• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    迪恩网络公众号

C++ actionlib::SimpleActionServer类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中actionlib::SimpleActionServer的典型用法代码示例。如果您正苦于以下问题:C++ SimpleActionServer类的具体用法?C++ SimpleActionServer怎么用?C++ SimpleActionServer使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了SimpleActionServer类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: executeCB

//this is where the bulk of the work is done, interpolating between potentially coarse joint-space poses
// using the specified arrival times
void trajActionServer::executeCB(const actionlib::SimpleActionServer<baxter_trajectory_streamer::trajAction>::GoalConstPtr& goal) {
    double traj_clock, dt_segment, dq_segment, delta_q_segment, traj_final_time;
    int isegment;
    trajectory_msgs::JointTrajectoryPoint trajectory_point0;

    Vectorq7x1 qvec, qvec0, qvec_prev, qvec_new;

    //ROS_INFO("in executeCB");
    //ROS_INFO("goal input is: %d", goal->input);

    g_count++; // keep track of total number of goals serviced since this server was started
    result_.return_val = g_count; // we'll use the member variable result_, defined in our class
    //result_.traj_id = goal->traj_id;
    //cout<<"received trajectory w/ "<<goal->trajectory.points.size()<<" points"<<endl;
    // copy trajectory to global var:
    new_trajectory = goal->trajectory; // 
    // insist that a traj have at least 2 pts
    int npts = new_trajectory.points.size();
    if (npts  < 2) {
        ROS_WARN("too few points; aborting goal");
        as_.setAborted(result_);
    } else { //OK...have a valid trajectory goal; execute it
        //got_new_goal = true;
        //got_new_trajectory = true;
        ROS_INFO("Cb received traj w/ npts = %d",npts);
        //cout << "Cb received traj w/ npts = " << new_trajectory.points.size() << endl;
        //debug output...
        /*
        cout << "subgoals: " << endl;
        for (int i = 0; i < npts; i++) {
            for (int j = 0; j < 7; j++) { //copy from traj point to 7x1 vector
                cout << new_trajectory.points[i].positions[j] << ", ";
            }
            cout << endl;
        }
        */
        as_.isActive();

        working_on_trajectory = true;

        traj_clock = 0.0; // initialize clock for trajectory;
        isegment = 0; //initialize the segment count
        trajectory_point0 = new_trajectory.points[0]; //start trajectory from first point...should be at least close to
          //current state of system; SHOULD CHECK THIS
        for (int i = 0; i < 7; i++) { //copy from traj point to 7x1 Eigen-type vector
            qvec0[i] = trajectory_point0.positions[i];
        }
        cmd_pose_left(qvec0); //populate and send out first command  
        qvec_prev = qvec0;
        cout << "start pt: " << qvec0.transpose() << endl;
    }
    while (working_on_trajectory) {
        traj_clock += dt_traj;
        // update isegment and qvec according to traj_clock; 
        //if traj_clock>= final_time, use exact end coords and set "working_on_trajectory" to false          
        working_on_trajectory = update_trajectory(traj_clock, new_trajectory, qvec_prev, isegment, qvec_new);
        cmd_pose_left(qvec_new); // use qvec to populate object and send it to robot
        qvec_prev = qvec_new;
        //cout << "traj_clock: " << traj_clock << "; vec:" << qvec_new.transpose() << endl;
        ros::spinOnce();
        ros::Duration(dt_traj).sleep(); //update the outputs at time-step resolution specified by dt_traj
    }
    ROS_INFO("completed execution of a trajectory" );
    as_.setSucceeded(result_); // tell the client that we were successful acting on the request, and return the "result" message 
}
开发者ID:RANHAOHR,项目名称:EECS476_final_project,代码行数:67,代码来源:left_arm_as.cpp


示例2: executeCB

void CartMoveActionServer::executeCB(const actionlib::SimpleActionServer<cwru_action::cart_moveAction>::GoalConstPtr& goal) {

    ROS_INFO("in executeCB of CartMoveActionServer");
   cart_result_.err_code=0;
   cart_move_as_.isActive();
   //unpack the necessary info:
   gripper_ang1_ = goal->gripper_jaw_angle1;
   gripper_ang2_ = goal->gripper_jaw_angle2;
   arrival_time_ = goal->move_time;
   // interpret the desired gripper poses:
   geometry_msgs::PoseStamped des_pose_gripper1 = goal->des_pose_gripper1;
   geometry_msgs::PoseStamped des_pose_gripper2 = goal->des_pose_gripper2;
   // convert the above to affine objects:
   des_gripper1_affine_wrt_lcamera_ = transformPoseToEigenAffine3d(des_pose_gripper1.pose);
   cout<<"gripper1 desired pose;  "<<endl;
   cout<<des_gripper1_affine_wrt_lcamera_.linear()<<endl;
   cout<<"origin: "<<des_gripper1_affine_wrt_lcamera_.translation().transpose()<<endl;

   des_gripper2_affine_wrt_lcamera_ = transformPoseToEigenAffine3d(des_pose_gripper2.pose);
   cout<<"gripper2 desired pose;  "<<endl;
   cout<<des_gripper2_affine_wrt_lcamera_.linear()<<endl;
   cout<<"origin: "<<des_gripper2_affine_wrt_lcamera_.translation().transpose()<<endl;

