#define _CONTROLS_HXX
-#include <Include/fg_limits.h>
-
-
#ifndef __cplusplus
# error This library requires C++
#endif
// Define a structure containing the control parameters
-typedef struct {
+class FGControls {
+
+public:
+
+ static const int ALL_ENGINES = -1;
+ static const int MAX_ENGINES = 10;
+
+ static const int ALL_WHEELS = -1;
+ static const int MAX_WHEELS = 3;
+
+private:
+
double aileron;
double elevator;
double elevator_trim;
double rudder;
- double throttle[FG_MAX_ENGINES];
- double brake_amt;
-} fgCONTROLS, *pfgControls;
-
-
-#define FG_Elevator c->elevator
-#define FG_Aileron c->aileron
-#define FG_Rudder c->rudder
-#define FG_Throttle c->throttle
-#define FG_Throttle_All -1
-#define FG_Elev_Trim c->elevator_trim
-#define FG_Brake_Amt c->brake_amt
-
-/*
-#define Left_button cockpit_.left_pb_on_stick
-#define Right_button cockpit_.right_pb_on_stick
-#define First_trigger cockpit_.trig_pos_1
-#define Second_trigger cockpit_.trig_pos_2
-#define Left_trim cockpit_.left_trim
-#define Right_trim cockpit_.right_trim
-#define SB_extend cockpit_.sb_extend
-#define SB_retract cockpit_.sb_retract
-#define Gear_sel_up cockpit_.gear_sel_up
-*/
-
-
-extern fgCONTROLS cur_control_params;
-
-void fgControlsInit( void );
-
-void fgElevMove(double amt);
-void fgElevSet(double pos);
-void fgElevTrimMove(double amt);
-void fgElevTrimSet(double pos);
-void fgAileronMove(double amt);
-void fgAileronSet(double pos);
-void fgRudderMove(double amt);
-void fgRudderSet(double pos);
-void fgThrottleMove(int engine, double amt);
-void fgThrottleSet(int engine, double pos);
-void fgBrakeSet( double brake_amt );
-double fgBrakeGet( void );
+ double throttle[MAX_ENGINES];
+ double brake[MAX_WHEELS];
+
+public:
+
+ FGControls();
+ ~FGControls();
+
+ // Query functions
+ inline double get_aileron() const { return aileron; }
+ inline double get_elevator() const { return elevator; }
+ inline double get_elevator_trim() const { return elevator_trim; }
+ inline double get_rudder() const { return rudder; }
+ inline double get_throttle(int engine) const { return throttle[engine]; }
+ inline double get_brake(int wheel) const { return brake[wheel]; }
+
+ // Update functions
+ inline void set_aileron( double pos ) {
+ aileron = pos;
+ if ( aileron < -1.0 ) aileron = -1.0;
+ if ( aileron > 1.0 ) aileron = 1.0;
+ }
+ inline void move_aileron( double amt ) {
+ aileron += amt;
+ if ( aileron < -1.0 ) aileron = -1.0;
+ if ( aileron > 1.0 ) aileron = 1.0;
+ }
+ inline void set_elevator( double pos ) {
+ elevator = pos;
+ if ( elevator < -1.0 ) elevator = -1.0;
+ if ( elevator > 1.0 ) elevator = 1.0;
+ }
+ inline void move_elevator( double amt ) {
+ elevator += amt;
+ if ( elevator < -1.0 ) elevator = -1.0;
+ if ( elevator > 1.0 ) elevator = 1.0;
+ }
