Working Beerpong and TableTennis with MPWrapper
This commit is contained in:
Marcel
parent
ac969d490a
commit
598a7d5512
@ -1,3 +1,4 @@
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import numpy as np
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from gym import register
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from . import classic_control, mujoco
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@ -193,6 +194,32 @@ register(
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}
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)
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## Table Tennis
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from alr_envs.alr.mujoco.table_tennis.tt_gym import MAX_EPISODE_STEPS
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register(id='TableTennis2DCtxt-v0',
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entry_point='alr_envs.alr.mujoco:TT_Env_Gym',
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max_episode_steps=MAX_EPISODE_STEPS,
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kwargs={'ctxt_dim':2})
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register(id='TableTennis4DCtxt-v0',
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entry_point='alr_envs.alr.mujoco:TT_Env_Gym',
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max_episode_steps=MAX_EPISODE_STEPS,
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kwargs={'ctxt_dim':4})
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## BeerPong
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difficulties = ["simple", "intermediate", "hard", "hardest"]
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for v, difficulty in enumerate(difficulties):
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register(
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id='ALRBeerPong-v{}'.format(v),
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entry_point='alr_envs.alr.mujoco:ALRBeerBongEnv',
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max_episode_steps=600,
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kwargs={
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"difficulty": difficulty,
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"reward_type": "staged",
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}
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)
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# Motion Primitive Environments
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## Simple Reacher
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@ -327,3 +354,59 @@ for _v in _versions:
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}
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)
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ALL_ALR_MOTION_PRIMITIVE_ENVIRONMENTS["DetPMP"].append(_env_id)
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## Beerpong
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register(
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id='BeerpongDetPMP-v0',
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entry_point='alr_envs.utils.make_env_helpers:make_detpmp_env_helper',
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kwargs={
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"name": "alr_envs:ALRBeerPong-v0",
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"wrappers": [mujoco.beerpong.MPWrapper],
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"mp_kwargs": {
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"num_dof": 7,
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"num_basis": 2,
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"n_zero_bases": 2,
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"duration": 0.5,
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"post_traj_time": 2.5,
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"width": 0.01,
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"off": 0.01,
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"policy_type": "motor",
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"weights_scale": 0.08,
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"zero_start": True,
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"zero_goal": False,
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"policy_kwargs": {
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"p_gains": np.array([ 1.5, 5, 2.55, 3, 2., 2, 1.25]),
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"d_gains": np.array([0.02333333, 0.1, 0.0625, 0.08, 0.03, 0.03, 0.0125])
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}
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}
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}
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)
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ALL_ALR_MOTION_PRIMITIVE_ENVIRONMENTS["DetPMP"].append("BeerpongDetPMP-v0")
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## Table Tennis
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register(
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id='TableTennisDetPMP-v0',
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entry_point='alr_envs.utils.make_env_helpers:make_detpmp_env_helper',
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kwargs={
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"name": "alr_envs:TableTennis4DCtxt-v0",
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"wrappers": [mujoco.table_tennis.MPWrapper],
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"mp_kwargs": {
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"num_dof": 7,
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"num_basis": 2,
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"n_zero_bases": 2,
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"duration": 1.25,
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"post_traj_time": 4.5,
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"width": 0.01,
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"off": 0.01,
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"policy_type": "motor",
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"weights_scale": 1.0,
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"zero_start": True,
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"zero_goal": False,
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"policy_kwargs": {
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"p_gains": 0.5*np.array([1.0, 4.0, 2.0, 4.0, 1.0, 4.0, 1.0]),
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"d_gains": 0.5*np.array([0.1, 0.4, 0.2, 0.4, 0.1, 0.4, 0.1])
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}
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}
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}
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)
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ALL_ALR_MOTION_PRIMITIVE_ENVIRONMENTS["DetPMP"].append("TableTennisDetPMP-v0")
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@ -2,3 +2,5 @@ from .reacher.alr_reacher import ALRReacherEnv
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from .reacher.balancing import BalancingEnv
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from .ball_in_a_cup.ball_in_a_cup import ALRBallInACupEnv
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from .ball_in_a_cup.biac_pd import ALRBallInACupPDEnv
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from .table_tennis.tt_gym import TT_Env_Gym
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from .beerpong.beerpong import ALRBeerBongEnv
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@ -0,0 +1 @@
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from .mp_wrapper import MPWrapper
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187
alr_envs/alr/mujoco/beerpong/assets/beerpong_wo_cup.xml
Normal file
187
alr_envs/alr/mujoco/beerpong/assets/beerpong_wo_cup.xml
Normal file
@ -0,0 +1,187 @@
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<mujoco model="wam(v1.31)">
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<compiler angle="radian" meshdir="../../meshes/wam/" />
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<option timestep="0.005" integrator="Euler" />
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<size njmax="500" nconmax="100" />
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<default class="main">
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<joint limited="true" frictionloss="0.001" damping="0.07"/>
