diff options
Diffstat (limited to 'source/blender/geometry/intern/realize_instances.cc')
| -rw-r--r-- | source/blender/geometry/intern/realize_instances.cc | 359 |
1 files changed, 196 insertions, 163 deletions
diff --git a/source/blender/geometry/intern/realize_instances.cc b/source/blender/geometry/intern/realize_instances.cc index ae07e817c67..0544f304283 100644 --- a/source/blender/geometry/intern/realize_instances.cc +++ b/source/blender/geometry/intern/realize_instances.cc @@ -23,12 +23,13 @@ namespace blender::geometry { using blender::bke::AttributeIDRef; +using blender::bke::AttributeKind; +using blender::bke::AttributeMetaData; using blender::bke::custom_data_type_to_cpp_type; using blender::bke::CustomDataAttributes; +using blender::bke::GSpanAttributeWriter; using blender::bke::object_get_evaluated_geometry_set; -using blender::bke::OutputAttribute; -using blender::bke::OutputAttribute_Typed; -using blender::bke::ReadAttributeLookup; +using blender::bke::SpanAttributeWriter; /** * An ordered set of attribute ids. Attributes are ordered to avoid name lookups in many places. @@ -66,8 +67,9 @@ struct AttributeFallbacksArray { struct PointCloudRealizeInfo { const PointCloud *pointcloud = nullptr; /** Matches the order stored in #AllPointCloudsInfo.attributes. */ - Array<std::optional<GVArray_GSpan>> attributes; + Array<std::optional<GVArraySpan>> attributes; /** Id attribute on the point cloud. If there are no ids, this #Span is empty. */ + Span<float3> positions; Span<int> stored_ids; }; @@ -96,7 +98,7 @@ struct MeshRealizeInfo { /** Maps old material indices to new material indices. */ Array<int> material_index_map; /** Matches the order in #AllMeshesInfo.attributes. */ - Array<std::optional<GVArray_GSpan>> attributes; + Array<std::optional<GVArraySpan>> attributes; /** Vertex ids stored on the mesh. If there are no ids, this #Span is empty. */ Span<int> stored_vertex_ids; }; @@ -116,7 +118,7 @@ struct RealizeCurveInfo { /** * Matches the order in #AllCurvesInfo.attributes. */ - Array<std::optional<GVArray_GSpan>> attributes; + Array<std::optional<GVArraySpan>> attributes; /** ID attribute on the curves. If there are no ids, this #Span is empty. */ Span<int> stored_ids; @@ -134,6 +136,12 @@ struct RealizeCurveInfo { * doesn't exist on some (but not all) of the input curves data-blocks. */ Span<float> radius; + + /** + * The resolution attribute must be filled with the default value if it does not exist on some + * curves. + */ + VArray<int> resolution; }; /** Start indices in the final output curves data-block. */ @@ -185,6 +193,7 @@ struct AllCurvesInfo { bool create_id_attribute = false; bool create_handle_postion_attributes = false; bool create_radius_attribute = false; + bool create_resolution_attribute = false; }; /** Collects all tasks that need to be executed to realize all instances. */ @@ -276,30 +285,31 @@ static void threaded_fill(const GPointer value, GMutableSpan dst) } static void copy_generic_attributes_to_result( - const Span<std::optional<GVArray_GSpan>> src_attributes, + const Span<std::optional<GVArraySpan>> src_attributes, const AttributeFallbacksArray &attribute_fallbacks, const OrderedAttributes &ordered_attributes, - const FunctionRef<IndexRange(AttributeDomain)> &range_fn, - MutableSpan<GMutableSpan> dst_attributes) + const FunctionRef<IndexRange(eAttrDomain)> &range_fn, + MutableSpan<GSpanAttributeWriter> dst_attribute_writers) { - threading::parallel_for(dst_attributes.index_range(), 10, [&](const IndexRange attribute_range) { - for (const int attribute_index : attribute_range) { - const AttributeDomain domain = ordered_attributes.kinds[attribute_index].domain; - const IndexRange element_slice = range_fn(domain); - - GMutableSpan dst_span = dst_attributes[attribute_index].slice(element_slice); - if (src_attributes[attribute_index].has_value()) { - threaded_copy(*src_attributes[attribute_index], dst_span); - } - else { - const CPPType &cpp_type = dst_span.type(); - const void *fallback = attribute_fallbacks.array[attribute_index] == nullptr ? - cpp_type.default_value() : - attribute_fallbacks.array[attribute_index]; - threaded_fill({cpp_type, fallback}, dst_span); - } - } - }); + threading::parallel_for( + dst_attribute_writers.index_range(), 10, [&](const IndexRange attribute_range) { + for (const int attribute_index : attribute_range) { + const eAttrDomain domain = ordered_attributes.kinds[attribute_index].domain; + const IndexRange element_slice = range_fn(domain); + + GMutableSpan dst_span = dst_attribute_writers[attribute_index].span.slice(element_slice); + if (src_attributes[attribute_index].has_value()) { + threaded_copy(*src_attributes[attribute_index], dst_span); + } + else { + const CPPType &cpp_type = dst_span.type(); + const void *fallback = attribute_fallbacks.array[attribute_index] == nullptr ? + cpp_type.default_value() : + attribute_fallbacks.array[attribute_index]; + threaded_fill({cpp_type, fallback}, dst_span); + } + } + }); } static void create_result_ids(const RealizeInstancesOptions &options, @@ -354,7 +364,7 @@ static Vector<std::pair<int, GSpan>> prepare_attribute_fallbacks( const OrderedAttributes &ordered_attributes) { Vector<std::pair<int, GSpan>> attributes_to_override; - const CustomDataAttributes &attributes = instances_component.attributes(); + const CustomDataAttributes &attributes = instances_component.instance_attributes(); attributes.foreach_attribute( [&](const AttributeIDRef &attribute_id, const AttributeMetaData &meta_data) { const int attribute_index = ordered_attributes.ids.index_of_try(attribute_id); @@ -363,7 +373,7 @@ static Vector<std::pair<int, GSpan>> prepare_attribute_fallbacks( return true; } GSpan span = *attributes.get_for_read(attribute_id); - const CustomDataType expected_type = ordered_attributes.kinds[attribute_index].data_type; + const eCustomDataType expected_type = ordered_attributes.kinds[attribute_index].data_type; if (meta_data.data_type != expected_type) { const CPPType &from_type = span.type(); const CPPType &to_type = *custom_data_type_to_cpp_type(expected_type); @@ -440,7 +450,7 @@ static void gather_realize_tasks_for_instances(GatherTasksInfo &gather_info, Span<int> stored_instance_ids; if (gather_info.create_id_attribute_on_any_component) { - std::optional<GSpan> ids = instances_component.attributes().get_for_read("id"); + std::optional<GSpan> ids = instances_component.instance_attributes().get_for_read("id"); if (ids.has_value()) { stored_instance_ids = ids->typed<int>(); } @@ -639,43 +649,44 @@ static AllPointCloudsInfo preprocess_pointclouds(const GeometrySet &geometry_set pointcloud_info.pointcloud = pointcloud; /* Access attributes. */ - PointCloudComponent component; - component.replace(const_cast<PointCloud *>(pointcloud), GeometryOwnershipType::ReadOnly); + bke::AttributeAccessor attributes = bke::pointcloud_attributes(*pointcloud); pointcloud_info.attributes.reinitialize(info.attributes.size()); for (const int attribute_index : info.attributes.index_range()) { const AttributeIDRef &attribute_id = info.attributes.ids[attribute_index]; - const CustomDataType data_type = info.attributes.kinds[attribute_index].data_type; - const AttributeDomain domain = info.attributes.kinds[attribute_index].domain; - if (component.attribute_exists(attribute_id)) { - GVArray attribute = component.attribute_get_for_read(attribute_id, domain, data_type); + const eCustomDataType data_type = info.attributes.kinds[attribute_index].data_type; + const eAttrDomain domain = info.attributes.kinds[attribute_index].domain; + if (attributes.contains(attribute_id)) { + GVArray attribute = attributes.lookup_or_default(attribute_id, domain, data_type); pointcloud_info.attributes[attribute_index].emplace(std::move(attribute)); } } if (info.create_id_attribute) { - ReadAttributeLookup ids_lookup = component.attribute_try_get_for_read("id"); - if (ids_lookup) { - pointcloud_info.stored_ids = ids_lookup.varray.get_internal_span().typed<int>(); + bke::GAttributeReader ids_attribute = attributes.lookup("id"); + if (ids_attribute) { + pointcloud_info.stored_ids = ids_attribute.varray.get_internal_span().typed<int>(); } } + const VArray<float3> position_attribute = attributes.lookup_or_default<float3>( + "position", ATTR_DOMAIN_POINT, float3(0)); + pointcloud_info.positions = position_attribute.get_internal_span(); } return info; } -static void execute_realize_pointcloud_task(const RealizeInstancesOptions &options, - const RealizePointCloudTask &task, - const OrderedAttributes &ordered_attributes, - PointCloud &dst_pointcloud, - MutableSpan<GMutableSpan> dst_attribute_spans, - MutableSpan<int> all_dst_ids) +static void execute_realize_pointcloud_task( + const RealizeInstancesOptions &options, + const RealizePointCloudTask &task, + const OrderedAttributes &ordered_attributes, + MutableSpan<GSpanAttributeWriter> dst_attribute_writers, + MutableSpan<int> all_dst_ids, + MutableSpan<float3> all_dst_positions) { const PointCloudRealizeInfo &pointcloud_info = *task.pointcloud_info; const PointCloud &pointcloud = *pointcloud_info.pointcloud; - const Span<float3> src_positions{(float3 *)pointcloud.co, pointcloud.totpoint}; const IndexRange point_slice{task.start_index, pointcloud.totpoint}; - MutableSpan<float3> dst_positions{(float3 *)dst_pointcloud.co + task.start_index, - pointcloud.totpoint}; - copy_transformed_positions(src_positions, task.transform, dst_positions); + copy_transformed_positions( + pointcloud_info.positions, task.transform, all_dst_positions.slice(point_slice)); /* Create point ids. */ if (!all_dst_ids.is_empty()) { @@ -687,12 +698,12 @@ static void execute_realize_pointcloud_task(const RealizeInstancesOptions &optio pointcloud_info.attributes, task.attribute_fallbacks, ordered_attributes, - [&](const AttributeDomain domain) { + [&](const eAttrDomain domain) { BLI_assert(domain == ATTR_DOMAIN_POINT); UNUSED_VARS_NDEBUG(domain); return point_slice; }, - dst_attribute_spans); + dst_attribute_writers); } static void execute_realize_pointcloud_tasks(const RealizeInstancesOptions &options, @@ -714,42 +725,47 @@ static void execute_realize_pointcloud_tasks(const RealizeInstancesOptions &opti PointCloudComponent &dst_component = r_realized_geometry.get_component_for_write<PointCloudComponent>(); dst_component.replace(dst_pointcloud); + bke::MutableAttributeAccessor dst_attributes = bke::pointcloud_attributes_for_write( + *dst_pointcloud); + + SpanAttributeWriter<float3> positions = dst_attributes.lookup_or_add_for_write_only_span<float3>( + "position", ATTR_DOMAIN_POINT); /* Prepare id attribute. */ - OutputAttribute_Typed<int> point_ids; - MutableSpan<int> point_ids_span; + SpanAttributeWriter<int> point_ids; if (all_pointclouds_info.create_id_attribute) { - point_ids = dst_component.attribute_try_get_for_output_only<int>("id", ATTR_DOMAIN_POINT); - point_ids_span = point_ids.as_span(); + point_ids = dst_attributes.lookup_or_add_for_write_only_span<int>("id", ATTR_DOMAIN_POINT); } /* Prepare generic output attributes. */ - Vector<OutputAttribute> dst_attributes; - Vector<GMutableSpan> dst_attribute_spans; + Vector<GSpanAttributeWriter> dst_attribute_writers; for (const int attribute_index : ordered_attributes.index_range()) { const AttributeIDRef &attribute_id = ordered_attributes.ids[attribute_index]; - const CustomDataType data_type = ordered_attributes.kinds[attribute_index].data_type; - OutputAttribute dst_attribute = dst_component.attribute_try_get_for_output_only( - attribute_id, ATTR_DOMAIN_POINT, data_type); - dst_attribute_spans.append(dst_attribute.as_span()); - dst_attributes.append(std::move(dst_attribute)); + const eCustomDataType data_type = ordered_attributes.kinds[attribute_index].data_type; + dst_attribute_writers.append(dst_attributes.lookup_or_add_for_write_only_span( + attribute_id, ATTR_DOMAIN_POINT, data_type)); } /* Actually execute all tasks. */ threading::parallel_for(tasks.index_range(), 100, [&](const IndexRange task_range) { for (const int task_index : task_range) { const RealizePointCloudTask &task = tasks[task_index]; - execute_realize_pointcloud_task( - options, task, ordered_attributes, *dst_pointcloud, dst_attribute_spans, point_ids_span); + execute_realize_pointcloud_task(options, + task, + ordered_attributes, + dst_attribute_writers, + point_ids.span, + positions.span); } }); - /* Save modified attributes. */ - for (OutputAttribute &dst_attribute : dst_attributes) { - dst_attribute.save(); + /* Tag modified attributes. */ + for (GSpanAttributeWriter &dst_attribute : dst_attribute_writers) { + dst_attribute.finish(); } + positions.finish(); if (point_ids) { - point_ids.save(); + point_ids.finish(); } } @@ -830,22 +846,21 @@ static AllMeshesInfo preprocess_meshes(const GeometrySet &geometry_set, } /* Access attributes. */ - MeshComponent component; - component.replace(const_cast<Mesh *>(mesh), GeometryOwnershipType::ReadOnly); + bke::AttributeAccessor attributes = bke::mesh_attributes(*mesh); mesh_info.attributes.reinitialize(info.attributes.size()); for (const int attribute_index : info.attributes.index_range()) { const AttributeIDRef &attribute_id = info.attributes.ids[attribute_index]; - const CustomDataType data_type = info.attributes.kinds[attribute_index].data_type; - const AttributeDomain domain = info.attributes.kinds[attribute_index].domain; - if (component.attribute_exists(attribute_id)) { - GVArray attribute = component.attribute_get_for_read(attribute_id, domain, data_type); + const eCustomDataType data_type = info.attributes.kinds[attribute_index].data_type; + const eAttrDomain domain = info.attributes.kinds[attribute_index].domain; + if (attributes.contains(attribute_id)) { + GVArray attribute = attributes.lookup_or_default(attribute_id, domain, data_type); mesh_info.attributes[attribute_index].emplace(std::move(attribute)); } } if (info.create_id_attribute) { - ReadAttributeLookup ids_lookup = component.attribute_try_get_for_read("id"); - if (ids_lookup) { - mesh_info.stored_vertex_ids = ids_lookup.varray.get_internal_span().typed<int>(); + bke::GAttributeReader ids_attribute = attributes.lookup("id"); + if (ids_attribute) { + mesh_info.stored_vertex_ids = ids_attribute.varray.get_internal_span().typed<int>(); } } } @@ -856,7 +871,7 @@ static void