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Converting to Gnu autoconf system.

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Tweaks to hud.c
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curt 1998-04-03 21:55:27 +00:00
parent 54d5c7a071
commit e3e1a04634
2 changed files with 140 additions and 88 deletions
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36
Cockpit/Makefile
View file

@ -1,36 +0,0 @@
#---------------------------------------------------------------------------
# Makefile
#
# Written by Curtis Olson, started May 1997.
#
# Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
#
# 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 License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# $Id$
# (Log is kept at end of this file)
#---------------------------------------------------------------------------
ARLIBRARY = libCockpit.a
TARGETS = $(ARLIBRARY)
CFILES = cockpit.c hud.c
CXXFILES =
LDIRT = $(FG_ROOT_LIB)/$(ARLIBRARY)
include $(FG_ROOT_SRC)/commondefs
include $(COMMONRULES)

192
Cockpit/hud.c
View file

@ -24,7 +24,9 @@
**************************************************************************/
#ifdef WIN32
#include <config.h>
#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
@ -32,7 +34,7 @@
#include <stdlib.h>
#include <string.h>
#ifndef WIN32
#ifdef HAVE_VALUES_H
# include <values.h> // for MAXINT
#endif
@ -160,6 +162,81 @@ double get_sideslip( void )
return( FG_Beta );
}
/****************************************************************************/
/* Convert degrees to dd mm.mmm' (DMM-Format) */
/****************************************************************************/
#if 0
char *toDM(double a)
{
short neg = 0;
double d, m;
static char dm[13];
if (a < 0.0) {
a = -a;
neg = 1;
}
d = (double) ( (int) a);
m = (a - d) * 60.0;
if (m > 59.5) {
m = 0.0;
d += 1.0;
}
if (neg) d = -d;
sprintf(dm, "%.0f°%06.3f'", d, m);
return dm;
}
#endif // 0
double get_latitude( void )
{
fgFLIGHT *f;
f = current_aircraft.flight;
// return( toDM(FG_Latitude * RAD_TO_DEG) );
return((double)((int)( FG_Latitude * RAD_TO_DEG)) );
}
double get_lat_min( void )
{
fgFLIGHT *f;
double a, d;
f = current_aircraft.flight;
a = FG_Latitude * RAD_TO_DEG;
if (a < 0.0) {
a = -a;
}
d = (double) ( (int) a);
return( (a - d) * 60.0);
}
double get_longitude( void )
{
fgFLIGHT *f;
f = current_aircraft.flight;
// return( toDM(FG_Longitude * RAD_TO_DEG) );
return((double)((int) (FG_Longitude * RAD_TO_DEG)) );
}
double get_long_min( void )
{
fgFLIGHT *f;
double a, d;
f = current_aircraft.flight;
a = FG_Longitude * RAD_TO_DEG;
if (a < 0.0) {
a = -a;
}
d = (double) ( (int) a);
return( (a - d) * 60.0);
}
//
// The following code deals with painting the "instrument" on the display
//
@ -472,7 +549,13 @@ static void drawladder( HUD_ladder *ladder )
char TextLadder[80];
int condition;
double cos_roll_value, sin_roll_value;
