Files
Gymnasium/gym/envs/robotics/fetch/slide.py
2021-07-28 20:26:34 -04:00

36 lines
1.0 KiB
Python

import os
import numpy as np
from gym import utils
from gym.envs.robotics import fetch_env
# Ensure we get the path separator correct on windows
MODEL_XML_PATH = os.path.join("fetch", "slide.xml")
class FetchSlideEnv(fetch_env.FetchEnv, utils.EzPickle):
def __init__(self, reward_type="sparse"):
initial_qpos = {
"robot0:slide0": 0.05,
"robot0:slide1": 0.48,
"robot0:slide2": 0.0,
"object0:joint": [1.7, 1.1, 0.41, 1.0, 0.0, 0.0, 0.0],
}
fetch_env.FetchEnv.__init__(
self,
MODEL_XML_PATH,
has_object=True,
block_gripper=True,
n_substeps=20,
gripper_extra_height=-0.02,
target_in_the_air=False,
target_offset=np.array([0.4, 0.0, 0.0]),
obj_range=0.1,
target_range=0.3,
distance_threshold=0.05,
initial_qpos=initial_qpos,
reward_type=reward_type,
)
utils.EzPickle.__init__(self, reward_type=reward_type)