demo.cpp

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/* Author: Ioan Sucan */
 
#include <moveit/move_group_interface/move_group_interface.h>
#include <ros/ros.h>
 
void demoPick(moveit::planning_interface::MoveGroupInterface& group)
{
  std::vector<moveit_msgs::msg::Grasp> grasps;
  for (std::size_t i = 0; i < 20; ++i)
  {
    geometry_msgs::PoseStamped p = group.getRandomPose();
    p.pose.orientation.x = 0;
    p.pose.orientation.y = 0;
    p.pose.orientation.z = 0;
    p.pose.orientation.w = 1;
    moveit_msgs::msg::Grasp g;
    g.grasp_pose = p;
    g.pre_grasp_approach.direction.vector.x = 1.0;
    g.post_grasp_retreat.direction.vector.z = 1.0;
    g.post_grasp_retreat.direction.header = p.header;
    g.pre_grasp_approach.min_distance = 0.2;
    g.pre_grasp_approach.desired_distance = 0.4;
    g.post_grasp_retreat.min_distance = 0.1;
    g.post_grasp_retreat.desired_distance = 0.27;
    g.pre_grasp_posture.joint_names.resize(1, "r_gripper_joint");
    g.pre_grasp_posture.points.resize(1);
    g.pre_grasp_posture.points[0].positions.resize(1);
    g.pre_grasp_posture.points[0].positions[0] = 1;
 
    g.grasp_posture.joint_names.resize(1, "r_gripper_joint");
    g.grasp_posture.points.resize(1);
    g.grasp_posture.points[0].positions.resize(1);
    g.grasp_posture.points[0].positions[0] = 0;
 
    grasps.push_back(g);
  }
  group.pick("bubu", std::move(grasps));
}
 
void demoPlace(moveit::planning_interface::MoveGroupInterface& group)
{
  std::vector<moveit_msgs::action::PlaceLocation> loc;
  for (std::size_t i = 0; i < 20; ++i)
  {
    geometry_msgs::PoseStamped p = group.getRandomPose();
    p.pose.orientation.x = 0;
    p.pose.orientation.y = 0;
    p.pose.orientation.z = 0;
    p.pose.orientation.w = 1;
    moveit_msgs::action::PlaceLocation g;
    g.place_pose = p;
    g.pre_place_approach.direction.vector.x = 1.0;
    g.post_place_retreat.direction.vector.z = 1.0;
    g.post_place_retreat.direction.header = p.header;
    g.pre_place_approach.min_distance = 0.2;
    g.pre_place_approach.desired_distance = 0.4;
    g.post_place_retreat.min_distance = 0.1;
    g.post_place_retreat.desired_distance = 0.27;
 
    g.post_place_posture.joint_names.resize(1, "r_gripper_joint");
    g.post_place_posture.points.resize(1);
    g.post_place_posture.points[0].positions.resize(1);
    g.post_place_posture.points[0].positions[0] = 0;
 
    loc.push_back(g);
  }
  group.place("bubu", std::move(loc));
}
 
void attachObject()
{
}
 
int main(int argc, char** argv)
{
  ros::init(argc, argv, "move_group_interface_demo", ros::init_options::AnonymousName);
 
  ros::AsyncSpinner spinner(1);
  spinner.start();
 
  moveit::planning_interface::MoveGroupInterface group(argc > 1 ? argv[1] : "right_arm");
  demoPlace(group);
 
  ros::Duration(2).sleep();
 
  return 0;
}