// double cos_pitch_value, sin_pitch_value;
roll_value = (*ladder->load_roll)();
sin_roll_value = sin(roll_value);
cos_roll_value = cos(roll_value);
pitch_value = (*ladder->load_pitch)()*RAD_TO_DEG;
vmin = pitch_value - ladder->width_units/2;
@ -510,17 +593,17 @@ static void drawladder( HUD_ladder *ladder )
x_end = ladder->scrn_pos.x + ladder->scr_width/2;
y_end = marker_y;
new_x_ini = (int)(ladder->scrn_pos.x + \
(x_ini - ladder->scrn_pos.x) * cos(roll_value) - \
(y_ini - ladder->scrn_pos.y) * sin(roll_value));
(x_ini - ladder->scrn_pos.x) * cos_roll_value - \
(y_ini - ladder->scrn_pos.y) * sin_roll_value);
new_y_ini = (int)(ladder->scrn_pos.y + \
(x_ini - ladder->scrn_pos.x) * sin(roll_value) + \
(y_ini - ladder->scrn_pos.y) * cos(roll_value));
(x_ini - ladder->scrn_pos.x) * sin_roll_value + \
(y_ini - ladder->scrn_pos.y) * cos_roll_value);
new_x_end = (int)(ladder->scrn_pos.x + \
(x_end - ladder->scrn_pos.x) * cos(roll_value) - \
(y_end - ladder->scrn_pos.y) * sin(roll_value));
(x_end - ladder->scrn_pos.x) * cos_roll_value - \
(y_end - ladder->scrn_pos.y) * sin_roll_value);
new_y_end = (int)(ladder->scrn_pos.y + \
(x_end - ladder->scrn_pos.x) * sin(roll_value) + \
(y_end - ladder->scrn_pos.y) * cos(roll_value));
(x_end - ladder->scrn_pos.x) * sin_roll_value + \
(y_end - ladder->scrn_pos.y) * cos_roll_value);
if( i >= 0 )
{
@ -552,17 +635,17 @@ static void drawladder( HUD_ladder *ladder )
x_end = ladder->scrn_pos.x - ladder->scr_width/2 + ladder->scr_hole/2;
y_end = marker_y;
new_x_ini = (int)(ladder->scrn_pos.x+ \
(x_ini - ladder->scrn_pos.x) * cos(roll_value) -\
(y_ini - ladder->scrn_pos.y) * sin(roll_value));
(x_ini - ladder->scrn_pos.x) * cos_roll_value -\
(y_ini - ladder->scrn_pos.y) * sin_roll_value);
new_y_ini = (int)(ladder->scrn_pos.y+ \
(x_ini - ladder->scrn_pos.x) * sin(roll_value) +\
(y_ini - ladder->scrn_pos.y) * cos(roll_value));
(x_ini - ladder->scrn_pos.x) * sin_roll_value +\
(y_ini - ladder->scrn_pos.y) * cos_roll_value);
new_x_end = (int)(ladder->scrn_pos.x+ \
(x_end - ladder->scrn_pos.x) * cos(roll_value) -\
(y_end - ladder->scrn_pos.y) * sin(roll_value));
(x_end - ladder->scrn_pos.x) * cos_roll_value -\
(y_end - ladder->scrn_pos.y) * sin_roll_value);
new_y_end = (int)(ladder->scrn_pos.y+ \
(x_end - ladder->scrn_pos.x) * sin(roll_value) +\
(y_end - ladder->scrn_pos.y) * cos(roll_value));
(x_end - ladder->scrn_pos.x) * sin_roll_value +\
(y_end - ladder->scrn_pos.y) * cos_roll_value);
if( i >= 0 )
{
@ -589,17 +672,17 @@ static void drawladder( HUD_ladder *ladder )
}
y_end = marker_y;
new_x_ini = (int)(ladder->scrn_pos.x + \
(x_ini-ladder->scrn_pos.x)*cos(roll_value) -\
(y_ini-ladder->scrn_pos.y)*sin(roll_value));
(x_ini-ladder->scrn_pos.x)*cos_roll_value -\
(y_ini-ladder->scrn_pos.y)*sin_roll_value);
new_y_ini = (int)(ladder->scrn_pos.y + \
(x_ini-ladder->scrn_pos.x)*sin(roll_value) +\
(y_ini-ladder->scrn_pos.y)*cos(roll_value));