execute_realize_mesh_task(const RealizeInstancesOptions &options, const RealizeMeshTask &task, const OrderedAttributes &ordered_attributes, Mesh &dst_mesh, - MutableSpan<GMutableSpan> dst_attribute_spans, + MutableSpan<GSpanAttributeWriter> dst_attribute_writers, MutableSpan<int> all_dst_vertex_ids) { const MeshRealizeInfo &mesh_info = *task.mesh_info; @@ -927,7 +942,7 @@ static void execute_realize_mesh_task(const RealizeInstancesOptions &options, mesh_info.attributes, task.attribute_fallbacks, ordered_attributes, - [&](const AttributeDomain domain) { + [&](const eAttrDomain domain) { switch (domain) { case ATTR_DOMAIN_POINT: return IndexRange(task.start_indices.vertex, mesh.totvert); @@ -942,7 +957,7 @@ static void execute_realize_mesh_task(const RealizeInstancesOptions &options, return IndexRange(); } }, - dst_attribute_spans); + dst_attribute_writers); } static void execute_realize_mesh_tasks(const RealizeInstancesOptions &options, @@ -966,6 +981,7 @@ static void execute_realize_mesh_tasks(const RealizeInstancesOptions &options, Mesh *dst_mesh = BKE_mesh_new_nomain(tot_vertices, tot_edges, 0, tot_loops, tot_poly); 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); /* Copy settings from the first input geometry set with a mesh. */ const RealizeMeshTask &first_task = tasks.first(); @@ -979,24 +995,19 @@ static void execute_realize_mesh_tasks(const RealizeInstancesOptions &options, } /* Prepare id attribute. */ - OutputAttribute_Typed<int> vertex_ids; - MutableSpan<int> vertex_ids_span; + SpanAttributeWriter<int> vertex_ids; if (all_meshes_info.create_id_attribute) { - vertex_ids = dst_component.attribute_try_get_for_output_only<int>("id", ATTR_DOMAIN_POINT); - vertex_ids_span = vertex_ids.as_span(); + vertex_ids = dst_attributes.lookup_or_add_for_write_only_span<int>("id", ATTR_DOMAIN_POINT); } /* Prepare generic output attributes. */ - Vector<OutputAttribute> dst_attributes; - Vector<GMutableSpan> dst_attribute_spans; + Vector<GSpanAttributeWriter> dst_attribute_writers; for (const int attribute_index : ordered_attributes.index_range()) { const AttributeIDRef &attribute_id = ordered_attributes.ids[attribute_index]; - const AttributeDomain domain = ordered_attributes.kinds[attribute_index].domain; - const CustomDataType data_type = ordered_attributes.kinds[attribute_index].data_type; - OutputAttribute dst_attribute = dst_component.attribute_try_get_for_output_only( - attribute_id, domain, data_type); - dst_attribute_spans.append(dst_attribute.as_span()); - dst_attributes.append(std::move(dst_attribute)); + const eAttrDomain domain = ordered_attributes.kinds[attribute_index].domain; + const eCustomDataType data_type = ordered_attributes.kinds[attribute_index].data_type; + dst_attribute_writers.append( + dst_attributes.lookup_or_add_for_write_only_span(attribute_id, domain, data_type)); } /* Actually execute all tasks. */ @@ -1004,16 +1015,16 @@ static void execute_realize_mesh_tasks(const RealizeInstancesOptions &options, for (const int task_index : task_range) { const RealizeMeshTask &task = tasks[task_index]; execute_realize_mesh_task( - options, task, ordered_attributes, *dst_mesh, dst_attribute_spans, vertex_ids_span); + options, task, ordered_attributes, *dst_mesh, dst_attribute_writers, vertex_ids.span); } }); - /* Save modified attributes. */ - for (OutputAttribute &dst_attribute : dst_attributes) { - dst_attribute.save(); + /* Tag modified attributes. */ + for (GSpanAttributeWriter &dst_attribute : dst_attribute_writers) { + dst_attribute.finish(); } if (vertex_ids) { - vertex_ids.save(); + vertex_ids.finish(); } } @@ -1037,6 +1048,7 @@ static OrderedAttributes gather_generic_curve_attributes_to_propagate( src_component_types, GEO_COMPONENT_TYPE_CURVE, true, attributes_to_propagate); attributes_to_propagate.remove("position"); attributes_to_propagate.remove("radius"); + attributes_to_propagate.remove("resolution"); attributes_to_propagate.remove("handle_right"); attributes_to_propagate.remove("handle_left"); r_create_id = attributes_to_propagate.pop_try("id").has_value(); @@ -1075,47 +1087,48 @@ static AllCurvesInfo preprocess_curves(const GeometrySet &geometry_set, info.realize_info.reinitialize(info.order.size()); for (const int curve_index : info.realize_info.index_range()) { RealizeCurveInfo &curve_info = info.realize_info[curve_index]; - const Curves *curves = info.order[curve_index]; - curve_info.curves = curves; + const Curves *curves_id = info.order[curve_index]; + const bke::CurvesGeometry &curves = bke::CurvesGeometry::wrap(curves_id->geometry); + curve_info.curves = curves_id; /* Access attributes. */ - CurveComponent component; - component.replace(const_cast<Curves *>(curves), GeometryOwnershipType::ReadOnly); + bke::AttributeAccessor attributes = curves.attributes(); curve_info.attributes.reinitialize(info.attributes.size()); for (const int attribute_index : info.attributes.index_range()) { - const AttributeDomain domain = info.attributes.kinds[attribute_index].domain; + const eAttrDomain domain = info.attributes.kinds[attribute_index].domain; const AttributeIDRef &attribute_id = info.attributes.ids[attribute_index]; - const CustomDataType data_type = info.attributes.kinds[attribute_index].data_type; - if (component.attribute_exists(attribute_id)) { - GVArray attribute = component.attribute_get_for_read(attribute_id, domain, data_type); + const eCustomDataType data_type = info.attributes.kinds[attribute_index].data_type; + if (attributes.contains(attribute_id)) { + GVArray attribute = attributes.lookup_or_default(attribute_id, domain, data_type); curve_info.attributes[attribute_index].emplace(std::move(attribute)); } } if (info.create_id_attribute) { - ReadAttributeLookup ids_lookup = component.attribute_try_get_for_read("id"); - if (ids_lookup) { - curve_info.stored_ids = ids_lookup.varray.get_internal_span().typed<int>(); + bke::GAttributeReader id_attribute = attributes.lookup("id"); + if (id_attribute) { + curve_info.stored_ids = id_attribute.varray.get_internal_span().typed<int>(); } } /* Retrieve the radius attribute, if it exists. */ - if (component.attribute_exists("radius")) { - curve_info.radius = component - .attribute_get_for_read<float>("radius", ATTR_DOMAIN_POINT, 0.0f) - .get_internal_span(); + if (attributes.contains("radius")) { + curve_info.radius = + attributes.lookup<float>("radius", ATTR_DOMAIN_POINT).get_internal_span(); info.create_radius_attribute = true; } + /* Retrieve the resolution attribute, if it exists. */ + curve_info.resolution = curves.resolution(); + if (attributes.contains("resolution")) { + info.create_resolution_attribute = true; + } + /* Retrieve handle position attributes, if they exist. */ - if (component.attribute_exists("handle_right")) { - curve_info.handle_left = component - .attribute_get_for_read<float3>( - "handle_left", ATTR_DOMAIN_POINT, float3(0)) - .get_internal_span(); - curve_info.handle_right = component - .attribute_get_for_read<float3>( - "handle_right", ATTR_DOMAIN_POINT, float3(0)) - .get_internal_span(); + if (attributes.contains("handle_right")) { + curve_info.handle_left = + attributes.lookup<float3>("handle_left", ATTR_DOMAIN_POINT).get_internal_span(); + curve_info.handle_right = + attributes.lookup<float3>("handle_right", ATTR_DOMAIN_POINT).get_internal_span(); info.create_handle_postion_attributes = true; } } @@ -1127,11 +1140,12 @@ static void execute_realize_curve_task(const RealizeInstancesOptions &options, const RealizeCurveTask &task, const OrderedAttributes &ordered_attributes, bke::CurvesGeometry &dst_curves, - MutableSpan<GMutableSpan> dst_attribute_spans, + MutableSpan<GSpanAttributeWriter> dst_attribute_writers, MutableSpan<int> all_dst_ids, MutableSpan<float3> all_handle_left, MutableSpan<float3> all_handle_right, - MutableSpan<float> all_radii) + MutableSpan<float> all_radii, + MutableSpan<int> all_resolutions) { const RealizeCurveInfo &curves_info = *task.curve_info; const Curves &curves_id = *curves_info.curves; @@ -1171,6 +1185,10 @@ static void execute_realize_curve_task(const RealizeInstancesOptions &options, } } + if (all_curves_info.create_resolution_attribute) { + curves_info.resolution.materialize(all_resolutions.slice(dst_curve_range)); + } + /* Copy curve offsets. */ const Span<int> src_offsets = curves.offsets(); const MutableSpan<int> dst_offsets = dst_curves.offsets_for_write().slice(dst_curve_range); @@ -1189,7 +1207,7 @@ static void execute_realize_curve_task(const RealizeInstancesOptions &options, curves_info.attributes, task.attribute_fallbacks, ordered_attributes, - [&](const AttributeDomain domain) { + [&](const eAttrDomain domain) { switch (domain) { case ATTR_DOMAIN_POINT: return IndexRange(task.start_indices.point, curves.points_num()); @@ -1200,7 +1218,7 @@ static void execute_realize_curve_task(const RealizeInstancesOptions &options, return IndexRange(); } }, - dst_attribute_spans); + dst_attribute_writers); } static void execute_realize_curve_tasks(const RealizeInstancesOptions &options, @@ -1224,48 +1242,50 @@ static void execute_realize_curve_tasks(const RealizeInstancesOptions &options, dst_curves.offsets_for_write().last() = points_num; CurveComponent &dst_component = r_realized_geometry.get_component_for_write<CurveComponent>(); dst_component.replace(dst_curves_id); + bke::MutableAttributeAccessor dst_attributes = dst_curves.attributes_for_write(); + + /* Copy settings from the first input geometry set with curves. */ + const RealizeCurveTask &first_task = tasks.first(); + const Curves &first_curves_id = *first_task.curve_info->curves; + bke::curves_copy_parameters(first_curves_id, *dst_curves_id); /* Prepare id attribute. */ - OutputAttribute_Typed<int> point_ids; - MutableSpan<int> point_ids_span; + SpanAttributeWriter<int> point_ids; if (all_curves_info.create_id_attribute) { - point_ids = dst_component.attribute_try_get_for_output_only<int>("id", ATTR_DOMAIN_POINT); - point_ids_span = point_ids.as_span(); + point_ids = dst_attributes.lookup_or_add_for_write_only_span<int>("id", ATTR_DOMAIN_POINT); } /* Prepare generic output attributes. */ - Vector<OutputAttribute> dst_attributes; - Vector<GMutableSpan> dst_attribute_spans; + Vector<GSpanAttributeWriter> dst_attribute_writers; for (const int attribute_index : ordered_attributes.index_range()) { const AttributeIDRef &attribute_id = ordered_attributes.ids[attribute_index]; - const AttributeDomain domain = ordered_attributes.kinds[attribute_index].domain; - const CustomDataType data_type = ordered_attributes.kinds[attribute_index].data_type; - OutputAttribute dst_attribute = dst_component.attribute_try_get_for_output_only( - attribute_id, domain, data_type); - dst_attribute_spans.append(dst_attribute.as_span()); - dst_attributes.append(std::move(dst_attribute)); + const