from .base_task import Base_task from .empty_cup_place import empty_cup_place from .utils import * import sapien class gpt_empty_cup_place(empty_cup_place): def play_once(self): # Retrieve the actor objects and their data cup = self.actor_name_dic['cup'] coaster = self.actor_name_dic['coaster'] cup_data = self.actor_data_dic['cup_data'] coaster_data = self.actor_data_dic['coaster_data'] # Get the current pose of the cup cup_pose = self.get_actor_functional_pose(cup, cup_data) # Determine which arm to use based on the cup's x coordinate if cup_pose[0] > 0: arm_tag = "right" move_function = self.right_move_to_pose_with_screw close_gripper_function = self.close_right_gripper open_gripper_function = self.open_right_gripper else: arm_tag = "left" move_function = self.left_move_to_pose_with_screw close_gripper_function = self.close_left_gripper open_gripper_function = self.open_left_gripper # Get the pre-grasp and target grasp poses for the cup pre_grasp_pose = self.get_grasp_pose_to_grasp_object(endpose_tag=arm_tag, actor=cup, actor_data=cup_data, pre_dis=0.05) target_grasp_pose = self.get_grasp_pose_to_grasp_object(endpose_tag=arm_tag, actor=cup, actor_data=cup_data, pre_dis=0) # Move to the pre-grasp pose move_function(pre_grasp_pose) # Move to the target grasp pose and close the gripper to pick up the cup move_function(target_grasp_pose) close_gripper_function(pos=-0.01) # Tighten the gripper to ensure a secure grasp # Lift the cup slightly lift_pose = target_grasp_pose.copy() lift_pose[2] += 0.1 # Lift the cup by 0.1 meters move_function(lift_pose) # Get the target pose for placing the cup on the coaster coaster_pose = self.get_actor_goal_pose(coaster, coaster_data, id=0) place_pose = self.get_grasp_pose_from_goal_point_and_direction(actor=cup, actor_data=cup_data, endpose_tag=arm_tag, actor_functional_point_id=0, target_point=coaster_pose, target_approach_direction=self.world_direction_dic['top_down'], pre_dis=0.05) target_place_pose = self.get_grasp_pose_from_goal_point_and_direction(actor=cup, actor_data=cup_data, endpose_tag=arm_tag, actor_functional_point_id=0, target_point=coaster_pose, target_approach_direction=self.world_direction_dic['top_down'], pre_dis=0) # Move to the pre-place pose move_function(place_pose) # Move to the target place pose and open the gripper to place the cup move_function(target_place_pose) open_gripper_function() # Lift the arm slightly after placing the cup lift_pose = target_place_pose.copy() lift_pose[2] += 0.1 # Lift the arm by 0.1 meters move_function(lift_pose)