e48967cb1d
SGPropertyNode to guarded ones. This is also done for JSBSim/JSBSim.hxx, for which JSB had given explicit permission a while ago. I postponed that back then, but now is the time.
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
// ExternalPipe.hxx -- a "pipe" interface to an external flight dynamics model
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//
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// Written by Curtis Olson, started March 2003.
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//
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// Copyright (C) 2003 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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// $Id$
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#ifndef _EXTERNAL_PIPE_HXX
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#define _EXTERNAL_PIPE_HXX
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#include <stdio.h> // FILE*, fopen(), fread(), fwrite(), et. al.
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#include <simgear/timing/timestamp.hxx> // fine grained timing measurements
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#include <Network/net_ctrls.hxx>
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#include <Network/net_fdm.hxx>
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#include <FDM/flight.hxx>
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class FGExternalPipe: public FGInterface {
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private:
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bool valid;
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string fifo_name_1;
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string fifo_name_2;
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FILE *pd1;
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FILE *pd2;
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string _protocol;
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FGNetCtrls ctrls;
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FGNetFDM fdm;
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char *buf;
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double last_weight;
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double last_cg_offset;
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vector <string> property_names;
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vector <SGPropertyNode_ptr> nodes;
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// Protocol specific init routines
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void init_binary();
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void init_property();
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// Protocol specific update routines
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void update_binary( double dt );
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void update_property( double dt );
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public:
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// Constructor
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FGExternalPipe( double dt, string fifo_name, string protocol );
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// Destructor
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~FGExternalPipe();
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// Reset flight params to a specific position
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void init();
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// update the fdm
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void update( double dt );
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};
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#endif // _EXTERNAL_PIPE_HXX
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