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#ifndef distance_h
#define distance_h
/* distance.h */
/* avr.math.geometry  Geometry math module. {{{
*
* Copyright (C) 2010 Nicolas Schodet
*
* APBTeam:
* Web: http://apbteam.org/
* Email: team AT apbteam DOT org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place  Suite 330, Boston, MA 021111307, USA.
*
* }}} */
#include "modules/math/geometry/vect.h"
/** Compute distance between two points.
*  a, b: points. */
int16_t
distance_point_point (vect_t *a, vect_t *b);
/** Compute distance between a segment and a point.
*  a: segment first vertice.
*  b: segment second vertice.
*  p: point. */
int16_t
distance_segment_point (vect_t *a, vect_t *b, vect_t *p);
#endif /* distance_h */