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<default class="viz">
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<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.7 0.7 0.7 1" />
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</default>
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<default class="col">
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<geom type="mesh" contype="0" rgba="0.5 0.6 0.7 1" />
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</default>
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</default>
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<asset>
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<texture type="2d" name="groundplane" builtin="checker" mark="edge" rgb1="0.25 0.26 0.25" rgb2="0.22 0.22 0.22" markrgb="0.3 0.3 0.3" width="100" height="100" />
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<material name="MatGnd" texture="groundplane" texrepeat="5 5" specular="1" shininess="0.3" reflectance="1e-05" />
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<mesh name="base_link_fine" file="base_link_fine.stl" />
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<mesh name="base_link_convex" file="base_link_convex.stl" />
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<mesh name="shoulder_link_fine" file="shoulder_link_fine.stl" />
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<mesh name="shoulder_link_convex_decomposition_p1" file="shoulder_link_convex_decomposition_p1.stl" />
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<mesh name="shoulder_link_convex_decomposition_p2" file="shoulder_link_convex_decomposition_p2.stl" />
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<mesh name="shoulder_link_convex_decomposition_p3" file="shoulder_link_convex_decomposition_p3.stl" />
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<mesh name="shoulder_pitch_link_fine" file="shoulder_pitch_link_fine.stl" />
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<mesh name="shoulder_pitch_link_convex" file="shoulder_pitch_link_convex.stl" />
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<mesh name="upper_arm_link_fine" file="upper_arm_link_fine.stl" />
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<mesh name="upper_arm_link_convex_decomposition_p1" file="upper_arm_link_convex_decomposition_p1.stl" />
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<mesh name="upper_arm_link_convex_decomposition_p2" file="upper_arm_link_convex_decomposition_p2.stl" />
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<mesh name="elbow_link_fine" file="elbow_link_fine.stl" />
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<mesh name="elbow_link_convex" file="elbow_link_convex.stl" />
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<mesh name="forearm_link_fine" file="forearm_link_fine.stl" />
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<mesh name="forearm_link_convex_decomposition_p1" file="forearm_link_convex_decomposition_p1.stl" />
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<mesh name="forearm_link_convex_decomposition_p2" file="forearm_link_convex_decomposition_p2.stl" />
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<mesh name="wrist_yaw_link_fine" file="wrist_yaw_link_fine.stl" />
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<mesh name="wrist_yaw_link_convex_decomposition_p1" file="wrist_yaw_link_convex_decomposition_p1.stl" />
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<mesh name="wrist_yaw_link_convex_decomposition_p2" file="wrist_yaw_link_convex_decomposition_p2.stl" />
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<mesh name="wrist_pitch_link_fine" file="wrist_pitch_link_fine.stl" />
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<mesh name="wrist_pitch_link_convex_decomposition_p1" file="wrist_pitch_link_convex_decomposition_p1.stl" />
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<mesh name="wrist_pitch_link_convex_decomposition_p2" file="wrist_pitch_link_convex_decomposition_p2.stl" />
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<mesh name="wrist_pitch_link_convex_decomposition_p3" file="wrist_pitch_link_convex_decomposition_p3.stl" />
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<mesh name="wrist_palm_link_fine" file="wrist_palm_link_fine.stl" />
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<mesh name="wrist_palm_link_convex" file="wrist_palm_link_convex.stl" />
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<mesh name="cup1" file="cup_split1.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup2" file="cup_split2.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup3" file="cup_split3.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup4" file="cup_split4.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup5" file="cup_split5.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup6" file="cup_split6.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup7" file="cup_split7.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup8" file="cup_split8.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup9" file="cup_split9.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup10" file="cup_split10.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup11" file="cup_split11.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup12" file="cup_split12.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup13" file="cup_split13.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup14" file="cup_split14.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup15" file="cup_split15.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup16" file="cup_split16.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup17" file="cup_split17.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup18" file="cup_split18.stl" scale="0.001 0.001 0.001" />
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<mesh name="cup3_table" file="cup_split3.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup4_table" file="cup_split4.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup5_table" file="cup_split5.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup6_table" file="cup_split6.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup7_table" file="cup_split7.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup8_table" file="cup_split8.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup9_table" file="cup_split9.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup10_table" file="cup_split10.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup15_table" file="cup_split15.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup16_table" file="cup_split16.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup17_table" file="cup_split17.stl" scale="0.00211 0.00211 0.01" />
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<mesh name="cup18_table" file="cup_split18.stl" scale="0.00211 0.00211 0.01" />
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</asset>
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<worldbody>
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<geom name="ground" size="5 5 1" type="plane" material="MatGnd" />
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<light pos="0.1 0.2 1.3" dir="-0.0758098 -0.32162 -0.985527" directional="true" cutoff="60" exponent="1" diffuse="1 1 1" specular="0.1 0.1 0.1" />
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<body name="wam/base_link" pos="0 0 0.6">
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<inertial pos="6.93764e-06 0.0542887 0.076438" quat="0.496481 0.503509 -0.503703 0.496255" mass="27.5544" diaginertia="0.432537 0.318732 0.219528" />
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<geom class="viz" quat="0.707107 0 0 -0.707107" mesh="base_link_fine" />
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<geom class="col" quat="0.707107 0 0 -0.707107" mesh="base_link_convex" name="base_link_convex_geom"/>
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<body name="wam/shoulder_yaw_link" pos="0 0 0.16" quat="0.707107 0 0 -0.707107">
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<inertial pos="-0.00443422 -0.00066489 -0.12189" quat="0.999995 0.000984795 0.00270132 0.00136071" mass="10.7677" diaginertia="0.507411 0.462983 0.113271" />
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<joint name="wam/base_yaw_joint" pos="0 0 0" axis="0 0 1" range="-2.6 2.6" />
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<geom class="viz" pos="0 0 0.186" mesh="shoulder_link_fine" />
