Spaces:
Runtime error
Runtime error
import numpy as np | |
import os | |
import pybullet as p | |
import random | |
from cliport.tasks import primitives | |
from cliport.tasks.grippers import Spatula | |
from cliport.tasks.task import Task | |
from cliport.utils import utils | |
import numpy as np | |
from cliport.tasks.task import Task | |
from cliport.utils import utils | |
import pybullet as p | |
class AlignSpheresInBoxes(Task): | |
"""Pick up each sphere and place it into the box of the same color. Navigate around the blocks.""" | |
def __init__(self): | |
super().__init__() | |
self.max_steps = 20 | |
self.lang_template = "put the {color} sphere in the {color} box" | |
self.task_completed_desc = "done aligning spheres in boxes." | |
self.additional_reset() | |
def reset(self, env): | |
super().reset(env) | |
# Add boxes. | |
# x, y, z dimensions for the asset size | |
box_size = (0.12, 0.12, 0.12) | |
box_urdf = 'box/box-template.urdf' | |
box_poses = [] | |
box_colors = ['red', 'blue', 'green', 'yellow'] | |
for color in box_colors: | |
box_pose = self.get_random_pose(env, box_size) | |
env.add_object(box_urdf, box_pose, category='fixed', color=utils.COLORS[color]) | |
box_poses.append(box_pose) | |
# Add spheres. | |
# x, y, z dimensions for the asset size | |
spheres = [] | |
sphere_size = (0.04, 0.04, 0.04) | |
sphere_urdf = 'sphere/sphere-template.urdf' | |
for color in box_colors: | |
sphere_pose = self.get_random_pose(env, sphere_size) | |
sphere_id = env.add_object(sphere_urdf, sphere_pose, color=utils.COLORS[color]) | |
spheres.append(sphere_id) | |
# Add blocks. | |
# x, y, z dimensions for the asset size | |
blocks = [] | |
block_size = (0.04, 0.04, 0.04) | |
block_urdf = 'block/small.urdf' | |
for _ in range(10): | |
block_pose = self.get_random_pose(env, block_size) | |
block_id = env.add_object(block_urdf, block_pose) | |
blocks.append(block_id) | |
# Goal: each sphere is in a box of the same color. | |
for i in range(len(spheres)): | |
self.add_goal(objs=[spheres[i]], matches=np.ones((1, 1)), targ_poses=[box_poses[i]], replace=False, | |
rotations=True, metric='pose', params=None, step_max_reward=1/len(spheres)) | |
self.lang_goals.append(self.lang_template.format(color=box_colors[i])) |