   //do IK to convert these to joint angles:
    //Eigen::VectorXd q_vec1,q_vec2;
    Vectorq7x1 q_vec1,q_vec2;
    q_vec1.resize(7);
    q_vec2.resize(7);

    
    trajectory_msgs::JointTrajectory des_trajectory; // an empty trajectory 
    des_trajectory.points.clear(); // can clear components, but not entire trajectory_msgs
    des_trajectory.joint_names.clear(); //could put joint names in...but I assume a fixed order and fixed size, so this is unnecessary
    // if using wsn's trajectory streamer action server
    des_trajectory.header.stamp = ros::Time::now();

    trajectory_msgs::JointTrajectoryPoint trajectory_point; //,trajectory_point2; 
    trajectory_point.positions.resize(14);
    
    ROS_INFO("\n");
    ROS_INFO("stored previous command to gripper one: ");
    cout<<gripper1_affine_last_commanded_pose_.linear()<<endl;
    cout<<"origin: "<<gripper1_affine_last_commanded_pose_.translation().transpose()<<endl;
   

    // first, reiterate previous command:
    // this could be easier, if saved previous joint-space trajectory point...
    des_gripper_affine1_ = affine_lcamera_to_psm_one_.inverse()*gripper1_affine_last_commanded_pose_; //previous pose
    ik_solver_.ik_solve(des_gripper_affine1_); //convert desired pose into equiv joint displacements
    q_vec1 = ik_solver_.get_soln(); 
    q_vec1(6) = last_gripper_ang1_; // include desired gripper opening angle
    
    
    des_gripper_affine2_ = affine_lcamera_to_psm_two_.inverse()*gripper2_affine_last_commanded_pose_; //previous pose
    ik_solver_.ik_solve(des_gripper_affine2_); //convert desired pose into equiv joint displacements
    q_vec2 = ik_solver_.get_soln(); 
    cout<<"q_vec1 of stored pose: "<<endl;
    for (int i=0;i<6;i++) {
        cout<<q_vec1[i]<<", ";
    }
    cout<<endl;
    q_vec2(6) = last_gripper_ang2_; // include desired gripper opening angle
    
       for (int i=0;i<7;i++) {
            trajectory_point.positions[i] = q_vec1(i);
            trajectory_point.positions[i+7] = q_vec2(i);  
        }
    cout<<"start traj pt: "<<endl;
    for (int i=0;i<14;i++) {
        cout<<trajectory_point.positions[i]<<", ";
    }
    cout<<endl;
      trajectory_point.time_from_start = ros::Duration(0.0); // start time set to 0
    // PUSH IN THE START POINT:
      des_trajectory.points.push_back(trajectory_point);            

    // compute and append the goal point, in joint space trajectory:
    des_gripper_affine1_ = affine_lcamera_to_psm_one_.inverse()*des_gripper1_affine_wrt_lcamera_;
    ROS_INFO("desired gripper one location in base frame: ");
    cout<<"gripper1 desired pose;  "<<endl;
    cout<<des_gripper_affine1_.linear()<<endl;
    cout<<"origin: "<<des_gripper_affine1_.translation().transpose()<<endl;

    ik_solver_.ik_solve(des_gripper_affine1_); //convert desired pose into equiv joint displacements
    q_vec1 = ik_solver_.get_soln(); 
    q_vec1(6) = gripper_ang1_; // include desired gripper opening angle

    des_gripper_affine2_ = affine_lcamera_to_psm_two_.inverse()*des_gripper2_affine_wrt_lcamera_;
    ik_solver_.ik_solve(des_gripper_affine2_); //convert desired pose into equiv joint displacements
    q_vec2 = ik_solver_.get_soln();  
    cout<<"q_vec1 of goal pose: "<<endl;
    for (int i=0;i<6;i++) {
        cout<<q_vec1[i]<<", ";
    }
    cout<<endl;
    q_vec2(6) = gripper_ang2_;
        for (int i=0;i<7;i++) {
            trajectory_point.positions[i] = q_vec1(i);
            trajectory_point.positions[i+7] = q_vec2(i);  
        }
//.........这里部分代码省略.........
开发者ID:lusu8892,项目名称:davinci_wsn_sulu_copy,代码行数:101,代码来源:davinci_cart_move_as.cpp


示例3: executeCB

void TrajActionServer::executeCB(const actionlib::SimpleActionServer<davinci_traj_streamer::trajAction>::GoalConstPtr& goal) {
    double traj_clock, dt_segment, dq_segment, delta_q_segment, traj_final_time;
    int isegment;
    trajectory_msgs::JointTrajectoryPoint trajectory_point0;

    Eigen::VectorXd qvec, qvec0, qvec_prev, qvec_new;
    // TEST TEST TEST
    //Eigen::VectorXd q_vec;
    //q_vec<<0.1,0.2,0.15,0.4,0.5,0.6,0.7;    

