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Hierarchical index for inverses

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This commit is contained in:
Thomas Krijnen
2026-04-10 14:54:47 +02:00
parent 2d5883f966
commit b2fc0c00cc
2 changed files with 58 additions and 58 deletions
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src/ifcparse/storage.h
+1 -7
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@@ -301,13 +301,7 @@ namespace ifcopenshell {
typedef map_transformer<entity_instance_by_name_storage_t, std::function<express::Base(std::shared_ptr<instance_data>)>> entity_instance_by_name_t;
typedef boost::unordered_map<uint32_t, std::shared_ptr<instance_data>> type_instance_by_name_t;
typedef std::map<std::string, express::Base> entity_instance_by_guid_t;
typedef std::tuple<int, short, short> inverse_attr_record;
enum INVERSE_ATTR {
INSTANCE_ID,
INSTANCE_TYPE,
ATTRIBUTE_INDEX
};
typedef std::map<inverse_attr_record, std::vector<uint32_t>> entities_by_ref_t;
typedef std::unordered_map<int, std::map<std::tuple<short, short>, std::vector<uint32_t>>> entities_by_ref_t;
typedef entity_instance_by_name_t::iterator iterator;
in_memory_file_storage(ifcopenshell::file* owner_file = nullptr) : file(owner_file), schema(nullptr), byid_read_(&byid_, [this](const std::shared_ptr<instance_data>& data) { return express::Base(data); }) {};