import time import rclpy,json from rclpy.node import Node from std_msgs.msg import String,Header import numpy as np from moveit_msgs.srv import GetPlanningScene, ApplyPlanningScene from rclpy.callback_groups import ReentrantCallbackGroup from rclpy.qos import QoSProfile, QoSDurabilityPolicy, QoSReliabilityPolicy, QoSHistoryPolicy from moveit_msgs.msg import CollisionObject, AttachedCollisionObject, AllowedCollisionEntry from shape_msgs.msg import Mesh, MeshTriangle, SolidPrimitive from geometry_msgs.msg import Pose, PoseStamped, Point, Quaternion, TransformStamped from rclpy.callback_groups import ReentrantCallbackGroup from rclpy.qos import QoSProfile, QoSDurabilityPolicy, QoSReliabilityPolicy, QoSHistoryPolicy from rclpy.task import Future import copy from typing import Tuple, Optional, Union, Any, List from tf_transformations import quaternion_from_euler from tf2_ros import TransformBroadcaster, Buffer, TransformListener from rclpy.action import ActionServer from unilabos_msgs.action import SendCmd from rclpy.action.server import ServerGoalHandle from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode,DeviceNodeResourceTracker class ResourceMeshManager(BaseROS2DeviceNode): def __init__(self, resource_model: dict, resource_config: list,resource_tracker, device_id: str = "resource_mesh_manager", rate=50): """初始化资源网格管理器节点 Args: resource_model (dict): 资源模型字典,包含资源的3D模型信息 resource_config (dict): 资源配置字典,包含资源的配置信息 device_id (str): 节点名称 """ super().__init__( driver_instance=self, device_id=device_id, status_types={}, action_value_mappings={}, hardware_interface={}, print_publish=False, resource_tracker=resource_tracker, ) self.resource_model = resource_model self.resource_config_dict = {item['id']: item for item in resource_config} self.move_group_ready = False self.resource_tf_dict = {} self.tf_broadcaster = TransformBroadcaster(self) self.tf_buffer = Buffer() self.tf_listener = TransformListener(self.tf_buffer, self) self.rate = rate self.zero_count = 0 self.old_resource_pose = {} self.__planning_scene = None self.__old_planning_scene = None self.__old_allowed_collision_matrix = None callback_group = ReentrantCallbackGroup() self._get_planning_scene_service = self.create_client( srv_type=GetPlanningScene, srv_name="/get_planning_scene", qos_profile=QoSProfile( durability=QoSDurabilityPolicy.VOLATILE, reliability=QoSReliabilityPolicy.RELIABLE, history=QoSHistoryPolicy.KEEP_LAST, depth=1, ), callback_group=callback_group, ) # Create a service for applying the planning scene self._apply_planning_scene_service = self.create_client( srv_type=ApplyPlanningScene, srv_name="/apply_planning_scene", qos_profile=QoSProfile( durability=QoSDurabilityPolicy.VOLATILE, reliability=QoSReliabilityPolicy.RELIABLE, history=QoSHistoryPolicy.KEEP_LAST, depth=1, ), callback_group=callback_group, ) self.resource_pose_publisher = self.create_publisher( String, f"resource_pose", 10 ) self.__collision_object_publisher = self.create_publisher( CollisionObject, "/collision_object", 10 ) self.__attached_collision_object_publisher = self.create_publisher( AttachedCollisionObject, "/attached_collision_object", 10 ) # 创建一个Action Server用于修改resource_tf_dict self._action_server = ActionServer( self, SendCmd, f"tf_update", self.tf_update, callback_group=callback_group ) self.resource_mesh_setup() self.create_timer(1/self.rate, self.publish_resource_tf) self.create_timer(1/self.rate, self.check_resource_pose_changes) def check_move_group_ready(self): """检查move_group节点是否已初始化完成""" # 获取当前可用的节点列表 tf_ready = self.tf_buffer.can_transform("world", next(iter(self.resource_tf_dict.keys())), rclpy.time.Time(),rclpy.duration.Duration(seconds=2)) # if tf_ready: if self._get_planning_scene_service.service_is_ready() and self._apply_planning_scene_service.service_is_ready() and tf_ready: self.move_group_ready = True self.publish_resource_tf() self.add_resource_collision_meshes() # time.sleep(1) def resource_mesh_setup(self): """move_group初始化完成后的设置""" self.get_logger().info('开始设置资源网格管理器') #遍历resource_config中的资源配置，判断panent是否在resource_model中， for resource_id, resource_config