* Written 1998 by Durk Talsma, started Juni, 1998. For the flight gear
* project.
*
+ * Additional mouse supported added by David Megginson, 1999.
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
# include <config.h>
#endif
-#include <Include/compiler.h>
+#include <simgear/compiler.h>
#ifdef FG_MATH_EXCEPTION_CLASH
# include <math.h>
#endif
#include <GL/glut.h>
-#include <XGL/xgl.h>
+#include <simgear/xgl/xgl.h>
#if defined(FX) && defined(XMESA)
# include <GL/xmesa.h>
#endif
+#include STL_FSTREAM
#include STL_STRING
#include <stdlib.h>
#include <string.h>
+#include <simgear/constants.h>
+#include <simgear/debug/logstream.hxx>
+#include <simgear/misc/fgpath.hxx>
+#include <simgear/screen/screen-dump.hxx>
+
#include <Include/general.hxx>
-#include <Debug/logstream.hxx>
#include <Aircraft/aircraft.hxx>
#include <Airports/simple.hxx>
+#include <Autopilot/auto_gui.hxx>
+#include <Autopilot/newauto.hxx>
#include <Cockpit/panel.hxx>
+#include <Controls/controls.hxx>
#include <FDM/flight.hxx>
-#include <Main/options.hxx>
+#include <Main/bfi.hxx>
#include <Main/fg_init.hxx>
-#include <Main/views.hxx>
-#include <Misc/fgpath.hxx>
-#include <Network/network.h>
-#include <Time/fg_time.hxx>
+#include <Main/fg_io.hxx>
+#include <Main/globals.hxx>
+#include <Main/save.hxx>
+#ifdef FG_NETWORK_OLK
+#include <NetworkOLK/network.h>
+#endif
+
+#if defined( WIN32 ) && !defined( __CYGWIN__ )
+# include <simgear/screen/win32-printer.h>
+# include <simgear/screen/GlBitmaps.h>
+#endif
+
+/*
+ * trackball.h
+ * A virtual trackball implementation
+ * Written by Gavin Bell for Silicon Graphics, November 1988.
+ */
+/*
+ * Pass the x and y coordinates of the last and current positions of
+ * the mouse, scaled so they are from (-1.0 ... 1.0).
+ *
+ * The resulting rotation is returned as a quaternion rotation in the
+ * first paramater.
+ */
+void
+trackball(float q[4], float p1x, float p1y, float p2x, float p2y);
+
+/*
+ * Given two quaternions, add them together to get a third quaternion.
+ * Adding quaternions to get a compound rotation is analagous to adding
+ * translations to get a compound translation. When incrementally
+ * adding rotations, the first argument here should be the new
+
+ * rotation, the second and third the total rotation (which will be
+ * over-written with the resulting new total rotation).
+ */
+void
+add_quats(float *q1, float *q2, float *dest);
+
+/*
+ * A useful function, builds a rotation matrix in Matrix based on
+ * given quaternion.
+ */
+void
+build_rotmatrix(float m[4][4], float q[4]);
+
+/*
+ * This function computes a quaternion based on an axis (defined by
+ * the given vector) and an angle about which to rotate. The angle is
+ * expressed in radians. The result is put into the third argument.
+ */
+void
+axis_to_quat(float a[3], float phi, float q[4]);
+
#include "gui.h"
FG_USING_STD(cout);
#endif
+#if defined(WIN32) || defined(__CYGWIN32__)
+#define WIN32_CURSOR_TWEAKS
+#elif (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
+#define X_CURSOR_TWEAKS
+#endif
+
+// hack, should come from an include someplace
+extern void fgInitVisuals( void );
+extern void fgReshape( int width, int height );
+extern void fgRenderFrame( void );
+
puFont guiFnt = 0;
fntTexFont *guiFntHandle = 0;
static char global_dialog_string[256];
-extern void NewAltitude( puObject *cb );
-extern void NewHeading( puObject *cb );
-extern void fgAPAdjust( puObject * );
+// from autopilot.cxx
+// extern void NewAltitude( puObject *cb );
+// extern void NewHeading( puObject *cb );
+// extern void fgAPAdjust( puObject * );
+// extern void NewTgtAirport( puObject *cb );
+// bool fgAPTerrainFollowEnabled( void );
+// bool fgAPAltitudeEnabled( void );
+// bool fgAPHeadingEnabled( void );
+// bool fgAPWayPointEnabled( void );
+// bool fgAPAutoThrottleEnabled( void );
+
+// from cockpit.cxx
extern void fgLatLonFormatToggle( puObject *);
/* --------------------------------------------------------------------
---------------------------------------------------------------------*/
static int _mX = 0;
-static int _mY = 0;
+static int _mY = 0;
+static int _savedX = 0;
+static int _savedY = 0;
static int last_buttons = 0 ;
static int mouse_active = 0;
static int menu_on = 0;
+static int mouse_joystick_control = 0;
-void guiMotionFunc ( int x, int y )
-{
- _mX = x;
- _mY = y;
- puMouse ( x, y ) ;
- glutPostRedisplay () ;
+//static time_t mouse_off_time;
+//static int mouse_timed_out;
+
+// to allow returning to previous view
+// on second left click in MOUSE_VIEW mode
+// This has file scope so that it can be reset
+// if the little rodent is moved NHV
+static int _mVtoggle;
+
+// we break up the glutGetModifiers return mask
+// once per loop and stash what we need in these
+static int glut_active_shift;
+static int glut_active_ctrl;
+static int glut_active_alt;
+
+static float lastquat[4];
+static float curquat[4];
+static float _quat0[4];
+float quat_mat[4][4];
+
+// uncomment this for view to exactly follow mouse in MOUSE_VIEW mode
+// else smooth out the view panning to .01 radian per frame
+// see view_offset smoothing mechanism in main.cxx
+#define NO_SMOOTH_MOUSE_VIEW
+
+// uncomment following to
+#define RESET_VIEW_ON_LEAVING_MOUSE_VIEW
+
+/* --------------------------------------------------------------------
+Support for mouse as control yoke (david@megginson.com)
+
+- right button toggles between pointer and yoke
+- horizontal drag with no buttons moves ailerons
+- vertical drag with no buttons moves elevators
+- horizontal drag with left button moves brakes (left=on)
+- vertical drag with left button moves throttle (up=more)
+- horizontal drag with middle button moves rudder
+- vertical drag with middle button moves trim
+
+For the *_sensitivity variables, a lower number means more sensitive.
+
+TODO: figure out how to keep pointer from leaving window in yoke mode.
+TODO: add thresholds and null zones
+TODO: sensitivity should be configurable at user option.
