111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
/**
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* \file NETGeographicLib/AzimuthalEquidistant.cpp
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* \brief Implementation for NETGeographicLib::AzimuthalEquidistant class
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*
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* NETGeographicLib is copyright (c) Scott Heiman (2013)
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* GeographicLib is Copyright (c) Charles Karney (2010-2012)
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* <charles@karney.com> and licensed under the MIT/X11 License.
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* For more information, see
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* http://geographiclib.sourceforge.net/
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**********************************************************************/
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#include "stdafx.h"
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#include "GeographicLib/AzimuthalEquidistant.hpp"
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#include "AzimuthalEquidistant.h"
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#include "NETGeographicLib.h"
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using namespace NETGeographicLib;
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const char BADALLOC[] = "Failed to allocate memory for a GeographicLib::AzimuthalEquidistant";
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//*****************************************************************************
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AzimuthalEquidistant::!AzimuthalEquidistant()
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{
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if ( m_pAzimuthalEquidistant != NULL )
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{
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delete m_pAzimuthalEquidistant;
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m_pAzimuthalEquidistant = NULL;
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}
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}
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//*****************************************************************************
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AzimuthalEquidistant::AzimuthalEquidistant(void)
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{
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try
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{
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m_pAzimuthalEquidistant = new GeographicLib::AzimuthalEquidistant( GeographicLib::Geodesic::WGS84 );
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}
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catch ( std::bad_alloc )
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{
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throw gcnew GeographicErr( BADALLOC );
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}
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}
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//*****************************************************************************
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AzimuthalEquidistant::AzimuthalEquidistant( Geodesic^ g )
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{
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try
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{
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const GeographicLib::Geodesic* pGeodesic =
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reinterpret_cast<const GeographicLib::Geodesic*>(
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g->GetUnmanaged()->ToPointer() );
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m_pAzimuthalEquidistant = new GeographicLib::AzimuthalEquidistant( *pGeodesic );
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}
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catch ( std::bad_alloc )
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{
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throw gcnew GeographicErr( BADALLOC );
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}
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}
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//*****************************************************************************
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void AzimuthalEquidistant::Forward(double lat0, double lon0, double lat, double lon,
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double% x, double% y, double% azi, double% rk)
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{
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double lx, ly, lazi, lrk;
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m_pAzimuthalEquidistant->Forward( lat0, lon0, lat, lon,
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lx, ly, lazi, lrk );
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x = lx;
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y = ly;
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azi = lazi;
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rk = lrk;
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}
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//*****************************************************************************
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void AzimuthalEquidistant::Reverse(double lat0, double lon0, double x, double y,
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double% lat, double% lon, double% azi, double% rk)
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{
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double llat, llon, lazi, lrk;
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m_pAzimuthalEquidistant->Reverse(lat0, lon0, x, y,
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llat, llon, lazi, lrk);
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lat = llat;
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lon = llon;
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azi = lazi;
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rk = lrk;
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}
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//*****************************************************************************
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void AzimuthalEquidistant::Forward(double lat0, double lon0, double lat, double lon,
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double% x, double% y)
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{
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double azi, rk, lx, ly;
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m_pAzimuthalEquidistant->Forward(lat0, lon0, lat, lon, lx, ly, azi, rk);
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x = lx;
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y = ly;
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}
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//*****************************************************************************
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void AzimuthalEquidistant::Reverse(double lat0, double lon0, double x, double y,
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double% lat, double% lon)
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{
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double azi, rk, llat, llon;
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m_pAzimuthalEquidistant->Reverse(lat0, lon0, x, y, llat, llon, azi, rk);
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lat = llat;
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lon = llon;
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}
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//*****************************************************************************
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double AzimuthalEquidistant::MajorRadius::get()
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{ return m_pAzimuthalEquidistant->MajorRadius(); }
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//*****************************************************************************
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double AzimuthalEquidistant::Flattening::get()
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{ return m_pAzimuthalEquidistant->Flattening(); }
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