    ROS_INFO("in executeCB");

    g_count++; // keep track of total number of goals serviced since this server was started
    result_.return_val = g_count; // we'll use the member variable result_, defined in our class
    result_.traj_id = goal->traj_id;
    cout<<"received trajectory w/ "<<goal->trajectory.points.size()<<" points"<<endl;
    // copy trajectory to global var:
    new_trajectory = goal->trajectory; // 
    // insist that a traj have at least 2 pts
    int npts = new_trajectory.points.size();
    if (npts  < 2) {
        ROS_WARN("too few points; aborting goal");
        as_.setAborted(result_);
    } else { //OK...have a valid trajectory goal; execute it
        //got_new_goal = true;
        //got_new_trajectory = true;
        ROS_INFO("Cb received traj w/ npts = %d",npts);
        //cout << "Cb received traj w/ npts = " << new_trajectory.points.size() << endl;
        //trajectory_msgs::JointTrajectoryPoint trajectory_point0;
        //trajectory_point0 = new_trajectory.points[0];  
        //trajectory_point0 =  tj_msg.points[0];   
        //cout<<new_trajectory.points[0].positions.size()<<" =  new_trajectory.points[0].positions.size()"<<endl;
        //cout<<"size of positions[]: "<<trajectory_point0.positions.size()<<endl;
        cout << "subgoals: " << endl;
        int njnts; 
        for (int i = 0; i < npts; i++) {
            njnts = new_trajectory.points[i].positions.size();
            cout<<"njnts: "<<njnts<<endl;
            for (int j = 0; j < njnts; j++) { //copy from traj point to 7x1 vector
                cout << new_trajectory.points[i].positions[j] << ", ";
            }
            cout<<endl;
            cout<<"time from start: "<<new_trajectory.points[i].time_from_start.toSec()<<endl;
            cout << endl;
        }

        as_.isActive();

        working_on_trajectory = true;
        //got_new_trajectory=false;
        traj_clock = 0.0; // initialize clock for trajectory;
        isegment = 0;
        trajectory_point0 = new_trajectory.points[0];
        njnts = new_trajectory.points[0].positions.size();
        int njnts_new;
        qvec_prev.resize(njnts);
        qvec_new.resize(njnts);
        ROS_INFO("populating qvec_prev: ");
        for (int i = 0; i < njnts; i++) { //copy from traj point to Eigen type vector
            qvec_prev[i] = trajectory_point0.positions[i];
        }
        //cmd_pose_right(qvec0); //populate and send out first command  
        //qvec_prev = qvec0;
        cout << "start pt: " << qvec_prev.transpose() << endl;
    }
    while (working_on_trajectory) {
        traj_clock += dt_traj;
        // update isegment and qvec according to traj_clock; 
        //if traj_clock>= final_time, use exact end coords and set "working_on_trajectory" to false 
        //ROS_INFO("traj_clock = %f; updating qvec_new",traj_clock);
        working_on_trajectory = update_trajectory(traj_clock, new_trajectory, qvec_prev, isegment, qvec_new);
        //cmd_pose_right(qvec_new); // use qvec to populate object and send it to robot
        //ROS_INFO("publishing qvec_new as command");
        //davinciJointPublisher.pubJointStatesAll(qvec_new);
        command_joints(qvec_new);  //map these to all gazebo joints and publish as commands      
        qvec_prev = qvec_new;

        //cout << "traj_clock: " << traj_clock << "; vec:" << qvec_new.transpose() << endl;
        ros::spinOnce();
        ros::Duration(dt_traj).sleep();
    }
    ROS_INFO("completed execution of a trajectory" );
    as_.setSucceeded(result_); // tell the client that we were successful acting on the request, and return the "result" message 
}
开发者ID:biocubed,项目名称:davinci_wsn,代码行数:84,代码来源:traj_interpolator_as.cpp


示例4: executeCB

void Navigator::executeCB(const actionlib::SimpleActionServer<navigator::navigatorAction>::GoalConstPtr& goal) {
    int destination_id = goal->location_code;
    geometry_msgs::PoseStamped destination_pose;
    int navigation_status;

    if (destination_id==navigator::navigatorGoal::COORDS) {
        destination_pose=goal->desired_pose;
    }
    
    switch(destination_id) {
        case navigator::navigatorGoal::HOME: 
              //specialized function to navigate to pre-defined HOME coords
               navigation_status = navigate_home(); 
               if (navigation_status==navigator::navigatorResult::DESIRED_POSE_ACHIEVED) {
                   ROS_INFO("reached home");
                   result_.return_code = navigator::navigatorResult::DESIRED_POSE_ACHIEVED;
                   navigator_as_.setSucceeded(result_);
               }
               else {
                   ROS_WARN("could not navigate home!");
                   result_.return_code = navigator::navigatorResult::FAILED_CANNOT_REACH_DES_POSE;
                   navigator_as_.setAborted(result_);
               }
               break;
        case navigator::navigatorGoal::TABLE: 
              //specialized function to navigate to pre-defined TABLE coords
               navigation_status = navigate_to_table(); 
               if (navigation_status==navigator::navigatorResult::DESIRED_POSE_ACHIEVED) {
                   ROS_INFO("reached table");
                   result_.return_code = navigator::navigatorResult::DESIRED_POSE_ACHIEVED;
                   navigator_as_.setSucceeded(result_);
               }
               else {
                   ROS_WARN("could not navigate to table!");
                   result_.return_code = navigator::navigatorResult::FAILED_CANNOT_REACH_DES_POSE;
                   navigator_as_.setAborted(result_);
               }
               break;
        case navigator::navigatorGoal::COORDS: 
              //more general function to navigate to specified pose:
              destination_pose=goal->desired_pose;
               navigation_status = navigate_to_pose(destination_pose); 
               if (navigation_status==navigator::navigatorResult::DESIRED_POSE_ACHIEVED) {
                   ROS_INFO("reached desired pose");
                   result_.return_code = navigator::navigatorResult::DESIRED_POSE_ACHIEVED;
                   navigator_as_.setSucceeded(result_);
               }
               else {
                   ROS_WARN("could not navigate to desired pose!");
                   result_.return_code = navigator::navigatorResult::FAILED_CANNOT_REACH_DES_POSE;
                   navigator_as_.setAborted(result_);
               }
               break;               
               
