1 // controls.cxx -- defines a standard interface to all flight sim controls
3 // Written by Curtis Olson, started May 1997.
5 // Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #include "controls.hxx"
26 #include <simgear/debug/logstream.hxx>
27 #include <Main/fg_props.hxx>
34 FGControls::FGControls() :
37 elevator_trim( 1.969572E-03 ),
44 void FGControls::reset_all()
48 set_elevator_trim(0.0);
50 set_throttle(FGControls::ALL_ENGINES, 0.0);
56 FGControls::~FGControls() {
63 for ( int engine = 0; engine < MAX_ENGINES; engine++ ) {
64 throttle[engine] = 0.0;
65 mixture[engine] = 1.0;
66 prop_advance[engine] = 1.0;
69 for ( int wheel = 0; wheel < MAX_WHEELS; wheel++ ) {
73 auto_coordination = fgGetNode("/sim/auto-coordination", true);
80 fgTie("/controls/aileron", this,
81 &FGControls::get_aileron, &FGControls::set_aileron);
82 fgSetArchivable("/controls/aileron");
83 fgTie("/controls/elevator", this,
84 &FGControls::get_elevator, &FGControls::set_elevator);
85 fgSetArchivable("/controls/elevator");
86 fgTie("/controls/elevator-trim", this,
87 &FGControls::get_elevator_trim, &FGControls::set_elevator_trim);
88 fgSetArchivable("/controls/elevator-trim");
89 fgTie("/controls/rudder", this,
90 &FGControls::get_rudder, &FGControls::set_rudder);
91 fgSetArchivable("/controls/rudder");
92 fgTie("/controls/flaps", this,
93 &FGControls::get_flaps, &FGControls::set_flaps);
94 fgSetArchivable("/controls/flaps");
96 for (index = 0; index < MAX_ENGINES; index++) {
98 sprintf(name, "/controls/throttle[%d]", index);
99 fgTie(name, this, index,
100 &FGControls::get_throttle, &FGControls::set_throttle);
101 fgSetArchivable(name);
102 sprintf(name, "/controls/mixture[%d]", index);
103 fgTie(name, this, index,
104 &FGControls::get_mixture, &FGControls::set_mixture);
105 fgSetArchivable(name);
106 sprintf(name, "/controls/propellor-pitch[%d]", index);
107 fgTie(name, this, index,
108 &FGControls::get_prop_advance, &FGControls::set_prop_advance);
109 fgSetArchivable(name);
111 for (index = 0; index < MAX_WHEELS; index++) {
113 sprintf(name, "/controls/brakes[%d]", index);
114 fgTie(name, this, index,
115 &FGControls::get_brake, &FGControls::set_brake);
116 fgSetArchivable(name);
122 FGControls::unbind ()
124 // Tie control properties.
125 fgUntie("/controls/aileron");
126 fgUntie("/controls/elevator");
127 fgUntie("/controls/elevator-trim");
128 fgUntie("/controls/rudder");
129 fgUntie("/controls/flaps");
131 for (index = 0; index < MAX_ENGINES; index++) {
133 sprintf(name, "/controls/throttle[%d]", index);
135 sprintf(name, "/controls/mixture[%d]", index);
137 sprintf(name, "/controls/propellor-pitch[%d]", index);
140 for (index = 0; index < MAX_WHEELS; index++) {
142 sprintf(name, "/controls/brakes[%d]", index);
149 FGControls::update ()