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Diffstat (limited to 'hacks/glx/sphere.h')
| -rw-r--r-- | hacks/glx/sphere.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/hacks/glx/sphere.h b/hacks/glx/sphere.h new file mode 100644 index 0000000..9852377 --- /dev/null +++ b/hacks/glx/sphere.h @@ -0,0 +1,24 @@ +/* sphere, Copyright (c) 2001-2014 Jamie Zawinski <jwz@jwz.org> + * Utility function to create a unit sphere in GL. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation. No representations are made about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + */ + +#ifndef __SPHERE_H__ +#define __SPHERE_H__ + +/* Creates a diameter 1 sphere at 0, 0, 0. + stacks = number of north/south divisions (latitude) + slices = number of clockwise/counterclockwise divisions (longitude) + Returns number of polygons used. + */ +extern int unit_sphere (int stacks, int slices, int wire_p); +extern int unit_dome (int stacks, int slices, int wire_p); + +#endif /* __SPHERE_H__ */ |