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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/* Copyright (C) 2017
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* swift Project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
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* or distributed except according to the terms contained in the LICENSE file.
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*/
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#ifndef BLACKSIM_XSWIFTBUS_ELEVATIONPROVIDER_H
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#define BLACKSIM_XSWIFTBUS_ELEVATIONPROVIDER_H
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#include <XPLM/XPLMScenery.h>
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namespace XSwiftBus
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{
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/*!
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* Class based interface to X-Plane SDK terrain probe.
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*/
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class CTerrainProbe
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{
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public:
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//! Constructor.
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CTerrainProbe();
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//! Destructor;
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~CTerrainProbe();
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//! Not copyable.
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//! @{
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CTerrainProbe(const CTerrainProbe &) = delete;
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CTerrainProbe &operator =(const CTerrainProbe &) = delete;
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//! @}
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//! Get the elevation in meters at the given point in OpenGL space.
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//! \note Due to the Earth's curvature, the OpenGL vertical axis may not be exactly perpendicular to the surface of the geoid.
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//! \return NaN if no ground was detected.
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double getElevation(double degreesLatitude, double degreesLongitude, double metersAltitude) const;
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private:
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XPLMProbeRef m_ref = nullptr;
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};
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} // ns
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#endif
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