_mat = mat_iter->second; } - BKE_object_material_assign(bmain, ob, assigned_mat, mat_index, BKE_MAT_ASSIGN_OBDATA); + BKE_object_material_assign_single_obdata(bmain, ob, assigned_mat, mat_index); + } + if (ob->totcol > 0) { + ob->actcol = 1; } } @@ -153,8 +157,9 @@ static void read_mverts(CDStreamConfig &config, const AbcMeshData &mesh_data) void read_mverts(Mesh &mesh, const P3fArraySamplePtr positions, const N3fArraySamplePtr normals) { + MutableSpan<MVert> verts = mesh.verts_for_write(); for (int i = 0; i < positions->size(); i++) { - MVert &mvert = mesh.mvert[i]; + MVert &mvert = verts[i]; Imath::V3f pos_in = (*positions)[i]; copy_zup_from_yup(mvert.co, pos_in.getValue()); @@ -270,7 +275,7 @@ static void process_loop_normals(CDStreamConfig &config, const N3fArraySamplePtr float(*lnors)[3] = static_cast<float(*)[3]>( MEM_malloc_arrayN(loop_count, sizeof(float[3]), "ABC::FaceNormals")); - MPoly *mpoly = mesh->mpoly; + MPoly *mpoly = mesh->polys_for_write().data(); const N3fArraySample &loop_normals = *loop_normals_ptr; int abc_index = 0; for (int i = 0, e = mesh->totpoly; i < e; i++, mpoly++) { @@ -305,7 +310,7 @@ static void process_vertex_normals(CDStreamConfig &config, } config.mesh->flag |= ME_AUTOSMOOTH; - BKE_mesh_set_custom_normals_from_vertices(config.mesh, vnors); + BKE_mesh_set_custom_normals_from_verts(config.mesh, vnors); MEM_freeN(vnors); } @@ -392,7 +397,7 @@ static void *add_customdata_cb(Mesh *mesh, const char *name, int data_type) /* Create a new layer. */ int numloops = mesh->totloop; cd_ptr = CustomData_add_layer_named( - &mesh->ldata, cd_data_type, CD_DEFAULT, nullptr, numloops, name); + &mesh->ldata, cd_data_type, CD_SET_DEFAULT, nullptr, numloops, name); return cd_ptr; } @@ -515,13 +520,10 @@ static void read_mesh_sample(const std::string &iobject_full_name, CDStreamConfig get_config(Mesh *mesh, const bool use_vertex_interpolation) { CDStreamConfig config; - - BLI_assert(mesh->mvert || mesh->totvert == 0); - config.mesh = mesh; - config.mvert = mesh->mvert; - config.mloop = mesh->mloop; - config.mpoly = mesh->mpoly; + config.mvert = mesh->verts_for_write().data(); + config.mloop = mesh->loops_for_write().data(); + config.mpoly = mesh->polys_for_write().data(); config.totvert = mesh->totvert; config.totloop = mesh->totloop; config.totpoly = mesh->totpoly; @@ -767,7 +769,11 @@ Mesh *AbcMeshReader::read_mesh(Mesh *existing_mesh, size_t num_polys = new_mesh->totpoly; if (num_polys > 0) { std::map<std::string, int> mat_map; - assign_facesets_to_mpoly(sample_sel, new_mesh->mpoly, num_polys, mat_map); + bke::MutableAttributeAccessor attributes = new_mesh->attributes_for_write(); + bke::SpanAttributeWriter<int> material_indices = + attributes.lookup_or_add_for_write_only_span<int>("material_index", ATTR_DOMAIN_FACE); + assign_facesets_to_material_indices(sample_sel, material_indices.span, mat_map); + material_indices.finish(); } return new_mesh; @@ -776,10 +782,9 @@ Mesh *AbcMeshReader::read_mesh(Mesh *existing_mesh, return existing_mesh; } -void AbcMeshReader::assign_facesets_to_mpoly(const ISampleSelector &sample_sel, - MPoly *mpoly, - int totpoly, - std::map<std::string, int> &r_mat_map) +void