        default:
             ROS_WARN("this location ID is not implemented");
             result_.return_code = navigator::navigatorResult::DESTINATION_CODE_UNRECOGNIZED; 
             navigator_as_.setAborted(result_);
            }
  
}
开发者ID:RANHAOHR,项目名称:EECS476_final_project,代码行数:61,代码来源:navigator.cpp


示例5: runtime_error

  Node()
    : private_nh("~")
    , actionserver(nh, "moveto", false)
    , disabled(false)
    , kill_listener(nh, "kill")
    , waypoint_validity_(nh)
  {
    // Make sure alarm integration is ok
    kill_listener.waitForUpdate(ros::Duration(10));
    if (kill_listener.getNumConnections() < 1)
      throw std::runtime_error("The kill listener isn't connected to the alarm server");
    kill_listener.start();  // Fuck.

    fixed_frame = mil_tools::getParam<std::string>(private_nh, "fixed_frame");
    body_frame = mil_tools::getParam<std::string>(private_nh, "body_frame");

    limits.vmin_b = mil_tools::getParam<subjugator::Vector6d>(private_nh, "vmin_b");
    limits.vmax_b = mil_tools::getParam<subjugator::Vector6d>(private_nh, "vmax_b");
    limits.amin_b = mil_tools::getParam<subjugator::Vector6d>(private_nh, "amin_b");
    limits.amax_b = mil_tools::getParam<subjugator::Vector6d>(private_nh, "amax_b");
    limits.arevoffset_b = mil_tools::getParam<Eigen::Vector3d>(private_nh, "arevoffset_b");
    limits.umax_b = mil_tools::getParam<subjugator::Vector6d>(private_nh, "umax_b");
    traj_dt = mil_tools::getParam<ros::Duration>(private_nh, "traj_dt", ros::Duration(0.0001));

    waypoint_check_ = mil_tools::getParam<bool>(private_nh, "waypoint_check");

    odom_sub = nh.subscribe<Odometry>("odom", 1, boost::bind(&Node::odom_callback, this, _1));

    trajectory_pub = nh.advertise<PoseTwistStamped>("trajectory", 1);
    trajectory_vis_pub = private_nh.advertise<PoseStamped>("trajectory_v", 1);
    waypoint_pose_pub = private_nh.advertise<PoseStamped>("waypoint", 1);

    update_timer = nh.createTimer(ros::Duration(1. / 50), boost::bind(&Node::timer_callback, this, _1));

    actionserver.start();

    set_disabled_service = private_nh.advertiseService<SetDisabledRequest, SetDisabledResponse>(
        "set_disabled", boost::bind(&Node::set_disabled, this, _1, _2));
  }
开发者ID:uf-mil,项目名称:SubjuGator,代码行数:39,代码来源:node.cpp


示例6: jointStateCallback

    void jointStateCallback(const sensor_msgs::JointState::ConstPtr &msg) {
        size_t msgSize = msg->name.size(), jointInfoSize = _jointInfo.name.size(), msgSizeP = msg->position.size(),
                msgSizeV = msg->velocity.size(), msgSizeE = msg->effort.size();
        for (int i = 0; i < msgSize; i++) {
            for (int j = 0; j < jointInfoSize; j++) {
                if (msg->name[i] == _jointInfo.name[j]) {
                    if (i < msgSizeP) _jointInfo.position[j] = msg->position[i];
                    if (i < msgSizeV) _jointInfo.velocity[j] = msg->velocity[i];
                    if (i < msgSizeE) _jointInfo.effort[j] = msg->effort[i];
                }
            }
        }

        if(_publishFeedback) {
            size_t size = _feedback.joint_names.size();

            _feedback.actual.positions.clear();
            _feedback.actual.velocities.clear();
            _feedback.actual.effort.clear();

            _feedback.error.positions.clear();
            _feedback.error.velocities.clear();
            _feedback.error.effort.clear();

            for (int i = 0; i < size; ++i) {
                feedback_t singleJointFeedback = getFeedback(_feedback.joint_names[i], _feedback.desired.positions[i],
                                                             0.0,
                                                             _feedback.desired.velocities[i]);
                _feedback.actual.positions.push_back(singleJointFeedback.actual.position);
                _feedback.actual.velocities.push_back(singleJointFeedback.actual.velocity);
                _feedback.actual.effort.push_back(singleJointFeedback.actual.effort);