(x_ini-ladder->scrn_pos.x)*sin_roll_value +\
(y_ini-ladder->scrn_pos.y)*cos_roll_value);
new_x_end = (int)(ladder->scrn_pos.x + \
(x_end-ladder->scrn_pos.x)*cos(roll_value) -\
(y_end-ladder->scrn_pos.y)*sin(roll_value));
(x_end-ladder->scrn_pos.x)*cos_roll_value -\
(y_end-ladder->scrn_pos.y)*sin_roll_value);
new_y_end = (int)(ladder->scrn_pos.y + \
(x_end-ladder->scrn_pos.x)*sin(roll_value) +\
(y_end-ladder->scrn_pos.y)*cos(roll_value));
(x_end-ladder->scrn_pos.x)*sin_roll_value +\
(y_end-ladder->scrn_pos.y)*cos_roll_value);
if( i >= 0 )
{
@ -782,6 +865,7 @@ static void drawControlSurfaces( HUD_control_surfaces *ctrl_surf )
/* int x_1, y_1; */
/* int x_2, y_2; */
fgCONTROLS *pCtls;
int tmp;
x_ini = ctrl_surf->scrn_pos.x;
y_ini = ctrl_surf->scrn_pos.y;
@ -803,32 +887,28 @@ static void drawControlSurfaces( HUD_control_surfaces *ctrl_surf )
textString( x_ini + 1, y_end-11, "E", GLUT_BITMAP_8_BY_13 );
drawOneLine( x_ini + 15, y_ini + 5, x_ini + 15, y_ini + 55 );
drawOneLine( x_ini + 14, y_ini + 30, x_ini + 16, y_ini + 30 );
tmp = y_ini + 5 + (int)(((pCtls->elevator + 1.0)/2)*50.0);
if( pCtls->elevator <= -0.01 || pCtls->elevator >= 0.01 )
{
drawOneLine( x_ini + 10, y_ini + 5 + (int)(((pCtls->elevator + 1.0)/2)*50.0), \
x_ini + 20, y_ini + 5 + (int)(((pCtls->elevator + 1.0)/2)*50.0) );
drawOneLine( x_ini + 10, tmp, x_ini + 20, tmp );
}
else
{
drawOneLine( x_ini + 7, y_ini + 5 + (int)(((pCtls->elevator + 1.0)/2)*50.0), \
x_ini + 23, y_ini + 5 + (int)(((pCtls->elevator + 1.0)/2)*50.0) );
drawOneLine( x_ini + 7, tmp, x_ini + 23, tmp);
}
/* Draw aileron diagram */
textString( x_ini + 30 + 1, y_end-11, "A", GLUT_BITMAP_8_BY_13 );
drawOneLine( x_ini + 35, y_end-15, x_ini + 85, y_end-15 );
drawOneLine( x_ini + 60, y_end-14, x_ini + 60, y_end-16 );
tmp = x_ini + 35 + (int)(((pCtls->aileron + 1.0)/2)*50.0);
if( pCtls->aileron <= -0.01 || pCtls->aileron >= 0.01 )
{
drawOneLine( x_ini + 35 + (int)(((pCtls->aileron + 1.0)/2)*50.0), y_end-20, \
x_ini + 35 + (int)(((pCtls->aileron + 1.0)/2)*50.0), y_end-10 );
drawOneLine( tmp, y_end-20, tmp, y_end-10 );
}
else
{
drawOneLine( x_ini + 35 + (int)(((pCtls->aileron + 1.0) / 2) * 50.0),
y_end - 25,
x_ini + 35 + (int)(((pCtls->aileron + 1.0) / 2) * 50.0),
y_end - 5 );
drawOneLine( tmp, y_end - 25, tmp, y_end - 5 );
}
/* Draw rudder diagram */
@ -836,19 +916,14 @@ static void drawControlSurfaces( HUD_control_surfaces *ctrl_surf )
drawOneLine( x_ini + 35, y_ini + 15, x_ini + 85, y_ini + 15 );
drawOneLine( x_ini + 60, y_ini + 14, x_ini + 60, y_ini + 16 );
tmp = x_ini + 35 + (int)(((pCtls->rudder + 1.0) / 2) * 50.0);
if( pCtls->rudder <= -0.01 || pCtls->rudder >= 0.01 )
{
drawOneLine( x_ini + 35 + (int)(((pCtls->rudder + 1.0) / 2) * 50.0),
y_ini + 20,
x_ini + 35 + (int)(((pCtls->rudder + 1.0) / 2) * 50.0),
y_ini + 10 );
drawOneLine( tmp, y_ini + 20, tmp, y_ini + 10 );
}
else
{
drawOneLine( x_ini + 35 + (int)(((pCtls->rudder + 1.0) / 2) * 50.0),