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<geom class="col" pos="0 0 0.186" mesh="shoulder_link_convex_decomposition_p1" name="shoulder_link_convex_decomposition_p1_geom"/>
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<geom class="col" pos="0 0 0.186" mesh="shoulder_link_convex_decomposition_p2" name="shoulder_link_convex_decomposition_p2_geom"/>
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<geom class="col" pos="0 0 0.186" mesh="shoulder_link_convex_decomposition_p3" name="shoulder_link_convex_decomposition_p3_geom"/>
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<body name="wam/shoulder_pitch_link" pos="0 0 0.184" quat="0.707107 -0.707107 0 0">
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<inertial pos="-0.00236983 -0.0154211 0.0310561" quat="0.961781 -0.272983 0.0167269 0.0133385" mass="3.87494" diaginertia="0.0214207 0.0167101 0.0126465" />
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<joint name="wam/shoulder_pitch_joint" pos="0 0 0" axis="0 0 1" range="-1.985 1.985" />
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<geom class="viz" mesh="shoulder_pitch_link_fine" />
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<geom class="col" mesh="shoulder_pitch_link_convex" />
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<body name="wam/upper_arm_link" pos="0 -0.505 0" quat="0.707107 0.707107 0 0">
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<inertial pos="-0.0382586 3.309e-05 -0.207508" quat="0.705455 0.0381914 0.0383402 0.706686" mass="1.80228" diaginertia="0.0665697 0.0634285 0.00622701" />
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<joint name="wam/shoulder_yaw_joint" pos="0 0 0" axis="0 0 1" range="-2.8 2.8" />
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<geom class="viz" pos="0 0 -0.505" mesh="upper_arm_link_fine" />
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<geom class="col" pos="0 0 -0.505" mesh="upper_arm_link_convex_decomposition_p1" name="upper_arm_link_convex_decomposition_p1_geom"/>
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<geom class="col" pos="0 0 -0.505" mesh="upper_arm_link_convex_decomposition_p2" name="upper_arm_link_convex_decomposition_p2_geom"/>
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<body name="wam/forearm_link" pos="0.045 0 0.045" quat="0.707107 -0.707107 0 0">
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<inertial pos="0.00498512 -0.132717 -0.00022942" quat="0.546303 0.447151 -0.548676 0.447842" mass="2.40017" diaginertia="0.0196896 0.0152225 0.00749914" />
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<joint name="wam/elbow_pitch_joint" pos="0 0 0" axis="0 0 1" range="-0.9 3.14159" />
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<geom class="viz" mesh="elbow_link_fine" />
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<geom class="col" mesh="elbow_link_convex" />
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<geom class="viz" pos="-0.045 -0.073 0" quat="0.707388 0.706825 0 0" mesh="forearm_link_fine" />
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<geom class="col" pos="-0.045 -0.073 0" quat="0.707388 0.706825 0 0" mesh="forearm_link_convex_decomposition_p1" name="forearm_link_convex_decomposition_p1_geom" />
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<geom class="col" pos="-0.045 -0.073 0" quat="0.707388 0.706825 0 0" mesh="forearm_link_convex_decomposition_p2" name="forearm_link_convex_decomposition_p2_geom" />
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<body name="wam/wrist_yaw_link" pos="-0.045 0 0" quat="0.707107 0.707107 0 0">
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<inertial pos="8.921e-05 0.00435824 -0.00511217" quat="0.708528 -0.000120667 0.000107481 0.705683" mass="0.12376" diaginertia="0.0112011 0.0111887 7.58188e-05" />
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<joint name="wam/wrist_yaw_joint" pos="0 0 0" axis="0 0 1" range="-4.55 1.25" />
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<geom class="viz" pos="0 0 0.3" mesh="wrist_yaw_link_fine" />
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<geom class="col" pos="0 0 0.3" mesh="wrist_yaw_link_convex_decomposition_p1" name="wrist_yaw_link_convex_decomposition_p1_geom" />
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<geom class="col" pos="0 0 0.3" mesh="wrist_yaw_link_convex_decomposition_p2" name="wrist_yaw_link_convex_decomposition_p2_geom" />
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<body name="wam/wrist_pitch_link" pos="0 0 0.3" quat="0.707107 -0.707107 0 0">
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<inertial pos="-0.00012262 -0.0246834 -0.0170319" quat="0.994687 -0.102891 0.000824211 -0.00336105" mass="0.417974" diaginertia="0.000555166 0.000463174 0.00023407" />
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<joint name="wam/wrist_pitch_joint" pos="0 0 0" axis="0 0 1" range="-1.5707 1.5707" />
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<geom class="viz" mesh="wrist_pitch_link_fine" />
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<geom class="col" mesh="wrist_pitch_link_convex_decomposition_p1" name="wrist_pitch_link_convex_decomposition_p1_geom" />
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<geom class="col" mesh="wrist_pitch_link_convex_decomposition_p2" name="wrist_pitch_link_convex_decomposition_p2_geom" />
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<geom class="col" mesh="wrist_pitch_link_convex_decomposition_p3" name="wrist_pitch_link_convex_decomposition_p3_geom" />
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<body name="wam/wrist_palm_link" pos="0 -0.06 0" quat="0.707107 0.707107 0 0">
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<inertial pos="-7.974e-05 -0.00323552 -0.00016313" quat="0.594752 0.382453 0.382453 0.594752" mass="0.0686475" diaginertia="7.408e-05 3.81466e-05 3.76434e-05" />
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<joint name="wam/palm_yaw_joint" pos="0 0 0" axis="0 0 1" range="-2.7 2.7" />
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<geom class="viz" pos="0 0 -0.06" mesh="wrist_palm_link_fine" />
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<geom class="col" pos="0 0 -0.06" mesh="wrist_palm_link_convex" name="wrist_palm_link_convex_geom" />
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<site name="init_ball_pos_site" size="0.025 0.025 0.025" pos="0.0 0.0 0.035" rgba="0 1 0 1"/>
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</body>
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</body>
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</body>
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</body>
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</body>
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</body>
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</body>
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</body>
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<body name="table_body" pos="0 -1.85 0.4025">
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<geom name="table" type="box" size="0.4 0.6 0.4" rgba="0.8 0.655 0.45 1" solimp="0.999 0.999 0.001"
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solref="-10000 -100"/>
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<geom name="table_contact_geom" type="box" size="0.4 0.6 0.1" pos="0 0 0.31" rgba="1.4 0.8 0.45 1" solimp="0.999 0.999 0.001"
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solref="-10000 -100"/>
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</body>
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<geom name="table_robot" type="box" size="0.1 0.1 0.3" pos="0 0.00 0.3025" rgba="0.8 0.655 0.45 1" solimp="0.999 0.999 0.001"
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solref="-10000 -100"/>
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<geom name="wall" type="box" quat="1 0 0 0" size="0.4 0.04 1.1" pos="0. -2.45 1.1" rgba="0.8 0.655 0.45 1" solimp="0.999 0.999 0.001"
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solref="-10000 -100"/>
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<body name="cup_table" pos="0.32 -1.55 0.84" quat="0.7071068 0.7071068 0 0">
|
||||
<inertial pos="-3.75236e-10 8.27811e-05 0.0947015" quat="0.999945 -0.0104888 0 0" mass="10.132" diaginertia="0.000285643 0.000270485 9.65696e-05" />
|
||||
