2 * Copyright Droids Corporation (2009)
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Revision : $Id: f16.h,v 1.6.4.3 2008-05-10 15:06:26 zer0 Exp $
25 typedef struct _line {
33 pts2line(const point_t *p1, const point_t *p2, line_t *l);
36 proj_pt_line(const point_t * p, const line_t * l, point_t * p_out);
42 * 2 "parallel crossing"
44 * p argument is the crossing point coordinates (dummy for 0 or 2
48 intersect_line(const line_t *l1, const line_t *l2, point_t *p);
51 intersect_segment(const point_t *s1, const point_t *s2,
52 const point_t *t1, const point_t *t2,
55 #endif /* _LINES_H_ */