                _feedback.error.positions.push_back(singleJointFeedback.error.position);
                _feedback.error.velocities.push_back(singleJointFeedback.error.velocity);
                _feedback.error.effort.push_back(singleJointFeedback.error.effort);
            }
            _actionServer.publishFeedback(_feedback);
        }
    }
开发者ID:tom1231,项目名称:dinamixel_pro_controller_atj,代码行数:39,代码来源:action_server.cpp


示例7: feedbackCb

  // Move the real block!
  void feedbackCb( const InteractiveMarkerFeedbackConstPtr &feedback )
  {
    if (!action_server_.isActive())
    {
      ROS_INFO("[block logic] Got feedback but not active!");
      return;
    }
    switch ( feedback->event_type )
    {
    case visualization_msgs::InteractiveMarkerFeedback::MOUSE_DOWN:
      ROS_INFO_STREAM("[block logic] Staging " << feedback->marker_name);
      old_pose_ = feedback->pose;
      break;

    case visualization_msgs::InteractiveMarkerFeedback::MOUSE_UP:
      ROS_INFO_STREAM("[block logic] Now moving " << feedback->marker_name);
      moveBlock(old_pose_, feedback->pose);
      break;
    }

    interactive_m_server_.applyChanges();
  }
开发者ID:HalPro85,项目名称:clam_catkin,代码行数:23,代码来源:block_logic_action_server.cpp


示例8: movePreemptCB

    void movePreemptCB()
    {
        ROS_WARN_STREAM_NAMED(logger_name_, "Preempt Requested");

        if (planning_)
        {
            ROS_DEBUG_NAMED(logger_name_, "Planning - cancelling all plan goals");
            ac_planner_.cancelGoalsAtAndBeforeTime(ros::Time::now());
        }
        if (controlling_)
        {
            ROS_DEBUG_NAMED(logger_name_, "Controlling - cancelling all ctrl goals");
            ac_control_.cancelGoalsAtAndBeforeTime(ros::Time::now());
        }

        move_result_.result_state = 0;
        move_result_.error_string = "Move Platform Preempt Request!";
        as_.setPreempted(move_result_);
        set_terminal_state_ = false;

        return;
    }
开发者ID:inesc-tec-robotics,项目名称:carlos_motion,代码行数:22,代码来源:move_platform_server.cpp


示例9: executeCB

	void executeCB(const pr2_controllers_msgs::JointTrajectoryGoalConstPtr &goal) {
		if(isInitialized_) {	
			ROS_INFO("Received new goal trajectory with %d points",goal->trajectory.points.size());
			// saving goal into local variables
			traj_ = goal->trajectory;
			traj_point_nr_ = 0;
			traj_point_ = traj_.points[traj_point_nr_];
			finished_ = false;
			
			// stoping axis to prepare for new trajectory
			CamAxis_->Stop();

			// check that preempt has not been requested by the client
			if (as_.isPreemptRequested())
			{
				ROS_INFO("%s: Preempted", action_name_.c_str());
				// set the action state to preempted
				as_.setPreempted();
			}
			
			usleep(2000000); // needed sleep until powercubes starts to change status from idle to moving
			
			while(finished_ == false)
			{
				if (as_.isNewGoalAvailable())
				{
					ROS_WARN("%s: Aborted", action_name_.c_str());
					as_.setAborted();
					return;
				}
		   		usleep(10000);
				//feedback_ = 
				//as_.send feedback_
			}

			// set the action state to succeed			
			//result_.result.data = "executing trajectory";
			ROS_INFO("%s: Succeeded", action_name_.c_str());
			// set the action state to succeeded
			as_.setSucceeded(result_);
		
		} else {
			as_.setAborted();
			ROS_WARN("Camera_axis not initialized yet!");
		}
	}
开发者ID:ipa-mars,项目名称:care-o-bot,代码行数:46,代码来源:cob_head_axis.cpp


示例10: FaceRecognition

  FaceRecognition(std::string name) :
    _as(_nh, name, boost::bind(&FaceRecognition::executeCB, this, _1), false),
    _it(_nh),
    _ph("~"),
    _action_name(name),
    _fd(),
    _fr(NULL),
    _fc(NULL),
    _windowName("FaceRec"),
    _window_rows(0),
    _window_cols(0)
  {
    _as.start();

    // Subscrive to input video feed and publish output video feed
    // _image_sub = _it.subscribe("/camera/image_raw", 1, &FaceRecognition::imageCb, this);
    // _image_sub = _it.subscribe("/usb_cam/image_raw", 1, &FaceRecognition::imageCb, this);
    