in self.resource_config_dict.items(): parent = resource_config['parent'] parent_link = 'world' if parent in self.resource_model: parent_link = parent elif parent is None and resource_id in self.resource_model: pass elif parent not in self.resource_model and parent is not None and resource_config['class'] != '': parent_link = f"{self.resource_config_dict[parent]['parent']}_{parent}_device_link".replace("None","") else: continue # 提取位置信息并转换单位 position = { "x": float(resource_config['position']['x'])/1000, "y": float(resource_config['position']['y'])/1000, "z": float(resource_config['position']['z'])/1000 } rotation_dict = { "x": 0, "y": 0, "z": 0 } if 'rotation' in resource_config['config']: rotation_dict = resource_config['config']['rotation'] # 从欧拉角转换为四元数 q = quaternion_from_euler( float(rotation_dict['x']), float(rotation_dict['y']), float(rotation_dict['z']) ) # print("-"*20) # print(f"resource_id: {resource_id}") # print(f"parent: {parent}") # print(f"resource_config: {resource_config}") # print(f"parent_link: {parent_link}") # print("-"*20) rotation = { "x": q[0], "y": q[1], "z": q[2], "w": q[3] } # 更新资源TF字典 self.resource_tf_dict[resource_id] = { "parent": parent_link, "position": position, "rotation": rotation } def publish_resource_tf(self): """ 发布资源之间的TF关系 遍历self.resource_tf_dict中的每个元素，根据key，parent，以及position和rotation， 发布key和parent之间的tf关系 """ transforms = [] # 遍历资源TF字典 resource_tf_dict = copy.deepcopy(self.resource_tf_dict) for resource_id, tf_info in resource_tf_dict.items(): parent = tf_info['parent'] position = tf_info['position'] rotation = tf_info['rotation'] # 创建静态变换消息 transform = TransformStamped() transform.header.stamp = self.get_clock().now().to_msg() transform.header.frame_id = parent transform.child_frame_id = resource_id # 设置位置 transform.transform.translation.x = float(position['x']) transform.transform.translation.y = float(position['y']) transform.transform.translation.z = float(position['z']) # 设置旋转 transform.transform.rotation.x = rotation['x'] transform.transform.rotation.y = rotation['y'] transform.transform.rotation.z = rotation['z'] transform.transform.rotation.w = rotation['w'] transforms.append(transform) # 一次性发布所有静态变换 if transforms: self.tf_broadcaster.sendTransform(transforms) # self.check_resource_pose_changes() # self.get_logger().info(f'已发布 {len(transforms)} 个资源TF关系') def check_resource_pose_changes(self): """ 遍历资源TF字典，计算每个资源相对于world的变换， 与旧的位姿比较，记录发生变化的资源，并更新旧位姿记录。 Returns: dict: 包含发生位姿变化的资源ID及其新位姿 """ if not self.move_group_ready: self.check_move_group_ready() return changed_poses = {} resource_tf_dict = copy.deepcopy(self.resource_tf_dict) for resource_id in resource_tf_dict.keys(): try: # 获取从resource_id到world的转换 transform = self.tf_buffer.lookup_transform( "world", resource_id, rclpy.time.Time(seconds=0), rclpy.duration.Duration(seconds=5) ) # 提取当前位姿信息 current_pose = { "position": { "x": transform.transform.translation.x, "y": transform.transform.translation.y, "z": transform.transform.translation.z }, "rotation": { "x": transform.transform.rotation.x, "y": transform.transform.rotation.y, "z": transform.transform.rotation.z, "w": transform.transform.rotation.w } } # 检查是否存在旧位姿记录 if resource_id not in self.old_resource_pose: # 如果没有旧记录，则认为是新资源，记录变化 changed_poses[resource_id] = current_pose self.old_resource_pose[resource_id] = current_pose else: # 比较当前位姿与旧位姿 old_pose = self.old_resource_pose[resource_id] if (not self._is_pose_equal(current_pose, old_pose)): # 如果位姿发生变化，记录新位姿 changed_poses[resource_id] = current_pose self.old_resource_pose[resource_id] = current_pose except Exception as e: self.get_logger().warning(f"获取资源 {resource_id} 的世界坐标变换失败: {e}") if changed_poses != {}: self.zero_count = 0 changed_poses_msg = String() changed_poses_msg.data = json.dumps(changed_poses) self.resource_pose_publisher.publish(changed_poses_msg) else: if self.zero_count > self.rate: self.zero_count = 0 changed_poses_msg = String() changed_poses_msg.data = json.dumps(changed_poses) self.resource_pose_publisher.publish(changed_poses_msg) self.zero_count += 1 def _is_pose_equal(self, pose1, pose2, tolerance=1e-7): """ 