objectId.h

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/*********************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
*********************************************************************/


#ifndef _objectId_h_
#define _objectId_h_



#include <vlpi/NetStructs.h>
#include "rtiNamespace.h"


#if (DtDIS || DtTENA)

#include "hostStructs.h"
typedef DtEntityIdentifier DtObjectId;
typedef DtNetEntityIdentifier DtNetObjectId;

#elif DtHLA

typedef DtNetU32 DtNetObjectId;


class DT_DLL_VL DtObjectId
{
public:

   DtObjectId();

#if DtHLA_1516
   DtObjectId(RTI::ObjectInstanceHandle id);
#else
   DtObjectId(RTI::ObjectHandle id);

   DtObjectId(const char* str);

   DtObjectId(const DtNetObjectId &netId);

#endif
   DtObjectId(const DtObjectId& orig);
   DtObjectId& operator=(const DtObjectId& orig);

   int operator==(const DtObjectId& orig) const;
   int operator!=(const DtObjectId& orig) const;
   bool operator<(const DtObjectId& orig) const;

#if DtHLA_1516
   operator RTI::ObjectInstanceHandle() const;
#else
   operator RTI::ObjectHandle() const;
#endif

   virtual void makePlaceholder();

   virtual bool valid() const;

   virtual int invalidId() const;

   const char *string() const;

   static const DtObjectId& nullId();
   static const DtObjectId& defaultId();


protected:

#if DtHLA_1516
   RTI::ObjectInstanceHandle   myId;
#else
   RTI::ObjectHandle           myId;
#endif
   int                         myValidityFlag;


protected:
   static int nextPlaceholderNumber;

private:

   mutable DtString            myMutableStringRep;

};
#endif

#endif