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Changes to support GLUT joystick routines as fall back.

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This commit is contained in:
curt 1998-10-27 02:14:21 +00:00
parent bab1b9c2e5
commit 80b8037230
8 changed files with 128 additions and 34 deletions
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2
Cockpit/hud_guag.cxx
View file

@ -77,7 +77,7 @@ void guage_instr :: draw (void)
int marker_xs, marker_xe;
int marker_ys, marker_ye;
int text_x, text_y;
register i;
int i;
char TextScale[80];
bool condition;
int disp_val;

6
Joystick/Makefile.am
View file

@ -1,3 +1,9 @@
if ENABLE_LINUX_JOYSTICK
DEFS += -DENABLE_LINUX_JOYSTICK
else
DEFS += -DENABLE_GLUT_JOYSTICK
endif
EXTRA_DIST = js.cxx
noinst_LIBRARIES = libJoystick.a

89
Joystick/joystick.cxx
View file

@ -22,13 +22,30 @@
// (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>
#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"
#if defined( ENABLE_LINUX_JOYSTICK )
// joystick classes
static jsJoystick *js0;
static jsJoystick *js1;
@ -36,12 +53,69 @@ 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 );
}
#endif // ENABLE_GLUT_JOYSTICK
// Initialize the joystick(s)
int fgJoystickInit( void ) {
fgPrintf( FG_INPUT, FG_INFO, "Initializing joystick\n");
#if defined( ENABLE_LINUX_JOYSTICK )
js0 = new jsJoystick ( 0 );
js1 = new jsJoystick ( 1 );
@ -80,10 +154,20 @@ int fgJoystickInit( void ) {
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;
@ -103,8 +187,13 @@ int fgJoystickRead( void ) {
return 1;
}
#endif // ENABLE_LINUX_JOYSTICK
// $Log$
// 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.
//

5
Joystick/joystick.hxx
View file

@ -34,14 +34,19 @@
// Initialize the joystick(s)
int fgJoystickInit( void );
#if defined( ENABLE_LINUX_JOYSTICK )
// update the control parameters based on joystick intput
int fgJoystickRead( void );
#endif // ENABLE_LINUX_JOYSTICK
#endif // _JOYSTICK_HXX
// $Log$
// Revision 1.3 1998/10/27 02:14:33 curt
// Changes to support GLUT joystick routines as fall back.
//
// Revision 1.2 1998/10/25 10:56:27 curt
// Completely rewritten to use Steve Baker's joystick interface class.
//

13
Main/GLUTmain.cxx
View file

@ -64,11 +64,7 @@
#include <Cockpit/cockpit.hxx>
#include <Debug/fg_debug.h>
#include <GUI/gui.h>
#ifdef ENABLE_JOYSTICK_SUPPORT
#include <Joystick/joystick.hxx>
#endif
#include <Math/fg_geodesy.hxx>
#include <Math/mat3.h>
#include <Math/polar3d.hxx>
@ -511,9 +507,13 @@ static void fgMainLoop( void ) {
// update "time"
fgTimeUpdate(f, t);
#ifdef ENABLE_JOYSTICK_SUPPORT
#if defined( ENABLE_LINUX_JOYSTICK )
// Read joystick and update control settings
fgJoystickRead();
#elif defined( ENABLE_GLUT_JOYSTICK )
// Glut joystick support works by feeding a joystick handler
// function to glut. This is taken care of once in the joystick
// init routine and we don't have to worry about it again.
#endif
// Get elapsed time for this past frame
@ -892,6 +892,9 @@ int main( int argc, char **argv ) {
// $Log$
// Revision 1.62 1998/10/27 02:14:35 curt
// Changes to support GLUT joystick routines as fall back.
//
// Revision 1.61 1998/10/25 14:08:47 curt
// Turned "struct fgCONTROLS" into a class, with inlined accessor functions.
//

10
Main/Makefile.am
View file

@ -13,11 +13,10 @@ if ENABLE_WIN32_AUDIO
LIBS += -lwinmm
endif
if ENABLE_JOYSTICK_SUPPORT
DEFS += -DENABLE_JOYSTICK_SUPPORT
JOYSTICK_LIBS = $(top_builddir)/Simulator/Joystick/libJoystick.a
if ENABLE_LINUX_JOYSTICK
DEFS += -DENABLE_LINUX_JOYSTICK
else
JOYSTICK_LIBS =
DEFS += -DENABLE_GLUT_JOYSTICK
endif
if ENABLE_XMESA_FX
@ -53,7 +52,8 @@ fgfs_LDADD = \
$(top_builddir)/Simulator/Objects/libObjects.a \
$(top_builddir)/Simulator/Time/libTime.a \
$(top_builddir)/Simulator/Weather/libWeather.a \
$(JOYSTICK_LIBS) $(AUDIO_LIBS) \
$(top_builddir)/Simulator/Joystick/libJoystick.a \
$(AUDIO_LIBS) \
$(top_builddir)/Lib/Math/libMath.a \
$(top_builddir)/Lib/Bucket/libBucket.a \
$(top_builddir)/Lib/Debug/libDebug.a \

9
Main/fg_init.cxx
View file

@ -50,11 +50,7 @@
#include <Autopilot/autopilot.hxx>
#include <Cockpit/cockpit.hxx>
#include <Debug/fg_debug.h>
#ifdef ENABLE_JOYSTICK_SUPPORT
#include <Joystick/joystick.hxx>
#endif
#include <Math/fg_geodesy.hxx>
#include <Math/fg_random.h>
#include <Math/point3d.hxx>
@ -349,14 +345,12 @@ int fgInitSubsystems( void )
FG_Altitude * FEET_TO_METER);
// end of thing that I just stuck in that I should probably move
#ifdef ENABLE_JOYSTICK_SUPPORT
// Joystick support
if ( fgJoystickInit() ) {
// Joystick initialized ok.
} else {
fgPrintf( FG_GENERAL, FG_ALERT, "Error in Joystick initialization!\n" );
}
#endif
// Autopilot init added here, by Jeff Goeke-Smith
fgAPInit(&current_aircraft);
@ -368,6 +362,9 @@ int fgInitSubsystems( void )
// $Log$
// Revision 1.46 1998/10/27 02:14:38 curt
// Changes to support GLUT joystick routines as fall back.
//
// Revision 1.45 1998/10/25 10:57:21 curt
// Changes to use the new joystick library if it is available.
//

8
Simulator/Makefile.am
View file

@ -1,9 +1,3 @@
if ENABLE_JOYSTICK_SUPPORT
JOYSTICK_DIRS = Joystick
else
JOYSTICK_DIRS =
endif
SUBDIRS = \
Aircraft \
Airports \
@ -13,7 +7,7 @@ SUBDIRS = \
Controls \
Flight \
GUI \
$(JOYSTICK_DIRS) \
Joystick \
Objects \
Scenery \
Time \