比较两个位姿是否相等（考虑浮点数精度） Args: pose1: 第一个位姿 pose2: 第二个位姿 tolerance: 浮点数比较的容差 Returns: bool: 如果位姿相等返回True，否则返回False """ # 比较位置 pos1 = pose1["position"] pos2 = pose2["position"] if (abs(pos1["x"] - pos2["x"]) > tolerance or abs(pos1["y"] - pos2["y"]) > tolerance or abs(pos1["z"] - pos2["z"]) > tolerance): return False # 比较旋转 rot1 = pose1["rotation"] rot2 = pose2["rotation"] if (abs(rot1["x"] - rot2["x"]) > tolerance or abs(rot1["y"] - rot2["y"]) > tolerance or abs(rot1["z"] - rot2["z"]) > tolerance or abs(rot1["w"] - rot2["w"]) > tolerance): return False return True def tf_update(self, goal_handle : ServerGoalHandle): tf_update_msg = goal_handle.request try: cmd_dict = json.loads(tf_update_msg.command.replace("'",'"')) for resource_id, target_parent in cmd_dict.items(): # 获取从resource_id到target_parent的转换 transform = self.tf_buffer.lookup_transform( target_parent, resource_id, rclpy.time.Time(seconds=0) ) # 提取转换中的位置和旋转信息 position = { "x": transform.transform.translation.x, "y": transform.transform.translation.y, "z": transform.transform.translation.z } rotation = { "x": transform.transform.rotation.x, "y": transform.transform.rotation.y, "z": transform.transform.rotation.z, "w": transform.transform.rotation.w } self.resource_tf_dict[resource_id] = { "parent": target_parent, "position": position, "rotation": rotation } self.attach_collision_object(id=resource_id,link_name=target_parent) self.publish_resource_tf() except Exception as e: self.get_logger().error(f"更新资源TF字典失败: {e}") goal_handle.abort() return SendCmd.Result(success=False) goal_handle.succeed() return SendCmd.Result(success=True) def add_resource_collision_meshes(self): """ 遍历资源配置字典，为每个在resource_model中有对应模型的资源添加碰撞网格 该方法检查每个资源ID是否在self.resource_model中有对应的3D模型文件路径， 如果有，则调用add_collision_mesh方法将其添加到碰撞环境中。 """ self.get_logger().info('开始添加资源碰撞网格') for resource_id, tf_info in self.resource_tf_dict.items(): if resource_id in self.resource_model: # 获取位置信息 position = [ float(self.resource_model[resource_id]['mesh_tf'][0]), float(self.resource_model[resource_id]['mesh_tf'][1]), float(self.resource_model[resource_id]['mesh_tf'][2]) ] # 获取旋转信息并转换为四元数 q = quaternion_from_euler( float(self.resource_model[resource_id]['mesh_tf'][3]), float(self.resource_model[resource_id]['mesh_tf'][4]), float(self.resource_model[resource_id]['mesh_tf'][5]) ) # 添加碰撞网格 self.add_collision_mesh( filepath=self.resource_model[resource_id]['mesh'], id=resource_id, position=position, quat_xyzw=q, frame_id=resource_id ) elif f"{tf_info['parent']}_" in self.resource_model: # 获取资源的父级框架ID id_ = f"{tf_info['parent']}_" # 获取位置信息 position = [ float(self.resource_model[id_]['mesh_tf'][0]), float(self.resource_model[id_]['mesh_tf'][1]), float(self.resource_model[id_]['mesh_tf'][2]) ] # 获取旋转信息并转换为四元数 q = quaternion_from_euler( float(self.resource_model[id_]['mesh_tf'][3]), float(self.resource_model[id_]['mesh_tf'][4]), float(self.resource_model[id_]['mesh_tf'][5]) ) # 添加碰撞网格 self.add_collision_mesh( filepath=self.resource_model[id_]['mesh'], id=resource_id, position=position, quat_xyzw=q, frame_id=resource_id ) time.sleep(0.02) self.get_logger().info('资源碰撞网格添加完成') def add_collision_primitive( self, id: str, primitive_type: int, dimensions: Tuple[float, float, float], pose: Optional[Union[PoseStamped, Pose]] = None, position: Optional[Union[Point, Tuple[float, float, float]]] = None, quat_xyzw: Optional[ Union[Quaternion, Tuple[float, float, float, float]] ] = None, frame_id: Optional[str] = None, operation: int = CollisionObject.ADD, ): """ Add collision object with a primitive geometry specified by its dimensions. `primitive_type` can be one of the following: - `SolidPrimitive.BOX` - `SolidPrimitive.SPHERE` - `SolidPrimitive.CYLINDER` - `SolidPrimitive.CONE` """ if (pose is None) and (position is None or quat_xyzw is None): raise ValueError( "Either `pose` or `position` and `quat_xyzw` must be specified!" ) if isinstance(pose, PoseStamped): pose_stamped = pose elif isinstance(pose, Pose): pose_stamped = PoseStamped( header=Header( stamp=self.get_clock().now().to_msg(), frame_id=( frame_id if frame_id is not None else self.