/* 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__ */