+TODO: allow differential braking (this will be useful if FlightGear
+ ever supports tail-draggers like the DC-3)
+---------------------------------------------------------------------*/
+
+typedef enum {
+ MOUSE_POINTER,
+ MOUSE_YOKE,
+ MOUSE_VIEW
+} MouseMode;
+
+MouseMode mouse_mode = MOUSE_POINTER;
+
+static double aileron_sensitivity = 1.0/500.0;
+static double elevator_sensitivity = 1.0/500.0;
+static double brake_sensitivity = 1.0/250.0;
+static double throttle_sensitivity = 1.0/250.0;
+static double rudder_sensitivity = 1.0/500.0;
+static double trim_sensitivity = 1.0/1000.0;
+
+static inline void Quat0( void ) {
+ curquat[0] = _quat0[0];
+ curquat[1] = _quat0[1];
+ curquat[2] = _quat0[2];
+ curquat[3] = _quat0[3];
}
-void guiMouseFunc(int button, int updown, int x, int y)
-{
- _mX = x;
- _mY = y;
- if ( updown == PU_DOWN )
- last_buttons |= ( 1 << button ) ;
- else
- last_buttons &= ~( 1 << button ) ;
- puMouse (button, updown, x,y);
- glutPostRedisplay ();
+static inline int left_button( void ) {
+ return( last_buttons & (1 << GLUT_LEFT_BUTTON) );
}
-int guiGetMouseButton(void)
-{
- return last_buttons;
+static inline int middle_button( void ) {
+ return( last_buttons & (1 << GLUT_MIDDLE_BUTTON) );
}
-void guiGetMouse(int *x, int *y)
-{
- *x = _mX;
- *y = _mY;
-};
+static inline int right_button( void ) {
+ return( last_buttons & (1 << GLUT_RIGHT_BUTTON) );
+}
static inline void TurnCursorOn( void )
{
mouse_active = ~0;
-#if defined ( WIN32 ) || defined(__CYGWIN32__)
- glutSetCursor(GLUT_CURSOR_INHERIT);
+#if defined(WIN32_CURSOR_TWEAKS)
+ switch (mouse_mode) {
+ case MOUSE_POINTER:
+ glutSetCursor(GLUT_CURSOR_INHERIT);
+ break;
+ case MOUSE_YOKE:
+ glutSetCursor(GLUT_CURSOR_CROSSHAIR);
+ break;
+ case MOUSE_VIEW:
+ glutSetCursor(GLUT_CURSOR_LEFT_RIGHT);
+ break;
+ }
#endif
-#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
- glutWarpPointer( glutGet(GLUT_SCREEN_WIDTH)/2, glutGet(GLUT_SCREEN_HEIGHT)/2);
+#if defined(X_CURSOR_TWEAKS)
+ glutWarpPointer( globals->get_options()->get_xsize()/2,
+ globals->get_options()->get_ysize()/2);
#endif
}
static inline void TurnCursorOff( void )
{
mouse_active = 0;
-#if defined ( WIN32 ) || defined(__CYGWIN32__)
+#if defined(WIN32_CURSOR_TWEAKS)
glutSetCursor(GLUT_CURSOR_NONE);
-#else // I guess this is what we want to do ??
-#if (GLUT_API_VERSION >= 4 || GLUT_XLIB_IMPLEMENTATION >= 9)
- glutWarpPointer( glutGet(GLUT_SCREEN_WIDTH), glutGet(GLUT_SCREEN_HEIGHT));
-#endif
+#elif defined(X_CURSOR_TWEAKS)
+ glutWarpPointer( globals->get_options()->get_xsize(),
+ globals->get_options()->get_ysize());
#endif
}
void maybeToggleMouse( void )
{
-#ifdef WIN32
+#if defined(WIN32_CURSOR_TWEAKS)
static int first_time = ~0;
static int mouse_changed = 0;
TurnCursorOn();
}
} else {
+ if( mouse_mode != MOUSE_POINTER )
+ return;
if( mouse_changed ) {
mouse_changed = ~mouse_changed;
if(mouse_active) {
// Call with FALSE to init and TRUE to restore
void BusyCursor( int restore )
{
- static int cursor = 0;
+ static GLenum cursor = (GLenum) 0;
if( restore ) {
glutSetCursor(cursor);
} else {
- cursor = glutGet( GLUT_WINDOW_CURSOR );
-#ifdef WIN32
+ cursor = (GLenum) glutGet( (GLenum) GLUT_WINDOW_CURSOR );
+#if defined(WIN32_CURSOR_TWEAKS)
TurnCursorOn();
#endif
glutSetCursor( GLUT_CURSOR_WAIT );
}
}
+
+int guiGetMouseButton(void)
+{
+ return last_buttons;
+}
+
+void guiGetMouse(int *x, int *y)
+{
+ *x = _mX;
+ *y = _mY;
+};
+
+void guiMotionFunc ( int x, int y )
+{
+ int ww, wh, need_warp = 0;
+ float W, H;
+ double offset;
+
+ if (mouse_mode == MOUSE_POINTER) {
+ puMouse ( x, y ) ;
+ glutPostRedisplay () ;
+ } else {
+ if( x == _mX && y == _mY)
+ return;
+
+ // reset left click MOUSE_VIEW toggle feature
+ _mVtoggle = 0;
+
+ ww = globals->get_options()->get_xsize();
+ wh = globals->get_options()->get_ysize();
+
+ switch (mouse_mode) {
+ case MOUSE_YOKE:
+ if( !mouse_joystick_control ) {
+ mouse_joystick_control = 1;
+ globals->get_options()->set_control_mode( FGOptions::FG_MOUSE );
+ } else {
+ if ( left_button() ) {
+ offset = (_mX - x) * brake_sensitivity;
+ controls.move_brake(FGControls::ALL_WHEELS, offset);
+ offset = (_mY - y) * throttle_sensitivity;
+ controls.move_throttle(FGControls::ALL_ENGINES, offset);
+ } else if ( right_button() ) {
+ if( ! current_autopilot->get_HeadingEnabled() ) {
+ offset = (x - _mX) * rudder_sensitivity;
+ controls.move_rudder(offset);
+ }
+ if( ! current_autopilot->get_AltitudeEnabled() ) {
+ offset = (_mY - y) * trim_sensitivity;
+ controls.move_elevator_trim(offset);
+ }
+ } else {
+ if( ! current_autopilot->get_HeadingEnabled() ) {
+ offset = (x - _mX) * aileron_sensitivity;
+ controls.move_aileron(offset);
+ }
+ if( ! current_autopilot->get_AltitudeEnabled() ) {
+ offset = (_mY - y) * elevator_sensitivity;
+ controls.move_elevator(offset);
+ }
+ }
+ }
+ // Keep the mouse in the window.
+ if (x < 5 || x > ww-5 || y < 5 || y > wh-5) {
+ x = ww / 2;
+ y = wh / 2;
+ need_warp = 1;
+ }
+ break;
+
+ case MOUSE_VIEW:
+ if( y <= 0 ) {
+#define CONTRAINED_MOUSE_VIEW_Y
+#ifdef CONTRAINED_MOUSE_VIEW_Y
+ y = 1;
+#else
+ y = wh-2;
+#endif // CONTRAINED_MOUSE_VIEW_Y
+ need_warp = 1;
+ } else if( y >= wh-1) {
+#ifdef CONTRAINED_MOUSE_VIEW_Y
+ y = wh-2;
+#else
+ y = 1;
+#endif // CONTRAINED_MOUSE_VIEW_Y
+ need_warp = 1;
+ }
+ // wrap MOUSE_VIEW mode cursor x position
+ if ( x <= 0 ) {
+ need_warp = 1;
+ x = ww-2;
+ } else if ( x >= ww-1 ) {
+ need_warp = 1;
+ x = 1;
+ }
+ // try to get FG_PI movement in each half of screen
+ // do spherical pan
+ W = ww;
+ H = wh;
+ if( middle_button() ) {
+ trackball(lastquat,
+ (2.0f * _mX - W) / W,
+ 0, //(H - 2.0f * y) / H, // 3
+ (2.0f * x - W) / W,
+ 0 //(H - 2.0f * _mY) / H // 1
+ );
+ x = _mX;
+ y = _mY;
+ need_warp = 1;
+ } else {
+ trackball(lastquat,
+ 0, //(2.0f * _mX - W) / W, // 0
+ (H - 2.0f * y) / H, // 3
+ 0, //(2.0f * x - W) / W, // 2
+ (H - 2.0f * _mY) / H // 1
+ );
+ }
+ add_quats(lastquat, curquat, curquat);
+ build_rotmatrix(quat_mat, curquat);
+
+ // do horizontal pan
+ // this could be done in above quat
+ // but requires redoing view pipeline
+ offset = globals->get_current_view()->get_goal_view_offset();
+ offset += ((_mX - x) * FG_2PI / W );
+ while (offset < 0.0) {
+ offset += FG_2PI;
+ }
+ while (offset > FG_2PI) {
+ offset -= FG_2PI;
+ }
+ globals->get_current_view()->set_goal_view_offset(offset);
+#ifdef NO_SMOOTH_MOUSE_VIEW
+ globals->get_current_view()->set_view_offset(offset);
+#endif
+ break;
+
+ default:
+ break;
+ }
+ }
+ if( need_warp)
+ glutWarpPointer(x, y);
+
+ // Record the new mouse position.