__base_link_name ), ), pose=pose, ) else: if not isinstance(position, Point): position = Point( x=float(position[0]), y=float(position[1]), z=float(position[2]) ) if not isinstance(quat_xyzw, Quaternion): quat_xyzw = Quaternion( x=float(quat_xyzw[0]), y=float(quat_xyzw[1]), z=float(quat_xyzw[2]), w=float(quat_xyzw[3]), ) pose_stamped = PoseStamped( header=Header( stamp=self.get_clock().now().to_msg(), frame_id=( frame_id if frame_id is not None else self.__base_link_name ), ), pose=Pose(position=position, orientation=quat_xyzw), ) msg = CollisionObject( header=pose_stamped.header, id=id, operation=operation, pose=pose_stamped.pose, ) msg.primitives.append( SolidPrimitive(type=primitive_type, dimensions=dimensions) ) self.__collision_object_publisher.publish(msg) def add_collision_box( self, id: str, size: Tuple[float, float, float], pose: Optional[Union[PoseStamped, Pose]] = None, position: Optional[Union[Point, Tuple[float, float, float]]] = None, quat_xyzw: Optional[ Union[Quaternion, Tuple[float, float, float, float]] ] = None, frame_id: Optional[str] = None, operation: int = CollisionObject.ADD, ): """ Add collision object with a box geometry specified by its size. """ assert len(size) == 3, "Invalid size of the box!" self.add_collision_primitive( id=id, primitive_type=SolidPrimitive.BOX, dimensions=size, pose=pose, position=position, quat_xyzw=quat_xyzw, frame_id=frame_id, operation=operation, ) def add_collision_sphere( self, id: str, radius: float, pose: Optional[Union[PoseStamped, Pose]] = None, position: Optional[Union[Point, Tuple[float, float, float]]] = None, quat_xyzw: Optional[ Union[Quaternion, Tuple[float, float, float, float]] ] = None, frame_id: Optional[str] = None, operation: int = CollisionObject.ADD, ): """ Add collision object with a sphere geometry specified by its radius. """ if quat_xyzw is None: quat_xyzw = Quaternion(x=0.0, y=0.0, z=0.0, w=1.0) self.add_collision_primitive( id=id, primitive_type=SolidPrimitive.SPHERE, dimensions=[ radius, ], pose=pose, position=position, quat_xyzw=quat_xyzw, frame_id=frame_id, operation=operation, ) def add_collision_cylinder( self, id: str, height: float, radius: float, pose: Optional[Union[PoseStamped, Pose]] = None, position: Optional[Union[Point, Tuple[float, float, float]]] = None, quat_xyzw: Optional[ Union[Quaternion, Tuple[float, float, float, float]] ] = None, frame_id: Optional[str] = None, operation: int = CollisionObject.ADD, ): """ Add collision object with a cylinder geometry specified by its height and radius. """ self.add_collision_primitive( id=id, primitive_type=SolidPrimitive.CYLINDER, dimensions=[height, radius], pose=pose, position=position, quat_xyzw=quat_xyzw, frame_id=frame_id, operation=operation, ) def add_collision_cone( self, id: str, height: float, radius: float, pose: Optional[Union[PoseStamped, Pose]] = None, position: Optional[Union[Point, Tuple[float, float, float]]] = None, quat_xyzw: Optional[ Union[Quaternion, Tuple[float, float, float, float]] ] = None, frame_id: Optional[str] = None, operation: int = CollisionObject.ADD, ): """ Add collision object with a cone geometry specified by its height and radius. """ self.add_collision_primitive( id=id, primitive_type=SolidPrimitive.CONE, dimensions=[height, radius], pose=pose, position=position, quat_xyzw=quat_xyzw, frame_id=frame_id, operation=operation, ) def add_collision_mesh( self, filepath: Optional[str], id: str, pose: Optional[Union[PoseStamped, Pose]] = None, position: Optional[Union[Point, Tuple[float, float, float]]] = None, quat_xyzw: Optional[ Union[Quaternion, Tuple[float, float, float, float]] ] = None, frame_id: Optional[str] = None, operation: int = CollisionObject.ADD, scale: Union[float, Tuple[float, float, float]] = 1.0, mesh: Optional[Any] = None, ): """ Add collision object with a mesh geometry. Either `filepath` must be specified or `mesh` must be provided. Note: This function required 'trimesh' Python module to be installed. """ # Load the mesh try: import trimesh except ImportError as err: raise ImportError( "Python module 'trimesh' not