    // Get params
    _ph.param<std::string>("algorithm", _recognitionAlgo , "lbph");
    _ph.param<int>("no_training_images", _noTrainingImgs , 20);
    _ph.param<int>("max_faces", _maxFaces , 2);
    _ph.param<bool>("display_window", _displayWindow, true);
    _ph.param<string>("preprocessing", _preprocessing, "tantriggs");

    try {
      _fr = new FaceRec(true, _preprocessing);
      ROS_INFO("Using %s for recognition.", _recognitionAlgo.c_str());
      ROS_INFO("Using %s for preprocessing.", _preprocessing.c_str());
    }
    catch( cv::Exception& e ) {
      const char* err_msg = e.what();
      ROS_INFO("%s", err_msg);
      ROS_INFO("Only ADD_IMAGES mode will work. Please add more subjects for recognition.");
    }

    cv::namedWindow(_windowName);
  }
开发者ID:corobotics,项目名称:corobot-kinetic,代码行数:38,代码来源:face_recognition_server.cpp


示例11:

	GoToSelectedBall(std::string name) :
		as_(nh_, name, boost::bind(&GoToSelectedBall::executeCB, this, _1), false),
		action_name_(name),
		ac("move_base", true)
	{
		selected_ball_sub_ = nh_.subscribe < geometry_msgs::Point > ("/one_selected_ball", 1, &GoToSelectedBall::selectedBallCb, this);
		hoover_state_pub_ = nh_.advertise<std_msgs::Int16> ("hoover_state",1);
		go_forward_robot_pub_ = nh_.advertise< std_msgs::Float32>("/robot_go_straight",1);
		go_forward_robot_state_sub_ = nh_.subscribe("/robot_go_straight_state", 1, &GoToSelectedBall::robotGoStraightStateCb, this);
		alghoritm_state_pub_ = nh_.advertise<std_msgs::String> ("/alghoritm_state",1);
		deadlock_service_state_sub = nh_.subscribe("/deadlock_service_state", 1, &GoToSelectedBall::deadlockServiceStateCb, this);


		firstGoalSent = false;
		isBallPoseSet = false;
		moveStraightState = 0;
		moveStraightStateChange = false;
		is_deadlock_service_run = false;

		as_.start();
		state_ = STOP;

	}
开发者ID:iarczi,项目名称:elektron_ballcollector,代码行数:23,代码来源:go_to_selected_ball.cpp


示例12: WaitUntilUnblockedAction

    WaitUntilUnblockedAction (std::string name) :
      as_(nh_, name, boost::bind(&WaitUntilUnblockedAction::executeCB, this, _1), false),
      action_name_(name)
    {
      // Point head
      //Initialize the client for the Action interface to the head controller
      point_head_client_ = new
        PointHeadClient("/head_traj_controller/point_head_action", true);

      //wait for head controller action server to come up 
      while(!point_head_client_->waitForServer(ros::Duration(5.0)))
      {
        ROS_INFO("Waiting for the point_head_action server to come up");
      }

      // human detection
      activated = false;
      human_detected = false;
      obstacle_detected = false;

      marker_pub = nh_.advertise<visualization_msgs::Marker>("obstacle_boundingbox", 1);

      as_.start();
    }
开发者ID:buzzer,项目名称:tams_pr2,代码行数:24,代码来源:wait_until_unblocked_action.cpp


示例13: executeCB

  void executeCB(const robot_actionlib::TestGoalConstPtr &goal)
  {
    // helper variables
    ros::Rate loop_rate(25);
    bool success = true;

    // push_back the seeds for the fibonacci sequence
    feedback_.sequence.clear();
    feedback_.sequence.push_back(0);
    feedback_.sequence.push_back(1);

    // publish info to the console for the user
    ROS_INFO("%s: Executing, creating fibonacci sequence of order %i with seeds %i, %i", action_name_.c_str(), goal->order, feedback_.sequence[0], feedback_.sequence[1]);


    bool front = 0;
    bool right = 0;
    bool left = 0;
    double right_average = 0;
    double left_average = 0;
    
    
    while(ros::ok())
    {
      ROS_INFO("Preempted ?: %d ", as_.isPreemptRequested());
      ROS_INFO("Active ?: %d ", as_.isActive());
      ROS_INFO("GOOALLLLLL: %d ", goal->order);
      // check that preempt has not been requested by the client
      if (as_.isPreemptRequested() || !ros::ok())
      {
        ROS_INFO("%s: Preempted", action_name_.c_str());
        // set the action state to preempted
        as_.setPreempted();
        success = false;
        break;
      }

      
	front = (distance_front_left < front_limit) || (distance_front_right < front_limit);
        right = (distance_rights_front < side_limit) && (distance_rights_back < side_limit);
        left = (distance_lefts_front < side_limit) && (distance_lefts_back < side_limit);
        right_average = (distance_rights_front + distance_rights_back)/2;
        left_average = (distance_lefts_front + distance_lefts_back)/2;

	flagReady = true;
	if (!TestAction::flagReady) {
	  ros::spinOnce();
	  loop_rate.sleep();
	  continue;
        }