+ _mX = x;
+ _mY = y;
+}
+
+
+void guiMouseFunc(int button, int updown, int x, int y)
+{
+ int glutModifiers;
+
+ // private MOUSE_VIEW state variables
+ // to allow alternate left clicks in MOUSE_VIEW mode
+ // to toggle between current offsets and straight ahead
+ // uses _mVtoggle
+ static int _mVx, _mVy, _Vx, _Vy;
+ static float _quat[4];
+ static double _view_offset;
+
+ // general purpose variables
+ double offset;
+
+ glutModifiers = glutGetModifiers();
+ glut_active_shift = glutModifiers & GLUT_ACTIVE_SHIFT;
+ glut_active_ctrl = glutModifiers & GLUT_ACTIVE_CTRL;
+ glut_active_alt = glutModifiers & GLUT_ACTIVE_ALT;
+
+ // Was the left button pressed?
+ if (updown == GLUT_DOWN ) {
+ if( button == GLUT_LEFT_BUTTON)
+ {
+ switch (mouse_mode) {
+ case MOUSE_POINTER:
+ break;
+ case MOUSE_YOKE:
+ break;
+ case MOUSE_VIEW:
+ if(_mVtoggle) {
+ // resume previous view offsets
+ _mX = _mVx;
+ _mY = _mVy;
+ x = _Vx;
+ y = _Vy;
+ curquat[0] = _quat[0];
+ curquat[1] = _quat[1];
+ curquat[2] = _quat[2];
+ curquat[3] = _quat[3];
+ globals->get_current_view()->set_goal_view_offset(_view_offset);
+#ifdef NO_SMOOTH_MOUSE_VIEW
+ globals->get_current_view()->set_view_offset(_view_offset);
+#endif
+ } else {
+ // center view
+ _mVx = _mX;
+ _mVy = _mY;
+ _Vx = x;
+ _Vy = y;
+ _quat[0] = curquat[0];
+ _quat[1] = curquat[1];
+ _quat[2] = curquat[2];
+ _quat[3] = curquat[3];
+ x = globals->get_options()->get_xsize()/2;
+ y = globals->get_options()->get_ysize()/2;
+ Quat0();
+ _view_offset =
+ globals->get_current_view()->get_goal_view_offset();
+ globals->get_current_view()->set_goal_view_offset(0.0);
+#ifdef NO_SMOOTH_MOUSE_VIEW
+ globals->get_current_view()->set_view_offset(0.0);
+#endif
+ }
+ glutWarpPointer( x , y);
+ build_rotmatrix(quat_mat, curquat);
+ _mVtoggle = ~_mVtoggle;
+ break;
+ }
+ }else if ( button == GLUT_RIGHT_BUTTON) {
+ switch (mouse_mode) {
+ case MOUSE_POINTER:
+ mouse_mode = MOUSE_YOKE;
+ mouse_joystick_control = 0;
+ _savedX = x;
+ _savedY = y;
+ // start with zero point in center of screen
+ _mX = globals->get_options()->get_xsize()/2;
+ _mY = globals->get_options()->get_ysize()/2;
+
+ // try to have the MOUSE_YOKE position
+ // reflect the current stick position
+ offset = controls.get_aileron();
+ x = _mX - (int)(offset * aileron_sensitivity);
+ offset = controls.get_elevator();
+ y = _mY - (int)(offset * elevator_sensitivity);
+
+ glutSetCursor(GLUT_CURSOR_CROSSHAIR);
+ FG_LOG( FG_INPUT, FG_INFO, "Mouse in yoke mode" );
+ break;
+
+ case MOUSE_YOKE:
+ mouse_mode = MOUSE_VIEW;
+ globals->get_options()->set_control_mode( FGOptions::FG_JOYSTICK );
+ x = globals->get_options()->get_xsize()/2;
+ y = globals->get_options()->get_ysize()/2;
+ _mVtoggle = 0;
+ Quat0();
+ build_rotmatrix(quat_mat, curquat);
+ glutSetCursor(GLUT_CURSOR_LEFT_RIGHT);
+ FG_LOG( FG_INPUT, FG_INFO, "Mouse in view mode" );
+ break;
+
+ case MOUSE_VIEW:
+ mouse_mode = MOUSE_POINTER;
+ x = _savedX;
+ y = _savedY;
+#ifdef RESET_VIEW_ON_LEAVING_MOUSE_VIEW
+ Quat0();
+ build_rotmatrix(quat_mat, curquat);
+ globals->get_current_view()->set_goal_view_offset(0.0);
+#ifdef NO_SMOOTH_MOUSE_VIEW
+ globals->get_current_view()->set_view_offset(0.0);
+#endif
+#endif // RESET_VIEW_ON_LEAVING_MOUSE_VIEW
+ glutSetCursor(GLUT_CURSOR_INHERIT);
+
+ if(!menu_on)
+ TurnCursorOff();
+
+ FG_LOG( FG_INPUT, FG_INFO, "Mouse in pointer mode" );
+ break;
+ }
+ glutWarpPointer( x, y );
+ } // END RIGHT BUTTON
+ } // END UPDOWN == GLUT_DOWN
+
+ // Note which button is pressed.
+ if ( updown == GLUT_DOWN ) {
+ last_buttons |= ( 1 << button ) ;
+ } else {
+ last_buttons &= ~( 1 << button ) ;
+ }
+
+ // If we're in pointer mode, let PUI
+ // know what's going on.
+ if (mouse_mode == MOUSE_POINTER) {
+ if (!puMouse (button, updown, x,y)) {
+ current_panel->doMouseAction(button, updown, x, y);
+ }
+ }
+
+ // Register the new position (if it
+ // hasn't been registered already).
