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author | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
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committer | Simon Rettberg | 2018-10-16 10:08:48 +0200 |
commit | d3a98cf6cbc3bd0b9efc570f58e8812c03931c18 (patch) | |
tree | cbddf8e50f35a9c6e878a5bfe3c6d625d99e12ba /hacks/glx/tube.h | |
download | xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.gz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.tar.xz xscreensaver-d3a98cf6cbc3bd0b9efc570f58e8812c03931c18.zip |
Original 5.40
Diffstat (limited to 'hacks/glx/tube.h')
-rw-r--r-- | hacks/glx/tube.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/hacks/glx/tube.h b/hacks/glx/tube.h new file mode 100644 index 0000000..e3fff59 --- /dev/null +++ b/hacks/glx/tube.h @@ -0,0 +1,32 @@ +/* tube, Copyright (c) 2001, 2003, 2007 Jamie Zawinski <jwz@jwz.org> + * Utility functions to create tubes and cones 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 __TUBE_H__ +#define __TUBE_H__ + +/* Renders a tube along the line described by the two points. + Returns the number of polygons used. + */ +extern int tube (GLfloat x1, GLfloat y1, GLfloat z1, + GLfloat x2, GLfloat y2, GLfloat z2, + GLfloat diameter, GLfloat cap_size, + int faces, int smooth, int caps_p, int wire_p); + +/* Renders a cone along the line described by the two points. + Returns the number of polygons used. + */ +extern int cone (GLfloat x1, GLfloat y1, GLfloat z1, + GLfloat x2, GLfloat y2, GLfloat z2, + GLfloat diameter, GLfloat cap_size, + int faces, int smooth, int cap_p, int wire_p); + +#endif /* __TUBE_H__ */ |