Function traverse_

src/ifcparse/IfcParse.cpp:1805–1818

};

void traverse_(IfcUtil::IfcBaseClass* instance, std::set<IfcUtil::IfcBaseClass*>& visited, traversal_recorder& list, int level, int max_level) {
    if (visited.find(instance) != visited.end()) {
        return;
    }
    visited.insert(instance);
    list.push_back(level, instance);

    if (level >= max_level && max_level > 0) {
        return;
    }

    traversal_visitor visit(visited, list, level + 1, max_level);
    apply_individual_instance_visitor(instance).apply(visit);
}

void traversal_visitor::operator()(IfcUtil::IfcBaseClass* inst, int /* index */) {
    traverse_(inst, visited_, list_, level_, max_level_);