+ inline void set_elevator_trim( double pos ) {
+ elevator_trim = pos;
+ if ( elevator_trim < -1.0 ) elevator_trim = -1.0;
+ if ( elevator_trim > 1.0 ) elevator_trim = 1.0;
+ }
+ inline void move_elevator_trim( double amt ) {
+ elevator_trim += amt;
+ if ( elevator_trim < -1.0 ) elevator_trim = -1.0;
+ if ( elevator_trim > 1.0 ) elevator_trim = 1.0;
+ }
+ inline void set_rudder( double pos ) {
+ rudder = pos;
+ if ( rudder < -1.0 ) rudder = -1.0;
+ if ( rudder > 1.0 ) rudder = 1.0;
+ }
+ inline void move_rudder( double amt ) {
+ rudder += amt;
+ if ( rudder < -1.0 ) rudder = -1.0;
+ if ( rudder > 1.0 ) rudder = 1.0;
+ }
+ inline void set_throttle( int engine, double pos ) {
+ if ( engine == ALL_ENGINES ) {
+ for ( int i = 0; i < MAX_ENGINES; i++ ) {
+ throttle[i] = pos;
+ if ( throttle[i] < 0.0 ) throttle[i] = 0.0;
+ if ( throttle[i] > 1.0 ) throttle[i] = 1.0;
+ }
+ } else {
+ if ( (engine >= 0) && (engine < MAX_ENGINES) ) {
+ throttle[engine] = pos;
+ if ( throttle[engine] < 0.0 ) throttle[engine] = 0.0;
+ if ( throttle[engine] > 1.0 ) throttle[engine] = 1.0;
+ }
+ }
+ }
+ inline void move_throttle( int engine, double amt ) {
+ if ( engine == ALL_ENGINES ) {
+ for ( int i = 0; i < MAX_ENGINES; i++ ) {
+ throttle[i] += amt;
+ if ( throttle[i] < 0.0 ) throttle[i] = 0.0;
+ if ( throttle[i] > 1.0 ) throttle[i] = 1.0;
+ }
+ } else {
+ if ( (engine >= 0) && (engine < MAX_ENGINES) ) {
+ throttle[engine] += amt;
+ if ( throttle[engine] < 0.0 ) throttle[engine] = 0.0;
+ if ( throttle[engine] > 1.0 ) throttle[engine] = 1.0;
+ }
+ }
+ }
+ inline void set_brake( int wheel, double pos ) {
+ if ( wheel == ALL_WHEELS ) {
+ for ( int i = 0; i < MAX_WHEELS; i++ ) {
+ brake[i] = pos;
+ if ( brake[i] < 0.0 ) brake[i] = 0.0;
+ if ( brake[i] > 1.0 ) brake[i] = 1.0;
+ }
+ } else {
+ if ( (wheel >= 0) && (wheel < MAX_WHEELS) ) {
+ brake[wheel] = pos;
+ if ( brake[wheel] < 0.0 ) brake[wheel] = 0.0;
+ if ( brake[wheel] > 1.0 ) brake[wheel] = 1.0;
+ }
+ }
+ }
+ inline void move_brake( int wheel, double amt ) {
+ if ( wheel == ALL_WHEELS ) {
+ for ( int i = 0; i < MAX_WHEELS; i++ ) {
+ brake[i] += amt;
+ if ( brake[i] < 0.0 ) brake[i] = 0.0;
+ if ( brake[i] > 1.0 ) brake[i] = 1.0;
+ }
+ } else {
+ if ( (wheel >= 0) && (wheel < MAX_WHEELS) ) {
+ brake[wheel] += amt;
+ if ( brake[wheel] < 0.0 ) brake[wheel] = 0.0;
+ if ( brake[wheel] > 1.0 ) brake[wheel] = 1.0;
+ }
+ }
+ }
+};
+
+
+extern FGControls controls;
#endif // _CONTROLS_HXX
// $Log$
+// Revision 1.3 1998/12/05 16:13:13 curt
+// Renamed class fgCONTROLS to class FGControls.
+//
+// Revision 1.2 1998/10/25 14:08:42 curt
+// Turned "struct fgCONTROLS" into a class, with inlined accessor functions.
+//
// Revision 1.1 1998/10/18 01:51:07 curt
// c++-ifying ...
//
projects / flightgear.git / blobdiff