+ _mX = x;
+ _mY = y;
+
+ glutPostRedisplay ();
+}
+
/* ================ General Purpose Functions ================ */
// Intercept the Escape Key
FG_PUSH_PUI_DIALOG( dialogBox );
}
-// Repair any damage done to the Panel by other Gui Items
-void guiFixPanel( void )
-{
- int toggle_pause;
-
- if ( current_options.get_panel_status() ) {
- FGView *v = ¤t_view;
- FGTime *t = FGTime::cur_time_params;
-
- if( (toggle_pause = !t->getPause()) )
- t->togglePauseMode();
-
- // this seems to be the only way to do this :-(
- // problem is the viewport has been mucked with
- xglViewport(0, 0 , (GLint)(v->winWidth), (GLint)(v->winHeight) );
- FGPanel::OurPanel->ReInit(0, 0, 1024, 768);
-
- if(toggle_pause)
- t->togglePauseMode();
- }
-}
-
// Toggle the Menu and Mouse display state
void guiToggleMenu(void)
{
if( menu_on ) {
// printf("Hiding Menu\n");
mainMenuBar->hide ();
-#ifdef WIN32
- TurnCursorOff();
-#endif // #ifdef WIN32
+#if defined(WIN32_CURSOR_TWEAKS)
+ if( mouse_mode == MOUSE_POINTER )
+ TurnCursorOff();
+#endif // #ifdef WIN32_CURSOR_TWEAKS
} else {
// printf("Showing Menu\n");
mainMenuBar->reveal();
the Gui callback functions
____________________________________________________________________*/
+static void saveFlight(puObject *cv)
+{
+ BusyCursor(0);
+ ofstream output("fgfs.sav");
+ if (output.good() && fgSaveFlight(output)) {
+ output.close();
+ mkDialog("Saved flight to ./fgfs.sav");
+ FG_LOG(FG_INPUT, FG_INFO, "Saved flight to fgfs.sav");
+ } else {
+ mkDialog("Cannot save flight to ./fgfs.sav");
+ FG_LOG(FG_INPUT, FG_ALERT, "Cannot save flight to fgfs.sav");
+ }
+ BusyCursor(1);
+}
+
+static void loadFlight(puObject *cb)
+{
+ BusyCursor(0);
+ ifstream input("fgfs.sav");
+ if (input.good() && fgLoadFlight(input)) {
+ input.close();
+ mkDialog("Loaded flight from fgfs.sav");
+ FG_LOG(FG_INPUT, FG_INFO, "Restored flight from ./fgfs.sav");
+ } else {
+ mkDialog("Failed to load flight from fgfs.sav");
+ FG_LOG(FG_INPUT, FG_ALERT, "Cannot load flight from ./fgfs.sav");
+ }
+ BusyCursor(1);
+}
+
void reInit(puObject *cb)
{
BusyCursor(0);
+ Quat0();
+ build_rotmatrix(quat_mat, curquat);
fgReInitSubsystems();
BusyCursor(1);
}
+
+static void toggleClouds(puObject *cb)
+{
+ FGBFI::setClouds( !FGBFI::getClouds() );
+}
// This is the accessor function
void guiTogglePanel(puObject *cb)
{
- current_options.toggle_panel();
+ globals->get_options()->toggle_panel();
}
//void MenuHideMenuCb(puObject *cb)
// "Program exiting normally at user request." );
cout << "Program exiting normally at user request." << endl;
- // if(gps_bug)
- // fclose(gps_bug);
+#ifdef FG_NETWORK_OLK
+ if ( globals->get_options()->get_network_olk() ) {
+ if ( net_is_registered == 0 ) fgd_send_com( "8", FGFS_host);
+ }
+#endif
+
+ // close all external I/O connections
+ fgIOShutdownAll();
- exit(-1);
+ exit(0);
}
void mkDialogInit (void)
{
// printf("mkDialogInit\n");
- int x = (current_options.get_xsize()/2 - 400/2);
- int y = (current_options.get_ysize()/2 - 100/2);
+ int x = (globals->get_options()->get_xsize()/2 - 400/2);
+ int y = (globals->get_options()->get_ysize()/2 - 100/2);
dialogBox = new puDialogBox (x, y); // 150, 50
{
dialogFrame = new puFrame (0,0,400,100);
// printf("ConfirmExitDialogInit\n");
int len = 200 - puGetStringWidth( puGetDefaultLabelFont(), msg )/2;
- int x = (current_options.get_xsize()/2 - 400/2);
- int y = (current_options.get_ysize()/2 - 100/2);
+ int x = (globals->get_options()->get_xsize()/2 - 400/2);
+ int y = (globals->get_options()->get_ysize()/2 - 100/2);
YNdialogBox = new puDialogBox (x, y); // 150, 50
// YNdialogBox = new puDialogBox (150, 50);
YNdialogBoxOkButton = new puOneShot (100, 10, 160, 50);
YNdialogBoxOkButton -> setLegend (gui_msg_OK);
+ YNdialogBoxOkButton -> makeReturnDefault (TRUE );
YNdialogBoxOkButton -> setCallback (goodBye);
YNdialogBoxNoButton = new puOneShot (240, 10, 300, 50);
YNdialogBoxNoButton -> setLegend (gui_msg_NO);
- // YNdialogBoxNoButton -> makeReturnDefault (TRUE );
YNdialogBoxNoButton -> setCallback (goAwayYesNoCb);
}
FG_FINALIZE_PUI_DIALOG( YNdialogBox );
mkDialog ("Help started in netscape window.");
}
+#if defined( WIN32 ) && !defined( __CYGWIN__)
+
+static void rotateView( double roll, double pitch, double yaw )
+{
+ // rotate view
+}
+
+static GlBitmap *b1 = NULL;
+extern FGInterface cur_view_fdm;
+GLubyte *hiResScreenCapture( int multiplier )
+{
+ float oldfov = globals->get_options()->get_fov();
+ float fov = oldfov / multiplier;
+ FGViewer *v = globals->get_current_view();
+ globals->get_options()->set_fov(fov);
+ fgInitVisuals();
+ int cur_width = globals->get_options()->get_xsize( );
+ int cur_height = globals->get_options()->get_ysize( );
+ if (b1) delete( b1 );
+ // New empty (mostly) bitmap
+ b1 = new GlBitmap( GL_RGB, 1, 1, (unsigned char *)"123" );
+ int x,y;
+ for ( y = 0; y < multiplier; y++ ) {
+ for ( x = 0; x < multiplier; x++ ) {
+ fgReshape( cur_width, cur_height );
+ // pan to tile
+ rotateView( 0, (y*fov)-((multiplier-1)*fov/2), (x*fov)-((multiplier-1)*fov/2) );
+ fgRenderFrame();
+ // restore view
+ GlBitmap b2;
+ b1->copyBitmap( &b2, cur_width*x, cur_height*y );
+ }
+ }
+ globals->get_options()->set_fov(oldfov);
+ return b1->getBitmap();
+}
+#endif
+
+
+#if defined( WIN32 ) && !defined( __CYGWIN__)
+// win32 print screen function
+void printScreen ( puObject *obj ) {
+ bool show_pu_cursor = false;
+ TurnCursorOff();
+ if ( !puCursorIsHidden() ) {
+ show_pu_cursor = true;
+ puHideCursor();
+ }
+ BusyCursor( 0 );
+ mainMenuBar->hide();
+
+ CGlPrinter p( CGlPrinter::PRINT_BITMAP );
+ int cur_width = globals->get_options()->get_xsize( );
+ int cur_height = globals->get_options()->get_ysize( );
+ p.Begin( "FlightGear", cur_width*3, cur_height*3 );
+ p.End( hiResScreenCapture(3) );
+
+ if( menu_on ) {
+ mainMenuBar->reveal();
+ }
+ BusyCursor(1);
+ if ( show_pu_cursor ) {
+ puShowCursor();
+ }
+ TurnCursorOn();
+}
+#endif // #ifdef WIN32
+
+
+void dumpSnapShot ( puObject *obj ) {
+ fgDumpSnapShot();
+}
+
+
+// do a screen snap shot
+void fgDumpSnapShot () {
+ bool show_pu_cursor = false;
+
+ int freeze = globals->get_freeze();
+ if(!freeze)
+ globals->set_freeze( true );
+
+ mainMenuBar->hide();
+ TurnCursorOff();
+ if ( !puCursorIsHidden() ) {
+ show_pu_cursor = true;
+ puHideCursor();
+ }
+
+ fgInitVisuals();
+ fgReshape( globals->get_options()->get_xsize(),
+ globals->get_options()->get_ysize() );
+
+ // we need two render frames here to clear the menu and cursor
+ // ... not sure why but doing an extra fgFenderFrame() shoulnd't
+ // hurt anything
+ fgRenderFrame();
+ fgRenderFrame();
+
+ my_glDumpWindow( "fgfs-screen.ppm",
+ globals->get_options()->get_xsize(),
+ globals->get_options()->get_ysize() );
+
+ mkDialog ("Snap shot saved to fgfs-screen.ppm");
+
