DtWorldMagneticModel.h

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/*********************************************************************
** Copyright (c) 2021 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/


#pragma once

#include <vrvUtil/vrvUtil.h>

extern "C"
{
#include <makWMM/GeomagnetismHeader.h>
}

#include <matrix/geodeticCoord.h>


namespace makVrv
{
   class DT_DLL_VRVUTIL DtWorldMagneticModel
   {
   public:

      DtWorldMagneticModel();

      virtual ~DtWorldMagneticModel();

      DtWorldMagneticModel(const DtWorldMagneticModel &other) = delete;

      DtWorldMagneticModel &operator=(const DtWorldMagneticModel &other) = delete;

      virtual bool init(const time_t unixTime);

      virtual bool badInit() const;

      virtual void setTime(const time_t unixTime);

      virtual const time_t unixTime() const;

      virtual double positionToMagneticNorth(const DtGeodeticCoord& pos);

   protected:

      virtual bool computeYearMonthDay(const time_t unixTime, int& year,
         int& month, int& day) const;

   protected:

      MAGtype_MagneticModel* myMagneticModels[1];
      MAGtype_MagneticModel* myTimedMagneticModel; //For storing the time modified WMM Model parameters
      MAGtype_Ellipsoid myEllip;
      MAGtype_Geoid myGeoid;
      MAGtype_Date myDate;

      time_t myUnixTime;

      bool myBadInit;
   };

}