<geom priority= "1" name="cup_geom_table3" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup3_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table4" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup4_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table5" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup5_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table6" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup6_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table7" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup7_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table8" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup8_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table9" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup9_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table10" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -010" type="mesh" mesh="cup10_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_base_table" pos="0 -0.035 0.1337249" euler="-1.57 0 0" type="cylinder" size="0.08 0.045" solref="-10000 -100" mass="10"/>
|
||||
<geom priority= "1" name="cup_base_table_contact" pos="0 0.015 0.1337249" euler="-1.57 0 0" type="cylinder" size="0.07 0.01" solref="-10000 -100" rgba="0 0 255 1" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table15" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup15_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table16" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup16_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom_table17" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup17_table" mass="10"/>
|
||||
<geom priority= "1" name="cup_geom1_table8" pos="0 0.1 0.001" euler="-1.57 0 0" solref="-10000 -100" type="mesh" mesh="cup18_table" mass="10"/>
|
||||
<site name="cup_goal_table" pos="0 0.11 0.1337249" rgba="255 0 0 1"/>
|
||||
<site name="cup_goal_final_table" pos="0.0 0.025 0.1337249" rgba="0 255 0 1"/>
|
||||
</body>
|
||||
<body name="ball" pos="0 0 0">
|
||||
<joint axis="1 0 0" damping="0.0" name="tar:x" pos="0 0 0" stiffness="0" type="slide" frictionloss="0" limited="false"/>
|
||||
<joint axis="0 1 0" damping="0.0" name="tar:y" pos="0 0 0" stiffness="0" type="slide" frictionloss="0" limited="false"/>
|
||||
<joint axis="0 0 1" damping="0.0" name="tar:z" pos="0 0 0" stiffness="0" type="slide" frictionloss="0" limited="false"/>
|
||||
<geom priority= "1" size="0.025 0.025 0.025" type="sphere" condim="4" name="ball_geom" rgba="0.8 0.2 0.1 1" mass="0.1"
|
||||
friction="0.1 0.1 0.1" solimp="0.9 0.95 0.001 0.5 2" solref="-10000 -10"/>
|
||||
<site name="target_ball" pos="0 0 0" size="0.02 0.02 0.02" rgba="1 0 0 1" type="sphere"/>
|
||||
</body>
|
||||
<!-- <camera name="visualization" mode="targetbody" target="wam/wrist_yaw_link" pos="1.5 -0.4 2.2"/>-->
|
||||
<!-- <camera name="experiment" mode="fixed" quat="0.44418059 0.41778323 0.54301123 0.57732103" pos="1.5 -0.3 1.33" />-->
|
||||
<camera name="visualization" mode="fixed" euler="2.35 2.0 -0.75" pos="2.0 -0.0 1.85"/>
|
||||
</worldbody>
|
||||
<actuator>
|
||||
<motor ctrllimited="true" ctrlrange="-1.0 1.0" gear="150.0" joint="wam/base_yaw_joint"/>
|
||||
<motor ctrllimited="true" ctrlrange="-1.0 1.0" gear="200.0" joint="wam/shoulder_pitch_joint"/>
|
||||
<motor ctrllimited="true" ctrlrange="-1.0 1.0" gear="50.0" joint="wam/shoulder_yaw_joint"/>
|
||||
<motor ctrllimited="true" ctrlrange="-1.0 1.0" gear="60.0" joint="wam/elbow_pitch_joint"/>
|
||||
<motor ctrllimited="true" ctrlrange="-1.0 1.0" gear="5.0" joint="wam/wrist_yaw_joint"/>
|
||||
<motor ctrllimited="true" ctrlrange="-1.0 1.0" gear="5.0" joint="wam/wrist_pitch_joint"/>
|
||||
<motor ctrllimited="true" ctrlrange="-1.0 1.0" gear="2.0" joint="wam/palm_yaw_joint"/>
|
||||
</actuator>
|
||||
|
||||
</mujoco>
|
||||
@ -1,3 +1,4 @@
|
||||
import mujoco_py.builder
|
||||
import os
|
||||
|
||||
import numpy as np
|
||||
@ -5,44 +6,67 @@ from gym import utils
|
||||
from gym.envs.mujoco import MujocoEnv
|
||||
|
||||
|
||||
|
||||
class ALRBeerpongEnv(MujocoEnv, utils.EzPickle):
|
||||
def __init__(self, model_path, frame_skip, n_substeps=4, apply_gravity_comp=True, reward_function=None):
|
||||
utils.EzPickle.__init__(**locals())
|
||||
MujocoEnv.__init__(self, model_path=model_path, frame_skip=frame_skip)
|
||||
class ALRBeerBongEnv(MujocoEnv, utils.EzPickle):
|
||||
def __init__(self, frame_skip=1, apply_gravity_comp=True, reward_type: str = "staged", noisy=False,
|
||||
context: np.ndarray = None, difficulty='simple'):
|
||||
self._steps = 0
|
||||
|
||||
self.xml_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "assets",
|
||||
"beerpong" + ".xml")
|
||||
|
||||
self.start_pos = np.array([0.0, 1.35, 0.0, 1.18, 0.0, -0.786, -1.59])
|
||||
self.start_vel = np.zeros(7)
|
||||
|
||||
self._q_pos = []
|
||||
self._q_vel = []
|
||||
# self.weight_matrix_scale = 50
|
||||
self.max_ctrl = np.array([150., 125., 40., 60., 5., 5., 2.])
|
||||
self.p_gains = 1 / self.max_ctrl * np.array([200, 300, 100, 100, 10, 10, 2.5])
|
||||
self.d_gains = 1 / self.max_ctrl * np.array([7, 15, 5, 2.5, 0.3, 0.3, 0.05])
|
||||
"beerpong_wo_cup" + ".xml")
|
||||
|
||||
self.j_min = np.array([-2.6, -1.985, -2.8, -0.9, -4.55, -1.5707, -2.7])
|
||||
self.j_max = np.array([2.6, 1.985, 2.8, 3.14159, 1.25, 1.5707, 2.7])
|
||||
|
||||
self.context = None
|
||||
# alr_mujoco_env.AlrMujocoEnv.__init__(self,
|
||||
# self.xml_path,
|
||||
# apply_gravity_comp=apply_gravity_comp,
|
||||
# n_substeps=n_substeps)
|
||||
self.context = context
|
||||
self.apply_gravity_comp = apply_gravity_comp
|
||||
self.add_noise = noisy
|
||||
|
||||
self.sim_time = 8 # seconds
|
||||
self.sim_steps = int(self.sim_time / self.dt)
|
||||
if reward_function is None:
|
||||
from alr_envs.alr.mujoco.beerpong.beerpong_reward import BeerpongReward
|
||||
reward_function = BeerpongReward
|
||||
self.reward_function = reward_function(self.sim, self.sim_steps)
|
||||
self.cup_robot_id = self.sim.model._site_name2id["cup_robot_final"]
|
||||
self.ball_id = self.sim.model._body_name2id["ball"]
|
||||
self.cup_table_id = self.sim.model._body_name2id["cup_table"]
|
||||
self._start_pos = np.array([0.0, 1.35, 0.0, 1.18, 0.0, -0.786, -1.59])
|
||||
self._start_vel = np.zeros(7)
|
||||
|
||||
self.ball_site_id = 0
|
||||
self.ball_id = 11
|
||||
|
||||
self._release_step = 100 # time step of ball release
|
||||
|
||||
self.sim_time = 4 # seconds
|
||||
self.ep_length = 600 # based on 5 seconds with dt = 0.005 int(self.sim_time / self.dt)
|
||||
self.cup_table_id = 10
|
||||
|
||||
if noisy:
|
||||
self.noise_std = 0.01
|
||||
else:
|
||||
self.noise_std = 0
|
||||
|
||||
if difficulty == 'simple':
|
||||
self.cup_goal_pos = np.array([0, -1.7, 0.840])
|
||||
elif difficulty == 'intermediate':
|
||||
self.cup_goal_pos = np.array([0.3, -1.5, 0.840])
|
||||
elif difficulty == 'hard':
|
||||
self.cup_goal_pos = np.array([-0.3, -2.2, 0.840])
|
||||
elif difficulty == 'hardest':
|
||||
self.cup_goal_pos = np.array([-0.3, -1.2, 0.840])
|
||||
|
||||
if reward_type == "no_context":
|
||||
from alr_envs.alr.mujoco.beerpong.beerpong_reward import BeerPongReward
|
||||
reward_function = BeerPongReward
|
||||
elif reward_type == "staged":
|
||||
from alr_envs.alr.mujoco.beerpong.beerpong_reward_staged import BeerPongReward
|
||||
reward_function = BeerPongReward
|
||||
else:
|
||||
raise ValueError("Unknown reward type: {}".format(reward_type))
|
||||
self.reward_function = reward_function()
|
||||
|
||||
MujocoEnv.__init__(self, self.xml_path, frame_skip)
|
||||
utils.EzPickle.__init__(self)
|
||||
|
||||
@property
|
||||
def start_pos(self):
|
||||
return self._start_pos
|
||||
|
||||
@property
|
||||
def start_vel(self):
|
||||
return self._start_vel
|
||||
|
||||
@property
|
||||
def current_pos(self):
|
||||
@ -52,9 +76,9 @@ class ALRBeerpongEnv(MujocoEnv, utils.EzPickle):
|
||||
def current_vel(self):
|
||||
return self.sim.data.qvel[0:7].copy()
|
||||
|
||||
def configure(self, context):
|
||||
self.context = context
|
||||
self.reward_function.reset(context)
|
||||
def reset(self):
|
||||
self.reward_function.reset(self.add_noise)
|
||||
return super().reset()
|
||||
|
||||
def reset_model(self):
|
||||
init_pos_all = self.init_qpos.copy()
|
||||
@ -62,19 +86,14 @@ class ALRBeerpongEnv(MujocoEnv, utils.EzPickle):
|
||||
init_vel = np.zeros_like(init_pos_all)
|
||||
|
||||
self._steps = 0
|
||||
self._q_pos = []
|
||||
self._q_vel = []
|
||||
|
||||
start_pos = init_pos_all
|
||||
start_pos[0:7] = init_pos_robot
|
||||
# start_pos[7:] = np.copy(self.sim.data.site_xpos[self.cup_robot_id, :]) + np.array([0., 0.0, 0.05])
|
||||
|
||||
self.set_state(start_pos, init_vel)
|
||||
|
||||
ball_pos = np.copy(self.sim.data.site_xpos[self.cup_robot_id, :]) + np.array([0., 0.0, 0.05])
|
||||