	// Update of the state
        if(front){ // The front is the most prior
	  if(right_average > left_average){
	    side = 0;
	  }else{
	    side = 1;
	  }
	  state = FRONT;
	  std::cerr << "FRONT" << std::endl;
        } else if (right) { // The right is prefered
	  /*if(state != RIGHT){
	    direction = rand()%2;
	    std::cerr << direction << std::endl;
            }*/
	  state = RIGHT;
	  std::cerr << "RIGHT" << std::endl;
        } else if (left) {
	  /*if(state != LEFT){
	    direction = rand()%2;
	    std::cerr << direction << std::endl;
            }*/
	  //direction = rand()%1;

	  state = LEFT;
	  std::cerr << "LEFT" << std::endl;
        } else {
	  state = EMPTY;
	  std::cerr << "EMPTY" << std::endl;
        }

        // Action depending on the state
        switch(state) {
        case(EMPTY): // Just go straight
	  msg.linear.x = smoothUpdateVelocity(msg.linear.x, l_speed, 0.05);
	  msg.angular.z = smoothUpdateVelocity(msg.angular.z, 0, 0.1);
	  break;
        case(FRONT):
	  msg.linear.x = 0;
	  if(side == 1){
	    msg.angular.z = smoothUpdateVelocity(msg.angular.z, a_speed, 0.1);
	  }else{
	    msg.angular.z = smoothUpdateVelocity(msg.angular.z, -a_speed, 0.1);
	  }

	  break;
        case(RIGHT):
	  msg.linear.x = smoothUpdateVelocity(msg.linear.x, l_speed, 0.05);
	  msg.angular.z = - alpha * ( (double)distance_rights_front - (double)distance_rights_back);
	  break;
//.........这里部分代码省略.........
开发者ID:DD2425-2015-Group7,项目名称:catkin_ws,代码行数:101,代码来源:test_server.cpp


示例14: goalCB

 void goalCB()
 {
   // accept the new goal
   has_goal_ = as_.acceptNewGoal()->approach;
 }
开发者ID:will-zegers,项目名称:Robotics291,代码行数:5,代码来源:approach_bucket_server.cpp


示例15: trackPointCB

  void trackPointCB(const geometry_msgs::Point::ConstPtr& msg)
  {
	  // make sure that the action hasn't been canceled
	  if (!as_.isActive())
	  {
		  twist_.angular.z = 0;
		  twist_.linear.x = 0;
		  twist_pub_.publish(twist_);
		  return;
	  }

	  if( !has_goal_)
	  {
		  twist_.angular.z = 0;
		  twist_.linear.x = 0;
		  twist_pub_.publish(twist_);
		  return;
	  }

	  if( obstacle_detected_ && msg->y < SVTIUS)
	  {
		  result_.success = false;
		  ROS_INFO("%s: Obsticle Detected", action_name_.c_str());
		  // set the action state to succeeded
		  as_.setSucceeded(result_);
	  }

	  feedback_.success = false;
	  twist_.angular.z = 0;
	  twist_.linear.x = 0;

	  if ( msg->y >= TOP_T
		&& msg->x <= RIGHT_T
		&& msg->x >= LEFT_T )
	  {
		  twist_pub_.publish(twist_);
		  ROS_INFO("%s: Succeeded", action_name_.c_str());
		  // set the action state to succeeded
		  result_.success = true;
		  as_.setSucceeded(result_);
	  }

	  if(drop_flag) {
	  	twist_pub_.publish(twist_);
		  ROS_INFO("%s: Succeeded", action_name_.c_str());
		  // set the action state to succeeded
		  result_.success = true;
		  drop_flag = false;
		  as_.setSucceeded(result_);
	  }

	  if (msg->y < TOP_T)
	  {
		  ROS_INFO("MOVE FORWARD");
		  twist_.linear.x = getLinVel(msg->y, TOP_T);
	  }

	  if (msg->x < LEFT_T)
	  {
		  ROS_INFO("TURN RIGHT");
		  twist_.angular.z = getAngVel(msg->x, LEFT_T);
	  }
	  else if (msg->x  > RIGHT_T)
	  {
		  ROS_INFO("TURN LEFT");
		  twist_.angular.z = -1.0 * getAngVel(msg->x, RIGHT_T);
	  }

	  twist_pub_.publish(twist_);
	  as_.publishFeedback(feedback_);
  }
开发者ID:will-zegers,项目名称:Robotics291,代码行数:71,代码来源:approach_bucket_server.cpp


示例16: run

	/*!
	 * \brief Run the controller.
	 *
	 * The Controller generates desired velocities for every joints from the current positions.
	 *
	 */
	void run()
	{
		if(executing_)
		{
			watchdog_counter = 0;
			if (as_.isPreemptRequested() || !ros::ok() || current_operation_mode_ != "velocity")
			{
				/// set the action state to preempted
				executing_ = false;
				traj_generator_->isMoving = false;
				ROS_INFO("Preempted trajectory action");

				return;
			}

			std::vector<double> des_vel;
			if(traj_generator_->step(q_current, des_vel))
			{
				if(!traj_generator_->isMoving) //Trajectory is finished
				{
					executing_ = false;
				}

				brics_actuator::JointVelocities target_joint_vel;
				target_joint_vel.velocities.resize(7);
				for(unsigned int i=0; i<7; i++)
				{
					std::stringstream joint_name;
					joint_name << "arm_" << (i+1) << "_joint";
					target_joint_vel.velocities[i].joint_uri = joint_name.str();
					target_joint_vel.velocities[i].unit = "rad";
					target_joint_vel.velocities[i].value = des_vel.at(i);
				}

