EphemerisRange.hpp

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//==============================================================================
//
//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
//
//  The GNSSTk 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 3.0 of the License, or
//  any later version.
//
//  The GNSSTk 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 GNSSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin.
//  Copyright 2004-2022, The Board of Regents of The University of Texas System
//
//==============================================================================
 
//==============================================================================
//
//  This software was 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.
//
//==============================================================================
 
#ifndef NEW_EPHEMERIS_RANGE_HPP
#define NEW_EPHEMERIS_RANGE_HPP
 
#include "EllipsoidModel.hpp"
#include "GPSEllipsoid.hpp"
#include "CommonTime.hpp"
#include "SatID.hpp"
#include "Position.hpp"
#include "NavLibrary.hpp"
#include "ValidType.hpp"
 
namespace gnsstk
{
 
 
   class CorrectedEphemerisRange
   {
   public:
      CorrectedEphemerisRange() {}
 
      double ComputeAtReceiveTime(
         const CommonTime& trNom,
         const Position& rx,
         const SatID sat,
         NavLibrary& navLib,
         NavSearchOrder order = NavSearchOrder::User,
         SVHealth xmitHealth = SVHealth::Any,
         NavValidityType valid = NavValidityType::ValidOnly,
         const EllipsoidModel& ellipsoid = GPSEllipsoid());
 
      double ComputeAtTransmitTime(
         const CommonTime& trNom,
         const double& pr,
         const Position& rx,
         const SatID sat,
         NavLibrary& navLib,
         NavSearchOrder order = NavSearchOrder::User,
         SVHealth xmitHealth = SVHealth::Any,
         NavValidityType valid = NavValidityType::ValidOnly,
         const EllipsoidModel& ellipsoid = GPSEllipsoid());
 
      double ComputeAtTransmitTime(
         const CommonTime& trNom,
         const Position& rx,
         const SatID sat,
         NavLibrary& navLib,
         NavSearchOrder order = NavSearchOrder::User,
         SVHealth xmitHealth = SVHealth::Any,
         NavValidityType valid = NavValidityType::ValidOnly,
         const EllipsoidModel& ellipsoid = GPSEllipsoid());
 
      double ComputeAtTransmitSvTime(
         const CommonTime& ttNom,
         const double& pr,
         const Position& rx,
         const SatID sat,
         NavLibrary& navLib,
         NavSearchOrder order = NavSearchOrder::User,
         SVHealth xmitHealth = SVHealth::Any,
         NavValidityType valid = NavValidityType::ValidOnly,
         const EllipsoidModel& ellipsoid = GPSEllipsoid());
 
      double rawrange;
      double svclkbias;
      double svclkdrift;
      double relativity;
      double elevation;
      double azimuth;
      double elevationGeodetic;
      double azimuthGeodetic;
      CommonTime transmit;
      Triple cosines;
      Xvt svPosVel;
      vshort iodc;
      vshort health;
 
   private:
         // These are just helper functions to keep from repeating code
      void updateCER(const Position& rx);
 
   }; // end class CorrectedEphemerisRange
 
   double RelativityCorrection(const Xvt& svPosVel);
 
 
}  // namespace gnsstk
 
#endif