diff options
Diffstat (limited to 'source/blender/blenkernel/intern/geometry_set.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/geometry_set.cc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/geometry_set.cc b/source/blender/blenkernel/intern/geometry_set.cc index 4753a9e0768..cd1bafe445a 100644 --- a/source/blender/blenkernel/intern/geometry_set.cc +++ b/source/blender/blenkernel/intern/geometry_set.cc @@ -527,6 +527,40 @@ void GeometrySet::gather_attributes_for_propagation( delete dummy_component; } +static void gather_component_types_recursive(const GeometrySet &geometry_set, + const bool include_instances, + const bool ignore_empty, + Vector<GeometryComponentType> &r_types) +{ + for (const GeometryComponent *component : geometry_set.get_components_for_read()) { + if (ignore_empty) { + if (component->is_empty()) { + continue; + } + } + r_types.append_non_duplicates(component->type()); + } + if (!include_instances) { + return; + } + const InstancesComponent *instances = geometry_set.get_component_for_read<InstancesComponent>(); + if (instances == nullptr) { + return; + } + instances->foreach_referenced_geometry([&](const GeometrySet &instance_geometry_set) { + gather_component_types_recursive( + instance_geometry_set, include_instances, ignore_empty, r_types); + }); +} + +blender::Vector<GeometryComponentType> GeometrySet::gather_component_types( + const bool include_instances, bool ignore_empty) const +{ + Vector<GeometryComponentType> types; + gather_component_types_recursive(*this, include_instances, ignore_empty, types); + return types; +} + static void gather_mutable_geometry_sets(GeometrySet &geometry_set, Vector<GeometrySet *> &r_geometry_sets) { |