self.sim.model.body_pos[self.ball_id] = ball_pos.copy()
|
||||
self.sim.model.body_pos[self.cup_table_id] = self.context.copy()
|
||||
|
||||
self.sim.model.body_pos[self.cup_table_id] = self.cup_goal_pos
|
||||
start_pos[7::] = self.sim.data.site_xpos[self.ball_site_id, :].copy()
|
||||
self.set_state(start_pos, init_vel)
|
||||
return self._get_obs()
|
||||
|
||||
def step(self, a):
|
||||
@ -82,32 +101,55 @@ class ALRBeerpongEnv(MujocoEnv, utils.EzPickle):
|
||||
angular_vel = 0.0
|
||||
reward_ctrl = - np.square(a).sum()
|
||||
|
||||
crash = self.do_simulation(a)
|
||||
joint_cons_viol = self.check_traj_in_joint_limits()
|
||||
|
||||
self._q_pos.append(self.sim.data.qpos[0:7].ravel().copy())
|
||||
self._q_vel.append(self.sim.data.qvel[0:7].ravel().copy())
|
||||
if self.apply_gravity_comp:
|
||||
a = a + self.sim.data.qfrc_bias[:len(a)].copy() / self.model.actuator_gear[:, 0]
|
||||
try:
|
||||
self.do_simulation(a, self.frame_skip)
|
||||
if self._steps < self._release_step:
|
||||
self.sim.data.qpos[7::] = self.sim.data.site_xpos[self.ball_site_id, :].copy()
|
||||
self.sim.data.qvel[7::] = self.sim.data.site_xvelp[self.ball_site_id, :].copy()
|
||||
elif self._steps == self._release_step and self.add_noise:
|
||||
self.sim.data.qvel[7::] += self.noise_std * np.random.randn(3)
|
||||
crash = False
|
||||
except mujoco_py.builder.MujocoException:
|
||||
crash = True
|
||||
# joint_cons_viol = self.check_traj_in_joint_limits()
|
||||
|
||||
ob = self._get_obs()
|
||||
|
||||
if not crash and not joint_cons_viol:
|
||||
reward, success, stop_sim = self.reward_function.compute_reward(a, self.sim, self._steps)
|
||||
done = success or self._steps == self.sim_steps - 1 or stop_sim
|
||||
if not crash:
|
||||
reward, reward_infos = self.reward_function.compute_reward(self, a)
|
||||
success = reward_infos['success']
|
||||
is_collided = reward_infos['is_collided']
|
||||
ball_pos = reward_infos['ball_pos']
|
||||
ball_vel = reward_infos['ball_vel']
|
||||
done = is_collided or self._steps == self.ep_length - 1
|
||||
self._steps += 1
|
||||
else:
|
||||
reward = -1000
|
||||
reward = -30
|
||||
success = False
|
||||
is_collided = False
|
||||
done = True
|
||||
ball_pos = np.zeros(3)
|
||||
ball_vel = np.zeros(3)
|
||||
|
||||
return ob, reward, done, dict(reward_dist=reward_dist,
|
||||
reward_ctrl=reward_ctrl,
|
||||
reward=reward,
|
||||
velocity=angular_vel,
|
||||
traj=self._q_pos, is_success=success,
|
||||
is_collided=crash or joint_cons_viol)
|
||||
# traj=self._q_pos,
|
||||
action=a,
|
||||
q_pos=self.sim.data.qpos[0:7].ravel().copy(),
|
||||
q_vel=self.sim.data.qvel[0:7].ravel().copy(),
|
||||
ball_pos=ball_pos,
|
||||
ball_vel=ball_vel,
|
||||
is_success=success,
|
||||
is_collided=is_collided, sim_crash=crash)
|
||||
|
||||
def check_traj_in_joint_limits(self):
|
||||
return any(self.current_pos > self.j_max) or any(self.current_pos < self.j_min)
|
||||
|
||||
# TODO
|
||||
# TODO: extend observation space
|
||||
def _get_obs(self):
|
||||
theta = self.sim.data.qpos.flat[:7]
|
||||
return np.concatenate([
|
||||
@ -118,28 +160,26 @@ class ALRBeerpongEnv(MujocoEnv, utils.EzPickle):
|
||||
])
|
||||
|
||||
# TODO
|
||||
@property
|
||||
def active_obs(self):
|
||||
pass
|
||||
|
||||
return np.hstack([
|
||||
[False] * 7, # cos
|
||||
[False] * 7, # sin
|
||||
# [True] * 2, # x-y coordinates of target distance
|
||||
[False] # env steps
|
||||
])
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
env = ALRBeerpongEnv()
|
||||
ctxt = np.array([0, -2, 0.840]) # initial
|
||||
env = ALRBeerBongEnv(reward_type="no_context", difficulty='hardest')
|
||||
|
||||
env.configure(ctxt)
|
||||
# env.configure(ctxt)
|
||||
env.reset()
|
||||
env.render()
|
||||
for i in range(16000):
|
||||
# test with random actions
|
||||
ac = 0.0 * env.action_space.sample()[0:7]
|
||||
ac[1] = -0.8
|
||||
ac[3] = - 0.3
|
||||
ac[5] = -0.2
|
||||
# ac = env.start_pos
|
||||
# ac[0] += np.pi/2
|
||||
env.render("human")
|
||||
for i in range(800):
|
||||
ac = 10 * env.action_space.sample()[0:7]
|
||||
obs, rew, d, info = env.step(ac)
|
||||
env.render()
|
||||
env.render("human")
|
||||
|
||||
print(rew)
|
||||
|
||||
@ -147,4 +187,3 @@ if __name__ == "__main__":
|
||||
break
|
||||
|
||||
env.close()
|
||||
|
||||
|
||||
@ -1,123 +1,168 @@
|
||||
import numpy as np
|
||||
from alr_envs.alr.mujoco import alr_reward_fct
|
||||
|
||||
|
||||
class BeerpongReward(alr_reward_fct.AlrReward):
|
||||
def __init__(self, sim, sim_time):
|
||||
class BeerPongReward:
|
||||
def __init__(self):
|
||||
|
||||
self.sim = sim
|
||||
self.sim_time = sim_time
|
||||
|
||||
self.collision_objects = ["cup_geom1", "cup_geom2", "wrist_palm_link_convex_geom",
|
||||
self.robot_collision_objects = ["wrist_palm_link_convex_geom",
|
||||
"wrist_pitch_link_convex_decomposition_p1_geom",
|
||||
"wrist_pitch_link_convex_decomposition_p2_geom",
|
||||
"wrist_pitch_link_convex_decomposition_p3_geom",
|
||||
"wrist_yaw_link_convex_decomposition_p1_geom",
|
||||
"wrist_yaw_link_convex_decomposition_p2_geom",
|
||||
"forearm_link_convex_decomposition_p1_geom",
|
||||
"forearm_link_convex_decomposition_p2_geom"]
|
||||
"forearm_link_convex_decomposition_p2_geom",
|
||||
"upper_arm_link_convex_decomposition_p1_geom",
|
||||
"upper_arm_link_convex_decomposition_p2_geom",
|
||||
"shoulder_link_convex_decomposition_p1_geom",
|
||||
"shoulder_link_convex_decomposition_p2_geom",
|
||||
"shoulder_link_convex_decomposition_p3_geom",
|
||||
"base_link_convex_geom", "table_contact_geom"]
|
||||
|
||||
self.cup_collision_objects = ["cup_geom_table3", "cup_geom_table4", "cup_geom_table5", "cup_geom_table6",
|
||||
"cup_geom_table7", "cup_geom_table8", "cup_geom_table9", "cup_geom_table10",
|
||||
# "cup_base_table", "cup_base_table_contact",
|
||||
"cup_geom_table15",
|
||||
"cup_geom_table16",
|
||||
"cup_geom_table17", "cup_geom1_table8",
|
||||
# "cup_base_table_contact",
|
||||
# "cup_base_table"
|
||||
]
|
||||
|
||||
self.ball_id = None
|
||||
self.ball_collision_id = None
|
||||
self.goal_id = None
|
||||
self.goal_final_id = None
|
||||
self.collision_ids = None
|
||||
|
||||
self.ball_traj = None
|
||||
self.dists = None
|
||||
self.dists_ctxt = None
|
||||
self.dists_final = None
|
||||
self.costs = None
|
||||
|
||||
self.action_costs = None
|
||||
self.angle_rewards = None
|
||||
self.cup_angles = None
|
||||
self.cup_z_axes = None
|
||||
self.collision_penalty = 500
|
||||
self.reset(None)
|
||||
|
||||
def reset(self, context):
|
||||
self.ball_traj = np.zeros(shape=(self.sim_time, 3))
|
||||
self.ball_traj = []
|
||||
self.dists = []
|
||||
self.dists_ctxt = []
|
||||
self.dists_final = []
|
||||
self.costs = []
|
||||
self.context = context
|
||||
self.ball_in_cup = False
|
||||
self.dist_ctxt = 5
|
||||
self.action_costs = []
|
||||
self.angle_rewards = []
|
||||
self.cup_angles = []
|
||||
self.cup_z_axes = []
|
||||
self.ball_ground_contact = False
|
||||
self.ball_table_contact = False
|
||||
self.ball_wall_contact = False
|
||||
self.ball_cup_contact = False
|
||||
|
||||
self.ball_id = self.sim.model._body_name2id["ball"]
|
||||
self.ball_collision_id = self.sim.model._geom_name2id["ball_geom"]
|
||||
self.cup_robot_id = self.sim.model._site_name2id["cup_robot_final"]
|
||||
self.goal_id = self.sim.model._site_name2id["cup_goal_table"]
|
||||
self.goal_final_id = self.sim.model._site_name2id["cup_goal_final_table"]
|
||||
self.collision_ids = [self.sim.model._geom_name2id[name] for name in self.collision_objects]
|
||||
self.cup_table_id = self.sim.model._body_name2id["cup_table"]
|
||||
def compute_reward(self, env, action):
|
||||
self.ball_id = env.sim.model._body_name2id["ball"]
|
||||
self.ball_collision_id = env.sim.model._geom_name2id["ball_geom"]
|
||||
self.goal_id = env.sim.model._site_name2id["cup_goal_table"]
|
||||
self.goal_final_id = env.sim.model._site_name2id["cup_goal_final_table"]
|
||||
self.cup_collision_ids = [env.sim.model._geom_name2id[name] for name in self.cup_collision_objects]
|
||||
self.cup_table_id = env.sim.model._body_name2id["cup_table"]
|
||||
self.table_collision_id = env.sim.model._geom_name2id["table_contact_geom"]
|
||||
self.wall_collision_id = env.sim.model._geom_name2id["wall"]
|
||||
self.cup_table_collision_id = env.sim.model._geom_name2id["cup_base_table_contact"]
|
||||
self.init_ball_pos_site_id = env.sim.model._site_name2id["init_ball_pos_site"]
|
||||
self.ground_collision_id = env.sim.model._geom_name2id["ground"]
|
||||
self.robot_collision_ids = [env.sim.model._geom_name2id[name] for name in self.robot_collision_objects]
|
||||
|
||||
def compute_reward(self, action, sim, step):
|
||||
action_cost = np.sum(np.square(action))
|
||||
|
||||
stop_sim = False
|
||||
success = False
|
||||
|
||||
if self.check_collision(sim):
|
||||
reward = - 1e-4 * action_cost - 1000
|
||||
stop_sim = True
|
||||
return reward, success, stop_sim
|
||||
|
||||
# Compute the current distance from the ball to the inner part of the cup
|
||||
goal_pos = sim.data.site_xpos[self.goal_id]
|
||||
ball_pos = sim.data.body_xpos[self.ball_id]
|
||||
goal_final_pos = sim.data.site_xpos[self.goal_final_id]
|
||||
goal_pos = env.sim.data.site_xpos[self.goal_id]
|
||||
ball_pos = env.sim.data.body_xpos[self.ball_id]
|
||||
goal_final_pos = env.sim.data.site_xpos[self.goal_final_id]
|
||||
self.dists.append(np.linalg.norm(goal_pos - ball_pos))
|
||||
self.dists_final.append(np.linalg.norm(goal_final_pos - ball_pos))
|
||||
self.dists_ctxt.append(np.linalg.norm(ball_pos - self.context))
|
||||
self.ball_traj[step, :] = ball_pos
|
||||
|
||||
# Determine the first time when ball is in cup
|
||||
if not self.ball_in_cup:
|
||||
ball_in_cup = self.check_ball_in_cup(sim, self.ball_collision_id)
|
||||
self.ball_in_cup = ball_in_cup
|
||||
if ball_in_cup:
|
||||
dist_to_ctxt = np.linalg.norm(ball_pos - self.context)
|
||||
self.dist_ctxt = dist_to_ctxt
|
||||
action_cost = np.sum(np.square(action))
|
||||
self.action_costs.append(action_cost)
|
||||
|
||||
ball_table_bounce = self._check_collision_single_objects(env.sim, self.ball_collision_id,
|
||||
self.table_collision_id)
|
||||
|
||||
if ball_table_bounce: # or ball_cup_table_cont or ball_wall_con
|
||||
self.ball_table_contact = True
|
||||
|
||||
ball_cup_cont = self._check_collision_with_set_of_objects(env.sim, self.ball_collision_id,
|
||||
self.cup_collision_ids)
|
||||
if ball_cup_cont:
|
||||
self.ball_cup_contact = True
|
||||
|
||||
ball_wall_cont = self._check_collision_single_objects(env.sim, self.ball_collision_id, self.wall_collision_id)
|
||||
if ball_wall_cont and not self.ball_table_contact:
|
||||
self.ball_wall_contact = True
|
||||
|
||||
ball_ground_contact = self._check_collision_single_objects(env.sim, self.ball_collision_id,
|
||||
self.ground_collision_id)
|
||||
if ball_ground_contact and not self.ball_table_contact:
|
||||
self.ball_ground_contact = True
|
||||
|
||||
self._is_collided = self._check_collision_with_itself(env.sim, self.robot_collision_ids)
|
||||
if env._steps == env.ep_length - 1 or self._is_collided:
|
||||
|
||||
if step == self.sim_time - 1:
|
||||
min_dist = np.min(self.dists)
|
||||
dist_final = self.dists_final[-1]
|
||||
# dist_ctxt = self.dists_ctxt[-1]
|
||||
|
||||
# cost = self._get_stage_wise_cost(ball_in_cup, min_dist, dist_final, dist_ctxt)
|
||||
cost = 2 * (0.5 * min_dist + 0.5 * dist_final + 0.1 * self.dist_ctxt)
|
||||
reward = np.exp(-1 * cost) - 1e-4 * action_cost
|
||||
success = dist_final < 0.05 and self.dist_ctxt < 0.05
|
||||
ball_in_cup = self._check_collision_single_objects(env.sim, self.ball_collision_id, self.cup_table_collision_id)
|
||||
|
||||
cost_offset = 0
|
||||
|
||||
if self.ball_ground_contact: # or self.ball_wall_contact:
|
||||
cost_offset += 2
|
||||
|
||||
if not self.ball_table_contact:
|
||||
cost_offset += 2
|
||||
|
||||
if not ball_in_cup:
|
||||
cost_offset += 2
|
||||
cost = cost_offset + min_dist ** 2 + 0.5 * self.dists_final[-1] ** 2 + 1e-4 * action_cost # + min_dist ** 2
|
||||
else:
|
||||
if self.ball_cup_contact:
|
||||
cost_offset += 1
|
||||
cost = cost_offset + self.dists_final[-1] ** 2 + 1e-4 * action_cost
|
||||
|
||||
reward = - 1*cost - self.collision_penalty * int(self._is_collided)
|
||||
success = ball_in_cup and not self.ball_ground_contact and not self.ball_wall_contact and not self.ball_cup_contact
|
||||
else:
|
||||
reward = - 1e-4 * action_cost
|
||||
success = False
|
||||
|
||||
return reward, success, stop_sim
|
||||
infos = {}
|
||||
infos["success"] = success
|
||||
infos["is_collided"] = self._is_collided
|
||||
infos["ball_pos"] = ball_pos.copy()
|
||||
infos["action_cost"] = 5e-4 * action_cost
|
||||
|
||||
def _get_stage_wise_cost(self, ball_in_cup, min_dist, dist_final, dist_to_ctxt):
|
||||
if not ball_in_cup:
|
||||
cost = 3 + 2*(0.5 * min_dist**2 + 0.5 * dist_final**2)
|
||||
return reward, infos
|
||||
|
||||
def _check_collision_single_objects(self, sim, id_1, id_2):
|
||||
for coni in range(0, sim.data.ncon):
|
||||
con = sim.data.contact[coni]
|
||||
|
||||
collision = con.geom1 == id_1 and con.geom2 == id_2
|
||||
collision_trans = con.geom1 == id_2 and con.geom2 == id_1
|
||||
|
||||
if collision or collision_trans:
|
||||
return True
|
||||
return False
|
||||
|
||||
def _check_collision_with_itself(self, sim, collision_ids):
|
||||
col_1, col_2 = False, False
|
||||
for j, id in enumerate(collision_ids):
|
||||
col_1 = self._check_collision_with_set_of_objects(sim, id, collision_ids[:j])
|
||||
if j != len(collision_ids) - 1:
|
||||
col_2 = self._check_collision_with_set_of_objects(sim, id, collision_ids[j + 1:])
|
||||
else:
|
||||
cost = 2 * dist_to_ctxt ** 2
|
||||
print('Context Distance:', dist_to_ctxt)
|
||||
return cost
|
||||
col_2 = False
|
||||
collision = True if col_1 or col_2 else False
|
||||
return collision
|
||||
|
||||
def check_ball_in_cup(self, sim, ball_collision_id):
|
||||
cup_base_collision_id = sim.model._geom_name2id["cup_base_contact"]
|
||||
def _check_collision_with_set_of_objects(self, sim, id_1, id_list):
|
||||
for coni in range(0, sim.data.ncon):
|
||||
con = sim.data.contact[coni]
|
||||
|
||||
collision = con.geom1 == cup_base_collision_id and con.geom2 == ball_collision_id
|
||||
collision_trans = con.geom1 == ball_collision_id and con.geom2 == cup_base_collision_id
|
||||
|
||||
if collision or collision_trans:
|
||||
return True
|
||||
return False
|
||||
|
||||
def check_collision(self, sim):
|
||||
for coni in range(0, sim.data.ncon):
|
||||
con = sim.data.contact[coni]
|
||||
|
||||
collision = con.geom1 in self.collision_ids and con.geom2 == self.ball_collision_id
|
||||
collision_trans = con.geom1 == self.ball_collision_id and con.geom2 in self.collision_ids
|
||||
collision = con.geom1 in id_list and con.geom2 == id_1
|
||||
collision_trans = con.geom1 == id_1 and con.geom2 in id_list
|
||||
|
||||
if collision or collision_trans:
|
||||
return True
|
||||
|
||||
169
alr_envs/alr/mujoco/beerpong/beerpong_reward_staged.py
Normal file
169
alr_envs/alr/mujoco/beerpong/beerpong_reward_staged.py
Normal file
@ -0,0 +1,169 @@
|
||||
import numpy as np
|
||||
|
||||
|
||||
class BeerPongReward:
|
||||
def __init__(self):
|
||||
|
||||
self.robot_collision_objects = ["wrist_palm_link_convex_geom",
|
||||
"wrist_pitch_link_convex_decomposition_p1_geom",
|
||||
"wrist_pitch_link_convex_decomposition_p2_geom",
|
||||
"wrist_pitch_link_convex_decomposition_p3_geom",
|
||||
"wrist_yaw_link_convex_decomposition_p1_geom",
|
||||
"wrist_yaw_link_convex_decomposition_p2_geom",
|
||||
"forearm_link_convex_decomposition_p1_geom",
|
||||
"forearm_link_convex_decomposition_p2_geom",
|
||||
"upper_arm_link_convex_decomposition_p1_geom",
|
||||
"upper_arm_link_convex_decomposition_p2_geom",
|
||||
"shoulder_link_convex_decomposition_p1_geom",
|
||||
"shoulder_link_convex_decomposition_p2_geom",
|
||||
"shoulder_link_convex_decomposition_p3_geom",
|
||||
"base_link_convex_geom", "table_contact_geom"]
|
||||
|
||||
self.cup_collision_objects = ["cup_geom_table3", "cup_geom_table4", "cup_geom_table5", "cup_geom_table6",
|
||||
"cup_geom_table7", "cup_geom_table8", "cup_geom_table9", "cup_geom_table10",
|
||||
# "cup_base_table", "cup_base_table_contact",
|
||||
"cup_geom_table15",
|
||||
"cup_geom_table16",
|
||||
"cup_geom_table17", "cup_geom1_table8",
|
||||
# "cup_base_table_contact",
|
||||
# "cup_base_table"
|
||||
]
|
||||
|
||||
|
||||
self.ball_traj = None
|
||||
self.dists = None
|
||||
self.dists_final = None
|
||||
self.costs = None
|
||||
self.action_costs = None
|
||||
self.angle_rewards = None
|
||||
self.cup_angles = None
|
||||
self.cup_z_axes = None
|
||||
self.collision_penalty = 500
|
||||
self.reset(None)
|
||||
|
||||
def reset(self, noisy):
|
||||
self.ball_traj = []
|
||||
self.dists = []
|
||||
self.dists_final = []
|
||||
self.costs = []
|
||||
self.action_costs = []
|
||||
self.angle_rewards = []
|
||||
self.cup_angles = []
|
||||
self.cup_z_axes = []
|
||||
self.ball_ground_contact = False
|
||||
self.ball_table_contact = False
|
||||
self.ball_wall_contact = False
|
||||
self.ball_cup_contact = False
|
||||
self.noisy_bp = noisy
|
||||
self._t_min_final_dist = -1
|
||||
|
||||
def compute_reward(self, env, action):
