+/*
+ * Copyright Droids Corporation, Microb Technology, Eirbot (2005)
+ *
+ * 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 02111-1307 USA
+ *
+ * Revision : $Id: trajectory_manager.c,v 1.4.4.17 2009-05-18 12:28:36 zer0 Exp $
+ *
+ */
+
+/* Trajectory Manager v3 - zer0 - for Eurobot 2010 */
+
+#define M_2PI (2*M_PI)
+
+#define DEG(x) ((x) * (180.0 / M_PI))
+#define RAD(x) ((x) * (M_PI / 180.0))
+
+/* 25 ms */
+#define TRAJ_EVT_PERIOD (25000UL/SCHEDULER_UNIT)
+
+/** set speed consign in quadramp filter */
+void set_quadramp_speed(struct trajectory *traj, int16_t d_speed, int16_t a_speed);
+
+/** get angle speed consign in quadramp filter */
+uint32_t get_quadramp_angle_speed(struct trajectory *traj);
+
+/** get distance speed consign in quadramp filter */
+uint32_t get_quadramp_distance_speed(struct trajectory *traj);
+
+/** remove event if any */
+void delete_event(struct trajectory *traj);
+
+/** schedule the trajectory event */
+void schedule_event(struct trajectory *traj);
+
+/** do a modulo 2.pi -> [-Pi,+Pi], knowing that 'a' is in [-3Pi,+3Pi] */
+double simple_modulo_2pi(double a);
+
+/** do a modulo 2.pi -> [-Pi,+Pi] */
+double modulo_2pi(double a);
+
+/** near the target (dist) ? */
+uint8_t is_robot_in_dist_window(struct trajectory *traj, double d_win);
+
+/** near the target (dist in x,y) ? */
+uint8_t is_robot_in_xy_window(struct trajectory *traj, double d_win);
+
+/** near the angle target in radian ? Only valid if
+ * traj->target.pol.angle is set (i.e. an angle command, not an xy
+ * command) */
+uint8_t is_robot_in_angle_window(struct trajectory *traj, double a_win_rad);