found! Please install it manually in order " "to add collision objects into the MoveIt 2 planning scene." ) from err # Check the parameters if (pose is None) and (position is None or quat_xyzw is None): raise ValueError( "Either `pose` or `position` and `quat_xyzw` must be specified!" ) if (filepath is None and mesh is None) or ( filepath is not None and mesh is not None ): raise ValueError("Exactly one of `filepath` or `mesh` must be specified!") if mesh is not None and not isinstance(mesh, trimesh.Trimesh): raise ValueError("`mesh` must be an instance of `trimesh.Trimesh`!") if isinstance(pose, PoseStamped): pose_stamped = pose elif isinstance(pose, Pose): pose_stamped = PoseStamped( header=Header( stamp=self.get_clock().now().to_msg(), frame_id=( frame_id if frame_id is not None else self.__base_link_name ), ), pose=pose, ) else: if not isinstance(position, Point): position = Point( x=float(position[0]), y=float(position[1]), z=float(position[2]) ) if not isinstance(quat_xyzw, Quaternion): quat_xyzw = Quaternion( x=float(quat_xyzw[0]), y=float(quat_xyzw[1]), z=float(quat_xyzw[2]), w=float(quat_xyzw[3]), ) pose_stamped = PoseStamped( header=Header( stamp=self.get_clock().now().to_msg(), frame_id=( frame_id if frame_id is not None else self.__base_link_name ), ), pose=Pose(position=position, orientation=quat_xyzw), ) msg = CollisionObject( header=pose_stamped.header, id=id, operation=operation, pose=pose_stamped.pose, ) if filepath is not None: mesh = trimesh.load(filepath) # Scale the mesh if isinstance(scale, float): scale = (scale, scale, scale) if not (scale[0] == scale[1] == scale[2] == 1.0): # If the mesh was passed in as a parameter, make a copy of it to # avoid transforming the original. if filepath is not None: mesh = mesh.copy() # Transform the mesh transform = np.eye(4) np.fill_diagonal(transform, scale) mesh.apply_transform(transform) msg.meshes.append( Mesh( triangles=[MeshTriangle(vertex_indices=face) for face in mesh.faces], vertices=[ Point(x=vert[0], y=vert[1], z=vert[2]) for vert in mesh.vertices ], ) ) self.__collision_object_publisher.publish(msg) def remove_collision_object(self, id: str): """ Remove collision object specified by its `id`. """ msg = CollisionObject() msg.id = id msg.operation = CollisionObject.REMOVE msg.header.stamp = self.get_clock().now().to_msg() self.__collision_object_publisher.publish(msg) def remove_collision_mesh(self, id: str): """ Remove collision mesh specified by its `id`. Identical to `remove_collision_object()`. """ self.remove_collision_object(id) def attach_collision_object( self, id: str, link_name: Optional[str] = None, touch_links: List[str] = [], weight: float = 0.0, ): """ Attach collision object to the robot. """ if link_name is None: link_name = self.__end_effector_name msg = AttachedCollisionObject( object=CollisionObject(id=id, operation=CollisionObject.ADD) ) msg.link_name = link_name msg.touch_links = touch_links msg.weight = weight self.__attached_collision_object_publisher.publish(msg) def detach_collision_object(self, id: int): """ Detach collision object from the robot. """ msg = AttachedCollisionObject( object=CollisionObject(id=id, operation=CollisionObject.REMOVE) ) self.__attached_collision_object_publisher.publish(msg) def detach_all_collision_objects(self): """ Detach collision object from the robot. """ msg = AttachedCollisionObject( object=CollisionObject(operation=CollisionObject.REMOVE) ) self.__attached_collision_object_publisher.publish(msg) def move_collision( self, id: str, position: Union[Point, Tuple[float, float, float]], quat_xyzw: Union[Quaternion, Tuple[float, float, float, float]], frame_id: Optional[str] = None, ): """ Move collision object specified by its `id`. """ msg = CollisionObject() if not isinstance(position, Point): position = Point( x=float(position[0]), y=float(position[1]), z=float(position[2]) ) if not isinstance(quat_xyzw, Quaternion): quat_xyzw = Quaternion( x=float(quat_xyzw[0]), y=float(quat_xyzw[1]), z=float(quat_xyzw[2]), w=float(quat_xyzw[3]), ) pose = Pose() pose.position = position pose.orientation = quat_xyzw msg.pose = pose msg.id = id msg.operation = CollisionObject.MOVE msg.header.frame_id = ( frame_id if frame_id is not None else self.