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 ),
41 for ( int engine = 0; engine < MAX_ENGINES; engine++ ) {
42 throttle[engine] = 0.0;
43 mixture[engine] = 1.0;
44 prop_advance[engine] = 1.0;
47 for ( int wheel = 0; wheel < MAX_WHEELS; wheel++ ) {
53 void FGControls::reset_all()
57 set_elevator_trim(0.0);
59 set_throttle(FGControls::ALL_ENGINES, 0.0);
65 FGControls::~FGControls() {
78 fgTie("/controls/aileron", this,
79 &FGControls::get_aileron, &FGControls::set_aileron);
80 fgTie("/controls/elevator", this,
81 &FGControls::get_elevator, &FGControls::set_elevator);
82 fgTie("/controls/elevator-trim", this,
83 &FGControls::get_elevator_trim, &FGControls::set_elevator_trim);
84 fgTie("/controls/rudder", this,
85 &FGControls::get_rudder, &FGControls::set_rudder);
86 fgTie("/controls/flaps", this,
87 &FGControls::get_flaps, &FGControls::set_flaps);
89 for (index = 0; index < MAX_ENGINES; index++) {
91 sprintf(name, "/controls/throttle[%d]", index);
92 fgTie(name, this, index,
93 &FGControls::get_throttle, &FGControls::set_throttle);
94 sprintf(name, "/controls/mixture[%d]", index);
95 fgTie(name, this, index,
96 &FGControls::get_mixture, &FGControls::set_mixture);
97 sprintf(name, "/controls/propellor-pitch[%d]", index);
98 fgTie(name, this, index,
99 &FGControls::get_prop_advance, &FGControls::set_prop_advance);
101 fgTie("/controls/throttle/all", this, ALL_ENGINES,
102 &FGControls::get_throttle, &FGControls::set_throttle);
103 fgTie("/controls/mixture/all", this, ALL_ENGINES,
104 &FGControls::get_mixture, &FGControls::set_mixture);
105 fgTie("/controls/propellor-pitch/all", this, ALL_ENGINES,
106 &FGControls::get_prop_advance, &FGControls::set_prop_advance);
107 for (index = 0; index < MAX_WHEELS; index++) {
109 sprintf(name, "/controls/brakes[%d]", index);
110 fgTie(name, this, index,
111 &FGControls::get_brake, &FGControls::set_brake);
113 fgTie("/controls/brakes/all", this, ALL_WHEELS,
114 &FGControls::get_brake, &FGControls::set_brake);
119 FGControls::unbind ()
121 // Tie control properties.
122 fgUntie("/controls/aileron");
123 fgUntie("/controls/elevator");
124 fgUntie("/controls/elevator-trim");
125 fgUntie("/controls/rudder");
126 fgUntie("/controls/flaps");
128 for (index = 0; index < MAX_ENGINES; index++) {
130 sprintf(name, "/controls/throttle[%d]", index);
132 sprintf(name, "/controls/mixture[%d]", index);
134 sprintf(name, "/controls/propellor-pitch[%d]", index);
137 for (index = 0; index < MAX_WHEELS; index++) {
139 sprintf(name, "/controls/brakes[%d]", index);
146 FGControls::update ()