// (Log is kept at end of this file)
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef HAVE_WINDOWS_H
+# include <windows.h>
+#endif
+
#include <Aircraft/aircraft.hxx>
-#include <Debug/fg_debug.h>
-#include <Joystick/js.hxx>
+#include <Debug/logstream.hxx>
+
+#if defined( ENABLE_LINUX_JOYSTICK )
+# include <Joystick/js.hxx>
+#elif defined( ENABLE_GLUT_JOYSTICK )
+# include <GL/glut.h>
+# include <XGL/xgl.h>
+#endif
+
#include "joystick.hxx"
-// joystick classes
-static jsJoystick *js0;
-static jsJoystick *js1;
+#if defined( ENABLE_LINUX_JOYSTICK )
+
+ // joystick classes
+ static jsJoystick *js0;
+ static jsJoystick *js1;
+
+ // these will hold the values of the axes
+ static float *js_ax0, *js_ax1;
+
+#elif defined( ENABLE_GLUT_JOYSTICK )
+
+ // Joystick support using glut -- William Riley -- riley@technologist.com
+
+ // Joystick fixed values for calibration and scaling
+ static int joy_x_min=1000, /* joy_x_ctr=0, */ joy_x_max=-1000;
+ static int joy_y_min=1000, /* joy_y_ctr=0, */ joy_y_max=-1000;
+ static int joy_z_min=1000, /* joy_z_ctr=0, */ joy_z_max=-1000;
+ static int joy_x_dead_min=100, joy_x_dead_max=-100;
+ static int joy_y_dead_min=100, joy_y_dead_max=-100;
+ static int joy_z_dead_min=100, joy_z_dead_max=-100;
+
+#else
+# error port me: no joystick support
+#endif
+
+
+
+#if defined( ENABLE_GLUT_JOYSTICK )
+
+// Function called by glutJoystickFunc(), adjusts read values and
+// passes them to the necessary aircraft control functions
+void joystick(unsigned int buttonMask, int js_x, int js_y, int js_z)
+{
+ double joy_x, joy_y, joy_z;
+ // adjust the values to fgfs's scale and allow a 'dead zone' to
+ // reduce jitter code adapted from joystick.c by Michele
+ // F. America - nomimarketing@mail.telepac.pt
+ if( js_x >= joy_x_dead_min && js_x <= joy_x_dead_max ) {
+ joy_x = 0.0;
+ } else {
+ joy_x = (double)js_x/(double)(joy_x_max-joy_x_min);
+ }
+ if( js_y >= joy_y_dead_min && js_y <= joy_y_dead_max ) {
+ joy_y = 0.0;
+ } else {
+ joy_y = (double)js_y/(double)(joy_y_max-joy_y_min);
+ }
+ if( js_z >= joy_z_dead_min && js_z <= joy_z_dead_max ) {
+ joy_z = 0.0;
+ } else {
+ joy_z = (double)js_z/(double)(joy_z_max-joy_z_min);
+ }
+ // Scale the values up for full range of motion
+ joy_x *= 2.0;
+ joy_y *= 2.0;
+ joy_z = (((joy_z*2.0)+1.0)/2);
+ // Pass the values to the control routines
+ controls.set_elevator( joy_y );
+ controls.set_aileron( -joy_x );
+ controls.set_throttle( fgCONTROLS::FG_ALL_ENGINES, joy_z );
+}
-// these will hold the values of the axes
-static float *js_ax0, *js_ax1;
+#endif // ENABLE_GLUT_JOYSTICK
// Initialize the joystick(s)
int fgJoystickInit( void ) {
- fgPrintf( FG_INPUT, FG_INFO, "Initializing joystick\n");
+ FG_LOG( FG_INPUT, FG_INFO, "Initializing joystick" );
+
+#if defined( ENABLE_LINUX_JOYSTICK )
js0 = new jsJoystick ( 0 );
js1 = new jsJoystick ( 1 );
js0->setDeadBand( 0, 0.1 );
js0->setDeadBand( 1, 0.1 );
- fgPrintf ( FG_INPUT, FG_INFO,
- " Joystick 0 detected with %d axes\n",
- js0->getNumAxes() );
+ FG_LOG ( FG_INPUT, FG_INFO,
+ " Joystick 0 detected with " << js0->getNumAxes()
+ << " axes" );
}
if ( js1->notWorking () ) {
js1->setDeadBand( 0, 0.1 );
js1->setDeadBand( 1, 0.1 );
- fgPrintf ( FG_INPUT, FG_INFO,
- " Joystick 1 detected with %d axes\n",
- js1->getNumAxes() );
+ FG_LOG ( FG_INPUT, FG_INFO,
+ " Joystick 1 detected with " << js1->getNumAxes()
+ << " axes" );
}
if ( js0->notWorking() && js1->notWorking() ) {
- fgPrintf ( FG_INPUT, FG_INFO, " No joysticks detected\n" );
+ FG_LOG ( FG_INPUT, FG_INFO, " No joysticks detected" );
return 0;
}
+#elif defined( ENABLE_GLUT_JOYSTICK )
+
+ glutJoystickFunc(joystick, 100);
+
+#else
+# error port me: no joystick support
+#endif
+
return 1;
}
+#if defined( ENABLE_LINUX_JOYSTICK )
+
// update the control parameters based on joystick intput
int fgJoystickRead( void ) {
int b;
return 1;
}
+#endif // ENABLE_LINUX_JOYSTICK
+
// $Log$
+// Revision 1.5 1998/11/06 21:18:04 curt
+// Converted to new logstream debugging facility. This allows release
+// builds with no messages at all (and no performance impact) by using
+// the -DFG_NDEBUG flag.
+//
+// Revision 1.4 1998/10/27 02:14:32 curt
+// Changes to support GLUT joystick routines as fall back.
+//
// Revision 1.3 1998/10/25 14:08:44 curt
// Turned "struct fgCONTROLS" into a class, with inlined accessor functions.
//