__base_link_name ) msg.header.stamp = self.get_clock().now().to_msg() self.__collision_object_publisher.publish(msg) def update_planning_scene(self) -> bool: """ Gets the current planning scene. Returns whether the service call was successful. """ if not self._get_planning_scene_service.service_is_ready(): self.get_logger().warn( f"Service '{self._get_planning_scene_service.srv_name}' is not yet available. Better luck next time!" ) return False self.__planning_scene = self._get_planning_scene_service.call( GetPlanningScene.Request() ).scene return True def allow_collisions(self, id: str, allow: bool) -> Optional[Future]: """ Takes in the ID of an element in the planning scene. Modifies the allowed collision matrix to (dis)allow collisions between that object and all other object. If `allow` is True, a plan will succeed even if the robot collides with that object. If `allow` is False, a plan will fail if the robot collides with that object. Returns whether it successfully updated the allowed collision matrix. Returns the future of the service call. """ # Update the planning scene if not self.update_planning_scene(): return None allowed_collision_matrix = self.__planning_scene.allowed_collision_matrix self.__old_allowed_collision_matrix = copy.deepcopy(allowed_collision_matrix) # Get the location in the allowed collision matrix of the object j = None if id not in allowed_collision_matrix.entry_names: allowed_collision_matrix.entry_names.append(id) else: j = allowed_collision_matrix.entry_names.index(id) # For all other objects, (dis)allow collisions with the object with `id` for i in range(len(allowed_collision_matrix.entry_values)): if j is None: allowed_collision_matrix.entry_values[i].enabled.append(allow) elif i != j: allowed_collision_matrix.entry_values[i].enabled[j] = allow # For the object with `id`, (dis)allow collisions with all other objects allowed_collision_entry = AllowedCollisionEntry( enabled=[allow for _ in range(len(allowed_collision_matrix.entry_names))] ) if j is None: allowed_collision_matrix.entry_values.append(allowed_collision_entry) else: allowed_collision_matrix.entry_values[j] = allowed_collision_entry # Apply the new planning scene if not self._apply_planning_scene_service.service_is_ready(): self.get_logger().warn( f"Service '{self._apply_planning_scene_service.srv_name}' is not yet available. Better luck next time!" ) return None return self._apply_planning_scene_service.call_async( ApplyPlanningScene.Request(scene=self.__planning_scene) ) def process_allow_collision_future(self, future: Future) -> bool: """ Return whether the allow collision service call is done and has succeeded or not. If it failed, reset the allowed collision matrix to the old one. """ if not future.done(): return False # Get response resp = future.result() # If it failed, restore the old planning scene if not resp.success: self.__planning_scene.allowed_collision_matrix = ( self.__old_allowed_collision_matrix ) return resp.success def clear_all_collision_objects(self) -> Optional[Future]: """ Removes all attached and un-attached collision objects from the planning scene. Returns a future for the ApplyPlanningScene service call. """ # Update the planning scene if not self.update_planning_scene(): return None self.__old_planning_scene = copy.deepcopy(self.__planning_scene) # Remove all collision objects from the planning scene self.__planning_scene.world.collision_objects = [] self.__planning_scene.robot_state.attached_collision_objects = [] # Apply the new planning scene if not self._apply_planning_scene_service.service_is_ready(): self.get_logger().warn( f"Service '{self._apply_planning_scene_service.srv_name}' is not yet available. Better luck next time!" ) return None return self._apply_planning_scene_service.call_async( ApplyPlanningScene.Request(scene=self.