Add minimal pick-and-place case with world embedded

This commit is contained in:
Igor Brylyov 2023-03-31 20:24:56 +00:00
parent 209e99a4b3
commit a87fb8a7ec
64 changed files with 2419 additions and 275 deletions

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@ -0,0 +1,71 @@
#include <cinttypes>
#include <memory>
#include <algorithm>
#include <moveit/planning_scene_interface/planning_scene_interface.h>
#include "rbs_skill_interfaces/srv/add_planning_scene_object.hpp"
#include "moveit/move_group_interface/move_group_interface.h"
#include "rclcpp/rclcpp.hpp"
using AddPlanningSceneObject = rbs_skill_interfaces::srv::AddPlanningSceneObject;
rclcpp::Node::SharedPtr g_node = nullptr;
void handle_service(
const std::shared_ptr<rmw_request_id_t> request_header,
const std::shared_ptr<AddPlanningSceneObject::Request> request,
const std::shared_ptr<AddPlanningSceneObject::Response> response)
{
(void)request_header;
// Create collision object for the robot to avoid
auto const collision_object = [frame_id =
"world", object_name=request->object_id, object_pose=request->object_pose] {
moveit_msgs::msg::CollisionObject collision_object;
collision_object.header.frame_id = frame_id;
collision_object.id = object_name;
shape_msgs::msg::SolidPrimitive primitive;
// Define the size of the box in meters
primitive.type = primitive.BOX;
primitive.dimensions.resize(3);
primitive.dimensions[primitive.BOX_X] = 0.05;
primitive.dimensions[primitive.BOX_Y] = 0.05;
primitive.dimensions[primitive.BOX_Z] = 0.05;
// Define the pose of the box (relative to the frame_id)
geometry_msgs::msg::Pose box_pose;
box_pose.position.x = object_pose[0];
box_pose.position.y = object_pose[1];
box_pose.position.z = object_pose[2];
box_pose.orientation.x = object_pose[3];
box_pose.orientation.y = object_pose[4];
box_pose.orientation.z = object_pose[5];
box_pose.orientation.w = object_pose[6];
collision_object.primitives.push_back(primitive);
collision_object.primitive_poses.push_back(box_pose);
collision_object.operation = collision_object.ADD;
return collision_object;
}();
// Add the collision object to the scene
moveit::planning_interface::PlanningSceneInterface planning_scene_interface;
planning_scene_interface.applyCollisionObject(collision_object);
response->success = true;
}
int main(int argc, char ** argv)
{
rclcpp::init(argc, argv);
rclcpp::NodeOptions node_options;
node_options.allow_undeclared_parameters(true).automatically_declare_parameters_from_overrides(true);
g_node = rclcpp::Node::make_shared("add_planing_scene_object", "", node_options);
auto server = g_node->create_service<AddPlanningSceneObject>("add_planing_scene_object_service", handle_service);
rclcpp::spin(g_node);
rclcpp::shutdown();
g_node = nullptr;
return 0;
}

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@ -0,0 +1,71 @@
#include <cinttypes>
#include <memory>
#include <algorithm>
#include "rbs_skill_interfaces/srv/get_pick_place_poses.hpp"
#include "rclcpp/rclcpp.hpp"
using GetGraspPlacePose = rbs_skill_interfaces::srv::GetPickPlacePoses;
rclcpp::Node::SharedPtr g_node = nullptr;
std::string pick_next_object(std::vector<std::string> scene_objects, std::string current_object_name);
void handle_service(
const std::shared_ptr<rmw_request_id_t> request_header,
const std::shared_ptr<GetGraspPlacePose::Request> request,
const std::shared_ptr<GetGraspPlacePose::Response> response)
{
(void)request_header;
RCLCPP_INFO(
g_node->get_logger(),"GetPoseCallback");
std::vector<std::string> param_names = {
request->object_name + ".GraspPose",
request->object_name + ".PreGraspPose",
request->object_name + ".PostGraspPose",
request->object_name + ".PlacePose",
request->object_name + ".PrePlacePose",
request->object_name + ".PostPlacePose",
request->object_name + ".PostGraspPose2",
"pre_place_joint_states",
"scene_objects"
};
std::vector<rclcpp::Parameter> params = g_node->get_parameters(param_names);
for (auto &param : params)
{
RCLCPP_INFO(g_node->get_logger(), "param name: %s, value: %s",
param.get_name().c_str(), param.value_to_string().c_str());
}
response->grasp_pose = params[0].as_double_array();
response->pre_grasp_pose = params[1].as_double_array();
response->post_grasp_pose = params[2].as_double_array();
response->place_pose = params[3].as_double_array();
response->pre_place_pose = params[4].as_double_array();
response->post_place_pose = params[5].as_double_array();
response->post_grasp_pose_d = params[6].as_double_array();
response->pre_place_joint_state = params[7].as_double_array();
response->next_object = pick_next_object(params[8].as_string_array(), request->object_name);
}
std::string pick_next_object(std::vector<std::string> scene_objects, std::string current_object_name)
{
std::string next_object_name{};
auto current_object_idx = std::find(scene_objects.begin(), scene_objects.end(), current_object_name);
if (!(current_object_idx == scene_objects.end()))
{
next_object_name = *std::next(current_object_idx, 1);
} else {
next_object_name = "It is last object";
}
return next_object_name;
}
int main(int argc, char ** argv)
{
rclcpp::init(argc, argv);
rclcpp::NodeOptions node_options;
node_options.allow_undeclared_parameters(true).automatically_declare_parameters_from_overrides(true);
g_node = rclcpp::Node::make_shared("get_grasp_pick_pose", "", node_options);
auto server = g_node->create_service<GetGraspPlacePose>("get_pick_place_pose_service", handle_service);
rclcpp::spin(g_node);
rclcpp::shutdown();
g_node = nullptr;
return 0;
}