eAttrDomain domain = ordered_attributes.kinds[attribute_index].domain; + const eCustomDataType data_type = ordered_attributes.kinds[attribute_index].data_type; + dst_attribute_writers.append( + dst_attributes.lookup_or_add_for_write_only_span(attribute_id, domain, data_type)); } /* Prepare handle position attributes if necessary. */ - OutputAttribute_Typed<float3> handle_left; - OutputAttribute_Typed<float3> handle_right; - MutableSpan<float3> handle_left_span; - MutableSpan<float3> handle_right_span; + SpanAttributeWriter<float3> handle_left; + SpanAttributeWriter<float3> handle_right; if (all_curves_info.create_handle_postion_attributes) { - handle_left = dst_component.attribute_try_get_for_output_only<float3>("handle_left", - ATTR_DOMAIN_POINT); - handle_right = dst_component.attribute_try_get_for_output_only<float3>("handle_right", + handle_left = dst_attributes.lookup_or_add_for_write_only_span<float3>("handle_left", ATTR_DOMAIN_POINT); - handle_left_span = handle_left.as_span(); - handle_right_span = handle_right.as_span(); + handle_right = dst_attributes.lookup_or_add_for_write_only_span<float3>("handle_right", + ATTR_DOMAIN_POINT); } /* Prepare radius attribute if necessary. */ - OutputAttribute_Typed<float> radius; - MutableSpan<float> radius_span; + SpanAttributeWriter<float> radius; if (all_curves_info.create_radius_attribute) { - radius = dst_component.attribute_try_get_for_output_only<float>("radius", ATTR_DOMAIN_POINT); - radius_span = radius.as_span(); + radius = dst_attributes.lookup_or_add_for_write_only_span<float>("radius", ATTR_DOMAIN_POINT); + } + + /* Prepare resolution attribute if necessary. */ + SpanAttributeWriter<int> resolution; + if (all_curves_info.create_resolution_attribute) { + resolution = dst_attributes.lookup_or_add_for_write_only_span<int>("resolution", + ATTR_DOMAIN_CURVE); } /* Actually execute all tasks. */ @@ -1277,27 +1297,40 @@ static void execute_realize_curve_tasks(const RealizeInstancesOptions &options, task, ordered_attributes, dst_curves, - dst_attribute_spans, - point_ids_span, - handle_left_span, - handle_right_span, - radius_span); + dst_attribute_writers, + point_ids.span, + handle_left.span, + handle_right.span, + radius.span, + resolution.span); } }); - /* Save modified attributes. */ - for (OutputAttribute &dst_attribute : dst_attributes) { - dst_attribute.save(); + /* Type counts have to be updated eagerly. */ + dst_curves.runtime->type_counts.fill(0); + for (const RealizeCurveTask &task : tasks) { + for (const int i : IndexRange(CURVE_TYPES_NUM)) { + dst_curves.runtime->type_counts[i] += + task.curve_info->curves->geometry.runtime->type_counts[i]; + } + } + + /* Tag modified attributes. */ + for (GSpanAttributeWriter &dst_attribute : dst_attribute_writers) { + dst_attribute.finish(); } if (point_ids) { - point_ids.save(); + point_ids.finish(); } if (radius) { - radius.save(); + radius.finish(); + } + if (resolution) { + resolution.finish(); } if (all_curves_info.create_handle_postion_attributes) { - handle_left.save(); - handle_right.save(); + handle_left.finish(); + handle_right.finish(); } } @@ -1312,7 +1345,7 @@ static void remove_id_attribute_from_instances(GeometrySet &geometry_set) geometry_set.modify_geometry_sets([&](GeometrySet &sub_geometry) { if (sub_geometry.has<InstancesComponent>()) { InstancesComponent &component = sub_geometry.get_component_for_write<InstancesComponent>(); - component.attributes().remove("id"); + component.instance_attributes().remove("id"); } }); } |