__planning_scene) ) if __name__ == '__main__': model_s = ''' {'Plate1': {'mesh': '/home/z43/git_pj/Uni-Lab-OS/unilabos/device_mesh/resources/tecan_nested_tip_rack/meshes/plate.stl', 'mesh_tf': [0.064, 0.043, 0, -1.5708, 0, 1.5708]}, 'Plate1_': {'mesh': '/home/z43/git_pj/Uni-Lab-OS/unilabos/device_mesh/resources/generic_labware_tube_10_75/meshes/0_base.stl', 'mesh_tf': [0.0018, 0.0018, 0, -1.5708,0, 0]}} ''' resource_model = json.loads(model_s.replace("'",'"')) config_s = ''' [ { "id": "Gripper1", "name": "假夹爪", "children": [], "parent": null, "type": "device", "class": "gripper.mock", "position": { "x": 0, "y": 0, "z": 0 }, "config": {}, "data": {} }, { "id": "Plate1", "name": "Plate1", "sample_id": null, "children": [ "Plate1_A1", "Plate1_B1", "Plate1_C1", "Plate1_D1", "Plate1_E1", "Plate1_F1", "Plate1_G1", "Plate1_H1", "Plate1_A2", "Plate1_B2", "Plate1_C2", "Plate1_D2", "Plate1_E2", "Plate1_F2", "Plate1_G2", "Plate1_H2", "Plate1_A3", "Plate1_B3", "Plate1_C3", "Plate1_D3", "Plate1_E3", "Plate1_F3", "Plate1_G3", "Plate1_H3", "Plate1_A4", "Plate1_B4", "Plate1_C4", "Plate1_D4", "Plate1_E4", "Plate1_F4", "Plate1_G4", "Plate1_H4", "Plate1_A5", "Plate1_B5", "Plate1_C5", "Plate1_D5", "Plate1_E5", "Plate1_F5", "Plate1_G5", "Plate1_H5", "Plate1_A6", "Plate1_B6", "Plate1_C6", "Plate1_D6", "Plate1_E6", "Plate1_F6", "Plate1_G6", "Plate1_H6", "Plate1_A7", "Plate1_B7", "Plate1_C7", "Plate1_D7", "Plate1_E7", "Plate1_F7", "Plate1_G7", "Plate1_H7", "Plate1_A8", "Plate1_B8", "Plate1_C8", "Plate1_D8", "Plate1_E8", "Plate1_F8", "Plate1_G8", "Plate1_H8", "Plate1_A9", "Plate1_B9", "Plate1_C9", "Plate1_D9", "Plate1_E9", "Plate1_F9", "Plate1_G9", "Plate1_H9", "Plate1_A10", "Plate1_B10", "Plate1_C10", "Plate1_D10", "Plate1_E10", "Plate1_F10", "Plate1_G10", "Plate1_H10", "Plate1_A11", "Plate1_B11", "Plate1_C11", "Plate1_D11", "Plate1_E11", "Plate1_F11", "Plate1_G11", "Plate1_H11", "Plate1_A12", "Plate1_B12", "Plate1_C12", "Plate1_D12", "Plate1_E12", "Plate1_F12", "Plate1_G12", "Plate1_H12" ], "parent": "Gripper1", "type": "device", "class": "", "position": { "x": 0, "y": 0, "z": 69 }, "config": { "type": "Plate", "size_x": 127.76, "size_y": 85.48, "size_z": 15.7, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "plate", "model": "NEST 96 Well Plate 100 µL PCR Full Skirt", "ordering": [ "A1", "B1", "C1", "D1", "E1", "F1", "G1", "H1", "A2", "B2", "C2", "D2", "E2", "F2", "G2", "H2", "A3", "B3", "C3", "D3", "E3", "F3", "G3", "H3", "A4", "B4", "C4", "D4", "E4", "F4", "G4", "H4", "A5", "B5", "C5", "D5", "E5", "F5", "G5", "H5", "A6", "B6", "C6", "D6", "E6", "F6", "G6", "H6", "A7", "B7", "C7", "D7", "E7", "F7", "G7", "H7", "A8", "B8", "C8", "D8", "E8", "F8", "G8", "H8", "A9", "B9", "C9", "D9", "E9", "F9", "G9", "H9", "A10", "B10", "C10", "D10", "E10", "F10", "G10", "H10", "A11", "B11", "C11", "D11", "E11", "F11", "G11", "H11", "A12", "B12", "C12", "D12", "E12", "F12", "G12", "H12" ] }, "data": {} }, { "id": "Plate1_A1", "name": "Plate1_A1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 72.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_B1", "name": "Plate1_B1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 63.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_C1", "name": "Plate1_C1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 54.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_D1", "name": "Plate1_D1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 45.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_E1", "name": "Plate1_E1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 36.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_F1", "name": "Plate1_F1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 27.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_G1", "name": "Plate1_G1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 18.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_H1", "name": "Plate1_H1", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 12.492, "y": 9.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_A2", "name": "Plate1_A2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 72.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_B2", "name": "Plate1_B2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 63.