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cmake_minimum_required(VERSION 3.22) | ||
project(moveit_studio_agent_examples) | ||
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find_package(ament_cmake REQUIRED) | ||
find_package(moveit_studio_agent_msgs REQUIRED) | ||
find_package(moveit_studio_behavior_msgs REQUIRED) | ||
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# These are packages needed to link against the necessary MoveIt Studio ROS interface definitions. | ||
set(THIS_PACKAGE_INCLUDE_DEPENDS | ||
moveit_studio_agent_msgs | ||
moveit_studio_behavior_msgs | ||
) | ||
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############# | ||
## Install ## | ||
############# | ||
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# Install scripts directory | ||
install(PROGRAMS | ||
scripts/call_do_objective.py | ||
scripts/call_do_objective_waypoint.py | ||
DESTINATION lib/${PROJECT_NAME} | ||
) | ||
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if(BUILD_TESTING) | ||
find_package(ament_lint_auto REQUIRED) | ||
ament_lint_auto_find_test_dependencies() | ||
endif() | ||
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ament_export_dependencies(${THIS_PACKAGE_INCLUDE_DEPENDS}) | ||
ament_package() |
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Redistribution and use in source and binary forms, with or without | ||
modification, are permitted provided that the following conditions are met: | ||
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* Redistributions of source code must retain the above copyright | ||
notice, this list of conditions and the following disclaimer. | ||
|
||
* Redistributions in binary form must reproduce the above copyright | ||
notice, this list of conditions and the following disclaimer in the | ||
documentation and/or other materials provided with the distribution. | ||
|
||
* Neither the name of the copyright holder nor the names of its | ||
contributors may be used to endorse or promote products derived from | ||
this software without specific prior written permission. | ||
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||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
POSSIBILITY OF SUCH DAMAGE. |
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# moveit_studio_agent_examples | ||
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Provides Scripts to interact with MoveIt Studio Agent API programmatically. | ||
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Please see the [getting started guides](https://docs.picknik.ai/en/stable/getting_started/getting_started.html) for more information on these scripts and their use. |
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<?xml version="1.0"?> | ||
<package format="3"> | ||
<name>moveit_studio_agent_examples</name> | ||
<version>2.5.0</version> | ||
<description>Package containing scripts for interacting with MoveIt Studio Agent</description> | ||
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<maintainer email="chance.cardona@picknik.ai">Chance Cardona</maintainer> | ||
<author email="chance.cardona@picknik.ai">Chance Cardona</author> | ||
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<license>BSD-3-Clause</license> | ||
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<buildtool_depend>ament_cmake</buildtool_depend> | ||
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<depend>moveit_studio_agent_msgs</depend> | ||
<depend>moveit_studio_behavior_msgs</depend> | ||
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<test_depend>ament_lint_auto</test_depend> | ||
<test_depend>ament_cmake_gtest</test_depend> | ||
<test_depend>ament_clang_format</test_depend> | ||
<test_depend>ament_clang_tidy</test_depend> | ||
<test_depend>ament_cmake_copyright</test_depend> | ||
<test_depend>ament_cmake_lint_cmake</test_depend> | ||
<test_depend>picknik_ament_copyright</test_depend> | ||
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<export> | ||
<build_type>ament_cmake</build_type> | ||
</export> | ||
</package> |
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src/moveit_studio_agent_examples/scripts/call_do_objective.py
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#!/usr/bin/env python3 | ||
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# Copyright 2023 Picknik Inc. | ||
# | ||
# Redistribution and use in source and binary forms, with or without | ||
# modification, are permitted provided that the following conditions are met: | ||
# | ||
# * Redistributions of source code must retain the above copyright | ||
# notice, this list of conditions and the following disclaimer. | ||
# | ||
# * Redistributions in binary form must reproduce the above copyright | ||
# notice, this list of conditions and the following disclaimer in the | ||
# documentation and/or other materials provided with the distribution. | ||
# | ||
# * Neither the name of the Picknik Inc. nor the names of its | ||
# contributors may be used to endorse or promote products derived from | ||
# this software without specific prior written permission. | ||
# | ||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
# POSSIBILITY OF SUCH DAMAGE. | ||
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||
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import argparse | ||
import rclpy | ||
from rclpy.action import ActionClient | ||
from rclpy.node import Node | ||
