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IfcFile::entitiesByReference: cache loaded references. Profiling shows around 3x speed-up (avg. of first 5000 calls to this function).

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This commit is contained in:
Stinkfist0
2018-10-01 15:11:34 +03:00
committed by Thomas Krijnen
parent 910cdb3754
commit 9211f80625
2 changed files with 15 additions and 6 deletions
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src/ifcparse/IfcFile.h
+2
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@@ -39,6 +39,7 @@ public:
typedef boost::unordered_map<unsigned int, IfcUtil::IfcBaseClass*> entity_by_id_t;
typedef std::map<std::string, IfcSchema::IfcRoot*> entity_by_guid_t;
typedef std::map<unsigned int, std::vector<unsigned int> > entities_by_ref_t;
typedef std::map<unsigned int, IfcEntityList::ptr> ref_map_t;
typedef entity_by_id_t::const_iterator const_iterator;
class type_iterator : private entities_by_type_t::const_iterator {
@@ -77,6 +78,7 @@ private:
entities_by_type_t bytype;
entities_by_type_t bytype_excl;
entities_by_ref_t byref;
ref_map_t by_ref_cached_;
entity_by_guid_t byguid;
entity_entity_map_t entity_file_map;