mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 01:41:57 +00:00
Dirk Olbrich
111 lines
3.9 KiB
C++
111 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 "ArgumentType.h"
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#include <boost/optional.hpp>
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#include <boost/shared_ptr.hpp>
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class Argument;
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class aggregate_of_instance;
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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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const IfcParse::declaration* type_;
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mutable Argument** attributes_;
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unsigned offset_in_file_;
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public:
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IfcEntityInstanceData(const IfcParse::declaration* type,
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IfcParse::IfcFile* file,
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unsigned id = 0,
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unsigned offset_in_file = 0)
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: file(file),
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id_(id),
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type_(type),
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attributes_(0),
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offset_in_file_(offset_in_file) {}
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IfcEntityInstanceData(IfcParse::IfcFile* file_, size_t size)
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: file(file_),
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id_(0),
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type_(0),
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attributes_(new Argument* [size] { 0 }),
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offset_in_file_(0) {}
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IfcEntityInstanceData(const IfcParse::declaration* type)
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: file(0),
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id_(0),
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type_(type),
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attributes_(new Argument* [getArgumentCount()] { 0 }),
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offset_in_file_(0) {}
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void load() const;
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IfcEntityInstanceData(const IfcEntityInstanceData& data);
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virtual ~IfcEntityInstanceData();
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boost::shared_ptr<aggregate_of_instance> getInverse(const IfcParse::declaration* type, int attribute_index) const;
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Argument* getArgument(size_t index) const;
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// NB: This makes a copy of the argument if make_copy is set
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void setArgument(size_t ibdex, Argument* argument, IfcUtil::ArgumentType attr_type = IfcUtil::Argument_UNKNOWN, bool make_copy = false);
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virtual size_t getArgumentCount() const {
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if (type_ == 0) {
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return 0;
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}
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if (type_->as_entity() != nullptr) {
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return type_->as_entity()->attribute_count();
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}
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return 1;
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}
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void clearArguments();
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const IfcParse::declaration* 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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Argument**& attributes() const { return attributes_; }
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unsigned set_id(boost::optional<unsigned> id = boost::none);
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};
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#endif
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