AbcMeshReader::assign_facesets_to_material_indices(const ISampleSelector &sample_sel, + MutableSpan<int> material_indices, + std::map<std::string, int> &r_mat_map) { std::vector<std::string> face_sets; m_schema.getFaceSetNames(face_sets); @@ -812,13 +817,12 @@ void AbcMeshReader::assign_facesets_to_mpoly(const ISampleSelector &sample_sel, for (size_t l = 0; l < num_group_faces; l++) { size_t pos = (*group_faces)[l]; - if (pos >= totpoly) { + if (pos >= material_indices.size()) { std::cerr << "Faceset overflow on " << faceset.getName() << '\n'; break; } - MPoly &poly = mpoly[pos]; - poly.mat_nr = assigned_mat - 1; + material_indices[pos] = assigned_mat - 1; } } } @@ -826,25 +830,16 @@ void AbcMeshReader::assign_facesets_to_mpoly(const ISampleSelector &sample_sel, void AbcMeshReader::readFaceSetsSample(Main *bmain, Mesh *mesh, const ISampleSelector &sample_sel) { std::map<std::string, int> mat_map; - assign_facesets_to_mpoly(sample_sel, mesh->mpoly, mesh->totpoly, mat_map); + bke::MutableAttributeAccessor attributes = mesh->attributes_for_write(); + bke::SpanAttributeWriter<int> material_indices = + attributes.lookup_or_add_for_write_only_span<int>("material_index", ATTR_DOMAIN_FACE); + assign_facesets_to_material_indices(sample_sel, material_indices.span, mat_map); + material_indices.finish(); utils::assign_materials(bmain, m_object, mat_map); } /* ************************************************************************** */ -BLI_INLINE MEdge *find_edge(MEdge *edges, int totedge, int v1, int v2) -{ - for (int i = 0, e = totedge; i < e; i++) { - MEdge &edge = edges[i]; - - if (edge.v1 == v1 && edge.v2 == v2) { - return &edge; - } - } - - return nullptr; -} - static void read_subd_sample(const std::string &iobject_full_name, ImportSettings *settings, const ISubDSchema &schema, @@ -904,7 +899,7 @@ static void read_vertex_creases(Mesh *mesh, } float *vertex_crease_data = (float *)CustomData_add_layer( - &mesh->vdata, CD_CREASE, CD_DEFAULT, nullptr, mesh->totvert); + &mesh->vdata, CD_CREASE, CD_SET_DEFAULT, nullptr, mesh->totvert); const int totvert = mesh->totvert; for (int i = 0, v = indices->size(); i < v; ++i) { @@ -928,8 +923,13 @@ static void read_edge_creases(Mesh *mesh, return; } - MEdge *edges = mesh->medge; - int totedge = mesh->totedge; + MutableSpan<MEdge> edges = mesh->edges_for_write(); + EdgeHash *edge_hash = BLI_edgehash_new_ex(__func__, edges.size()); + + for (const int i : edges.index_range()) { + MEdge *edge = &edges[i]; + BLI_edgehash_insert(edge_hash, edge->v1, edge->v2, edge); + } for (int i = 0, s = 0, e = indices->size(); i < e; i += 2, s++) { int v1 = (*indices)[i]; @@ -941,9 +941,9 @@ static void read_edge_creases(Mesh *mesh, std::swap(v1, v2); } - MEdge *edge = find_edge(edges, totedge, v1, v2); + MEdge *edge = static_cast<MEdge *>(BLI_edgehash_lookup(edge_hash, v1, v2)); if (edge == nullptr) { - edge = find_edge(edges, totedge, v2, v1); + edge = static_cast<MEdge *>(BLI_edgehash_lookup(edge_hash, v2, v1)); } if (edge) { @@ -951,6 +951,8 @@ static void read_edge_creases(Mesh *mesh, } } + BLI_edgehash_free(edge_hash, nullptr); + mesh->cd_flag |= ME_CDFLAG_EDGE_CREASE; } |