155 lines
4.2 KiB
C++
155 lines
4.2 KiB
C++
// slew.cxx -- the "slew" flight model
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//
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// Written by Curtis Olson, started May 1997.
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//
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// Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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// (Log is kept at end of this file)
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#include <math.h>
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#include "slew.hxx"
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#include <FDM/flight.hxx>
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#include <Aircraft/aircraft.hxx>
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#include <Controls/controls.hxx>
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#include <Include/fg_constants.h>
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// reset flight params to a specific position
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void fgSlewInit(double pos_x, double pos_y, double pos_z, double heading) {
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FGInterface *f;
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f = current_aircraft.fdm_state;
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/*
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f->pos_x = pos_x;
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f->pos_y = pos_y;
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f->pos_z = pos_z;
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f->vel_x = 0.0;
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f->vel_y = 0.0;
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f->vel_z = 0.0;
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f->Phi = 0.0;
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f->Theta = 0.0;
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f->Psi = 0.0;
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f->vel_Phi = 0.0;
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f->vel_Theta = 0.0;
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f->vel_Psi = 0.0;
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f->Psi = heading;
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*/
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}
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// update position based on inputs, positions, velocities, etc.
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void fgSlewUpdate( void ) {
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FGInterface *f;
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FGControls *c;
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f = current_aircraft.fdm_state;
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c = current_aircraft.controls;
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/* f->Psi += ( c->aileron / 8 );
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if ( f->Psi > FG_2PI ) {
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f->Psi -= FG_2PI;
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} else if ( f->Psi < 0 ) {
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f->Psi += FG_2PI;
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}
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f->vel_x = -c->elev;
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f->pos_x = f->pos_x + (cos(f->Psi) * f->vel_x);
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f->pos_y = f->pos_y + (sin(f->Psi) * f->vel_x); */
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}
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// $Log$
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// Revision 1.6 1999/02/05 21:29:05 curt
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// Modifications to incorporate Jon S. Berndts flight model code.
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//
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// Revision 1.5 1999/02/01 21:33:33 curt
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// Renamed FlightGear/Simulator/Flight to FlightGear/Simulator/FDM since
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// Jon accepted my offer to do this and thought it was a good idea.
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//
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// Revision 1.4 1998/12/05 16:13:14 curt
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// Renamed class fgCONTROLS to class FGControls.
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//
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// Revision 1.3 1998/12/05 15:54:16 curt
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// Renamed class fgFLIGHT to class FGState as per request by JSB.
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//
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// Revision 1.2 1998/10/17 01:34:17 curt
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// C++ ifying ...
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//
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// Revision 1.1 1998/10/16 23:27:50 curt
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// C++-ifying.
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//
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// Revision 1.13 1998/04/25 22:06:29 curt
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// Edited cvs log messages in source files ... bad bad bad!
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//
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// Revision 1.12 1998/04/08 23:35:30 curt
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// Tweaks to Gnu automake/autoconf system.
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//
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// Revision 1.11 1998/02/07 15:29:39 curt
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// Incorporated HUD changes and struct/typedef changes from Charlie Hotchkiss
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// <chotchkiss@namg.us.anritsu.com>
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//
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// Revision 1.10 1998/01/27 00:47:53 curt
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// Incorporated Paul Bleisch's <pbleisch@acm.org> new debug message
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// system and commandline/config file processing code.
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//
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// Revision 1.9 1998/01/19 19:27:06 curt
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// Merged in make system changes from Bob Kuehne <rpk@sgi.com>
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// This should simplify things tremendously.
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//
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// Revision 1.8 1998/01/19 18:40:30 curt
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// Tons of little changes to clean up the code and to remove fatal errors
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// when building with the c++ compiler.
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//
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// Revision 1.7 1997/12/15 23:54:42 curt
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// Add xgl wrappers for debugging.
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// Generate terrain normals on the fly.
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//
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// Revision 1.6 1997/08/27 03:30:11 curt
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// Changed naming scheme of basic shared structures.
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//
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// Revision 1.5 1997/07/19 22:35:06 curt
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// Moved fiddled with PI to avoid compiler warnings.
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//
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// Revision 1.4 1997/06/21 17:12:51 curt
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// Capitalized subdirectory names.
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//
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// Revision 1.3 1997/05/29 22:40:00 curt
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// Working on incorporating the LaRCsim flight model.
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//
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// Revision 1.2 1997/05/29 12:30:19 curt
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// Some initial mods to work better in a timer environment.
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//
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// Revision 1.1 1997/05/29 02:29:42 curt
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// Moved to their own directory.
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//
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// Revision 1.2 1997/05/23 15:40:37 curt
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// Added GNU copyright headers.
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//
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// Revision 1.1 1997/05/16 16:04:45 curt
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// Initial revision.
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//
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