127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
// Copyright (C) 2009 - 2011 Mathias Froehlich - Mathias.Froehlich@web.de
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Library General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2 of the License, or (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Library General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
//
|
|
|
|
#ifndef HLADataElement_hxx
|
|
#define HLADataElement_hxx
|
|
|
|
#include <list>
|
|
#include <map>
|
|
#include <simgear/structure/SGReferenced.hxx>
|
|
#include <simgear/structure/SGSharedPtr.hxx>
|
|
#include <simgear/timing/timestamp.hxx>
|
|
#include "RTIData.hxx"
|
|
#include "HLADataType.hxx"
|
|
#include "HLATypes.hxx"
|
|
|
|
class SGTimeStamp;
|
|
|
|
namespace simgear {
|
|
|
|
class HLADataElementVisitor;
|
|
class HLAConstDataElementVisitor;
|
|
|
|
class HLADataElement : public SGReferenced {
|
|
public:
|
|
virtual ~HLADataElement();
|
|
|
|
virtual void accept(HLADataElementVisitor& visitor) = 0;
|
|
virtual void accept(HLAConstDataElementVisitor& visitor) const = 0;
|
|
|
|
virtual bool encode(HLAEncodeStream& stream) const = 0;
|
|
virtual bool decode(HLADecodeStream& stream) = 0;
|
|
|
|
virtual const HLADataType* getDataType() const = 0;
|
|
virtual bool setDataType(const HLADataType* dataType) = 0;
|
|
|
|
bool setDataElement(const HLADataElementIndex& index, HLADataElement* dataElement)
|
|
{ return setDataElement(index.begin(), index.end(), dataElement); }
|
|
HLADataElement* getDataElement(const HLADataElementIndex& index)
|
|
{ return getDataElement(index.begin(), index.end()); }
|
|
const HLADataElement* getDataElement(const HLADataElementIndex& index) const
|
|
{ return getDataElement(index.begin(), index.end()); }
|
|
|
|
virtual bool setDataElement(HLADataElementIndex::const_iterator begin, HLADataElementIndex::const_iterator end, HLADataElement* dataElement);
|
|
virtual HLADataElement* getDataElement(HLADataElementIndex::const_iterator begin, HLADataElementIndex::const_iterator end);
|
|
virtual const HLADataElement* getDataElement(HLADataElementIndex::const_iterator begin, HLADataElementIndex::const_iterator end) const;
|
|
|
|
/// Returns the time stamp if this data element.
|
|
/// Do not access this getter if the getTimeStampValid() method returns false.
|
|
const SGTimeStamp& getTimeStamp() const
|
|
{ return _stamp->getTimeStamp(); }
|
|
void setTimeStamp(const SGTimeStamp& timeStamp);
|
|
|
|
bool getTimeStampValid() const
|
|
{ if (!_stamp.valid()) return false; return _stamp->getTimeStampValid(); }
|
|
void setTimeStampValid(bool timeStampValid);
|
|
|
|
/// Convenience function that gives the time difference in seconds to a given timestamp
|
|
/// This function returns 0 if the timestamp is not valid.
|
|
double getTimeDifference(const SGTimeStamp& timeStamp) const;
|
|
|
|
/// Dirty tracking of the attribute/parameter that this data element belongs to
|
|
bool getDirty() const
|
|
{ if (!_stamp.valid()) return true; return _stamp->getDirty(); }
|
|
void setDirty(bool dirty)
|
|
{ if (!_stamp.valid()) return; _stamp->setDirty(dirty); }
|
|
|
|
/// Stamp handling
|
|
void createStamp();
|
|
void attachStamp(HLADataElement& dataElement);
|
|
void clearStamp();
|
|
|
|
protected:
|
|
// Container for the timestamp the originating attribute was last updated for
|
|
class Stamp : public SGReferenced {
|
|
public:
|
|
Stamp() : _timeStampValid(false), _dirty(true)
|
|
{ }
|
|
|
|
const SGTimeStamp& getTimeStamp() const
|
|
{ return _timeStamp; }
|
|
void setTimeStamp(const SGTimeStamp& timeStamp)
|
|
{ _timeStamp = timeStamp; }
|
|
|
|
bool getTimeStampValid() const
|
|
{ return _timeStampValid; }
|
|
void setTimeStampValid(bool timeStampValid)
|
|
{ _timeStampValid = timeStampValid; }
|
|
|
|
bool getDirty() const
|
|
{ return _dirty; }
|
|
void setDirty(bool dirty)
|
|
{ _dirty = dirty; }
|
|
|
|
private:
|
|
SGTimeStamp _timeStamp;
|
|
bool _timeStampValid;
|
|
bool _dirty;
|
|
};
|
|
|
|
/// get the stamp
|
|
Stamp* _getStamp() const
|
|
{ return _stamp.get(); }
|
|
/// Set the stamp
|
|
virtual void _setStamp(Stamp* stamp);
|
|
|
|
private:
|
|
SGSharedPtr<Stamp> _stamp;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|