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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 #ifndef _DESCEND_RETREAT_PLACE_ 00035 #define _DESCEND_RETREAT_PLACE_ 00036 00037 #include <ros/ros.h> 00038 00039 #include <tf/transform_listener.h> 00040 00041 #include <object_manipulation_msgs/PlaceLocationResult.h> 00042 #include <object_manipulation_msgs/PlaceGoal.h> 00043 00044 #include <trajectory_msgs/JointTrajectory.h> 00045 00046 #include "object_manipulator/tools/grasp_marker_publisher.h" 00047 00048 namespace object_manipulator { 00049 00052 struct PlaceExecutionInfo { 00053 trajectory_msgs::JointTrajectory descend_trajectory_; 00054 trajectory_msgs::JointTrajectory retreat_trajectory_; 00055 geometry_msgs::PoseStamped gripper_place_pose_; 00056 object_manipulation_msgs::PlaceLocationResult result_; 00057 int marker_id_; 00058 }; 00059 00060 // ---------------------------- Definitions --------------------------------- 00061 00064 class PlaceTester { 00065 protected: 00067 tf::TransformListener listener_; 00068 00070 geometry_msgs::PoseStamped computeGripperPose(geometry_msgs::PoseStamped place_location, 00071 geometry_msgs::Pose grasp_pose, 00072 std::string frame_id); 00073 00075 virtual void testPlace(const object_manipulation_msgs::PlaceGoal &place_goal, 00076 const geometry_msgs::PoseStamped &place_location, 00077 PlaceExecutionInfo &execution_info) = 0; 00078 00080 GraspMarkerPublisher *marker_publisher_; 00081 00084 boost::function<void(size_t)> feedback_function_; 00085 00087 boost::function<bool()> interrupt_function_; 00088 00089 public: 00090 PlaceTester() : marker_publisher_(NULL) {} 00091 00093 virtual void testPlaces(const object_manipulation_msgs::PlaceGoal &place_goal, 00094 const std::vector<geometry_msgs::PoseStamped> &place_locations, 00095 std::vector<PlaceExecutionInfo> &execution_info, 00096 bool return_on_first_hit); 00097 00099 void setMarkerPublisher(GraspMarkerPublisher *pub){marker_publisher_ = pub;} 00100 00102 void setFeedbackFunction(boost::function<void(size_t)> f){feedback_function_ = f;} 00103 00105 void setInterruptFunction(boost::function<bool()> f){interrupt_function_ = f;} 00106 00108 object_manipulation_msgs::PlaceLocationResult Result(int result_code, bool continuation) 00109 { 00110 object_manipulation_msgs::PlaceLocationResult result; 00111 result.result_code = result_code; 00112 result.continuation_possible = continuation; 00113 return result; 00114 } 00115 }; 00116 00119 class PlacePerformer { 00120 protected: 00122 virtual void performPlace(const object_manipulation_msgs::PlaceGoal &place_goal, 00123 const geometry_msgs::PoseStamped &place_location, 00124 PlaceExecutionInfo &execution_info) = 0; 00125 00127 GraspMarkerPublisher *marker_publisher_; 00128 00131 boost::function<void(size_t)> feedback_function_; 00132 00134 boost::function<bool()> interrupt_function_; 00135 00136 public: 00137 PlacePerformer() : marker_publisher_(NULL) {} 00138 00140 virtual void performPlaces(const object_manipulation_msgs::PlaceGoal &place_goal, 00141 const std::vector<geometry_msgs::PoseStamped> &place_locations, 00142 std::vector<PlaceExecutionInfo> &execution_info); 00143 00145 void setMarkerPublisher(GraspMarkerPublisher *pub){marker_publisher_ = pub;} 00146 00148 void setFeedbackFunction(boost::function<void(size_t)> f){feedback_function_ = f;} 00149 00151 void setInterruptFunction(boost::function<bool()> f){interrupt_function_ = f;} 00152 00154 object_manipulation_msgs::PlaceLocationResult Result(int result_code, bool continuation) 00155 { 00156 object_manipulation_msgs::PlaceLocationResult result; 00157 result.result_code = result_code; 00158 result.continuation_possible = continuation; 00159 return result; 00160 } 00161 }; 00162 00163 // ---------------------------- Testers --------------------------------- 00164 00165 class StandardPlaceTester : public PlaceTester 00166 { 00167 protected: 00169 virtual void testPlace(const object_manipulation_msgs::PlaceGoal &place_goal, 00170 const geometry_msgs::PoseStamped &place_location, 00171 PlaceExecutionInfo &execution_info); 00172 00174 static float EPS; 00175 }; 00176 00177 // ---------------------------- Performers --------------------------------- 00178 00179 class StandardPlacePerformer : public PlacePerformer 00180 { 00182 object_manipulation_msgs::PlaceLocationResult 00183 retreat(const object_manipulation_msgs::PlaceGoal &place_goal); 00184 00186 bool constraintsUnderstandable(const arm_navigation_msgs::Constraints &constraints); 00187 00189 virtual object_manipulation_msgs::PlaceLocationResult 00190 placeApproach(const object_manipulation_msgs::PlaceGoal &place_goal, 00191 const PlaceExecutionInfo &execution_info); 00192 00194 virtual void performPlace(const object_manipulation_msgs::PlaceGoal &place_goal, 00195 const geometry_msgs::PoseStamped &place_location, 00196 PlaceExecutionInfo &execution_info); 00197 }; 00198 00200 00203 class ReactivePlacePerformer : public StandardPlacePerformer 00204 { 00205 protected: 00207 virtual object_manipulation_msgs::PlaceLocationResult 00208 placeApproach(const object_manipulation_msgs::PlaceGoal &place_goal, 00209 const PlaceExecutionInfo &execution_info); 00210 }; 00211 00212 00213 } 00214 00215 00216 #endif