commande works
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a3d8f76af6
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26bfafc9c9
2 changed files with 99 additions and 58 deletions
145
src/commande.cpp
145
src/commande.cpp
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@ -2,6 +2,7 @@
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#include <ros/time.h>
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#include <ros/time.h>
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#include <locale.h>
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#include <locale.h>
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#include <limits>
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#include <limits>
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#include <math.h>
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#include <pcl_ros/point_cloud.h>
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#include <pcl_ros/point_cloud.h>
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#include <pcl/point_types.h>
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#include <pcl/point_types.h>
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@ -13,48 +14,74 @@
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class Run
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class Run
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{
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{
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private:
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private:
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ros::Rate loop_rate;
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ros::Rate loop_rate;
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// xx*plan_vel, yy*plan_vel and dz*dz_vel will be published
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// xx*plan_vel, yy*plan_vel and dz*dz_vel will be published
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double xx, yy, dz;
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float xx, yy, dz;
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double plan_vel, z_vel;
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float plan_vel, z_vel;
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// to calculate dz
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// to calculate dz
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double z_current, z_previous;
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float z_current, z_previous;
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ros::Time t_current, t_previous;
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ros::Time t_current, t_previous;
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// conditions to publish a message
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// conditions to publish a message
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double max_curv;
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float max_curv;
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double dz_min, x_dev_min, y_dev_min;
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float dz_min, x_dev_min, y_dev_min;
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uint64_t min_number;
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bool first_msg;
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bool first_msg;
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ros::Publisher pub;
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ros::Publisher pub;
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void publish()
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{
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geometry_msgs::Twist::Ptr mvt(new geometry_msgs::Twist());
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if (fabs(dz) > dz_min)
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{
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mvt->linear.z = dz * z_vel;
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ROS_INFO("z changed");
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}
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if (xx > x_dev_min)
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{
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mvt->linear.y = xx * plan_vel;
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// because of the kinect orientation
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}
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if (yy > y_dev_min)
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{
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mvt->linear.x = yy * plan_vel;
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// because of the kinect orientation
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}
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pub.publish(mvt);
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ROS_INFO("cmd published");
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}//end publish
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public:
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public:
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Run(ros::Publisher cmd_pub, double M_curve, double p_vel, double h_vel, double x_dev_m, double y_dev_m, double dz_m) :
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Run(const ros::Publisher& cmd_publisher, const float& max_curvature, const float& plan_velocity,
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pub(cmd_pub),
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const float& z_velocity, const float& x_minimal_deviation, const float& y_minimal_deviation,
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plan_vel(p_vel),
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const float& dz_minimal_difference, const int& min_points_number) :
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max_curv(M_curve),
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pub(cmd_publisher),
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z_vel(h_vel),
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plan_vel(plan_velocity),
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loop_rate(30),
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max_curv(max_curvature),
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z_vel(z_velocity),
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xx(0),
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xx(0),
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yy(0),
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yy(0),
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dz(0),
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dz(0),
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x_dev_min(x_dev_m),
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x_dev_min(x_minimal_deviation),
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y_dev_min(y_dev_m),
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y_dev_min(y_minimal_deviation),
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dz_min(dz_m),
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dz_min(dz_minimal_difference),
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first_msg(true) {
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first_msg(true),
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z_current = z_previous = std::numeric_limits<double>::signaling_NaN();
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loop_rate(30),
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min_number(min_points_number){
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z_current = z_previous = std::numeric_limits<float>::signaling_NaN();
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t_previous.nsec = t_previous.sec =
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t_previous.nsec = t_previous.sec =
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t_previous.nsec = t_previous.sec = std::numeric_limits<uint32_t>::signaling_NaN();
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t_previous.nsec = t_previous.sec = std::numeric_limits<uint32_t>::signaling_NaN();
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}
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}
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void callback(const hand_control::Plan::ConstPtr& msg)
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void operator()(const hand_control::Plan::ConstPtr& msg)
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{
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{
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ROS_INFO("plan received");
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ROS_INFO("plan received");
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if (msg->curvature < max_curv)
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if (msg->curvature < max_curv && msg->number > min_number)
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{
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{
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t_current = msg->header.stamp;
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t_current = msg->header.stamp;
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z_current = msg->normal.z;
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z_current = msg->normal.z;
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@ -65,7 +92,6 @@ class Run
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ROS_INFO("dz = %f", dz);
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ROS_INFO("dz = %f", dz);
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}
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}
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xx = msg->normal.x;
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xx = msg->normal.x;
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ROS_INFO("xx = %f", xx);
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ROS_INFO("xx = %f", xx);
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yy = msg->normal.y;
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yy = msg->normal.y;
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@ -73,7 +99,7 @@ class Run
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t_previous = t_current;
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t_previous = t_current;
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z_previous = z_current;
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z_previous = z_current;
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z_current = std::numeric_limits<double>::signaling_NaN();
