import numpy as np def sample_box_pose(): x_range = [0.0, 0.2] y_range = [0.4, 0.6] z_range = [0.05, 0.05] ranges = np.vstack([x_range, y_range, z_range]) cube_position = np.random.uniform(ranges[:, 0], ranges[:, 1]) cube_quat = np.array([1, 0, 0, 0]) return np.concatenate([cube_position, cube_quat]) def sample_insertion_pose(): # Peg x_range = [0.1, 0.2] y_range = [0.4, 0.6] z_range = [0.05, 0.05] ranges = np.vstack([x_range, y_range, z_range]) peg_position = np.random.uniform(ranges[:, 0], ranges[:, 1]) peg_quat = np.array([1, 0, 0, 0]) peg_pose = np.concatenate([peg_position, peg_quat]) # Socket x_range = [-0.2, -0.1] y_range = [0.4, 0.6] z_range = [0.05, 0.05] ranges = np.vstack([x_range, y_range, z_range]) socket_position = np.random.uniform(ranges[:, 0], ranges[:, 1]) socket_quat = np.array([1, 0, 0, 0]) socket_pose = np.concatenate([socket_position, socket_quat]) return peg_pose, socket_pose