ossimDoqq.h

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//*******************************************************************
// Copyright (C) 2000 ImageLinks Inc. 
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author: Ken Melero
//
// Description: This class parses a Digital Ortho Quarter Quad (DOQQ)
//              header.
//
//********************************************************************
// $Id: ossimDoqq.h 19900 2011-08-04 14:19:57Z dburken $

#ifndef ossimDoqq_HEADER
#define ossimDoqq_HEADER

//#include <iostream>
#include <stdlib.h>
#include <stdio.h>
#include <fstream>
#include <iostream>

#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimDpt.h>
#include <ossim/base/ossimString.h>
#include <ossim/base/ossimFilename.h>
#include <ossim/support_data/ossimInfoBase.h>

class OSSIM_DLL ossimDoqq : public ossimInfoBase
{
public:
   ossimDoqq();
   ossimDoqq(ossimFilename file);
   ~ossimDoqq();
   
   enum ossimErrorStatus
   {
      OSSIM_OK    = 0,
      OSSIM_ERROR = 1
   };

   enum
   {
      GSD_X_OFFSET            = 59,
      GSD_Y_OFFSET            = 59,
      DATA_ORDER_OFFSET       = 142,      
      LINE_OFFSET             = 145,
      SAMPLE_OFFSET           = 151,
      PROJECTION_OFFSET       = 196,
      RGB_OFFSET              = 157,
      UL_EASTING_OFFSET       = 288,
      UL_NORTHING_OFFSET      = 312,
      UTM_ZONE_OFFSET         = 199,
      DATUM_OFFSET            = 168,

      DATA_ORDER_SIZE         = 3,
      LINE_SIZE               = 8,
      SAMPLE_SIZE             = 8,  
      PROJECTION_SIZE         = 3,
      RGB_SIZE                = 3,
      MARKING_U_SIZE          = 5,
      MARKING_V_SIZE          = 5,
      UL_EASTING_SIZE         = 24,
      UL_NORTHING_SIZE        = 24,
      UTM_ZONE_SIZE           = 6,
      DATUM_SIZE              = 2,
      RADIOMETRY_SIZE         = 3,
      GSD_SIZE              = 12
   };

   virtual bool open(std::shared_ptr<ossim::istream>& str,
                     const std::string& connectionString);

   virtual std::ostream& print(std::ostream& out) const;

   ossimString theProjection;
   ossimString theDatum;
   ossimString theQuadName;
   ossimString theQuad;
   ossimString theNation;
   ossimString theState;
   ossimString theDataOrder;
   ossimString theMarkU;
   ossimString theMarkV;
   ossimString theImageSource;
   ossimString theSourceImageID;

   ossim_int32 theUtmZone;
   ossim_int32 theLine;
   ossim_int32 theSample;
   ossim_int32 theRgb;

   ossimString theAcqYear;
   ossimString theAcqMonth;
   ossimString theAcqDay;
   ossimString theAcqYearMonthDay;

   ossim_float64 theRMSE;

   ossim_float64   theEasting;
   ossim_float64   theNorthing;
   ossim_float64   theUN;
   ossim_float64   theUE;
   ossim_float64   theLN;
   ossim_float64   theLE;
   ossimDpt        theGsd;
   ossim_int32     theHeaderSize;
   ossim_int32     theRecordSize;

   ossim_int32 errorStatus() const { return theErrorStatus; }
   
private:

   mutable std::shared_ptr<ossim::istream> m_doqqFileStr;
   std::string                     m_connectionString;
   ossimErrorStatus   theErrorStatus;
   
   ossim_float64 convertStr(const char* str) const;

   void ldstr_v1(std::istream& in);
   void ldstr_v2(std::istream& in);
};

#endif