+ if ( show_pu_cursor ) {
+ puShowCursor();
+ }
+
+ TurnCursorOn();
+ if( menu_on ) {
+ mainMenuBar->reveal();
+ }
+
+ if(!freeze)
+ globals->set_freeze( false );
+}
+
+
/// The beginnings of teleportation :-)
// Needs cleaning up but works
// These statics should disapear when this is a class
void AptDialog_OK (puObject *)
{
- string AptId;
+ FGPath path( globals->get_options()->get_fg_root() );
+ path.append( "Airports" );
+ path.append( "simple.mk4" );
+ FGAirports airports( path.c_str() );
+
+ FGAirport a;
- FGTime *t = FGTime::cur_time_params;
- int PauseMode = t->getPause();
- if(!PauseMode)
- t->togglePauseMode();
+ int freeze = globals->get_freeze();
+ if(!freeze)
+ globals->set_freeze( true );
char *s;
AptDialogInput->getValue(&s);
- AptId = s;
+ string AptId(s);
+
+ cout << "AptDialog_OK " << AptId << " " << AptId.length() << endl;
AptDialog_Cancel( NULL );
if ( AptId.length() ) {
// set initial position from airport id
- fgAIRPORTS airports;
- fgAIRPORT a;
-
FG_LOG( FG_GENERAL, FG_INFO,
"Attempting to set starting position from airport code "
- << s );
+ << AptId );
- airports.load("apt_simple");
if ( airports.search( AptId, &a ) )
{
- current_options.set_airport_id( AptId.c_str() );
+ globals->get_options()->set_airport_id( AptId.c_str() );
+ globals->get_options()->set_altitude( -9999.0 );
+ // fgSetPosFromAirportID( AptId );
+ fgSetPosFromAirportIDandHdg( AptId,
+ cur_fdm_state->get_Psi() * RAD_TO_DEG);
BusyCursor(0);
fgReInitSubsystems();
BusyCursor(1);
mkDialog(AptId.c_str());
}
}
- if( PauseMode != t->getPause() )
- t->togglePauseMode();
+ if(!freeze)
+ globals->set_freeze( false );
}
void AptDialog_Reset(puObject *)
{
- // strncpy( NewAirportId, current_options.get_airport_id().c_str(), 16 );
- sprintf( NewAirportId, "%s", current_options.get_airport_id().c_str() );
+ // strncpy( NewAirportId, globals->get_options()->get_airport_id().c_str(), 16 );
+ sprintf( NewAirportId, "%s", globals->get_options()->get_airport_id().c_str() );
AptDialogInput->setValue ( NewAirportId );
AptDialogInput->setCursor( 0 ) ;
}
void NewAirport(puObject *cb)
{
- // strncpy( NewAirportId, current_options.get_airport_id().c_str(), 16 );
- sprintf( NewAirportId, "%s", current_options.get_airport_id().c_str() );
+ // strncpy( NewAirportId, globals->get_options()->get_airport_id().c_str(), 16 );
+ sprintf( NewAirportId, "%s", globals->get_options()->get_airport_id().c_str() );
+// cout << "NewAirport " << NewAirportId << endl;
AptDialogInput->setValue( NewAirportId );
FG_PUSH_PUI_DIALOG( AptDialog );
static void NewAirportInit(void)
{
- sprintf( NewAirportId, "%s", current_options.get_airport_id().c_str() );
+ sprintf( NewAirportId, "%s", globals->get_options()->get_airport_id().c_str() );
int len = 150 - puGetStringWidth( puGetDefaultLabelFont(),
NewAirportLabel ) / 2;
AptDialogResetButton -> setLegend (gui_msg_RESET);
AptDialogResetButton -> setCallback (AptDialog_Reset);
}
+ cout << "NewAirportInit " << NewAirportId << endl;
FG_FINALIZE_PUI_DIALOG( AptDialog );
}
+#ifdef FG_NETWORK_OLK
+
/// The beginnings of networking :-)
// Needs cleaning up but works
// These statics should disapear when this is a class
static char NewNetId[16];
static char NewNetIdLabel[] = "Enter New Callsign";
+extern char *fgd_callsign;
static puOneShot *NetIdDialogOkButton = 0;
static puOneShot *NetIdDialogCancelButton = 0;
{
string NetId;
- FGTime *t = FGTime::cur_time_params;
- int PauseMode = t->getPause();
- if(!PauseMode)
- t->togglePauseMode();
-
- char *s;
- NetIdDialogInput->getValue(&s);
- NetId = s;
+ bool freeze = globals->get_freeze();
+ if(!freeze)
+ globals->set_freeze( true );
+/*
+ The following needs some cleanup because
+ "string options.NetId" and "char *net_callsign"
+*/
+ NetIdDialogInput->getValue(&net_callsign);
+ NetId = net_callsign;
NetIdDialog_Cancel( NULL );
- current_options.set_net_id( NetId.c_str() );
+ globals->get_options()->set_net_id( NetId.c_str() );
+ strcpy( fgd_callsign, net_callsign);
+// strcpy( fgd_callsign, globals->get_options()->get_net_id().c_str());
+/* Entering a callsign indicates : user wants Net HUD Info */
net_hud_display = 1;
- if( PauseMode != t->getPause() )
- t->togglePauseMode();
+ if(!freeze)
+ globals->set_freeze( false );
}
void NewCallSign(puObject *cb)
{
- sprintf( NewNetId, "%s", current_options.get_net_id().c_str() );
+ sprintf( NewNetId, "%s", globals->get_options()->get_net_id().c_str() );
+// sprintf( NewNetId, "%s", fgd_callsign );
NetIdDialogInput->setValue( NewNetId );
FG_PUSH_PUI_DIALOG( NetIdDialog );
static void NewNetIdInit(void)
{
- sprintf( NewNetId, "%s", current_options.get_net_id().c_str() );
+ sprintf( NewNetId, "%s", globals->get_options()->get_net_id().c_str() );
+// sprintf( NewNetId, "%s", fgd_callsign );
int len = 150 - puGetStringWidth( puGetDefaultLabelFont(),
NewNetIdLabel ) / 2;
static void net_display_toggle( puObject *cb)
{
net_hud_display = (net_hud_display) ? 0 : 1;
+ printf("Toggle net_hud_display : %d\n", net_hud_display);
+}
+
+static void net_register( puObject *cb)
+{
+ fgd_send_com( "1", FGFS_host );
+ net_is_registered = 0;
+ printf("Registering to deamon\n");
+}
+
+static void net_unregister( puObject *cb)
+{
+ fgd_send_com( "8", FGFS_host );
+ net_is_registered = -1;
+ printf("Unregistering from deamon\n");
}
+
+/*************** Deamon communication **********/
+
+// These statics should disapear when this is a class
+static puDialogBox *NetFGDDialog = 0;
+static puFrame *NetFGDDialogFrame = 0;
+static puText *NetFGDDialogMessage = 0;
+//static puInput *NetFGDDialogInput = 0;
+
+//static char NewNetId[16];
+static char NewNetFGDLabel[] = "Scan for deamon ";
+static char NewFGDHost[64] = "olk.mcp.de";
+static int NewFGDPortLo = 10000;
+static int NewFGDPortHi = 10001;
+
+//extern char *fgd_callsign;
+extern u_short base_port, end_port;
+extern int fgd_ip, verbose, current_port;
+extern char *fgd_host;
+
+
+static puOneShot *NetFGDDialogOkButton = 0;
+static puOneShot *NetFGDDialogCancelButton = 0;
+static puOneShot *NetFGDDialogScanButton = 0;
+
+static puInput *NetFGDHostDialogInput = 0;
+static puInput *NetFGDPortLoDialogInput = 0;
+static puInput *NetFGDPortHiDialogInput = 0;
+
+void NetFGDDialog_Cancel(puObject *)
+{
+ FG_POP_PUI_DIALOG( NetFGDDialog );
+}
+
+void NetFGDDialog_OK (puObject *)
+{
+ char *NetFGD;
+
+ bool freeze = globals->get_freeze();
+ if(!freeze)
+ globals->set_freeze( true );
+ NetFGDHostDialogInput->getValue( &NetFGD );
+ strcpy( fgd_host, NetFGD);
+ NetFGDPortLoDialogInput->getValue( (int *) &base_port );
+ NetFGDPortHiDialogInput->getValue( (int *) &end_port );
+ NetFGDDialog_Cancel( NULL );
+ if(!freeze)
+ globals->set_freeze( false );
+}
+
+void NetFGDDialog_SCAN (puObject *)
+{
+ char *NetFGD;
+ int fgd_port;
+
