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 | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/source/blender/io/alembic/intern/abc_reader_mesh.cc b/source/blender/io/alembic/intern/abc_reader_mesh.cc index e18770f2bef..16e5ee968a3 100644 --- a/source/blender/io/alembic/intern/abc_reader_mesh.cc +++ b/source/blender/io/alembic/intern/abc_reader_mesh.cc @@ -25,7 +25,7 @@ #include "BLI_listbase.h" #include "BLI_math_geom.h" -#include "BKE_attribute.h" +#include "BKE_attribute.hh" #include "BKE_main.h" #include "BKE_material.h" #include "BKE_mesh.h" @@ -766,7 +766,11 @@ 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 = bke::mesh_attributes_for_write(*new_mesh); + 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; @@ -775,10 +779,9 @@ 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); @@ -811,13 +814,12 @@ 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; } } } @@ -825,7 +827,11 @@ 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 = bke::mesh_attributes_for_write(*mesh); + 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); } |