AntexData.hpp

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#pragma ident "$Id: AntexData.hpp 2293 2010-02-12 18:14:16Z btolman $"

#ifndef ANTEX_DATA_HPP
#define ANTEX_DATA_HPP

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk 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
//  any later version.
//
//  The GPSTk 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 General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//  
//  Copyright 2004, The University of Texas at Austin
//
//============================================================================

//============================================================================
//
//This software developed by Applied Research Laboratories at the University of
//Texas at Austin, under contract to an agency or agencies within the U.S. 
//Department of Defense. The U.S. Government retains all rights to use,
//duplicate, distribute, disclose, or release this software. 
//
//Pursuant to DoD Directive 523024 
//
// DISTRIBUTION STATEMENT A: This software has been approved for public 
//                           release, distribution is unlimited.
//
//=============================================================================

#include <string>
#include <vector>
#include <map>

#include "AntexBase.hpp"
#include "FFStream.hpp"
#include "DayTime.hpp"
#include "Triple.hpp"

namespace gpstk
{

   class AntexData : public AntexBase
   {
   public:

      static const std::string startAntennaString;    
      static const std::string typeSerNumString;      
      static const std::string methodString;          
      static const std::string daziString;            
      static const std::string zenithString;          
      static const std::string numFreqString;         
      static const std::string validFromString;       
      static const std::string validUntilString;      
      static const std::string sinexCodeString;       
      static const std::string dataCommentString;     
      static const std::string startFreqString;       
      static const std::string neuFreqString;         
      static const std::string endOfFreqString;       
      static const std::string startFreqRMSString;    
      static const std::string neuFreqRMSString;      
      static const std::string endOfFreqRMSString;    
      static const std::string endOfAntennaString;    


      enum validBits
      {
         startAntennaValid = 0x00001,  
         typeSerNumValid   = 0x00002,  
         methodValid       = 0x00004,  
         daziValid         = 0x00008,  
         zenithValid       = 0x00010,  
         numFreqValid      = 0x00020,  
         validFromValid    = 0x00040,  
         validUntilValid   = 0x00080,  
         sinexCodeValid    = 0x00100,  
         dataCommentValid  = 0x00200,  
         startFreqValid    = 0x00400,  
         neuFreqValid      = 0x00800,  
         endOfFreqValid    = 0x01000,  
         startFreqRMSValid = 0x02000,  
         neuFreqRMSValid   = 0x04000,  
         endOfFreqRMSValid = 0x08000,  
         endOfAntennaValid = 0x10000,  
         allValid13        = 0x11C3F   
      };

      static const std::vector<std::string> SatelliteTypes;

      typedef std::map<double, double> zenOffsetMap;

      typedef std::map<double, zenOffsetMap> azimZenMap;

      class antennaPCOandPCVData {
      public:
         double PCOvalue[3],PCOrms[3];

         bool hasAzimuth;

         azimZenMap PCVvalue, PCVrms;

      }; // end of class antennaPCOandPCVData

      // member data
      unsigned long valid;

      bool absolute;

      bool isRxAntenna;

      int PRN, SVN;

      char systemChar;

      unsigned int nFreq;

      double azimDelta;

      double zenRange[3];

      DayTime validFrom,validUntil;
      std::string stringValidFrom, stringValidUntil;

      std::map<int, antennaPCOandPCVData> freqPCVmap;

      std::string type;     
      std::string serialNo; 
      std::string satCode;  
      std::string cospar;   
      std::string method;   
      std::string agency;   
      int noAntCalibrated;  
      std::string date;     
      std::string sinexCode;

      std::vector<std::string> commentList;  

      //------------------------------------------------------------------------------
      // member functions

      AntexData() : validFrom(DayTime::BEGINNING_OF_TIME),
                    validUntil(DayTime::END_OF_TIME),
                    valid(0), PRN(0), SVN(0), nFreq(0), absolute(true) {}

      virtual ~AntexData() {}

      virtual bool isData() const {return true;}

      bool isValid(void) const { return ((valid & allValid13) == allValid13); }

      bool isValid(DayTime& time) const throw();

      inline std::string name(void) const throw()
      {
         if(!isValid())
            return std::string("invaild");
         if(isRxAntenna)
            return (type);
         else
            return (type + std::string("/") + serialNo);
      }

      //         receivers, or nadir angle in degrees from Z axis for satellites
      double getTotalPhaseCenterOffset(const int freq,
                                       const double azimuth,
                                       const double elevation) const
         throw(Exception);

      Triple getPhaseCenterOffset(const int freq) const
         throw(Exception);

      //         receivers, or nadir angle in degrees from Z axis for satellites
      double getPhaseCenterVariation(const int freq,
                                     const double azimuth,
                                     const double elev_nadir) const
         throw(Exception);

      virtual void dump(std::ostream& s, int detail=0) const;

   protected:
      void evaluateZenithMap(const double& zen,
                             const zenOffsetMap& eomap,
                             double& zen_lo, double& zen_hi,
                             double& pco_lo, double& pco_hi) const throw();

      virtual void reallyPutRecord(FFStream& s) const 
         throw(std::exception, FFStreamError,
            StringUtils::StringException);

      virtual void reallyGetRecord(FFStream& s) 
         throw(std::exception, FFStreamError,
               StringUtils::StringException);

   private:
      void throwRecordOutOfOrder(unsigned long test, std::string& label);

      void ParseDataRecord(std::string& line)
         throw(FFStreamError);

      std::string writeTime(const DayTime& dt) const
         throw(StringUtils::StringException);

      DayTime parseTime(const std::string& line) const
         throw(FFStreamError);

   }; // class AntexData


} // namespace

#endif

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