diff options
Diffstat (limited to 'source/blender/geometry/intern/realize_instances.cc')
| -rw-r--r-- | source/blender/geometry/intern/realize_instances.cc | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/source/blender/geometry/intern/realize_instances.cc b/source/blender/geometry/intern/realize_instances.cc index 25ff705385c..8d1c43866eb 100644 --- a/source/blender/geometry/intern/realize_instances.cc +++ b/source/blender/geometry/intern/realize_instances.cc @@ -97,6 +97,11 @@ struct MeshElementStartIndices { struct MeshRealizeInfo { const Mesh *mesh = nullptr; + Span<MVert> verts; + Span<MEdge> edges; + Span<MPoly> polys; + Span<MLoop> loops; + /** Maps old material indices to new material indices. */ Array<int> material_index_map; /** Matches the order in #AllMeshesInfo.attributes. */ @@ -859,6 +864,10 @@ static AllMeshesInfo preprocess_meshes(const GeometrySet &geometry_set, MeshRealizeInfo &mesh_info = info.realize_info[mesh_index]; const Mesh *mesh = info.order[mesh_index]; mesh_info.mesh = mesh; + mesh_info.verts = mesh->vertices(); + mesh_info.edges = mesh->edges(); + mesh_info.polys = mesh->polygons(); + mesh_info.loops = mesh->loops(); /* Create material index mapping. */ mesh_info.material_index_map.reinitialize(std::max<int>(mesh->totcol, 1)); @@ -900,30 +909,31 @@ static AllMeshesInfo preprocess_meshes(const GeometrySet &geometry_set, static void execute_realize_mesh_task(const RealizeInstancesOptions &options, const RealizeMeshTask &task, const OrderedAttributes &ordered_attributes, - Mesh &dst_mesh, MutableSpan<GSpanAttributeWriter> dst_attribute_writers, + MutableSpan<MVert> all_dst_verts, + MutableSpan<MEdge> all_dst_edges, + MutableSpan<MPoly> all_dst_polys, + MutableSpan<MLoop> all_dst_loops, MutableSpan<int> all_dst_vertex_ids, MutableSpan<int> all_dst_material_indices) { const MeshRealizeInfo &mesh_info = *task.mesh_info; const Mesh &mesh = *mesh_info.mesh; - const Span<MVert> src_verts{mesh.mvert, mesh.totvert}; - const Span<MEdge> src_edges{mesh.medge, mesh.totedge}; - const Span<MLoop> src_loops{mesh.mloop, mesh.totloop}; - const Span<MPoly> src_polys{mesh.mpoly, mesh.totpoly}; + const Span<MVert> src_verts = mesh_info.verts; + const Span<MEdge> src_edges = mesh_info.edges; + const Span<MPoly> src_polys = mesh_info.polys; + const Span<MLoop> src_loops = mesh_info.loops; const IndexRange dst_vert_range(task.start_indices.vertex, src_verts.size()); const IndexRange dst_edge_range(task.start_indices.edge, src_edges.size()); const IndexRange dst_poly_range(task.start_indices.poly, src_polys.size()); const IndexRange dst_loop_range(task.start_indices.loop, src_loops.size()); - MutableSpan dst_verts = MutableSpan(dst_mesh.mvert, dst_mesh.totvert).slice(dst_vert_range); - MutableSpan dst_edges = MutableSpan(dst_mesh.medge, dst_mesh.totedge).slice(dst_edge_range); - MutableSpan dst_polys = MutableSpan(dst_mesh.mpoly, dst_mesh.totpoly).slice(dst_poly_range); - MutableSpan dst_loops = MutableSpan(dst_mesh.mloop, dst_mesh.totloop).slice(dst_loop_range); - - const Span<int> material_index_map = mesh_info.material_index_map; + MutableSpan<MVert> dst_verts = all_dst_verts.slice(dst_vert_range); + MutableSpan<MEdge> dst_edges = all_dst_edges.slice(dst_edge_range); + MutableSpan<MPoly> dst_polys = all_dst_polys.slice(dst_poly_range); + MutableSpan<MLoop> dst_loops = all_dst_loops.slice(dst_loop_range); threading::parallel_for(src_verts.index_range(), 1024, [&](const IndexRange vert_range) { for (const int i : vert_range) { @@ -960,6 +970,7 @@ static void execute_realize_mesh_task(const RealizeInstancesOptions &options, } }); if (!all_dst_material_indices.is_empty()) { + const Span<int> material_index_map = mesh_info.material_index_map; MutableSpan<int> dst_material_indices = all_dst_material_indices.slice(dst_poly_range); if (mesh.totcol == 0) { /* The material index map contains the index of the null material in the result. */ @@ -1035,6 +1046,10 @@ static void execute_realize_mesh_tasks(const RealizeInstancesOptions &options, MeshComponent &dst_component = r_realized_geometry.get_component_for_write<MeshComponent>(); dst_component.replace(dst_mesh); bke::MutableAttributeAccessor dst_attributes = bke::mesh_attributes_for_write(*dst_mesh); + MutableSpan<MVert> dst_verts = dst_mesh->vertices_for_write(); + MutableSpan<MEdge> dst_edges = dst_mesh->edges_for_write(); + MutableSpan<MPoly> dst_polys = dst_mesh->polygons_for_write(); + MutableSpan<MLoop> dst_loops = dst_mesh->loops_for_write(); /* Copy settings from the first input geometry set with a mesh. */ const RealizeMeshTask &first_task = tasks.first(); @@ -1079,8 +1094,11 @@ static void execute_realize_mesh_tasks(const RealizeInstancesOptions &options, execute_realize_mesh_task(options, task, ordered_attributes, - *dst_mesh, dst_attribute_writers, + dst_verts, + dst_edges, + dst_polys, + dst_loops, vertex_ids.span, material_indices.span); } |