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00001 /********************************************************************* 00002 * 00003 * Software License Agreement (BSD License) 00004 * 00005 * Copyright (c) 2009, Willow Garage, Inc. 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * * Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * * Redistributions in binary form must reproduce the above 00015 * copyright notice, this list of conditions and the following 00016 * disclaimer in the documentation and/or other materials provided 00017 * with the distribution. 00018 * * Neither the name of Willow Garage, Inc. nor the names of its 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00023 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00026 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00029 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00032 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00033 * POSSIBILITY OF SUCH DAMAGE. 00034 * 00035 * Author: Eitan Marder-Eppstein 00036 *********************************************************************/ 00037 #ifndef BASE_LOCAL_PLANNER_GOAL_FUNCTIONS_H_ 00038 #define BASE_LOCAL_PLANNER_GOAL_FUNCTIONS_H_ 00039 00040 #include <ros/ros.h> 00041 #include <tf/transform_listener.h> 00042 #include <tf/transform_datatypes.h> 00043 #include <nav_msgs/Odometry.h> 00044 #include <nav_msgs/Path.h> 00045 #include <geometry_msgs/PoseStamped.h> 00046 #include <geometry_msgs/Twist.h> 00047 #include <geometry_msgs/Point.h> 00048 #include <tf/transform_listener.h> 00049 00050 #include <string> 00051 #include <cmath> 00052 00053 #include <angles/angles.h> 00054 #include <costmap_2d/costmap_2d.h> 00055 #include <costmap_2d/costmap_2d_ros.h> 00056 00057 namespace base_local_planner { 00065 double distance(double x1, double y1, double x2, double y2); 00066 00075 bool goalPositionReached(const tf::Stamped<tf::Pose>& global_pose, double goal_x, double goal_y, double xy_goal_tolerance); 00076 00085 bool goalOrientationReached(const tf::Stamped<tf::Pose>& global_pose, double goal_th, double yaw_goal_tolerance); 00086 00093 void publishPlan(const std::vector<geometry_msgs::PoseStamped>& path, const ros::Publisher& pub, double r, double g, double b, double a); 00094 00101 void prunePlan(const tf::Stamped<tf::Pose>& global_pose, std::vector<geometry_msgs::PoseStamped>& plan, std::vector<geometry_msgs::PoseStamped>& global_plan); 00102 00111 bool transformGlobalPlan(const tf::TransformListener& tf, const std::vector<geometry_msgs::PoseStamped>& global_plan, 00112 const costmap_2d::Costmap2DROS& costmap, const std::string& global_frame, 00113 std::vector<geometry_msgs::PoseStamped>& transformed_plan); 00114 00128 bool isGoalReached(const tf::TransformListener& tf, const std::vector<geometry_msgs::PoseStamped>& global_plan, 00129 const costmap_2d::Costmap2DROS& costmap_ros, const std::string& global_frame, 00130 const nav_msgs::Odometry& base_odom, double rot_stopped_vel, double trans_stopped_vel, 00131 double xy_goal_tolerance, double yaw_goal_tolerance); 00132 00140 bool stopped(const nav_msgs::Odometry& base_odom, 00141 const double& rot_stopped_velocity, const double& trans_stopped_velocity); 00142 }; 00143 #endif