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z_current = std::numeric_limits<float>::signaling_NaN();
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t_current.nsec = t_current.sec = std::numeric_limits<uint32_t>::signaling_NaN();
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t_current.nsec = t_current.sec = std::numeric_limits<uint32_t>::signaling_NaN();
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if (first_msg)
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if (first_msg)
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{
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{
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@ -86,38 +112,13 @@ class Run
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void run()
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void run()
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{
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{
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ROS_INFO("node running");
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while(ros::ok())
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while(ros::ok())
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{
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{
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ROS_INFO("loop entered");
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publish();
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geometry_msgs::Twist::Ptr mvt(new geometry_msgs::Twist());
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ROS_INFO("dz : %f > %f : dz_min ?", dz, dz_min);
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if (dz > dz_min)
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{
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mvt->linear.z = dz * z_vel;
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ROS_INFO("z changed");
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}
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ROS_INFO("xx : %f > %f : x_dev_min ?", xx, x_dev_min);
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if (xx > x_dev_min)
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{
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mvt->linear.x = xx * plan_vel;
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ROS_INFO("x changed");
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}
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ROS_INFO("yy : %f > %f : y_dev_min ?", yy, y_dev_min);
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if (yy > y_dev_min)
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{
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mvt->linear.y = yy * plan_vel;
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ROS_INFO("y changed");
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}
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pub.publish(mvt);
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ros::spinOnce();
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ros::spinOnce();
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loop_rate.sleep();
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loop_rate.sleep();
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}//end while
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}
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}//end run
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}
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};
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};
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@ -131,7 +132,7 @@ int main(int argc, char** argv)
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{
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{
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ROS_INFO("max_curv : %f" , max_curv);
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ROS_INFO("max_curv : %f" , max_curv);
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} else {
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} else {
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node.setParam("max_curv", 0.1);
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node.setParam("max_curv", 0.08);
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node.getParam("max_curv", max_curv);
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node.getParam("max_curv", max_curv);
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ROS_INFO("max_curv : %f (default value)", max_curv);
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ROS_INFO("max_curv : %f (default value)", max_curv);
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}
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}
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@ -156,9 +157,49 @@ int main(int argc, char** argv)
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ROS_INFO("z_vel : %f (default value)", z_vel);
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ROS_INFO("z_vel : %f (default value)", z_vel);
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}
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}
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int min_number(0);
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if (node.getParam("min_number", min_number))
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{
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ROS_INFO("min_number : %d" , min_number);
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} else {
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node.setParam("min_number", 500);
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node.getParam("min_number", min_number);
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ROS_INFO("min_number : %d (default value)", min_number);
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}
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double x_dev_min(0);
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if (node.getParam("x_dev_min", z_vel))
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{
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ROS_INFO("x_dev_min : %f" , z_vel);
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} else {
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node.setParam("x_dev_min", 0.05);
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node.getParam("x_dev_min", z_vel);
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ROS_INFO("x_dev_min : %f (default value)", z_vel);
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}
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double y_dev_min(0);
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if (node.getParam("y_dev_min", z_vel))
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{
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ROS_INFO("y_dev_min : %f" , z_vel);
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} else {
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node.setParam("y_dev_min", 0.05);
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node.getParam("y_dev_min", z_vel);
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ROS_INFO("y_dev_min : %f (default value)", z_vel);
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}
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double dz_dev_min(0);
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if (node.getParam("dz_dev_min", z_vel))
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{
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ROS_INFO("dz_dev_min : %f" , z_vel);
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} else {
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node.setParam("dz_dev_min", 0.05);
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node.getParam("dz_dev_min", z_vel);
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ROS_INFO("dz_dev_min : %f (default value)", z_vel);
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}
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ros::Publisher cmd_pub = node.advertise<geometry_msgs::Twist>("/cmd_vel", 1);
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ros::Publisher cmd_pub = node.advertise<geometry_msgs::Twist>("/cmd_vel", 1);
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Run run(cmd_pub, max_curv, plan_vel, z_vel, 0.0, 0.0, 0.0);
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Run run(cmd_pub, max_curv, plan_vel, z_vel, x_dev_min, y_dev_min, dz_dev_min, min_number);
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ros::Subscriber plan_sub = node.subscribe<hand_control::Plan>("input", 1, run);
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ros::Subscriber plan_sub = node.subscribe<hand_control::Plan>("input", 1, &Run::callback, &run);
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run.run();
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run.run();
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return 0;
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return 0;
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}
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}
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@ -43,8 +43,8 @@ class Callback {
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const hand_control::Plan::ConstPtr
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const hand_control::Plan::ConstPtr
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to_Plan(const float& x, const float& y,
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to_Plan(const float& x, const float& y,
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const float& z, const float& h,
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const float& z, const float& h,
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const float& c, uint32_t seq,
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const float& c, const uint32_t& seq,
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uint64_t msec64, uint64_t number)
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const uint64_t& msec64, const uint64_t& number)
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{
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{
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hand_control::Plan::Ptr ros_msg(new hand_control::Plan());
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hand_control::Plan::Ptr ros_msg(new hand_control::Plan());
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ros_msg->normal.x = x;
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ros_msg->normal.x = x;
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