				/// send everything
				joint_vel_pub_.publish(target_joint_vel);
			}

			else
			{
				ROS_INFO("An controller error occured!");
				executing_ = false;
			}

		}

		else
		{
			/// WATCHDOG TODO: don't always send
			if(watchdog_counter < 10)
			{
				sensor_msgs::JointState target_joint_position;
				target_joint_position.position.resize(7);
				brics_actuator::JointVelocities target_joint_vel;
				target_joint_vel.velocities.resize(7);
				for (unsigned int i = 0; i < 7; i += 1)
				{
					std::stringstream joint_name;
					joint_name << "arm_" << (i+1) << "_joint";
					target_joint_vel.velocities[i].joint_uri = joint_name.str();
					target_joint_position.position[i] = 0;
					target_joint_vel.velocities[i].unit = "rad";
					target_joint_vel.velocities[i].value = 0;
				}

				joint_vel_pub_.publish(target_joint_vel);
				joint_pos_pub_.publish(target_joint_position);
			}

			watchdog_counter++;
		}
	}
开发者ID:ipa-aub-cb,项目名称:cob_driver,代码行数:78,代码来源:cob_trajectory_controller.cpp


示例17: isActionServerActive

	bool isActionServerActive(){return as_.isActive();};
开发者ID:RCPRG-ros-pkg,项目名称:elektron_ballcollector,代码行数:1,代码来源:explore.cpp


示例18: PickPlaceMoveItServer

  // Constructor
  PickPlaceMoveItServer(const std::string name):
    nh_("~"),
    movegroup_action_("pickup", true),
    clam_arm_client_("clam_arm", true),
    ee_marker_is_loaded_(false),
    block_published_(false),
    action_server_(name, false)
  {
    base_link_ = "/base_link";

    // -----------------------------------------------------------------------------------------------
    // Adding collision objects
    collision_obj_pub_ = nh_.advertise<moveit_msgs::CollisionObject>(COLLISION_TOPIC, 1);

    // -----------------------------------------------------------------------------------------------
    // Connect to move_group/Pickup action server
    while(!movegroup_action_.waitForServer(ros::Duration(4.0))){ // wait for server to start
      ROS_INFO_STREAM_NAMED("pick_place_moveit","Waiting for the move_group/Pickup action server");
    }

    // ---------------------------------------------------------------------------------------------
    // Connect to ClamArm action server
    while(!clam_arm_client_.waitForServer(ros::Duration(5.0))){ // wait for server to start
      ROS_INFO_STREAM_NAMED("pick_place_moveit","Waiting for the clam_arm action server");
    }

    // ---------------------------------------------------------------------------------------------
    // Create planning scene monitor
    planning_scene_monitor_.reset(new planning_scene_monitor::PlanningSceneMonitor(ROBOT_DESCRIPTION));

    if (planning_scene_monitor_->getPlanningScene())
    {
      //planning_scene_monitor_->startWorldGeometryMonitor();
      //planning_scene_monitor_->startSceneMonitor("/move_group/monitored_planning_scene");
      //planning_scene_monitor_->startStateMonitor("/joint_states", "/attached_collision_object");
    }
    else
    {
      ROS_FATAL_STREAM_NAMED("pick_place_moveit","Planning scene not configured");
    }

    // ---------------------------------------------------------------------------------------------
    // Load the Robot Viz Tools for publishing to Rviz
    rviz_tools_.reset(new block_grasp_generator::RobotVizTools(RVIZ_MARKER_TOPIC, EE_GROUP, PLANNING_GROUP_NAME, base_link_, planning_scene_monitor_));

    // ---------------------------------------------------------------------------------------------
    // Register the goal and preempt callbacks
    action_server_.registerGoalCallback(boost::bind(&PickPlaceMoveItServer::goalCB, this));
    action_server_.registerPreemptCallback(boost::bind(&PickPlaceMoveItServer::preemptCB, this));
    action_server_.start();

    // Announce state
    ROS_INFO_STREAM_NAMED("pick_place_moveit", "Server ready.");
    ROS_INFO_STREAM_NAMED("pick_place_moveit", "Waiting for pick command...");

    // ---------------------------------------------------------------------------------------------
    // Send home
    ROS_INFO_STREAM_NAMED("pick_place_moveit","Sending home");
    clam_arm_goal_.command = clam_msgs::ClamArmGoal::RESET;
    clam_arm_client_.sendGoal(clam_arm_goal_);
    while(!clam_arm_client_.getState().isDone() && ros::ok())
      ros::Duration(0.1).sleep();

    // ---------------------------------------------------------------------------------------------
    // Send fake command
    fake_goalCB();
  }
开发者ID:phnguyen60,项目名称:clam,代码行数:68,代码来源:block_pick_place_moveit_server.cpp


示例19: executeCB

  void executeCB(const hector_quadrotor_msgs::followerGoalCo 

鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
C++ actionlib::SimpleClientGoalState类代码示例发布时间:2022-05-31
下一篇:
C++ actionlib::SimpleActionClient类代码示例发布时间:2022-05-31
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap