in gym_xarm/tasks/lift.py [0:0]
def _get_obs(self):
return np.concatenate(
[
self.eef,
self.eef_velp,
self.obj,
self.obj_rot,
self.obj_velp,
self.obj_velr,
self.eef - self.obj,
np.array(
[
np.linalg.norm(self.eef - self.obj),
np.linalg.norm(self.eef[:-1] - self.obj[:-1]),
self.z_target,
self.z_target - self.obj[-1],
self.z_target - self.eef[-1],
]
),
self.gripper_angle,
],
axis=0,
)