50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
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// commradio.hxx -- class to manage a nav radio instance
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//
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// Written by Torsten Dreyer, started February 2014
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//
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// Copyright (C) Curtis L. Olson - http://www.flightgear.org/~curt
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#ifndef _FG_INSTRUMENTATION_COMMRADIO_HXX
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#define _FG_INSTRUMENTATION_COMMRADIO_HXX
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#include <simgear/props/props.hxx>
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#include <simgear/structure/subsystem_mgr.hxx>
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namespace Instrumentation {
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class SignalQualityComputer : public SGReferenced {
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public:
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virtual ~SignalQualityComputer();
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virtual double computeSignalQuality( const SGGeod & sender, const SGGeod & receiver ) const = 0;
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virtual double computeSignalQuality( const SGVec3d & sender, const SGVec3d & receiver ) const = 0;
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virtual double computeSignalQuality( double slantDistanceM ) const = 0;
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};
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typedef SGSharedPtr<SignalQualityComputer> SignalQualityComputerRef;
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class CommRadio : public SGSubsystem
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{
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public:
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static SGSubsystem * createInstance( SGPropertyNode_ptr rootNode );
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};
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}
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#endif // _FG_INSTRUMENTATION_COMMRADIO_HXX
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