+ bool freeze = globals->get_freeze();
+ if(!freeze)
+ globals->set_freeze( true );
+// printf("Vor getvalue %s\n");
+ NetFGDHostDialogInput->getValue( &NetFGD );
+// printf("Vor strcpy %s\n", (char *) NetFGD);
+ strcpy( fgd_host, NetFGD);
+ NetFGDPortLoDialogInput->getValue( (int *) &base_port );
+ NetFGDPortHiDialogInput->getValue( (int *) &end_port );
+ printf("FGD: %s Port-Start: %d Port-End: %d\n", fgd_host,
+ base_port, end_port);
+ net_resolv_fgd(fgd_host);
+ printf("Resolve : %d\n", net_r);
+ if(!freeze)
+ globals->set_freeze( false );
+ if ( net_r == 0 ) {
+ fgd_port = 10000;
+ strcpy( fgd_name, "");
+ for( current_port = base_port; ( current_port <= end_port); current_port++) {
+ fgd_send_com("0" , FGFS_host);
+ sprintf( NewNetFGDLabel , "Scanning for deamon Port: %d", current_port);
+ printf("FGD: searching %s\n", fgd_name);
+ if ( strcmp( fgd_name, "") != 0 ) {
+ sprintf( NewNetFGDLabel , "Found %s at Port: %d",
+ fgd_name, current_port);
+ fgd_port = current_port;
+ current_port = end_port+1;
+ }
+ }
+ current_port = end_port = base_port = fgd_port;
+ }
+ NetFGDDialog_Cancel( NULL );
+}
+
+
+void net_fgd_scan(puObject *cb)
+{
+ NewFGDPortLo = base_port;
+ NewFGDPortHi = end_port;
+ strcpy( NewFGDHost, fgd_host);
+ NetFGDPortLoDialogInput->setValue( NewFGDPortLo );
+ NetFGDPortHiDialogInput->setValue( NewFGDPortHi );
+ NetFGDHostDialogInput->setValue( NewFGDHost );
+
+ FG_PUSH_PUI_DIALOG( NetFGDDialog );
+}
+
+
+static void NewNetFGDInit(void)
+{
+// sprintf( NewNetId, "%s", globals->get_options()->get_net_id().c_str() );
+// sprintf( NewNetId, "%s", fgd_callsign );
+ int len = 170 - puGetStringWidth( puGetDefaultLabelFont(),
+ NewNetFGDLabel ) / 2;
+
+ NetFGDDialog = new puDialogBox (310, 30);
+ {
+ NetFGDDialogFrame = new puFrame (0,0,320, 170);
+ NetFGDDialogMessage = new puText (len, 140);
+ NetFGDDialogMessage -> setLabel (NewNetFGDLabel);
+
+ NetFGDPortLoDialogInput = new puInput (50, 70, 127, 100);
+ NetFGDPortLoDialogInput -> setValue (NewFGDPortLo);
+ NetFGDPortLoDialogInput -> acceptInput();
+
+ NetFGDPortHiDialogInput = new puInput (199, 70, 275, 100);
+ NetFGDPortHiDialogInput -> setValue (NewFGDPortHi);
+ NetFGDPortHiDialogInput -> acceptInput();
+
+ NetFGDHostDialogInput = new puInput (50, 100, 275, 130);
+ NetFGDHostDialogInput -> setValue (NewFGDHost);
+ NetFGDHostDialogInput -> acceptInput();
+
+ NetFGDDialogScanButton = new puOneShot (130, 10, 200, 50);
+ NetFGDDialogScanButton -> setLegend ("Scan");
+ NetFGDDialogScanButton -> setCallback (NetFGDDialog_SCAN);
+ NetFGDDialogScanButton -> makeReturnDefault(FALSE);
+
+ NetFGDDialogOkButton = new puOneShot (50, 10, 120, 50);
+ NetFGDDialogOkButton -> setLegend (gui_msg_OK);
+ NetFGDDialogOkButton -> setCallback (NetFGDDialog_OK);
+ NetFGDDialogOkButton -> makeReturnDefault(TRUE);
+
+ NetFGDDialogCancelButton = new puOneShot (210, 10, 280, 50);
+ NetFGDDialogCancelButton -> setLegend (gui_msg_CANCEL);
+ NetFGDDialogCancelButton -> setCallback (NetFGDDialog_Cancel);
+
+ }
+ FG_FINALIZE_PUI_DIALOG( NetFGDDialog );
+}
+
+/*
+static void net_display_toggle( puObject *cb)
+{
+ net_hud_display = (net_hud_display) ? 0 : 1;
+ printf("Toggle net_hud_display : %d\n", net_hud_display);
+}
+
+*/
+
+#endif
+
/*************** End Networking **************/
The menu stuff
---------------------------------------------------------------------*/
char *fileSubmenu [] = {
- "Exit", "Close", "---------", "Print", "---------", "Save", "Reset", NULL
+ "Exit", /* "Close", "---------", */
+#if defined( WIN32 ) && !defined( __CYGWIN__)
+ "Print",
+#endif
+ "Snap Shot",
+ "---------",
+ "Reset",
+ "Load flight",
+ "Save flight",
+ NULL
};
puCallback fileSubmenuCb [] = {
- MayBeGoodBye, hideMenuCb, NULL, notCb, NULL, notCb, reInit, NULL
+ MayBeGoodBye, /* hideMenuCb, NULL, */
+#if defined( WIN32 ) && !defined( __CYGWIN__)
+ printScreen,
+#endif
+ /* NULL, notCb, */
+ dumpSnapShot,
+ NULL,
+ reInit,
+ loadFlight,
+ saveFlight,
+ NULL
};
+/*
char *editSubmenu [] = {
"Edit text", NULL
};
puCallback editSubmenuCb [] = {
notCb, NULL
};
+*/
+extern void fgHUDalphaAdjust( puObject * );
char *viewSubmenu [] = {
- "Cockpit View > ", "View >","------------", "Toggle Panel...", NULL
+ "HUD Alpha",
+ /* "Cockpit View > ", "View >","------------", */
+ "Toggle Panel...", NULL
};
puCallback viewSubmenuCb [] = {
- notCb, notCb, NULL, guiTogglePanel, NULL
+ fgHUDalphaAdjust,
+ /* notCb, notCb, NULL, */
+ guiTogglePanel, NULL
};
-char *aircraftSubmenu [] = {
- "Autopilot", "Heading", "Altitude", "Navigation", "Communication", NULL
+// "---------",
+
+char *autopilotSubmenu [] = {
+ "Toggle HUD Format", "Adjust AP Settings",
+ "---------",
+ "Clear Route", "Skip Current Waypoint", "Add Waypoint",
+ "---------",
+ "Set Altitude", "Set Heading",
+ NULL
};
-puCallback aircraftSubmenuCb [] = {
- fgAPAdjust, NewHeading, NewAltitude, fgLatLonFormatToggle, notCb, NULL
+
+puCallback autopilotSubmenuCb [] = {
+ fgLatLonFormatToggle, fgAPAdjust,
+ NULL,
+ ClearRoute, PopWayPoint, AddWayPoint,
+ NULL,
+ NewAltitude, NewHeading,
+ /* notCb, */ NULL
};
char *environmentSubmenu [] = {
- "Airport", "Terrain", "Weather", NULL
+ "Toggle Clouds",
+ "Goto Airport", /* "Terrain", "Weather", */ NULL
};
puCallback environmentSubmenuCb [] = {
- NewAirport, notCb, notCb, NULL
+ toggleClouds,
+ NewAirport, /* notCb, notCb, */ NULL
};
+/*
char *optionsSubmenu [] = {
"Preferences", "Realism & Reliablity...", NULL
};
puCallback optionsSubmenuCb [] = {
notCb, notCb, NULL
};
+*/
#ifdef FG_NETWORK_OLK
char *networkSubmenu [] = {
- "Unregister from FGD ", "Send MSG to All", "Send MSG", "Show Pilots", "Register to FGD",
- "Scan for Deamons", "Enter Callsign", "Display Netinfos", "Toggle Display", NULL
+ "Unregister from FGD ", /* "Send MSG to All", "Send MSG", "Show Pilots", */
+ "Register to FGD",
+ "Scan for Deamons", "Enter Callsign", /* "Display Netinfos", */
+ "Toggle Display", NULL
};
puCallback networkSubmenuCb [] = {
- notCb, notCb, notCb, notCb, notCb, notCb, NewCallSign, notCb,
+ /* notCb, notCb, notCb, notCb, */
+ net_unregister,
+ net_register,
+ net_fgd_scan, NewCallSign,
net_display_toggle, NULL
};
#endif
char *helpSubmenu [] = {
- "About...", "Help", NULL
+ /* "About...", */ "Help", NULL
};
puCallback helpSubmenuCb [] = {
- notCb, helpCb, NULL
+ /* notCb, */ helpCb, NULL
};
if ( envp != NULL ) {
fntpath.set( envp );
} else {
- fntpath.set( current_options.get_fg_root() );
+ fntpath.set( globals->get_options()->get_fg_root() );
fntpath.append( "Fonts" );
}
puSetDefaultFonts( GuiFont, GuiFont ) ;
guiFnt = puGetDefaultLabelFont();
- if ( current_options.get_mouse_pointer() == 0 ) {
+ if ( globals->get_options()->get_mouse_pointer() == 0 ) {
// no preference specified for mouse pointer, attempt to autodetect...
// Determine if we need to render the cursor, or if the windowing
// system will do it. First test if we are rendering with glide.
}
}
mouse_active = ~mouse_active;
- } else if ( current_options.get_mouse_pointer() == 1 ) {
+ } else if ( globals->get_options()->get_mouse_pointer() == 1 ) {
// don't show pointer
- } else if ( current_options.get_mouse_pointer() == 2 ) {
+ } else if ( globals->get_options()->get_mouse_pointer() == 2 ) {
// force showing pointer
puShowCursor();
mouse_active = ~mouse_active;
}
+
+ // MOUSE_VIEW mode stuff
+ trackball(_quat0, 0.0, 0.0, 0.0, 0.0);
+ Quat0();
+ build_rotmatrix(quat_mat, curquat);
// Set up our Dialog Boxes
ConfirmExitDialogInit();
NewAirportInit();
#ifdef FG_NETWORK_OLK
NewNetIdInit();
+ NewNetFGDInit();
#endif
mkDialogInit();
// Make the menu bar
mainMenuBar = new puMenuBar ();
mainMenuBar -> add_submenu ("File", fileSubmenu, fileSubmenuCb);
- mainMenuBar -> add_submenu ("Edit", editSubmenu, editSubmenuCb);
+ // mainMenuBar -> add_submenu ("Edit", editSubmenu, editSubmenuCb);
mainMenuBar -> add_submenu ("View", viewSubmenu, viewSubmenuCb);
- mainMenuBar -> add_submenu ("Aircraft", aircraftSubmenu, aircraftSubmenuCb);
mainMenuBar -> add_submenu ("Environment", environmentSubmenu, environmentSubmenuCb);
- mainMenuBar -> add_submenu ("Options", optionsSubmenu, optionsSubmenuCb);
+ mainMenuBar -> add_submenu ("Autopilot", autopilotSubmenu, autopilotSubmenuCb);
+ // mainMenuBar -> add_submenu ("Options", optionsSubmenu, optionsSubmenuCb);
#ifdef FG_NETWORK_OLK
- mainMenuBar -> add_submenu ("Network", networkSubmenu, networkSubmenuCb);
+ if ( globals->get_options()->get_network_olk() ) {
+ mainMenuBar -> add_submenu ("Network", networkSubmenu, networkSubmenuCb);
+ }
#endif
mainMenuBar -> add_submenu ("Help", helpSubmenu, helpSubmenuCb);
mainMenuBar-> close ();
// Set up menu bar toggle
menu_on = ~0;
}
+
+
+
+/*
+ * Trackball code:
+ *
+ * Implementation of a virtual trackball.
+ * Implemented by Gavin Bell, lots of ideas from Thant Tessman and
+ * the August '88 issue of Siggraph's "Computer Graphics," pp. 121-129.
+ *
+ * Vector manip code:
+ *
+ * Original code from:
+ * David M. Ciemiewicz, Mark Grossman, Henry Moreton, and Paul Haeberli
+ *
+ * Much mucking with by:
+ * Gavin Bell
+ */
+#if defined(_WIN32) && !defined( __CYGWIN32__ )
+#pragma warning (disable:4244) /* disable bogus conversion warnings */
+#endif
+#include <math.h>
+#include <stdio.h>
+//#include "trackball.h"
+
+/*
+ * This size should really be based on the distance from the center of
+ * rotation to the point on the object underneath the mouse. That
+ * point would then track the mouse as closely as possible. This is a
+ * simple example, though, so that is left as an Exercise for the
+ * Programmer.
+ */
+#define TRACKBALLSIZE (0.8f)
+#define SQRT(x) sqrt(x)
+
+/*
+ * Local function prototypes (not defined in trackball.h)
+ */
+static float tb_project_to_sphere(float, float, float);
+static void normalize_quat(float [4]);
+
+static void
+vzero(float *v)
+{
+ v[0] = 0.0;
+ v[1] = 0.0;
+ v[2] = 0.0;
+}
+
+static void
+vset(float *v, float x, float y, float z)
+{
+ v[0] = x;
+ v[1] = y;
+ v[2] = z;
+}
+
+static void
+vsub(const float *src1, const float *src2, float *dst)
+{
+ dst[0] = src1[0] - src2[0];
+ dst[1] = src1[1] - src2[1];
+ dst[2] = src1[2] - src2[2];
+}
+
+static void
+vcopy(const float *v1, float *v2)
+{
+ register int i;
+ for (i = 0 ; i < 3 ; i++)
+ v2[i] = v1[i];
+}
+
+static void
+vcross(const float *v1, const float *v2, float *cross)
+{
+ float temp[3];
+
+ temp[0] = (v1[1] * v2[2]) - (v1[2] * v2[1]);
+ temp[1] = (v1[2] * v2[0]) - (v1[0] * v2[2]);
+ temp[2] = (v1[0] * v2[1]) - (v1[1] * v2[0]);
+ vcopy(temp, cross);
+}
+
+static float
+vlength(const float *v)
+{
+ float tmp = v[0] * v[0] + v[1] * v[1] + v[2] * v[2];
+ return SQRT(tmp);
+}
+
+static void
+vscale(float *v, float div)
+{
+ v[0] *= div;
+ v[1] *= div;
+ v[2] *= div;
+}
+
+static void
+vnormal(float *v)
+{
+ vscale(v,1.0/vlength(v));
+}
+
+static float
+vdot(const float *v1, const float *v2)
+{
+ return v1[0]*v2[0] + v1[1]*v2[1] + v1[2]*v2[2];
+}
+
+static void
+vadd(const float *src1, const float *src2, float *dst)
+{
+ dst[0] = src1[0] + src2[0];
+ dst[1] = src1[1] + src2[1];
+ dst[2] = src1[2] + src2[2];
+}
+
+/*
+ * Given an axis and angle, compute quaternion.
+ */
+void
+axis_to_quat(float a[3], float phi, float q[4])
+{
+ double sinphi2, cosphi2;
+ double phi2 = phi/2.0;
+ sinphi2 = sin(phi2);
+ cosphi2 = cos(phi2);
+ vnormal(a);
+ vcopy(a,q);
+ vscale(q,sinphi2);
+ q[3] = cosphi2;
+}
+
+/*
+ * Project an x,y pair onto a sphere of radius r OR a hyperbolic sheet
+ * if we are away from the center of the sphere.
+ */
+static float
+tb_project_to_sphere(float r, float x, float y)
+{
+ float d, t, z, tmp;
+
+ tmp = x*x + y*y;
+ d = SQRT(tmp);
+ if (d < r * 0.70710678118654752440) { /* Inside sphere */
+ tmp = r*r - d*d;
+ z = SQRT(tmp);
+ } else { /* On hyperbola */
+ t = r / 1.41421356237309504880;
+ z = t*t / d;
+ }
+ return z;
+}
+
+/*
+ * Quaternions always obey: a^2 + b^2 + c^2 + d^2 = 1.0
+ * If they don't add up to 1.0, dividing by their magnitued will
+ * renormalize them.
+ *
+ * Note: See the following for more information on quaternions:
+ *
+ * - Shoemake, K., Animating rotation with quaternion curves, Computer
+ * Graphics 19, No 3 (Proc. SIGGRAPH'85), 245-254, 1985.
+ * - Pletinckx, D., Quaternion calculus as a basic tool in computer
+ * graphics, The Visual Computer 5, 2-13, 1989.
+ */
+static void
+normalize_quat(float q[4])
+{
+ int i;
+ float mag, tmp;
+
+ tmp = q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3];
+ mag = 1.0 / SQRT(tmp);
+ for (i = 0; i < 4; i++)
+ q[i] *= mag;
+}
+
+/*
+ * Ok, simulate a track-ball. Project the points onto the virtual
+ * trackball, then figure out the axis of rotation, which is the cross
+ * product of P1 P2 and O P1 (O is the center of the ball, 0,0,0)
+ * Note: This is a deformed trackball-- is a trackball in the center,
+ * but is deformed into a hyperbolic sheet of rotation away from the
+ * center. This particular function was chosen after trying out
+ * several variations.
+ *
+ * It is assumed that the arguments to this routine are in the range
+ * (-1.0 ... 1.0)
+ */
+void
+trackball(float q[4], float p1x, float p1y, float p2x, float p2y)
+{
+ float a[3]; /* Axis of rotation */
+ float phi; /* how much to rotate about axis */
+ float p1[3], p2[3], d[3];
+ float t;
+
+ if (p1x == p2x && p1y == p2y) {
+ /* Zero rotation */
+ vzero(q);
+ q[3] = 1.0;
+ return;
+ }
+
+ /*
+ * First, figure out z-coordinates for projection of P1 and P2 to
+ * deformed sphere
+ */
+ vset(p1,p1x,p1y,tb_project_to_sphere(TRACKBALLSIZE,p1x,p1y));
+ vset(p2,p2x,p2y,tb_project_to_sphere(TRACKBALLSIZE,p2x,p2y));
+
+ /*
+ * Now, we want the cross product of P1 and P2
+ */
+ vcross(p2,p1,a);
+
+ /*
+ * Figure out how much to rotate around that axis.
+ */
+ vsub(p1,p2,d);
+ t = vlength(d) / (2.0*TRACKBALLSIZE);
+
+ /*
+ * Avoid problems with out-of-control values...
+ */
+ if (t > 1.0) t = 1.0;
+ if (t < -1.0) t = -1.0;
+ phi = 2.0 * asin(t);
+
+ axis_to_quat(a,phi,q);
+}
+
+/*
+ * Given two rotations, e1 and e2, expressed as quaternion rotations,
+ * figure out the equivalent single rotation and stuff it into dest.
+ *
+ * This routine also normalizes the result every RENORMCOUNT times it is
+ * called, to keep error from creeping in.
+ *
+ * NOTE: This routine is written so that q1 or q2 may be the same
+ * as dest (or each other).
+ */
+
+#define RENORMCOUNT 97
+
+void
+add_quats(float q1[4], float q2[4], float dest[4])
+{
+ static int count=0;
+ float t1[4], t2[4], t3[4];
+ float tf[4];
+
+#if 0
+printf("q1 = %f %f %f %f\n", q1[0], q1[1], q1[2], q1[3]);
+printf("q2 = %f %f %f %f\n", q2[0], q2[1], q2[2], q2[3]);
+#endif
+
+ vcopy(q1,t1);
+ vscale(t1,q2[3]);
+
+ vcopy(q2,t2);
+ vscale(t2,q1[3]);
+
+ vcross(q2,q1,t3);
+ vadd(t1,t2,tf);
+ vadd(t3,tf,tf);
+ tf[3] = q1[3] * q2[3] - vdot(q1,q2);
+
+#if 0
+printf("tf = %f %f %f %f\n", tf[0], tf[1], tf[2], tf[3]);
+#endif
+
+ dest[0] = tf[0];
+ dest[1] = tf[1];
+ dest[2] = tf[2];
+ dest[3] = tf[3];
+
+ if (++count > RENORMCOUNT) {
+ count = 0;
+ normalize_quat(dest);
+ }
+}
+
+/*
+ * Build a rotation matrix, given a quaternion rotation.
+ *
+ */
+void
+build_rotmatrix(float m[4][4], float q[4])
+{
+//#define TRANSPOSED_QUAT
+#ifndef TRANSPOSED_QUAT
+ m[0][0] = 1.0 - 2.0 * (q[1] * q[1] + q[2] * q[2]);
+ m[0][1] = 2.0 * (q[0] * q[1] - q[2] * q[3]);
+ m[0][2] = 2.0 * (q[2] * q[0] + q[1] * q[3]);
+ m[0][3] = 0.0;
+
+ m[1][0] = 2.0 * (q[0] * q[1] + q[2] * q[3]);
+ m[1][1]= 1.0 - 2.0 * (q[2] * q[2] + q[0] * q[0]);
+ m[1][2] = 2.0 * (q[1] * q[2] - q[0] * q[3]);
+ m[1][3] = 0.0;
+
+ m[2][0] = 2.0 * (q[2] * q[0] - q[1] * q[3]);
+ m[2][1] = 2.0 * (q[1] * q[2] + q[0] * q[3]);
+ m[2][2] = 1.0 - 2.0 * (q[1] * q[1] + q[0] * q[0]);
+
+ m[2][3] = 0.0;
+ m[3][0] = 0.0;
+ m[3][1] = 0.0;
+ m[3][2] = 0.0;
+ m[3][3] = 1.0;
+#else // TRANSPOSED_QUAT
+ m[0][0] = 1.0 - 2.0 * (q[1] * q[1] + q[2] * q[2]);
+ m[0][1] = 2.0 * (q[0] * q[1] + q[2] * q[3]);
+ m[0][2] = 2.0 * (q[2] * q[0] - q[1] * q[3]);
+ m[0][3] = 0.0;
+
+ m[1][0] = 2.0 * (q[0] * q[1] - q[2] * q[3]);
+ m[1][1] = 1.0 - 2.0 * (q[2] * q[2] + q[0] * q[0]);
+ m[1][2] = 2.0 * (q[1] * q[2] + q[0] * q[3]);
+ m[1][3] = 0.0;
+
+ m[2][0] = 2.0 * (q[2] * q[0] + q[1] * q[3]);
+ m[2][1] = 2.0 * (q[1] * q[2] - q[0] * q[3]);
+ m[2][2] = 1.0 - 2.0 * (q[1] * q[1] + q[0] * q[0]);
+ m[2][3] = 0.0;
+
+ m[3][0] = 0.0;
+ m[3][1] = 0.0;
+ m[3][2] = 0.0;
+ m[3][3] = 1.0;
+#endif // 0
+}
+
projects / flightgear.git / blobdiff