1 // options.hxx -- class to handle command line options
3 // Written by Curtis Olson, started April 1998.
5 // Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 # error This library requires C++
36 #include <Include/compiler.h>
45 #if defined(FX) && defined(XMESA)
46 extern bool global_fullscreen;
55 typedef vector < string > str_container;
56 typedef str_container::iterator str_iterator;
57 typedef str_container::const_iterator const_str_iterator;
92 // The flight gear "root" directory
95 // Starting position and orientation
96 string airport_id; // ID of initial starting airport
97 double lon; // starting longitude in degrees (west = -)
98 double lat; // starting latitude in degrees (south = -)
99 double altitude; // starting altitude in meters
100 double heading; // heading (yaw) angle in degress (Psi)
101 double roll; // roll angle in degrees (Phi)
102 double pitch; // pitch angle in degrees (Theta)
105 bool game_mode; // Game mode enabled/disabled
106 bool splash_screen; // show splash screen
107 bool intro_music; // play introductory music
108 int mouse_pointer; // show mouse pointer
109 bool pause; // pause intially enabled/disabled
112 bool hud_status; // HUD on/off
113 bool panel_status; // Panel on/off
114 bool sound; // play sound effects
116 // Flight Model options
117 int flight_model; // Flight Model: FG_SLEW, FG_LARCSIM, etc.
120 fgFogKind fog; // Fog nicest/fastest/disabled
121 double fov; // Field of View
122 bool fullscreen; // Full screen mode enabled/disabled
123 int shading; // shading method, 0 = Flat, 1 = Smooth
124 bool skyblend; // Blend sky to haze (using polygons) or just clear
125 bool textures; // Textures enabled/disabled
126 bool wireframe; // Wireframe mode enabled/disabled
127 int xsize, ysize; // window size derived from geometry string
130 int tile_radius; // Square radius of rendered tiles (around center
132 int tile_diameter; // Diameter of rendered tiles. for instance
133 // if tile_diameter = 3 then a 3 x 3 grid of tiles will
134 // be drawn. Increase this to see terrain that is
138 int units; // feet or meters
142 int time_offset; // Offset true time by this many seconds
144 // Serial Ports, we currently support up to four channels
145 // fgSerialPortKind port_a_kind; // Port a kind
146 // fgSerialPortKind port_b_kind; // Port b kind
147 // fgSerialPortKind port_c_kind; // Port c kind
148 // fgSerialPortKind port_d_kind; // Port d kind
150 // Serial port configuration strings
151 str_container port_options_list;
158 // Parse a single option
159 int parse_option( const string& arg );
161 // Parse the command line options
162 int parse_command_line( int argc, char **argv );
164 // Parse the command line options
165 int parse_config_file( const string& path );
167 // Print usage message
171 inline string get_fg_root() const { return fg_root; }
172 inline string get_airport_id() const { return airport_id; }
173 inline double get_lon() const { return lon; }
174 inline double get_lat() const { return lat; }
175 inline double get_altitude() const { return altitude; }
176 inline double get_heading() const { return heading; }
177 inline double get_roll() const { return roll; }
178 inline double get_pitch() const { return pitch; }
179 inline bool get_game_mode() const { return game_mode; }
180 inline bool get_splash_screen() const { return splash_screen; }
181 inline bool get_intro_music() const { return intro_music; }
182 inline int get_mouse_pointer() const { return mouse_pointer; }
183 inline bool get_pause() const { return pause; }
184 inline bool get_hud_status() const { return hud_status; }
185 inline bool get_panel_status() const { return panel_status; }
186 inline bool get_sound() const { return sound; }
187 inline int get_flight_model() const { return flight_model; }
188 inline bool fog_enabled() const { return fog != FG_FOG_DISABLED; }
189 inline fgFogKind get_fog() const { return fog; }
190 inline double get_fov() const { return fov; }
191 inline bool get_fullscreen() const { return fullscreen; }
192 inline int get_shading() const { return shading; }
193 inline bool get_skyblend() const { return skyblend; }
194 inline bool get_textures() const { return textures; }
195 inline bool get_wireframe() const { return wireframe; }
196 inline int get_xsize() const { return xsize; }
197 inline int get_ysize() const { return ysize; }
198 inline int get_tile_radius() const { return tile_radius; }
199 inline int get_tile_diameter() const { return tile_diameter; }
201 inline int get_units() const { return units; }
202 inline int get_tris_or_culled() const { return tris_or_culled; }
204 inline int get_time_offset() const { return time_offset; }
206 inline str_container get_port_options_list() const {
207 return port_options_list;
211 inline void set_hud_status( bool status ) { hud_status = status; }
212 inline void set_fov( double amount ) { fov = amount; }
213 inline void set_textures( bool status ) { textures = status; }
214 inline void cycle_fog( void ) {
215 if ( fog == FG_FOG_DISABLED ) {
216 fog = FG_FOG_FASTEST;
217 } else if ( fog == FG_FOG_FASTEST ) {
219 xglHint ( GL_FOG_HINT, GL_NICEST );
220 } else if ( fog == FG_FOG_NICEST ) {
221 fog = FG_FOG_DISABLED;
222 xglHint ( GL_FOG_HINT, GL_FASTEST );
225 inline void set_xsize( int x ) { xsize= x; }
226 inline void set_ysize( int y ) { xsize= y; }
230 double parse_time( const string& time_str );
231 double parse_degree( const string& degree_str );
232 int parse_time_offset( const string& time_str );
233 int parse_tile_radius( const string& arg );
234 int parse_fdm( const string& fm );
235 double parse_fov( const string& arg );
236 bool parse_serial( const string& serial_str );
240 extern fgOPTIONS current_options;
243 #endif /* _OPTIONS_HXX */