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@ -0,0 +1,114 @@
#include <functional>
#include <memory>
#include <thread>
#include "rclcpp/rclcpp.hpp"
#include "rclcpp/timer.hpp"
#include "rclcpp_components/register_node_macro.hpp"
// action libs
#include "rclcpp_action/rclcpp_action.hpp"
#include "rbs_skill_interfaces/action/gripper_command.hpp"
#include "std_msgs/msg/float64_multi_array.hpp"
#include "sensor_msgs/msg/joint_state.hpp"
namespace rbs_skill_actions {
class GripperControlActionServer: public rclcpp::Node {
public:
using GripperCommand = rbs_skill_interfaces::action::GripperCommand;
explicit GripperControlActionServer(rclcpp::NodeOptions options): Node("gripper_control_action_server", options.allow_undeclared_parameters(true))
{
this->actionServer_ = rclcpp_action::create_server<GripperCommand>(
this,
"gripper_control",
std::bind(&GripperControlActionServer::goal_callback, this, std::placeholders::_1, std::placeholders::_2),
std::bind(&GripperControlActionServer::cancel_callback, this, std::placeholders::_1),
std::bind(&GripperControlActionServer::accepted_callback, this, std::placeholders::_1)
);
publisher = this->create_publisher<std_msgs::msg::Float64MultiArray>("/gripper_controller/commands", 10);
join_state_subscriber = this->create_subscription<sensor_msgs::msg::JointState>(
"/joint_states",10, std::bind(&GripperControlActionServer::joint_state_callback, this, std::placeholders::_1));
}
private:
rclcpp_action::Server<GripperCommand>::SharedPtr actionServer_;
rclcpp::Publisher<std_msgs::msg::Float64MultiArray>::SharedPtr publisher;
rclcpp::Subscription<sensor_msgs::msg::JointState>::SharedPtr join_state_subscriber;
double gripper_joint_state{1.0};
using ServerGoalHandle = rclcpp_action::ServerGoalHandle<GripperCommand>;
void joint_state_callback(const sensor_msgs::msg::JointState & msg)
{
gripper_joint_state = msg.position.back();
}
rclcpp_action::GoalResponse goal_callback(const rclcpp_action::GoalUUID& uuid, std::shared_ptr<const GripperCommand::Goal> goal) {
RCLCPP_INFO(this->get_logger(),"goal request recieved for gripper [%.2f m]", goal->position);
(void)uuid;
if(goal->position > 0.9 or goal->position < 0) {
return rclcpp_action::GoalResponse::REJECT;
}
return rclcpp_action::GoalResponse::ACCEPT_AND_EXECUTE;
}
rclcpp_action::CancelResponse cancel_callback(const std::shared_ptr<ServerGoalHandle> goal_handle) {
RCLCPP_INFO(this->get_logger(), "Received request to cancel goal");
(void)goal_handle;
return rclcpp_action::CancelResponse::ACCEPT;
}
void accepted_callback(const std::shared_ptr<ServerGoalHandle> goal_handle) {
std::thread{std::bind(&GripperControlActionServer::execute, this, std::placeholders::_1), goal_handle}.detach();
}
void execute(const std::shared_ptr<ServerGoalHandle> goal_handle){
const auto goal = goal_handle->get_goal();
auto result = std::make_shared<GripperCommand::Result>();
auto feedback = std::make_shared<GripperCommand::Feedback>();
if (goal_handle->is_canceling()) {
goal_handle->canceled(result);
RCLCPP_ERROR(this->get_logger(), "Goal Canceled");
return;
}
RCLCPP_INFO(this->get_logger(), "Current gripper state %f", gripper_joint_state);
std_msgs::msg::Float64MultiArray command;
using namespace std::chrono_literals;
command.data.push_back(goal->position);
RCLCPP_INFO(this->get_logger(),"Publishing goal to gripper");
publisher->publish(command);
std::this_thread::sleep_for(3s);
goal_handle->succeed(result);
RCLCPP_INFO(this->get_logger(), "Goal successfully completed");
}
};
}
RCLCPP_COMPONENTS_REGISTER_NODE(rbs_skill_actions::GripperControlActionServer);
// int main(int argc, char ** argv) {
// rclcpp::init(argc, argv);
// rbs_skill_actions::GripperControlActionServer server;
// rclcpp::spin(server);
// return 0;
// }

