1 // Visual environment helper class
3 // Written by Harald JOHNSEN, started April 2005.
5 // Copyright (C) 2005 Harald JOHNSEN - hjohnsen@evc.net
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, 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
22 #ifndef _VISUAL_ENVIRO_HXX
23 #define _VISUAL_ENVIRO_HXX
29 bool precipitation_enable_state;
30 float precipitation_density;
36 void startOfFrame(void);
37 void endOfFrame(void);
39 // this can be queried to add some turbulence for example
40 bool is_view_in_cloud(void) const;
41 void set_view_in_cloud(bool incloud);
44 // return the size of the memory pool used by texture impostors
45 int get_clouds_CacheSize(void) const;
46 int get_CacheResolution(void) const;
47 float get_clouds_visibility(void) const;
48 float get_clouds_density(void) const;
49 bool get_clouds_enable_state(void) const;
51 void set_clouds_CacheSize(int sizeKb);
52 void set_CacheResolution(int resolutionPixels);
53 void set_clouds_visibility(float distance);
54 void set_clouds_density(float density);
55 void set_clouds_enable_state(bool enable);
58 float get_precipitation_density(void) const;
59 bool get_precipitation_enable_state(void) const;
61 void set_precipitation_density(float density);
62 void set_precipitation_enable_state(bool enable);
65 bool get_lightning_enable_state(void) const;
66 void set_lightning_enable_state(bool enable);
69 extern SGEnviro sgEnviro;
71 #endif // _VISUAL_ENVIRO_HXX