|
||||
self.ball_id = env.sim.model._body_name2id["ball"]
|
||||
self.ball_collision_id = env.sim.model._geom_name2id["ball_geom"]
|
||||
self.goal_id = env.sim.model._site_name2id["cup_goal_table"]
|
||||
self.goal_final_id = env.sim.model._site_name2id["cup_goal_final_table"]
|
||||
self.cup_collision_ids = [env.sim.model._geom_name2id[name] for name in self.cup_collision_objects]
|
||||
self.cup_table_id = env.sim.model._body_name2id["cup_table"]
|
||||
self.table_collision_id = env.sim.model._geom_name2id["table_contact_geom"]
|
||||
self.wall_collision_id = env.sim.model._geom_name2id["wall"]
|
||||
self.cup_table_collision_id = env.sim.model._geom_name2id["cup_base_table_contact"]
|
||||
self.init_ball_pos_site_id = env.sim.model._site_name2id["init_ball_pos_site"]
|
||||
self.ground_collision_id = env.sim.model._geom_name2id["ground"]
|
||||
self.robot_collision_ids = [env.sim.model._geom_name2id[name] for name in self.robot_collision_objects]
|
||||
|
||||
goal_pos = env.sim.data.site_xpos[self.goal_id]
|
||||
ball_pos = env.sim.data.body_xpos[self.ball_id]
|
||||
ball_vel = env.sim.data.body_xvelp[self.ball_id]
|
||||
goal_final_pos = env.sim.data.site_xpos[self.goal_final_id]
|
||||
self.dists.append(np.linalg.norm(goal_pos - ball_pos))
|
||||
self.dists_final.append(np.linalg.norm(goal_final_pos - ball_pos))
|
||||
|
||||
action_cost = np.sum(np.square(action))
|
||||
self.action_costs.append(action_cost)
|
||||
|
||||
self._is_collided = self._check_collision_with_itself(env.sim, self.robot_collision_ids)
|
||||
if env._steps == env.ep_length - 1 or self._is_collided:
|
||||
|
||||
min_dist = np.min(self.dists)
|
||||
ball_table_bounce = self._check_collision_single_objects(env.sim, self.ball_collision_id,
|
||||
self.table_collision_id)
|
||||
ball_cup_table_cont = self._check_collision_with_set_of_objects(env.sim, self.ball_collision_id,
|
||||
self.cup_collision_ids)
|
||||
ball_wall_cont = self._check_collision_single_objects(env.sim, self.ball_collision_id,
|
||||
self.wall_collision_id)
|
||||
ball_in_cup = self._check_collision_single_objects(env.sim, self.ball_collision_id,
|
||||
self.cup_table_collision_id)
|
||||
if not ball_in_cup:
|
||||
cost_offset = 2
|
||||
if not ball_cup_table_cont and not ball_table_bounce and not ball_wall_cont:
|
||||
cost_offset += 2
|
||||
cost = cost_offset + min_dist ** 2 + 0.5 * self.dists_final[-1] ** 2 + 1e-7 * action_cost
|
||||
else:
|
||||
cost = self.dists_final[-1] ** 2 + 1.5 * action_cost * 1e-7
|
||||
|
||||
reward = - 1 * cost - self.collision_penalty * int(self._is_collided)
|
||||
success = ball_in_cup
|
||||
crash = self._is_collided
|
||||
else:
|
||||
reward = - 1e-7 * action_cost
|
||||
cost = 0
|
||||
success = False
|
||||
crash = False
|
||||
|
||||
infos = {}
|
||||
infos["success"] = success
|
||||
infos["is_collided"] = self._is_collided
|
||||
infos["ball_pos"] = ball_pos.copy()
|
||||
infos["ball_vel"] = ball_vel.copy()
|
||||
infos["action_cost"] = 5e-4 * action_cost
|
||||
infos["task_cost"] = cost
|
||||
|
||||
return reward, infos
|
||||
|
||||
def get_cost_offset(self):
|
||||
if self.ball_ground_contact:
|
||||
return 200
|
||||
|
||||
if not self.ball_table_contact:
|
||||
return 100
|
||||
|
||||
if not self.ball_in_cup:
|
||||
return 50
|
||||
|
||||
if self.ball_in_cup and self.ball_cup_contact and not self.noisy_bp:
|
||||
return 10
|
||||
|
||||
return 0
|
||||
|
||||
def _check_collision_single_objects(self, sim, id_1, id_2):
|
||||
for coni in range(0, sim.data.ncon):
|
||||
con = sim.data.contact[coni]
|
||||
|
||||
collision = con.geom1 == id_1 and con.geom2 == id_2
|
||||
collision_trans = con.geom1 == id_2 and con.geom2 == id_1
|
||||
|
||||
if collision or collision_trans:
|
||||
return True
|
||||
return False
|
||||
|
||||
def _check_collision_with_itself(self, sim, collision_ids):
|
||||
col_1, col_2 = False, False
|
||||
for j, id in enumerate(collision_ids):
|
||||
col_1 = self._check_collision_with_set_of_objects(sim, id, collision_ids[:j])
|
||||
if j != len(collision_ids) - 1:
|
||||
col_2 = self._check_collision_with_set_of_objects(sim, id, collision_ids[j + 1:])
|
||||
else:
|
||||
col_2 = False
|
||||
collision = True if col_1 or col_2 else False
|
||||
return collision
|
||||
|
||||
def _check_collision_with_set_of_objects(self, sim, id_1, id_list):
|
||||
for coni in range(0, sim.data.ncon):
|
||||
con = sim.data.contact[coni]
|
||||
|
||||
collision = con.geom1 in id_list and con.geom2 == id_1
|
||||
collision_trans = con.geom1 == id_1 and con.geom2 in id_list
|
||||
|
||||
if collision or collision_trans:
|
||||
return True
|
||||
return False
|
||||
39
alr_envs/alr/mujoco/beerpong/mp_wrapper.py
Normal file
39
alr_envs/alr/mujoco/beerpong/mp_wrapper.py
Normal file
@ -0,0 +1,39 @@
|
||||
from typing import Tuple, Union
|
||||
|
||||
import numpy as np
|
||||
|
||||
from mp_env_api.interface_wrappers.mp_env_wrapper import MPEnvWrapper
|
||||
|
||||
|
||||
class MPWrapper(MPEnvWrapper):
|
||||
|
||||
@property
|
||||
def active_obs(self):
|
||||
# TODO: @Max Filter observations correctly
|
||||
return np.hstack([
|
||||
[False] * 7, # cos
|
||||
[False] * 7, # sin
|
||||
# [True] * 2, # x-y coordinates of target distance
|
||||
[False] # env steps
|
||||
])
|
||||
|
||||
@property
|
||||
def start_pos(self):
|
||||
return self._start_pos
|
||||
|
||||
@property
|
||||
def current_pos(self) -> Union[float, int, np.ndarray, Tuple]:
|
||||
return self.sim.data.qpos[0:7].copy()
|
||||
|
||||
@property
|
||||
def current_vel(self) -> Union[float, int, np.ndarray, Tuple]:
|
||||
return self.sim.data.qvel[0:7].copy()
|
||||
|
||||
@property
|
||||
def goal_pos(self):
|
||||
# TODO: @Max I think the default value of returning to the start is reasonable here
|
||||
raise ValueError("Goal position is not available and has to be learnt based on the environment.")
|
||||
|
||||
@property
|
||||
def dt(self) -> Union[float, int]:
|
||||
return self.env.dt
|
||||
BIN
alr_envs/alr/mujoco/meshes/wam/bhand_finger_dist_link_convex.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_dist_link_convex.stl
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_dist_link_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_dist_link_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_med_link_convex.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_med_link_convex.stl
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_med_link_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_med_link_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_prox_link_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_finger_prox_link_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_palm_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/bhand_palm_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/wrist_pitch_link_fine.stl
Normal file
BIN
alr_envs/alr/mujoco/meshes/wam/wrist_pitch_link_fine.stl
Normal file
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BIN
alr_envs/alr/mujoco/meshes/wam/wrist_yaw_link_fine.stl
Normal file
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alr_envs/alr/mujoco/meshes/wam/wrist_yaw_link_fine.stl
Normal file
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1
alr_envs/alr/mujoco/table_tennis/__init__.py
Normal file
1
alr_envs/alr/mujoco/table_tennis/__init__.py
Normal file
@ -0,0 +1 @@
|
||||
from .mp_wrapper import MPWrapper
|
||||
38
alr_envs/alr/mujoco/table_tennis/mp_wrapper.py
Normal file
38
alr_envs/alr/mujoco/table_tennis/mp_wrapper.py
Normal file
@ -0,0 +1,38 @@
|
||||
from typing import Tuple, Union
|
||||
|
||||
import numpy as np
|
||||
|
||||
from mp_env_api.interface_wrappers.mp_env_wrapper import MPEnvWrapper
|
||||
|
||||
|
||||
class MPWrapper(MPEnvWrapper):
|
||||
|
||||
@property
|
||||
def active_obs(self):
|
||||
# TODO: @Max Filter observations correctly
|
||||
return np.hstack([
|
||||
[True] * 7, # Joint Pos
|
||||
[True] * 3, # Ball pos
|
||||
[True] * 3 # goal pos
|
||||
])
|
||||
|
||||
@property
|
||||
def start_pos(self):
|
||||
return self.self.init_qpos_tt
|
||||
|
||||
@property
|
||||
def current_pos(self) -> Union[float, int, np.ndarray, Tuple]:
|
||||
return self.sim.data.qpos[:7].copy()
|
||||
|
||||
@property
|
||||
def current_vel(self) -> Union[float, int, np.ndarray, Tuple]:
|
||||
return self.sim.data.qvel[:7].copy()
|
||||
|
||||
@property
|
||||
def goal_pos(self):
|
||||
# TODO: @Max I think the default value of returning to the start is reasonable here
|
||||
raise ValueError("Goal position is not available and has to be learnt based on the environment.")