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@ -86,9 +86,7 @@ private:
goal->target_pose.orientation.x, goal->target_pose.orientation.y, goal->target_pose.orientation.z,
goal->target_pose.orientation.w);
(void)uuid;
if (false) {
return rclcpp_action::GoalResponse::REJECT;
}
return rclcpp_action::GoalResponse::ACCEPT_AND_EXECUTE;
}
@ -103,6 +101,10 @@ private:
{
using namespace std::placeholders;
std::thread(std::bind(&MoveCartesianActionServer::execute, this, _1), goal_handle).detach();
// std::thread(
// [this, goal_handle]() {
// execute(goal_handle);
// }).detach();
}
void execute(const std::shared_ptr<ServerGoalHandle> goal_handle)
@ -112,22 +114,15 @@ private:
auto result = std::make_shared<MoveitSendPose::Result>();
moveit::planning_interface::MoveGroupInterface move_group_interface(node_, goal->robot_name);
move_group_interface.startStateMonitor();
moveit::core::RobotState start_state(*move_group_interface.getCurrentState());
auto start_pose = move_group_interface.getCurrentPose();
std::vector<geometry_msgs::msg::Pose> waypoints;
RCLCPP_INFO(this->get_logger(), "Current with Pose [%f, %f, %f, %f, %f, %f, %f]",
start_pose.pose.position.x, start_pose.pose.position.y, start_pose.pose.position.z,
start_pose.pose.orientation.x, start_pose.pose.orientation.y, start_pose.pose.orientation.z,
start_pose.pose.orientation.w);
//waypoints.push_back(start_pose.pose);
geometry_msgs::msg::Pose target_pose = start_pose.pose;
//goal->target_pose
target_pose.position.z = target_pose.position.z + goal->target_pose.position.z;
target_pose.position.y = target_pose.position.y + goal->target_pose.position.y;
target_pose.position.x = target_pose.position.x + goal->target_pose.position.x;
auto current_pose = move_group_interface.getCurrentPose();
//waypoints.push_back(current_pose.pose);
geometry_msgs::msg::Pose target_pose = goal->target_pose;
//target_pose.position = goal->target_pose.position;
waypoints.push_back(target_pose);
RCLCPP_INFO(this->get_logger(), "New cartesian target pose [%f, %f, %f]",
@ -135,16 +130,25 @@ private:
//waypoints.push_back(start_pose.pose);
moveit_msgs::msg::RobotTrajectory trajectory;
const double jump_threshold = 0.0;
const double eef_step = 0.01;
const double eef_step = 0.001;
double fraction = move_group_interface.computeCartesianPath(waypoints, eef_step, jump_threshold, trajectory);
waypoints.clear();
if(fraction>0)
{
RCLCPP_INFO(this->get_logger(), "Planning success");
move_group_interface.execute(trajectory);
moveit::core::MoveItErrorCode execute_err_code = move_group_interface.execute(trajectory);
if (execute_err_code == moveit::core::MoveItErrorCode::SUCCESS)
{
goal_handle->succeed(result);
RCLCPP_INFO(this->get_logger(), "Successfully executed action goal");
}else if (execute_err_code == moveit::core::MoveItErrorCode::FAILURE)
{
RCLCPP_ERROR(this->get_logger(), "Failure in move:");
}
//move_group_interface.move();
}else{
RCLCPP_WARN(this->get_logger(), "Failed to generate plan");
goal_handle->abort(result);
}
if (goal_handle->is_canceling()) {
@ -152,10 +156,6 @@ private:
RCLCPP_ERROR(this->get_logger(), "Action goal canceled");
return;
}
goal_handle->succeed(result);
RCLCPP_INFO(this->get_logger(), "Successfully executed action goal");
}
}; // class MoveCartesianActionServer