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_C2", "name": "Plate1_C2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 54.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_D2", "name": "Plate1_D2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 45.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_E2", "name": "Plate1_E2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 36.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_F2", "name": "Plate1_F2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 27.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_G2", "name": "Plate1_G2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 18.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_H2", "name": "Plate1_H2", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 21.492, "y": 9.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_A3", "name": "Plate1_A3", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 30.492, "y": 72.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_B3", "name": "Plate1_B3", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 30.492, "y": 63.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_C3", "name": "Plate1_C3", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 30.492, "y": 54.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_D3", "name": "Plate1_D3", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 30.492, "y": 45.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_E3", "name": "Plate1_E3", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 30.492, "y": 36.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_F3", "name": "Plate1_F3", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 30.492, "y": 27.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_G3", "name": "Plate1_G3", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 30.492, "y": 18.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, 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"cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_A12", "name": "Plate1_A12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 72.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_B12", "name": "Plate1_B12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 63.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_C12", "name": "Plate1_C12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 54.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_D12", "name": "Plate1_D12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 45.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_E12", "name": "Plate1_E12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 36.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_F12", "name": "Plate1_F12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 27.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_G12", "name": "Plate1_G12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 18.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } }, { "id": "Plate1_H12", "name": "Plate1_H12", "sample_id": null, "children": [], "parent": "Plate1", "type": "device", "class": "", "position": { "x": 111.492, "y": 9.352, "z": 0.92 }, "config": { "type": "Well", "size_x": 3.776, "size_y": 3.776, "size_z": 14.78, "rotation": { "x": 0, "y": 0, "z": 0, "type": "Rotation" }, "category": "well", "model": null, "max_volume": 100, "material_z_thickness": null, "compute_volume_from_height": null, "compute_height_from_volume": null, "bottom_type": "unknown", "cross_section_type": "circle" }, "data": { "liquids": [], "pending_liquids": [], "liquid_history": [] } } ] ''' resource_config = json.loads(config_s.replace("'",'"')) rclpy.init() resource_mesh_manager = ResourceMeshManager(resource_model, resource_config, DeviceNodeResourceTracker()) # resource_mesh_manager.resource_mesh_setup() # resource_mesh_manager.check_move_group_ready() # resource_mesh_manager.publish_resource_tf() # resource_mesh_manager.clear_all_collision_objects() # print(json.dumps(resource_mesh_manager.resource_tf_dict, indent=4, ensure_ascii=False)) rclpy.spin(resource_mesh_manager)