dfadHeader.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: dfad_header.h,v $ $Revision: 1.6 $ $State: Exp $
*******************************************************************************/

#ifndef DfadHeader_h
#define DfadHeader_h

#include "dted/dtedDefines.h"
#include <stdio.h>
#include <vlutil/vlMachineTypes.h>


class DT_DLL_dted DtDfadHeader 
{

public:
   DtDfadHeader();
   
   virtual bool read(FILE* f);

   inline float lon() { return myLon;}
   inline float lat() { return myLat;}

protected:

   virtual void parse();

   float cvDmaLat(char dmaLat[]);
   float cvDmaLon(char dmaLon[]);

   struct DtDfadHeaderRecord
   {
      char Reserved1[27];
   };

   struct DtDfadDsiRecord
   {
   public:
      char Id[3];
      char SecurityCode[1];
      char SecurityControl[2];
      char SecurityHandling[27];
      char Reserved1[26];
      char DMASeries[5];
      char UniqueRef[15];
      char Reserved2[8];
      char DataEditionNumber[2];
      char MatchMergeVersion[1];
      char MaintenanceDate[4];
      char MatchMergeDate[4];
      char MaintenanceDesc[4];
      char ProducerCode[8];
      char Reserved3[16];
      char ProductSpecification[9];
      char ProductSpecificationAmendment[2];
      char ProductSpecificationDate[4];
      char VerticalDatum[3];
      char HorizontalDatum[5];
      char FreeText[10];
      char CompilationDate[4];
      char Reserved4[22];
      char LatDataOrigin[9];
      char LonDataOrigin[10];
      char LatSWCorner[9];
      char LonSWCorner[10];
      char LatNECorner[9];
      char LonNECorner[10];
      char ReservedDMA[100];
      char Reserved5[100];
      char Reserved6[206];
   };

   struct DtDfadAccRecord
   {
   public:
      char Id[3];
      char AbsHorzAcc[4];
      char Reserved1[4];
      char RelHorzAcc[4];
      char Reserved2[4];
      char AbsVertAcc[4];
      char Reserved3[32];
      char MultipleAccOutline[2];
      char Reserved4[2643]; // 9 times subregion (18 + 14 times coordinate part description)
   };


   DtDfadHeaderRecord myHeader;
   DtDfadDsiRecord    myDsi;
   DtDfadAccRecord    myAcc;

   float myLat;
   float myLon;
};
#endif