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@ -1,6 +1,8 @@
#include <functional>
#include <memory>
#include <thread>
#include <cinttypes>
#include "rclcpp/rclcpp.hpp"
#include "rclcpp/timer.hpp"
@ -107,17 +109,16 @@ private:
auto result = std::make_shared<MoveitSendJointStates::Result>();
moveit::planning_interface::MoveGroupInterface move_group_interface(node_, goal->robot_name);
move_group_interface.startStateMonitor();
const moveit::core::JointModelGroup* joint_model_group =
move_group_interface.getCurrentState()->getJointModelGroup(goal->robot_name);
moveit::core::RobotStatePtr current_state = move_group_interface.getCurrentState(10);
std::vector<double> joint_group_positions;
current_state->copyJointGroupPositions(joint_model_group, joint_group_positions);
joint_group_positions[0] = goal->joint_value;
joint_group_positions[1] = goal->joint_value;
move_group_interface.setJointValueTarget(joint_group_positions);
std::vector<double> joint_states = goal->joint_values;
for (auto &joint : joint_states)
{
RCLCPP_INFO(this->get_logger(), "Joint value %f", joint);
}
move_group_interface.setJointValueTarget(goal->joint_values);
move_group_interface.setMaxVelocityScalingFactor(goal->joints_velocity_scaling_factor);
move_group_interface.setMaxAccelerationScalingFactor(goal->joints_acceleration_scaling_factor);
@ -128,7 +129,7 @@ private:
{
RCLCPP_INFO(this->get_logger(), "Planning success");
move_group_interface.execute(plan);
move_group_interface.move();
//move_group_interface.move();
}else{
RCLCPP_WARN(this->get_logger(), "Failed to generate plan");
}

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@ -19,6 +19,7 @@
#include "moveit/move_group_interface/move_group_interface.h"
#include "moveit/planning_interface/planning_interface.h"
#include "moveit/robot_model_loader/robot_model_loader.h"
#include "moveit/planning_scene_interface/planning_scene_interface.h"
/*
#include <tf2/LinearMath/Quaternion.h>
@ -27,6 +28,7 @@
*/
// For Visualization
//#include <eigen_conversions/eigen_msg.h>
#include <moveit_msgs/msg/display_robot_state.hpp>
#include "moveit_msgs/msg/display_robot_state.hpp"
#include "moveit_msgs/msg/display_trajectory.hpp"
#include "moveit_msgs/msg/robot_trajectory.hpp"
@ -112,21 +114,34 @@ private:
auto result = std::make_shared<MoveitSendPose::Result>();
moveit::planning_interface::MoveGroupInterface move_group_interface(node_, goal->robot_name);
move_group_interface.setStartState(*move_group_interface.getCurrentState());
move_group_interface.startStateMonitor();
move_group_interface.setPoseTarget(goal->target_pose);
move_group_interface.setMaxVelocityScalingFactor(goal->end_effector_velocity);
move_group_interface.setMaxAccelerationScalingFactor(goal->end_effector_acceleration);
moveit::planning_interface::MoveGroupInterface::Plan plan;
bool success = (move_group_interface.plan(plan) == moveit::core::MoveItErrorCode::SUCCESS);
if(success)
moveit::core::MoveItErrorCode plan_err_code = move_group_interface.plan(plan);
if (plan_err_code == moveit::core::MoveItErrorCode::INVALID_MOTION_PLAN){
move_group_interface.plan(plan);
}
if(plan_err_code == moveit::core::MoveItErrorCode::SUCCESS)
{
RCLCPP_INFO(this->get_logger(), "Planning success");
//move_group_interface.execute(plan);
move_group_interface.move();
moveit::core::MoveItErrorCode move_err_code = move_group_interface.execute(plan);
if (move_err_code == moveit::core::MoveItErrorCode::SUCCESS)
{
goal_handle->succeed(result);
RCLCPP_INFO(this->get_logger(), "Successfully executed action goal");
} else if (move_err_code == moveit::core::MoveItErrorCode::FAILURE)
{
RCLCPP_ERROR(this->get_logger(), "Failure in move:");
}
}else{
RCLCPP_WARN(this->get_logger(), "Failed to generate plan");
RCLCPP_WARN_STREAM(this->get_logger(), "Failed to generate plan because " << error_code_to_string(plan_err_code));
goal_handle->abort(result);
}
if (goal_handle->is_canceling()) {
@ -134,10 +149,6 @@ private:
RCLCPP_ERROR(this->get_logger(), "Action goal canceled");
return;
}
goal_handle->succeed(result);
RCLCPP_INFO(this->get_logger(), "Successfully executed action goal");
}
}; // class MoveToPoseActionServer