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00001 /********************************************************************* 00002 * 00003 * Copyright (c) 2009, Willow Garage, Inc. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 00010 * * Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above 00013 * copyright notice, this list of conditions and the following 00014 * disclaimer in the documentation and/or other materials provided 00015 * with the distribution. 00016 * * Neither the name of the Willow Garage nor the names of its 00017 * contributors may be used to endorse or promote products derived 00018 * from this software without specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00021 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00022 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00023 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00024 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00025 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00026 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00027 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00028 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00029 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00030 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00031 * POSSIBILITY OF SUCH DAMAGE. 00032 *********************************************************************/ 00033 00034 // Author(s): Matei Ciocarlie 00035 00036 #include <ros/ros.h> 00037 00038 #include <boost/thread/mutex.hpp> 00039 00040 #include <actionlib/server/simple_action_server.h> 00041 00042 #include <object_manipulation_msgs/PickupAction.h> 00043 #include <object_manipulation_msgs/PlaceAction.h> 00044 #include <object_manipulation_msgs/GraspPlanningAction.h> 00045 00046 #include "object_manipulator/tools/service_action_wrappers.h" 00047 #include "object_manipulator/tools/mechanism_interface.h" 00048 00049 namespace object_manipulator{ 00050 00051 class PlaceExecutor; 00052 class ReactivePlaceExecutor; 00053 class ReactiveGraspExecutor; 00054 class GraspExecutorWithApproach; 00055 class UnsafeGraspExecutor; 00056 class GraspMarkerPublisher; 00057 00058 class GraspTester; 00059 class GraspPerformer; 00060 class PlaceTester; 00061 class PlacePerformer; 00062 00063 class GraspContainer 00064 { 00065 private: 00066 std::vector<object_manipulation_msgs::Grasp> grasps_; 00067 boost::mutex mutex_; 00068 00069 public: 00070 size_t size() 00071 { 00072 boost::mutex::scoped_lock lock(mutex_); 00073 return grasps_.size(); 00074 } 00075 00076 std::vector<object_manipulation_msgs::Grasp> getGrasps(size_t start) 00077 { 00078 boost::mutex::scoped_lock lock(mutex_); 00079 std::vector<object_manipulation_msgs::Grasp> ret_grasps; 00080 if (start >= grasps_.size()) return ret_grasps; 00081 std::vector<object_manipulation_msgs::Grasp>::iterator it = grasps_.begin(); 00082 for(size_t i=0; i<start; i++) it++; 00083 ret_grasps.insert(ret_grasps.begin(), it, grasps_.end()); 00084 return ret_grasps; 00085 } 00086 00087 void addGrasps(const std::vector<object_manipulation_msgs::Grasp> &new_grasps) 00088 { 00089 boost::mutex::scoped_lock lock(mutex_); 00090 if (new_grasps.size() <= grasps_.size()) 00091 { 00092 ROS_WARN("No new grasps to add to container"); 00093 } 00094 std::vector<object_manipulation_msgs::Grasp>::const_iterator it = new_grasps.begin(); 00095 for (size_t i=0; i<grasps_.size(); i++) it++; 00096 grasps_.insert(grasps_.end(), it, new_grasps.end()); 00097 } 00098 00099 void clear() 00100 { 00101 boost::mutex::scoped_lock lock(mutex_); 00102 grasps_.clear(); 00103 } 00104 00105 void popFrontGrasps(size_t n) 00106 { 00107 if (n==0) return; 00108 boost::mutex::scoped_lock lock(mutex_); 00109 if (n>grasps_.size()) 00110 { 00111 ROS_WARN("Grasp container requested to pop more grasps than it has"); 00112 grasps_.clear(); 00113 return; 00114 } 00115 std::vector<object_manipulation_msgs::Grasp>::iterator it = grasps_.begin(); 00116 for(size_t i=0; i<n; i++) it++; 00117 grasps_.erase(grasps_.begin(), it); 00118 } 00119 }; 00120 00122 00125 class ObjectManipulator 00126 { 00127 private: 00129 ros::NodeHandle priv_nh_; 00130 00132 ros::NodeHandle root_nh_; 00133 00135 00137 MultiArmActionWrapper<object_manipulation_msgs::GraspPlanningAction> grasp_planning_actions_; 00138 00140 GraspMarkerPublisher *marker_pub_; 00141 00143 bool randomize_grasps_; 00144 00145 GraspTester* grasp_tester_with_approach_; 00146 GraspTester* unsafe_grasp_tester_; 00147 GraspPerformer* standard_grasp_performer_; 00148 GraspPerformer* reactive_grasp_performer_; 00149 GraspPerformer* unsafe_grasp_performer_; 00150 PlaceTester* standard_place_tester_; 00151 PlacePerformer* standard_place_performer_; 00152 PlacePerformer* reactive_place_performer_; 00153 00155 GraspExecutorWithApproach* grasp_executor_with_approach_; 00156 00158 ReactiveGraspExecutor* reactive_grasp_executor_; 00159 00161 UnsafeGraspExecutor* unsafe_grasp_executor_; 00162 00164 PlaceExecutor* place_executor_; 00165 00167 ReactivePlaceExecutor* reactive_place_executor_; 00168 00170 std::string default_database_planner_; 00171 00173 std::string default_cluster_planner_; 00174 00176 std::string default_probabilistic_planner_; 00177 bool use_probabilistic_planner_; 00178 00180 GraspContainer grasp_container_; 00181 00182 public: 00184 ObjectManipulator(); 00185 00186 ~ObjectManipulator(); 00187 00189 void pickup(const object_manipulation_msgs::PickupGoal::ConstPtr &pickup_goal, 00190 actionlib::SimpleActionServer<object_manipulation_msgs::PickupAction> *action_server); 00191 00193 void place(const object_manipulation_msgs::PlaceGoal::ConstPtr &place_goal, 00194 actionlib::SimpleActionServer<object_manipulation_msgs::PlaceAction> *action_server); 00195 00197 void graspFeedback(actionlib::SimpleActionServer<object_manipulation_msgs::PickupAction> *action_server, 00198 size_t tested_grasps, size_t current_grasp); 00199 00201 void placeFeedback(actionlib::SimpleActionServer<object_manipulation_msgs::PlaceAction> *action_server, 00202 size_t tested_places, size_t total_places, size_t current_place); 00203 00205 void graspPlanningFeedbackCallback(const object_manipulation_msgs::GraspPlanningFeedbackConstPtr &feedback); 00206 00208 void graspPlanningDoneCallback(const actionlib::SimpleClientGoalState& state, 00209 const object_manipulation_msgs::GraspPlanningResultConstPtr &result); 00210 00211 }; 00212 00213 } //namespace grasping_app_executive