y_ini + 25,
x_ini + 35 + (int)(((pCtls->rudder + 1.0) / 2) * 50.0),
y_ini + 5 );
drawOneLine( tmp, y_ini + 25, tmp, y_ini + 5 );
}
@ -856,8 +931,8 @@ static void drawControlSurfaces( HUD_control_surfaces *ctrl_surf )
textString( x_ini + 90 + 1, y_end-11, "T", GLUT_BITMAP_8_BY_13 );
textString( x_ini + 90 + 1, y_end-21, "r", GLUT_BITMAP_8_BY_13 );
drawOneLine( x_ini + 105, y_ini + 5, x_ini + 105, y_ini + 55 );
drawOneLine( x_ini + 100, y_ini + 5 + (int)(pCtls->throttle[0]*50.0), \
x_ini + 110, y_ini + 5 + (int)(pCtls->throttle[0]*50.0) );
tmp = y_ini + 5 + (int)(pCtls->throttle[0]*50.0);
drawOneLine( x_ini + 100, tmp, x_ini + 110, tmp);
/* Draw elevator trim diagram */
@ -865,15 +940,15 @@ static void drawControlSurfaces( HUD_control_surfaces *ctrl_surf )
textString( x_ini + 121, y_end-22, "m", GLUT_BITMAP_8_BY_13 );
drawOneLine( x_ini + 135, y_ini + 5, x_ini + 135, y_ini + 55 );
drawOneLine( x_ini + 134, y_ini + 30, x_ini + 136, y_ini + 30 );
tmp = y_ini + 5 + (int)(((pCtls->elevator_trim + 1)/2)*50.0);
if( pCtls->elevator_trim <= -0.01 || pCtls->elevator_trim >= 0.01 )
{
drawOneLine( x_ini + 130, y_ini + 5 + (int)(((pCtls->elevator_trim + 1)/2)*50.0), \
x_ini + 140, y_ini + 5 + (int)(((pCtls->elevator_trim + 1.0)/2)*50.0) );
drawOneLine( x_ini + 130, tmp, x_ini + 140, tmp);
}
else
{
drawOneLine( x_ini + 127, y_ini + 5 + (int)(((pCtls->elevator_trim + 1.0)/2)*50.0), \
x_ini + 143, y_ini + 5 + (int)(((pCtls->elevator_trim + 1.0)/2)*50.0) );
drawOneLine( x_ini + 127, tmp, x_ini + 143, tmp);
}
}
@ -1001,12 +1076,21 @@ Hptr fgHUDInit( fgAIRCRAFT *current_aircraft )
RIGHT_JUST, NULL, " m", "%5.0f", get_altitude );
fgHUDAddLabel ( hud, 160, 120, SMALL, NOBLINK,
RIGHT_JUST, NULL, " Roll", "%5.2f", get_roll );
fgHUDAddLabel ( hud, 160, 105, SMALL, NOBLINK,
RIGHT_JUST, "Lat ", "d", "%03.0f", get_latitude );
fgHUDAddLabel ( hud, 160, 90, SMALL, NOBLINK,
RIGHT_JUST, NULL, " m", "%05.2f", get_lat_min );
fgHUDAddLabel ( hud, 440, 150, SMALL, NOBLINK,
RIGHT_JUST, NULL, " AOA", "%5.2f", get_aoa );
fgHUDAddLabel ( hud, 440, 135, SMALL, NOBLINK,
RIGHT_JUST, NULL, " Heading", "%5.0f", get_heading );
fgHUDAddLabel ( hud, 440, 120, SMALL, NOBLINK,
RIGHT_JUST, NULL, " Sideslip", "%5.2f", get_sideslip );
fgHUDAddLabel ( hud, 440, 105, SMALL, NOBLINK,
RIGHT_JUST, "Lon ", "d", "%04.0f", get_longitude );
fgHUDAddLabel ( hud, 440, 90, SMALL, NOBLINK,
RIGHT_JUST, NULL, " m", "%05.2f", get_long_min );
fgHUDAddControlSurfaces( hud, 10, 10, NULL );
@ -1519,9 +1603,13 @@ void fgHUDSetBrightness( Hptr hud, int brightness )
}
/* $Log$
/* Revision 1.20 1998/03/09 22:48:40 curt
/* Minor "formatting" tweaks.
/* Revision 1.21 1998/04/03 21:55:28 curt
/* Converting to Gnu autoconf system.
/* Tweaks to hud.c
/*
* Revision 1.20 1998/03/09 22:48:40 curt
* Minor "formatting" tweaks.
*
* Revision 1.19 1998/02/23 20:18:28 curt
* Incorporated Michele America's hud changes.
*