fly/flightgear
1
0
Fork 0
Code Activity

Initial revision.

Browse source
This commit is contained in:
curt 2001-11-25 00:32:58 +00:00
parent ac50500e80
commit ffe498f33f
2 changed files with 135 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

72
src/FDM/ExternalNet.cxx Normal file
View file

@ -0,0 +1,72 @@
// ExternalNet.hxx -- an net interface to an external flight dynamics model
//
// Written by Curtis Olson, started November 2001.
//
// Copyright (C) 2001 Curtis L. Olson - curt@flightgear.org
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id$
#include <simgear/debug/logstream.hxx>
#include "ExternalNet.hxx"
FGExternalNet::FGExternalNet( double dt ) {
set_delta_t( dt );
valid = true;
// client sends data
if ( ! data_client.open( false ) ) {
SG_LOG( SG_FLIGHT, SG_ALERT, "Error opening client data channel" );
valid = false;
}
// fire and forget
data_client.setBlocking( false );
// server receives data
if ( ! data_server.open( false ) ) {
SG_LOG( SG_FLIGHT, SG_ALERT, "Error opening client server channel" );
valid = false;
}
// we want to block for incoming data in order to syncronize frame
// rates.
data_server.setBlocking( true );
}
FGExternalNet::~FGExternalNet() {
data_client.close();
data_server.close();
}
// Initialize the ExternalNet flight model, dt is the time increment
// for each subsequent iteration through the EOM
void FGExternalNet::init() {
// cout << "FGExternalNet::init()" << endl;
}
// Run an iteration of the EOM. This is a NOP here because the flight
// model values are getting filled in elsewhere (most likely from some
// external source.)
bool FGExternalNet::update( int multiloop ) {
// cout << "FGExternalNet::update()" << endl;
return true;
}

63
src/FDM/ExternalNet.hxx Normal file
View file

@ -0,0 +1,63 @@
// ExternalNet.hxx -- an net interface to an external flight dynamics model
//
// Written by Curtis Olson, started November 2001.
//
// Copyright (C) 2001 Curtis L. Olson - curt@flightgear.org
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id$
#ifndef _EXTERNAL_NET_HXX
#define _EXTERNAL_NET_HXX
#include <plib/netSocket.h>
#include "flight.hxx"
class FGExternalNet: public FGInterface {
private:
int data_port;
int cmd_port;
string host;
netSocket data_client;
netSocket data_server;
bool valid;
public:
// Constructor
FGExternalNet::FGExternalNet( double dt );
// Destructor
FGExternalNet::~FGExternalNet();
// Reset flight params to a specific position
void init();
// update the fdm
bool update( int multiloop );
};
#endif // _EXTERNAL_NET_HXX