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1) Implement a breadth-first traversal of forward references 2) implement entity instance deletion from a file 3) recursively copy entity instances to another file

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This commit is contained in:
Thomas Krijnen
2015-02-17 19:48:41 +00:00
parent def1328a91
commit ee87466521
27 changed files with 4161 additions and 2488 deletions
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src/ifcparse/IfcFile.h
+16 -1
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@@ -21,6 +21,7 @@
#define IFCFILE_H
#include <map>
#include <set>
#include "../ifcparse/IfcParse.h"
#include "../ifcparse/IfcSpfHeader.h"
@@ -38,6 +39,8 @@ public:
typedef std::map<unsigned int, unsigned int> offset_by_id_t;
typedef entity_by_id_t::const_iterator const_iterator;
private:
typedef std::map<IfcUtil::IfcBaseClass*, IfcUtil::IfcBaseClass*> entity_entity_map_t;
bool _create_latebound_entities;
entity_by_id_t byid;
@@ -46,12 +49,15 @@ private:
entity_by_guid_t byguid;
offset_by_id_t offsets;
entity_entity_map_t entity_file_map;
unsigned int lastId;
unsigned int MaxId;
IfcSpfHeader _header;
void setDefaultHeaderValues();
void traverse(IfcUtil::IfcBaseClass*, std::set<IfcUtil::IfcBaseClass*>& visited, IfcEntityList::ptr list, int level, int max_level);
public:
IfcParse::IfcSpfLexer* tokens;
IfcParse::IfcSpfStream* stream;
@@ -96,6 +102,11 @@ public:
/// Returns the entity with the specified GlobalId
IfcSchema::IfcRoot* EntityByGuid(const std::string& guid);
/// Performs a depth-first traversal, returning all entity instance
/// attributes as a flat list. NB: includes the root instance specified
/// in the first function argument.
IfcEntityList::ptr traverse(IfcUtil::IfcBaseClass* instance, int max_level=-1);
bool Init(const std::string& fn);
bool Init(std::istream& fn, int len);
bool Init(void* data, int len);
@@ -105,15 +116,19 @@ public:
unsigned int FreshId() { return ++MaxId; }
void AddEntity(IfcUtil::IfcBaseClass* entity);
IfcUtil::IfcBaseClass* AddEntity(IfcUtil::IfcBaseClass* entity);
void AddEntities(IfcEntityList::ptr es);
void removeEntity(IfcUtil::IfcBaseClass* entity);
const IfcSpfHeader& header() const { return _header; }
IfcSpfHeader& header() { return _header; }
std::string createTimestamp() const;
bool create_latebound_entities() const { return _create_latebound_entities; }
std::pair<IfcSchema::IfcNamedUnit*, double> getUnit(IfcSchema::IfcUnitEnum::IfcUnitEnum);
};
}