mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-12 02:23:34 +00:00
Thomas Krijnen
108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#ifndef IFCENTITYINSTANCEDATA_H
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#define IFCENTITYINSTANCEDATA_H
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#include "../ifcparse/ArgumentType.h"
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#include <boost/shared_ptr.hpp>
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#include <vector>
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class Argument;
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class IfcEntityList;
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namespace IfcParse {
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class IfcFile;
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}
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class IFC_PARSE_API IfcEntityInstanceData {
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public:
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// Public for backwards compatibility
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IfcParse::IfcFile* file;
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protected:
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unsigned id_;
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IfcSchema::Type::Enum type_;
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mutable std::vector<Argument*> attributes_;
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// To reduce memory footprint, these two could potentially be combined,
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// e.g. initialized_ <-> offset_in_file_ == 0, but it would imply that
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// instances cannot be located at the beginning of the file. Officially
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// there should be a header anyways.
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mutable bool initialized_;
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unsigned offset_in_file_;
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public:
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IfcEntityInstanceData(IfcSchema::Type::Enum type, IfcParse::IfcFile* file_, unsigned id = 0, unsigned offset_in_file = 0)
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: file(file_), id_(id), type_(type), initialized_(false), offset_in_file_(offset_in_file)
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{}
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IfcEntityInstanceData(IfcSchema::Type::Enum type)
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: file(0), id_(0), type_(type), initialized_(true)
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{}
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/*
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IfcEntityInstanceData(IfcParse::IfcFile* file = 0, unsigned id = 0, IfcSchema::Type::Enum type = IfcSchema::Type::UNDEFINED, unsigned offset_in_file = 0, size_t n)
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: file_(file), id_(0), type_(type), initialized_(false)
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{
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attributes_.reserve(n);
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}
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IfcEntityInstanceData(IfcParse::IfcFile* file = 0, unsigned id = 0, IfcSchema::Type::Enum type = IfcSchema::Type::UNDEFINED, const std::vector<Argument*>& attributes)
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: file_(file), id_(0), type_(type), attributes_(attributes), initialized_(true)
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{}
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*/
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void load() const;
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IfcEntityInstanceData(const IfcEntityInstanceData& e);
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~IfcEntityInstanceData();
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boost::shared_ptr<IfcEntityList> getInverse(IfcSchema::Type::Enum type, int attribute_index);
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Argument* getArgument(unsigned int i) const;
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// NB: This makes a copy of the argument
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void setArgument(unsigned int i, Argument* a, IfcUtil::ArgumentType attr_type = IfcUtil::Argument_UNKNOWN);
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unsigned int getArgumentCount() const {
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if (!initialized_) {
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load();
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}
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return (unsigned int)attributes_.size();
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}
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IfcSchema::Type::Enum type() const {
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return type_;
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}
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std::string toString(bool upper = false) const;
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unsigned int id() const { return id_; }
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unsigned int offset_in_file() const { return offset_in_file_; }
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// NB: const ommitted for lazy loading
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std::vector<Argument*>& attributes() const { return attributes_; }
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unsigned set_id(boost::optional<unsigned> i = boost::none);
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};
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#endif
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