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from moveit_msgs.msg import MoveItErrorCodes | ||
from moveit_studio_agent_msgs.action import DoObjectiveSequence | ||
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class DoObjectiveSequenceClient(Node): | ||
""" | ||
ROS 2 node that acts as an Action Client for MoveIt Studio's Objective Server. | ||
""" | ||
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def __init__(self): | ||
super().__init__("DoObjectiveSequence") | ||
self._action_client = ActionClient(self, DoObjectiveSequence, "do_objective") | ||
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def send_goal(self, objective_name, cancel): | ||
""" | ||
Sends a DoObjectiveSequence Goal to the Objective Server via the node's Action Client. | ||
Args: | ||
objective_name: the (string) name of an objective to run. | ||
Returns: | ||
goal_future: a rclpy.task.Future to a rclpy.action.client.ClientGoalHandle. | ||
""" | ||
goal_msg = DoObjectiveSequence.Goal() | ||
goal_msg.objective_name = objective_name | ||
self.cancel = cancel | ||
self._action_client.wait_for_server() | ||
self._send_goal_future = self._action_client.send_goal_async(goal_msg) | ||
self._send_goal_future.add_done_callback(self.goal_response_callback) | ||
return self._send_goal_future | ||
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def goal_response_callback(self, future): | ||
goal_handle = future.result() | ||
if not goal_handle.accepted: | ||
self.get_logger().info("Goal rejected.") | ||
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rclpy.shutdown() | ||
return | ||
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self._goal_handle = goal_handle | ||
self.get_logger().info("Goal accepted...") | ||
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get_result_future = goal_handle.get_result_async() | ||
get_result_future.add_done_callback(self.get_result_callback) | ||
# Cancel the goal after a set amount of time (in seconds) | ||
if self.cancel: | ||
self._timer = self.create_timer(2.0, self.cancel_goal) | ||
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def get_result_callback(self, future): | ||
result = future.result().result | ||
if result.error_code.val == MoveItErrorCodes.SUCCESS: | ||
self.get_logger().info("Objective succeeded!") | ||
elif hasattr(result.error_code, "error_message"): | ||
self.get_logger().info( | ||
f"Objective failed: {result.error_code.error_message}" | ||
) | ||
else: | ||
self.get_logger().info( | ||
f"Objective failed. MoveItErrorCode Value: {result.error_code.val}" | ||
) | ||
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rclpy.shutdown() | ||
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def cancel_goal(self): | ||
""" | ||
Cancels an Objective Server's DoObjectiveSequence Goal via the node's Action Client. | ||
Returns: | ||
future: a rclpy.task.Future that completes when the goal is canceled. | ||
""" | ||
self.get_logger().info("Attempting to cancel goal.") | ||
future = self._goal_handle.cancel_goal_async() | ||
future.add_done_callback(self.cancel_goal_callback) | ||
# Cancel the timer that this was a part of. | ||
self._timer.cancel() | ||
return future | ||
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def cancel_goal_callback(self, future): | ||
cancel_response = future.result() | ||
if cancel_response.goals_canceling: | ||
self.get_logger().info("Goal successfully canceled.") | ||
else: | ||
self.get_logger().info("Goal failed to cancel.") | ||
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rclpy.shutdown() | ||
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def main(): | ||
parser = argparse.ArgumentParser() | ||
parser.add_argument("objective_name", type=str, help="Name of Objective to run.") | ||
parser.add_argument( | ||
"--cancel", | ||
action="store_true", | ||
help="Optional boolean for if the objective should be automatically cancelled after a set amount of time.", | ||
) | ||
args = parser.parse_args() | ||
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rclpy.init() | ||
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client = DoObjectiveSequenceClient() | ||
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client.send_goal(args.objective_name, args.cancel) | ||
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rclpy.spin(client) | ||
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if __name__ == "__main__": | ||
main() |
157 changes: 157 additions & 0 deletions
157
src/moveit_studio_agent_examples/scripts/call_do_objective_waypoint.py
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#!/usr/bin/env python3 | ||
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# Copyright 2023 Picknik Inc. | ||
# | ||
# Redistribution and use in source and binary forms, with or without | ||
# modification, are permitted provided that the following conditions are met: | ||
# | ||
# * Redistributions of source code must retain the above copyright | ||
# notice, this list of conditions and the following disclaimer. | ||
# | ||
# * Redistributions in binary form must reproduce the above copyright | ||
# notice, this list of conditions and the following disclaimer in the | ||
# documentation and/or other materials provided with the distribution. | ||
# | ||
# * Neither the name of the Picknik Inc. nor the names of its | ||
# contributors may be used to endorse or promote products derived from | ||
# this software without specific prior written permission. | ||
# | ||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
# POSSIBILITY OF SUCH DAMAGE. | ||
|
