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#1674 store inverse references as tuple of (id type index)

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Thomas Krijnen
2021-08-22 12:22:44 +02:00
parent 4c131b85bc
commit 37851fac9d
2 changed files with 148 additions and 106 deletions
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src/ifcparse/IfcFile.h
+19 -5
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@@ -74,7 +74,9 @@ public:
typedef std::map<const IfcParse::declaration*, aggregate_of_instance::ptr> entities_by_type_t;
typedef boost::unordered_map<unsigned int, IfcUtil::IfcBaseClass*> entity_by_id_t;
typedef std::map<std::string, IfcUtil::IfcBaseClass*> entity_by_guid_t;
typedef std::map<unsigned int, std::vector<unsigned int> > entities_by_ref_t;
typedef std::tuple<int, int, int> inverse_attr_record;
enum INVERSE_ATTR { INSTANCE_ID, INSTANCE_TYPE, ATTRIBUTE_INDEX };
typedef std::map<inverse_attr_record, std::vector<int> > entities_by_ref_t;
typedef std::map<unsigned int, aggregate_of_instance::ptr> ref_map_t;
typedef entity_by_id_t::const_iterator const_iterator;
@@ -239,6 +241,18 @@ public:
aggregate_of_instance::ptr getInverse(int instance_id, const IfcParse::declaration* type, int attribute_index);
template <class T>
typename T::list::ptr getInverse(int instance_id, int attribute_index) {
aggregate_of_instance::ptr return_value(new aggregate_of_instance);
auto it = byref.find({ instance_id, T::Class().index_in_schema(), attribute_index });
if (it != byref.end()) {
for (auto& i : it->second) {
return_value->push((T*)instance_by_id(i));
}
}
return return_value;
}
/// Marks entity as modified so that potential cache for it is invalidated.
/// @todo Currently the whole cache is invalidated. Implement more fine-grained invalidation.
void mark_entity_as_modified(int id);
@@ -269,13 +283,13 @@ public:
std::string createTimestamp() const;
size_t load(unsigned entity_instance_name, Argument**& attributes, size_t num_attributes);
size_t load(unsigned entity_instance_name, const IfcParse::entity* entity, Argument**& attributes, size_t num_attributes);
void seek_to(const IfcEntityInstanceData& data);
void try_read_semicolon();
void register_inverse(unsigned, Token);
void register_inverse(unsigned, IfcUtil::IfcBaseClass*);
void unregister_inverse(unsigned, IfcUtil::IfcBaseClass*);
void register_inverse(unsigned, const IfcParse::entity* from_entity, Token, int attribute_index);
void register_inverse(unsigned, const IfcParse::entity* from_entity, IfcUtil::IfcBaseClass*, int attribute_index);
void unregister_inverse(unsigned, const IfcParse::entity* from_entity, IfcUtil::IfcBaseClass*, int attribute_index);
const IfcParse::schema_definition* schema() const { return schema_; }