CigiViewCtrlV3.cpp

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#define _EXPORT_CCL_

#include "CigiViewCtrlV3.h"
#include "CigiSwapping.h"
#include "CigiExceptions.h"


// ====================================================================
// Construction/Destruction
// ====================================================================


// ================================================
// CigiViewCtrlV3
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiViewCtrlV3::CigiViewCtrlV3()
{

   PacketID = CIGI_VIEW_CTRL_PACKET_ID_V3;
   PacketSize = CIGI_VIEW_CTRL_PACKET_SIZE_V3;
   Version = 3;
   MinorVersion = 0;

   EntityID = 0;
   ViewID = 0;
   GroupID = 0;
   XOffEn = false;
   YOffEn = false;
   ZOffEn = false;
   RollEn = false;
   PitchEn = false;
   YawEn = false;
   XOff = 0.0;
   YOff = 0.0;
   ZOff = 0.0;
   Roll = 0.0;
   Pitch = 0.0;
   Yaw = 0.0;

}

// ================================================
// ~CigiViewCtrlV3
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiViewCtrlV3::~CigiViewCtrlV3()
{

}

// ====================================================================
// Pack and Unpack
// ====================================================================

// ================================================
// Pack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiViewCtrlV3::Pack(CigiBasePacket * Base, Cigi_uint8 * Buff, void *Spec) const
{
   PackPointer CDta;

   CigiBaseViewCtrl * Data = ( CigiBaseViewCtrl *)Base;

   CDta.c = Buff;

   *CDta.c++ = PacketID;
   *CDta.c++ = PacketSize;

   *CDta.s++ = Data->ViewID;
   *CDta.c++ = Data->GroupID;

   Cigi_uint8 HDta = 0;

   if(Data->XOffEn)
      HDta |= 0x01;

   if(Data->YOffEn)
      HDta |= 0x02;

   if(Data->ZOffEn)
      HDta |= 0x04;

   if(Data->RollEn)
      HDta |= 0x08;

   if(Data->PitchEn)
      HDta |= 0x10;

   if(Data->YawEn)
      HDta |= 0x20;

   *CDta.c++ = HDta;

   *CDta.s++ = Data->EntityID;

   *CDta.f++ = Data->XOff;
   *CDta.f++ = Data->YOff;
   *CDta.f++ = Data->ZOff;
   *CDta.f++ = Data->Roll;
   *CDta.f++ = Data->Pitch;
   *CDta.f++ = Data->Yaw;

   return(PacketSize);

}

// ================================================
// Unpack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiViewCtrlV3::Unpack(Cigi_uint8 * Buff, bool Swap, void *Spec)
{
   PackPointer CDta;

   CDta.c = Buff;

   CDta.c += 2;  // Step over packet id and size

   if(!Swap)
   {
      ViewID = *CDta.s++;
      GroupID = *CDta.c++;

      Cigi_uint8 HDta = *CDta.c++;

      XOffEn  = ((HDta & 0x01) != 0);
      YOffEn  = ((HDta & 0x02) != 0);
      ZOffEn  = ((HDta & 0x04) != 0);
      RollEn  = ((HDta & 0x08) != 0);
      PitchEn = ((HDta & 0x10) != 0);
      YawEn   = ((HDta & 0x20) != 0);

      EntityID = *CDta.s++;

      XOff = *CDta.f++;
      YOff = *CDta.f++;
      ZOff = *CDta.f++;
      Roll = *CDta.f++;
      Pitch = *CDta.f++;
      Yaw = *CDta.f++;
   }
   else
   {
      CigiSwap2(&ViewID, CDta.s++);
      GroupID = *CDta.c++;

      Cigi_uint8 HDta = *CDta.c++;

      XOffEn  = ((HDta & 0x01) != 0);
      YOffEn  = ((HDta & 0x02) != 0);
      ZOffEn  = ((HDta & 0x04) != 0);
      RollEn  = ((HDta & 0x08) != 0);
      PitchEn = ((HDta & 0x10) != 0);
      YawEn   = ((HDta & 0x20) != 0);

      CigiSwap2(&EntityID, CDta.s++);

      CigiSwap4(&XOff, CDta.f++);
      CigiSwap4(&YOff, CDta.f++);
      CigiSwap4(&ZOff, CDta.f++);
      CigiSwap4(&Roll, CDta.f++);
      CigiSwap4(&Pitch, CDta.f++);
      CigiSwap4(&Yaw, CDta.f++);
   }

   return(PacketSize);

}

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