/** <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:   CigiLosRespV1.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.
 *  
 *  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 "CigiLosRespV1.h"
#include "CigiSwapping.h"
#include "CigiExceptions.h"

#include <string.h>


#ifdef CIGI_LITTLE_ENDIAN
   #define CIGI_SCOPY2 CigiSwap2
   #define CIGI_SCOPY4 CigiSwap4
   #define CIGI_SCOPY8 CigiSwap8
#else
   #define CIGI_SCOPY2 CigiCopy2
   #define CIGI_SCOPY4 CigiCopy4
   #define CIGI_SCOPY8 CigiCopy8
#endif




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


// ================================================
// CigiLosRespV1
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiLosRespV1::CigiLosRespV1()
{

   PacketID = CIGI_LOS_RESP_PACKET_ID_V1;
   PacketSize = CIGI_LOS_RESP_PACKET_SIZE_V1;
   Version = 1;
   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 = true;

}

// ================================================
// ~CigiLosRespV1
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiLosRespV1::~CigiLosRespV1()
{

}

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

// ================================================
// Pack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiLosRespV1::Pack(CigiBasePacket * Base, Cigi_uint8 * Buff, void *Spec) const
{
   double DBuf[6];

   Cigi_uint8 *tBuf = (Cigi_uint8 *)DBuf;

   PackPointer CDta;

   CigiBaseLosResp * Data = ( CigiBaseLosResp *)Base;

   if(!Data->ValidV1or2)
      return(0);

   CDta.d = DBuf;

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

   CIGI_SCOPY2(CDta.s++, &Data->LosID);

   Cigi_uint8 HDta = (Data->Valid) ? 0x80 : 0x00;
   HDta |= (Data->Visible) ? 0x40 : 0x00;
   *CDta.c++ = HDta;

   *CDta.c++ = 0;
   *CDta.s++ = 0;

   *CDta.l++ = 0;

   CIGI_SCOPY4(CDta.l++, &Data->Material);

   float tflt = (float)Data->Range;
   CIGI_SCOPY4(CDta.f++, &tflt);

   tflt = (float)Data->AltOrZoff;
   CIGI_SCOPY4(CDta.f++, &tflt);

   CIGI_SCOPY8(CDta.d++, &Data->LatOrXoff);
   CIGI_SCOPY8(CDta.d++, &Data->LonOrYoff);

   memcpy(Buff,tBuf,CIGI_LOS_RESP_PACKET_SIZE_V1);

   return(PacketSize);

}

// ================================================
// Unpack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiLosRespV1::Unpack(Cigi_uint8 * Buff, bool Swap, void *Spec)
{
   double DBuf[6];

   Cigi_uint8 *tBuf = (Cigi_uint8 *)DBuf;

   PackPointer CDta;

   memcpy(tBuf,Buff,CIGI_LOS_RESP_PACKET_SIZE_V1);

   CDta.d = DBuf;

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

   CIGI_SCOPY2(&LosID, CDta.s++);

   Cigi_uint8 HDta = *CDta.c++;
   Valid = ((HDta & 0x80) != 0);
   Visible = ((HDta & 0x40) != 0);

   CDta.c += 7;

   CIGI_SCOPY4(&Material, CDta.l++);

   float tflt;

   CIGI_SCOPY4(&tflt, CDta.f++);
   Range = (double)tflt;

   CIGI_SCOPY4(&tflt, CDta.f++);
   AltOrZoff = (double)tflt;

   CIGI_SCOPY8(&LatOrXoff, CDta.d++);
   CIGI_SCOPY8(&LonOrYoff, CDta.d++);

   HostFrame = 0;

   ValidV1or2 = true;

   return(PacketSize);

}


// ================================================
// GetCnvt
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiLosRespV1::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
// ====================================================================


