timeAndDatePdu.h

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/*********************************************************************
** Copyright (c) 2023 MAK Technologies, Inc
** All rights reserved.
*********************************************************************/
 
 
#pragma once
 
#if DtDIS
 
#include <vl/packets/aerodromeP.h>
#include <vlutil/vlMachineTypes.h>
#include <vl/stateMsg.h>
#include <vl/exerciseConn.h>
#include <vlutil/vlUuid.h>
#include <vlpi/aerodromeEnums.h>
 

 
class DtTimeAndDatePdu;
 
typedef void (*DtTimeAndDatePduCb)(DtTimeAndDatePdu* pdu, void* usr);
 
class DT_DLL_VL DtTimeAndDatePdu : public DtStateMsg
{
public:
   DtTimeAndDatePdu(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);
   DtTimeAndDatePdu(const DtNetPacket* initial,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER, DtPduFactory* pduFactory = 0);
 
 
   virtual ~DtTimeAndDatePdu();
 
private:
   DtTimeAndDatePdu(const DtTimeAndDatePdu& orig);
 
   DtTimeAndDatePdu& operator=(const DtTimeAndDatePdu& orig);
 
public:
 
   virtual void setVersion(DtU16 val);
   virtual DtU16 version() const;  

   virtual void setSimulationIdentifier(DtEntityIdentifier identifier);

   virtual const DtEntityIdentifier simulationIdentifier() const;

   virtual void setTimeAndDate(const DtTime time);

   virtual DtTime timeAndDate() const;

   virtual void setTimeOfDayAdvancementSpeed(double speed);

   virtual double timeOfDayAdvancementSpeed() const;

   virtual void setSunPositionLockedToObserver(bool locked);

   virtual bool sunPositionLockedToObserver() const;

   void printData() const;
   void printDataToStream(std::ostream& stream) const;

   // Returns a unique Key for this PDU class to be used with 
   // reflected objects and reflected lists. Because the Entity ID
   // may not be unique, this should be a combination of the minimal 
   // number of attributes required for uniqueness. 
   DtString uniqueKey() const;
public:
 
   static DtPdu* create(const DtNetPduHeader *initial,
                        DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER, DtPduFactory* pduFactory = 0);
 
   static void addCallback(DtExerciseConn* conn,
      DtTimeAndDatePduCb cb, void* usr);
   static void removeCallback(DtExerciseConn* conn,
      DtTimeAndDatePduCb cb, void* usr);
 
protected:
 
   // Returns the number of bytes in the fixed length portion of this PDU
   // This is the initial size of the PDU before any variabe datums are added
   virtual unsigned int fixedBytesSize() const;
   // A pointer to the first byte of variable datums. If there are no variable
   // datums this points to the first byte out-of-bounds. This address should
   // only be used if you know the PDU has been resized correctly. 
   virtual char *firstVarDatumStart() const;
   static DtPduKind internalGetPduKindImpl() {return DtTimeAndDatePduKind;}
   DtPduKind internalGetPduKind() const {return internalGetPduKindImpl();}
 
};
 

 
#endif