||
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import argparse | ||
import rclpy | ||
from rclpy.action import ActionClient | ||
from rclpy.node import Node | ||
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from moveit_msgs.msg import MoveItErrorCodes | ||
from moveit_studio_agent_msgs.action import DoObjectiveSequence | ||
from moveit_studio_behavior_msgs.msg import ( | ||
BehaviorParameter, | ||
BehaviorParameterDescription, | ||
) | ||
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class DoObjectiveSequenceClient(Node): | ||
""" | ||
ROS 2 node that acts as an Action Client for MoveIt Studio's Objective Server. | ||
Configured for the "Move to Joint State" waypoint, and adds a parameter override for waypoint names. | ||
""" | ||
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def __init__(self): | ||
super().__init__("DoObjectiveSequence") | ||
self._action_client = ActionClient(self, DoObjectiveSequence, "do_objective") | ||
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def send_goal(self, waypoint_name, cancel): | ||
""" | ||
Sends a DoObjectiveSequence Goal to the Objective Server via the node's Action Client. | ||
Args: | ||
waypoint_name: the (string) name of a waypoint to move to. | ||
Returns: | ||
goal_future: a rclpy.task.Future to a rclpy.action.client.ClientGoalHandle. | ||
""" | ||
goal_msg = DoObjectiveSequence.Goal() | ||
goal_msg.objective_name = "Move to Joint State" | ||
self.cancel = cancel | ||
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behavior_parameter = BehaviorParameter() | ||
behavior_parameter.behavior_namespaces.append("move_to_joint_state") | ||
behavior_parameter.description.name = "waypoint_name" | ||
behavior_parameter.description.type = BehaviorParameterDescription.TYPE_STRING | ||
behavior_parameter.string_value = waypoint_name | ||
goal_msg.parameter_overrides = [behavior_parameter] | ||
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self._action_client.wait_for_server() | ||
self._send_goal_future = self._action_client.send_goal_async(goal_msg) | ||
self._send_goal_future.add_done_callback(self.goal_response_callback) | ||
return self._send_goal_future | ||
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def goal_response_callback(self, future): | ||
goal_handle = future.result() | ||
if not goal_handle.accepted: | ||
self.get_logger().info("Goal rejected.") | ||
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rclpy.shutdown() | ||
return | ||
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self._goal_handle = goal_handle | ||
self.get_logger().info("Goal accepted...") | ||
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get_result_future = goal_handle.get_result_async() | ||
get_result_future.add_done_callback(self.get_result_callback) | ||
# Cancel the goal after a set amount of time (in seconds) | ||
if self.cancel: | ||
self._timer = self.create_timer(2.0, self.cancel_goal) | ||
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def get_result_callback(self, future): | ||
result = future.result().result | ||
if result.error_code.val == MoveItErrorCodes.SUCCESS: | ||
self.get_logger().info("Objective succeeded!") | ||
elif hasattr(result.error_code, "error_message"): | ||
self.get_logger().info( | ||
f"Objective failed: {result.error_code.error_message}" | ||
) | ||
else: | ||
self.get_logger().info( | ||
f"Objective failed. MoveItErrorCode Value: {result.error_code.val}" | ||
) | ||
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rclpy.shutdown() | ||
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def cancel_goal(self): | ||
""" | ||
Cancels an Objective Server's DoObjectiveSequence Goal via the node's Action Client. | ||
Returns: | ||
future: a rclpy.task.Future that completes when the goal is canceled. | ||
""" | ||
self.get_logger().info("Attempting to cancel goal.") | ||
future = self._goal_handle.cancel_goal_async() | ||
future.add_done_callback(self.cancel_goal_callback) | ||
# Cancel the timer that this was a part of. | ||
self._timer.cancel() | ||
return future | ||
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def cancel_goal_callback(self, future): | ||
cancel_response = future.result() | ||
if cancel_response.goals_canceling: | ||
self.get_logger().info("Goal successfully canceled.") | ||
else: | ||
self.get_logger().info("Goal failed to cancel.") | ||
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rclpy.shutdown() | ||
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def main(): | ||
parser = argparse.ArgumentParser() | ||
parser.add_argument("waypoint_name", type=str, help="Name of waypoint to move to.") | ||
parser.add_argument( | ||
"--cancel", | ||
action="store_true", | ||
help="Optional boolean for if the objective should be automatically cancelled after a set amount of time.", | ||
) | ||
args = parser.parse_args() | ||
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rclpy.init() | ||
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client = DoObjectiveSequenceClient() | ||
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client.send_goal(args.waypoint_name, args.cancel) | ||
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rclpy.spin(client) | ||
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if __name__ == "__main__": | ||
main() |