diff options
Diffstat (limited to 'source/blender/geometry/intern/realize_instances.cc')
| -rw-r--r-- | source/blender/geometry/intern/realize_instances.cc | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/source/blender/geometry/intern/realize_instances.cc b/source/blender/geometry/intern/realize_instances.cc index 7b3c307cf37..2d9c23df348 100644 --- a/source/blender/geometry/intern/realize_instances.cc +++ b/source/blender/geometry/intern/realize_instances.cc @@ -17,6 +17,7 @@ #include "BKE_curves.hh" #include "BKE_deform.h" #include "BKE_geometry_set_instances.hh" +#include "BKE_instances.hh" #include "BKE_material.h" #include "BKE_mesh.h" #include "BKE_pointcloud.h" @@ -30,6 +31,8 @@ using blender::bke::AttributeMetaData; using blender::bke::custom_data_type_to_cpp_type; using blender::bke::CustomDataAttributes; using blender::bke::GSpanAttributeWriter; +using blender::bke::InstanceReference; +using blender::bke::Instances; using blender::bke::object_get_evaluated_geometry_set; using blender::bke::SpanAttributeWriter; @@ -370,11 +373,11 @@ static void gather_realize_tasks_recursive(GatherTasksInfo &gather_info, */ static Vector<std::pair<int, GSpan>> prepare_attribute_fallbacks( GatherTasksInfo &gather_info, - const InstancesComponent &instances_component, + const Instances &instances, const OrderedAttributes &ordered_attributes) { Vector<std::pair<int, GSpan>> attributes_to_override; - const CustomDataAttributes &attributes = instances_component.instance_attributes(); + const CustomDataAttributes &attributes = instances.custom_data_attributes(); attributes.foreach_attribute( [&](const AttributeIDRef &attribute_id, const AttributeMetaData &meta_data) { const int attribute_index = ordered_attributes.ids.index_of_try(attribute_id); @@ -394,7 +397,7 @@ static Vector<std::pair<int, GSpan>> prepare_attribute_fallbacks( } /* Convert the attribute on the instances component to the expected attribute type. */ std::unique_ptr<GArray<>> temporary_array = std::make_unique<GArray<>>( - to_type, instances_component.instances_num()); + to_type, instances.instances_num()); conversions.convert_to_initialized_n(span, temporary_array->as_mutable_span()); span = temporary_array->as_span(); gather_info.r_temporary_arrays.append(std::move(temporary_array)); @@ -430,7 +433,7 @@ static void foreach_geometry_in_reference( int index = 0; FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (&collection, object) { const GeometrySet object_geometry_set = object_get_evaluated_geometry_set(*object); - const float4x4 matrix = base_transform * offset_matrix * object->obmat; + const float4x4 matrix = base_transform * offset_matrix * object->object_to_world; const int sub_id = noise::hash(id, index); fn(object_geometry_set, matrix, sub_id); index++; @@ -450,17 +453,17 @@ static void foreach_geometry_in_reference( } static void gather_realize_tasks_for_instances(GatherTasksInfo &gather_info, - const InstancesComponent &instances_component, + const Instances &instances, const float4x4 &base_transform, const InstanceContext &base_instance_context) { - const Span<InstanceReference> references = instances_component.references(); - const Span<int> handles = instances_component.instance_reference_handles(); - const Span<float4x4> transforms = instances_component.instance_transforms(); + const Span<InstanceReference> references = instances.references(); + const Span<int> handles = instances.reference_handles(); + const Span<float4x4> transforms = instances.transforms(); Span<int> stored_instance_ids; if (gather_info.create_id_attribute_on_any_component) { - std::optional<GSpan> ids = instances_component.instance_attributes().get_for_read("id"); + std::optional<GSpan> ids = instances.custom_data_attributes().get_for_read("id"); if (ids.has_value()) { stored_instance_ids = ids->typed<int>(); } @@ -469,11 +472,11 @@ static void gather_realize_tasks_for_instances(GatherTasksInfo &gather_info, /* Prepare attribute fallbacks. */ InstanceContext instance_context = base_instance_context; Vector<std::pair<int, GSpan>> pointcloud_attributes_to_override = prepare_attribute_fallbacks( - gather_info, instances_component, gather_info.pointclouds.attributes); + gather_info, instances, gather_info.pointclouds.attributes); Vector<std::pair<int, GSpan>> mesh_attributes_to_override = prepare_attribute_fallbacks( - gather_info, instances_component, gather_info.meshes.attributes); + gather_info, instances, gather_info.meshes.attributes); Vector<std::pair<int, GSpan>> curve_attributes_to_override = prepare_attribute_fallbacks( - gather_info, instances_component, gather_info.curves.attributes); + gather_info, instances, gather_info.curves.attributes); for (const int i : transforms.index_range()) { const int handle = handles[i]; @@ -584,8 +587,11 @@ static void gather_realize_tasks_recursive(GatherTasksInfo &gather_info, case GEO_COMPONENT_TYPE_INSTANCES: { const InstancesComponent &instances_component = *static_cast<const InstancesComponent *>( component); - gather_realize_tasks_for_instances( - gather_info, instances_component, base_transform, base_instance_context); + const Instances *instances = instances_component.get_for_read(); + if (instances != nullptr && instances->instances_num() > 0) { + gather_realize_tasks_for_instances( + gather_info, *instances, base_transform, base_instance_context); + } break; } case GEO_COMPONENT_TYPE_VOLUME: { @@ -645,8 +651,7 @@ static void gather_pointclouds_to_realize(const GeometrySet &geometry_set, r_pointclouds.add(pointcloud); } } - if (const InstancesComponent *instances = - geometry_set.get_component_for_read<InstancesComponent>()) { + if (const Instances *instances = geometry_set.get_instances_for_read()) { instances->foreach_referenced_geometry([&](const GeometrySet &instance_geometry_set) { gather_pointclouds_to_realize(instance_geometry_set, r_pointclouds); }); @@ -827,8 +832,7 @@ static void gather_meshes_to_realize(const GeometrySet &geometry_set, r_meshes.add(mesh); } } - if (const InstancesComponent *instances = - geometry_set.get_component_for_read<InstancesComponent>()) { + if (const Instances *instances = geometry_set.get_instances_for_read()) { instances->foreach_referenced_geometry([&](const GeometrySet &instance_geometry_set) { gather_meshes_to_realize(instance_geometry_set, r_meshes); }); @@ -855,6 +859,7 @@ static AllMeshesInfo preprocess_meshes(const GeometrySet &geometry_set, } } } + info.create_material_index_attribute |= info.materials.size() > 1; info.realize_info.reinitialize(info.order.size()); for (const int mesh_index : info.realize_info.index_range()) { MeshRealizeInfo &mesh_info = info.realize_info[mesh_index]; @@ -1148,8 +1153,7 @@ static void gather_curves_to_realize(const GeometrySet &geometry_set, r_curves.add(curves); } } - if (const InstancesComponent *instances = - geometry_set.get_component_for_read<InstancesComponent>()) { + if (const Instances *instances = geometry_set.get_instances_for_read()) { instances->foreach_referenced_geometry([&](const GeometrySet &instance_geometry_set) { gather_curves_to_realize(instance_geometry_set, r_curves); }); @@ -1415,9 +1419,8 @@ static void execute_realize_curve_tasks(const RealizeInstancesOptions &options, 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.instance_attributes().remove("id"); + if (Instances *instances = sub_geometry.get_instances_for_write()) { + instances->custom_data_attributes().remove("id"); } }); } |