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00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2010, Willow Garage, Inc. 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of the Willow Garage nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 *********************************************************************/ 00034 00037 #include <collision_proximity_planner/collision_proximity_planner_plugin.h> 00038 #include <pluginlib/class_list_macros.h> 00039 00040 PLUGINLIB_DECLARE_CLASS(collision_proximity_planner,CollisionProximityPlannerPlugin,collision_proximity_planner::CollisionProximityPlannerPlugin, motion_planning_state_refinement::MotionPlanningStateRefinement) 00041 00042 namespace collision_proximity_planner 00043 { 00044 CollisionProximityPlannerPlugin::CollisionProximityPlannerPlugin() 00045 { 00046 } 00047 00048 bool CollisionProximityPlannerPlugin::setGroupName(const std::string &group_name) 00049 { 00050 return(planner_.initialize(group_name)); 00051 } 00052 00053 bool CollisionProximityPlannerPlugin::refineState(const arm_navigation_msgs::RobotState &robot_state, 00054 const arm_navigation_msgs::Constraints &constraints, 00055 arm_navigation_msgs::RobotState &group_state) 00056 { 00057 arm_navigation_msgs::RobotTrajectory robot_trajectory; 00058 arm_navigation_msgs::RobotState current_state = robot_state; 00059 planner_.fillInGroupState(current_state,group_state); 00060 bool solution_found = planner_.findPathToFreeState(current_state,robot_trajectory); 00061 if(!robot_trajectory.joint_trajectory.points.empty()) 00062 { 00063 group_state.joint_state.header = robot_trajectory.joint_trajectory.header; 00064 group_state.joint_state.position = robot_trajectory.joint_trajectory.points.back().positions; 00065 group_state.joint_state.name = robot_trajectory.joint_trajectory.joint_names; 00066 } 00067 return solution_found; 00068 } 00069 00070 bool CollisionProximityPlannerPlugin::setRobotState(const arm_navigation_msgs::RobotState &robot_state) 00071 { 00072 return planner_.setRobotState(robot_state); 00073 } 00074 00075 bool CollisionProximityPlannerPlugin::setGroupState(const arm_navigation_msgs::RobotState &group_state) 00076 { 00077 return planner_.setGroupState(group_state); 00078 } 00079 00080 bool CollisionProximityPlannerPlugin::setConstraints(const arm_navigation_msgs::Constraints &constraints) 00081 { 00082 return true; 00083 } 00084 00085 bool CollisionProximityPlannerPlugin::refineState(arm_navigation_msgs::RobotState &group_state, 00086 arm_navigation_msgs::RobotTrajectory &robot_trajectory) 00087 { 00088 return planner_.refineState(group_state,robot_trajectory); 00089 } 00090 00091 void CollisionProximityPlannerPlugin::getStateGradient(const arm_navigation_msgs::RobotState &group_state, 00092 double &distance, 00093 arm_navigation_msgs::RobotState &gradient) 00094 { 00095 planner_.getStateGradient(group_state,distance,gradient); 00096 } 00097 00098 void CollisionProximityPlannerPlugin::clear() 00099 { 00100 planner_.clear(); 00101 } 00102 00103 }