/** <pre>
 *  The SDK is used to create and format CIGI compliant messages.
 *  Copyright (c) 2001-2005 The Boeing Company
 *  
 *  This library is free software; you can redistribute it and/or modify it 
 *  under the terms of the GNU Lesser General Public License as published by 
 *  the Free Software Foundation; either version 2.1 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 Lesser Public License for more 
 *  details.
 *  
 *  You should have received a copy of the GNU Lesser General Public License 
 *  along with this library; if not, write to the Free Software Foundation, 
 *  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *  
 *  FILENAME:   CigiLosRespV3.cpp
 *  LANGUAGE:   C++
 *  CLASS:      UNCLASSIFIED
 *  PROJECT:    Common Image Generator Interface (CIGI) SDK
 *  
 *  PROGRAM DESCRIPTION: 
 *  ...
 *  
 *  MODIFICATION NOTES:
 *  DATE     NAME                                SCR NUMBER
 *  DESCRIPTION OF CHANGE........................
 *  
 *  09/17/2003 Greg Basler                       CIGI_CR_DR_1
 *  Initial Release.
 *  
 *  01/21/2005 Greg Basler                       Version 1.5
 *  Defined _EXPORT_CCL_ for exporting the class in a Windows DLL.
 *  
 *  01/21/2005 Greg Basler                       Version 1.5
 *  Removed the inline defnitions for the PackedPointer union.
 *  
 *  04/14/2006 Greg Basler                       Version 1.7.0
 *  Modified the class constructor to initialize the MinorVersion and 
 *  HostFrame member variables.
 *  
 *  04/14/2006 Greg Basler                       Version 1.7.0
 *  Modified the Unpack method to set the HostFrame member variable.
 *  
 *  06/23/2006 Greg Basler                       Version 1.7.1
 *  Changed native char and unsigned char types to CIGI types Cigi_int8 and 
 *  Cigi_uint8.
 *  
 *  04/24/2007 Greg Basler                       Version 1.7.5
 *  Corrected an error with ValidV1or2.
 *  
 *  11/20/2007 Greg Basler                       Version 2.0.0
 *  Added new version conversion method.
 *
 *  12/14/2018 Paul Slade                       Version 4.0.2
 *  Fixed GetCnvt for Cigi4
 *
 * </pre>
 *  Author: The Boeing Company
 *
 */

#define _EXPORT_CCL_

#include "CigiLosRespV3.h"
#include "CigiSwapping.h"
#include "CigiExceptions.h"


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


// ================================================
// CigiLosRespV3
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiLosRespV3::CigiLosRespV3()
{

   PacketID = CIGI_LOS_RESP_PACKET_ID_V3;
   PacketSize = CIGI_LOS_RESP_PACKET_SIZE_V3;
   Version = 3;
   MinorVersion = 0;

   LosID = 0;
   Valid = false;
   EntityIDValid = false;
   RangeValid = false;
   Visible = false;
   IntersectionCoordSys = Geodetic;
   HostFrame = 0;
   RespCount = 0;
   EntityID = 0;
   Range = 0.0;
   LatOrXoff = 0.0;
   LonOrYoff = 0.0;
   AltOrZoff = 0.0;
   Red = 0;
   Green = 0;
   Blue = 0;
   Alpha = 0;
   Material = 0;
   NormalAz = 0.0;
   NormalEl = 0.0;
   ValidV1or2 = false;

}

// ================================================
// ~CigiLosRespV3
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiLosRespV3::~CigiLosRespV3()
{

}

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

// ================================================
// Pack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiLosRespV3::Pack(CigiBasePacket * Base, Cigi_uint8 * Buff, void *Spec) const
{
   PackPointer CDta;

   CigiBaseLosResp * Data = ( CigiBaseLosResp *)Base;

   CDta.c = Buff;

   *CDta.c++ = ( Cigi_uint8 ) PacketID;
   *CDta.c++ = ( Cigi_uint8 ) PacketSize;

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

   Cigi_uint8 HDta = (Data->Valid) ? 0x01 : 0x00;
   HDta |= (Data->EntityIDValid) ? 0x02 : 0x00;
   HDta |= (Data->Visible) ? 0x04 : 0x00;
   *CDta.c++ = HDta;

   *CDta.c++ = Data->RespCount;
   *CDta.s++ = Data->EntityID;
   *CDta.d++ = Data->Range;

   return(PacketSize);

}

// ================================================
// Unpack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiLosRespV3::Unpack(Cigi_uint8 * Buff, bool Swap, void *Spec)
{
   PackPointer CDta;

   CDta.c = Buff;

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

   if(!Swap)
   {
      LosID = *CDta.s++;

      Cigi_uint8 HDta = *CDta.c++;
      Valid = ((HDta & 0x01) != 0);
      EntityIDValid = ((HDta & 0x02) != 0);
      Visible = ((HDta & 0x04) != 0);

      RespCount = *CDta.c++;
      EntityID = *CDta.s++;
      Range = *CDta.d++;

   }
   else
   {
      CigiSwap2(&LosID, CDta.s++);

      Cigi_uint8 HDta = *CDta.c++;
      Valid = ((HDta & 0x01) != 0);
      EntityIDValid = ((HDta & 0x02) != 0);
      Visible = ((HDta & 0x04) != 0);

      RespCount = *CDta.c++;
      CigiSwap2(&EntityID, CDta.s++);
      CigiSwap8(&Range, CDta.d++);

   }


   HostFrame = 0;
   LatOrXoff = 0.0;
   LonOrYoff = 0.0;
   AltOrZoff = 0.0;
   Material = 0;

   ValidV1or2 = false;

   return(PacketSize);

}


// ================================================
// GetCnvt
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiLosRespV3::GetCnvt(CigiVersionID &CnvtVersion,
                           CigiCnvtInfoType::Type &CnvtInfo)
{
   CnvtInfo.ProcID = CigiProcessType::ProcStd;

   // Note:
   // CIGI_LOS_RESP_PACKET_ID_V1 &
   // CIGI_LOS_RESP_PACKET_ID_V2 are the same
   // CIGI_LOS_RESP_PACKET_ID_V3 &
   // CIGI_LOS_RESP_PACKET_ID_V3_2 are the same
   if(CnvtVersion.CigiMajorVersion < 3)
      CnvtInfo.CnvtPacketID = CIGI_LOS_RESP_PACKET_ID_V2;
   else if(CnvtVersion.CigiMajorVersion < 4)
      CnvtInfo.CnvtPacketID = CIGI_LOS_RESP_PACKET_ID_V3;
   else
       CnvtInfo.CnvtPacketID = CIGI_LOS_RESP_PACKET_ID_V4;

   return(CIGI_SUCCESS);
}



// ====================================================================
// Accessors
// ====================================================================