|
||||
|
||||
@property
|
||||
def dt(self) -> Union[float, int]:
|
||||
return self.env.dt
|
||||
168
alr_envs/alr/mujoco/table_tennis/tt_gym.py
Normal file
168
alr_envs/alr/mujoco/table_tennis/tt_gym.py
Normal file
@ -0,0 +1,168 @@
|
||||
import os
|
||||
|
||||
import numpy as np
|
||||
import mujoco_py
|
||||
from gym import utils, spaces
|
||||
from gym.envs.mujoco import MujocoEnv
|
||||
|
||||
from alr_envs.alr.mujoco.table_tennis.tt_utils import ball_init
|
||||
from alr_envs.alr.mujoco.table_tennis.tt_reward import TT_Reward
|
||||
|
||||
#TODO: Check for simulation stability. Make sure the code runs even for sim crash
|
||||
|
||||
MAX_EPISODE_STEPS = 1375
|
||||
BALL_NAME_CONTACT = "target_ball_contact"
|
||||
BALL_NAME = "target_ball"
|
||||
TABLE_NAME = 'table_tennis_table'
|
||||
FLOOR_NAME = 'floor'
|
||||
PADDLE_CONTACT_1_NAME = 'bat'
|
||||
PADDLE_CONTACT_2_NAME = 'bat_back'
|
||||
RACKET_NAME = 'bat'
|
||||
# CONTEXT_RANGE_BOUNDS_2DIM = np.array([[-1.2, -0.6], [-0.2, 0.6]])
|
||||
CONTEXT_RANGE_BOUNDS_2DIM = np.array([[-1.2, -0.6], [-0.2, 0.0]])
|
||||
CONTEXT_RANGE_BOUNDS_4DIM = np.array([[-1.35, -0.75, -1.25, -0.75], [-0.1, 0.75, -0.1, 0.75]])
|
||||
|
||||
class TT_Env_Gym(MujocoEnv, utils.EzPickle):
|
||||
|
||||
def __init__(self, ctxt_dim=2):
|
||||
model_path = os.path.join(os.path.dirname(__file__), "xml", 'table_tennis_env.xml')
|
||||
|
||||
self.ctxt_dim = ctxt_dim
|
||||
if ctxt_dim == 2:
|
||||
self.context_range_bounds = CONTEXT_RANGE_BOUNDS_2DIM
|
||||
self.goal = np.zeros(3) # 2 x,y + 1z
|
||||
elif ctxt_dim == 4:
|
||||
self.context_range_bounds = CONTEXT_RANGE_BOUNDS_4DIM
|
||||
self.goal = np.zeros(3)
|
||||
else:
|
||||
raise ValueError("either 2 or 4 dimensional Contexts available")
|
||||
|
||||
action_space_low = np.array([-2.6, -2.0, -2.8, -0.9, -4.8, -1.6, -2.2])
|
||||
action_space_high = np.array([2.6, 2.0, 2.8, 3.1, 1.3, 1.6, 2.2])
|
||||
self.action_space = spaces.Box(low=action_space_low, high=action_space_high, dtype='float64')
|
||||
|
||||
self.time_steps = 0
|
||||
self.init_qpos_tt = np.array([0, 0, 0, 1.5, 0, 0, 1.5, 0, 0, 0])
|
||||
self.init_qvel_tt = np.zeros(10)
|
||||
|
||||
self.reward_func = TT_Reward(self.ctxt_dim)
|
||||
self.ball_landing_pos = None
|
||||
self.hited_ball = False
|
||||
self.ball_contact_after_hit = False
|
||||
self._ids_set = False
|
||||
super(TT_Env_Gym, self).__init__(model_path=model_path, frame_skip=1)
|
||||
self.ball_id = self.sim.model._body_name2id[BALL_NAME] # find the proper -> not protected func.
|
||||
self.ball_contact_id = self.sim.model._geom_name2id[BALL_NAME_CONTACT]
|
||||
self.table_contact_id = self.sim.model._geom_name2id[TABLE_NAME]
|
||||
self.floor_contact_id = self.sim.model._geom_name2id[FLOOR_NAME]
|
||||
self.paddle_contact_id_1 = self.sim.model._geom_name2id[PADDLE_CONTACT_1_NAME] # check if we need both or only this
|
||||
self.paddle_contact_id_2 = self.sim.model._geom_name2id[PADDLE_CONTACT_2_NAME] # check if we need both or only this
|
||||
self.racket_id = self.sim.model._geom_name2id[RACKET_NAME]
|
||||
|
||||
def _set_ids(self):
|
||||
self.ball_id = self.sim.model._body_name2id[BALL_NAME] # find the proper -> not protected func.
|
||||
self.table_contact_id = self.sim.model._geom_name2id[TABLE_NAME]
|
||||
self.floor_contact_id = self.sim.model._geom_name2id[FLOOR_NAME]
|
||||
self.paddle_contact_id_1 = self.sim.model._geom_name2id[PADDLE_CONTACT_1_NAME] # check if we need both or only this
|
||||
self.paddle_contact_id_2 = self.sim.model._geom_name2id[PADDLE_CONTACT_2_NAME] # check if we need both or only this
|
||||
self.racket_id = self.sim.model._geom_name2id[RACKET_NAME]
|
||||
self.ball_contact_id = self.sim.model._geom_name2id[BALL_NAME_CONTACT]
|
||||
self._ids_set = True
|
||||
|
||||
def _get_obs(self):
|
||||
ball_pos = self.sim.data.body_xpos[self.ball_id]
|
||||
obs = np.concatenate([self.sim.data.qpos[:7].copy(), # 7 joint positions
|
||||
ball_pos,
|
||||
self.goal.copy()])
|
||||
return obs
|
||||
|
||||
def sample_context(self):
|
||||
return np.random.uniform(self.context_range_bounds[0], self.context_range_bounds[1], size=self.ctxt_dim)
|
||||
|
||||
def reset_model(self):
|
||||
self.set_state(self.init_qpos_tt, self.init_qvel_tt) # reset to initial sim state
|
||||
self.time_steps = 0
|
||||
self.ball_landing_pos = None
|
||||
self.hited_ball = False
|
||||
self.ball_contact_after_hit = False
|
||||
self.goal = self.sample_context()[:2]
|
||||
if self.ctxt_dim == 2:
|
||||
initial_ball_state = ball_init(random=False) # fixed velocity, fixed position
|
||||
elif self.ctxt_dim == 4:
|
||||
initial_ball_state = ball_init(random=False)#raise NotImplementedError
|
||||
|
||||
self.sim.data.set_joint_qpos('tar:x', initial_ball_state[0])
|
||||
self.sim.data.set_joint_qpos('tar:y', initial_ball_state[1])
|
||||
self.sim.data.set_joint_qpos('tar:z', initial_ball_state[2])
|
||||
|
||||
self.sim.data.set_joint_qvel('tar:x', initial_ball_state[3])
|
||||
self.sim.data.set_joint_qvel('tar:y', initial_ball_state[4])
|
||||
self.sim.data.set_joint_qvel('tar:z', initial_ball_state[5])
|
||||
|
||||
z_extended_goal_pos = np.concatenate((self.goal[:2], [0.77]))
|
||||
self.goal = z_extended_goal_pos
|
||||
self.sim.model.body_pos[5] = self.goal[:3] # Desired Landing Position, Yellow
|
||||
self.sim.model.body_pos[3] = np.array([0, 0, 0.5]) # Outgoing Ball Landing Position, Green
|
||||
self.sim.model.body_pos[4] = np.array([0, 0, 0.5]) # Incoming Ball Landing Position, Red
|
||||
self.sim.forward()
|
||||
|
||||
self.reward_func.reset(self.goal) # reset the reward function
|
||||
return self._get_obs()
|
||||
|
||||
def _contact_checker(self, id_1, id_2):
|
||||
for coni in range(0, self.sim.data.ncon):
|
||||
con = self.sim.data.contact[coni]
|
||||
collision = con.geom1 == id_1 and con.geom2 == id_2
|
||||
collision_trans = con.geom1 == id_2 and con.geom2 == id_1
|
||||
if collision or collision_trans:
|
||||
return True
|
||||
return False
|
||||
|
||||
def step(self, action):
|
||||
if not self._ids_set:
|
||||
self._set_ids()
|
||||
done = False
|
||||
episode_end = False if self.time_steps+1<MAX_EPISODE_STEPS else True
|
||||
if not self.hited_ball:
|
||||
self.hited_ball = self._contact_checker(self.ball_contact_id, self.paddle_contact_id_1) # check for one side
|
||||
if not self.hited_ball:
|
||||
self.hited_ball = self._contact_checker(self.ball_contact_id, self.paddle_contact_id_2) # check for other side
|
||||
if self.hited_ball:
|
||||
if not self.ball_contact_after_hit:
|
||||
if self._contact_checker(self.ball_contact_id, self.floor_contact_id): # first check contact with floor
|
||||
self.ball_contact_after_hit = True
|
||||
self.ball_landing_pos = self.sim.data.body_xpos[self.ball_id]
|
||||
elif self._contact_checker(self.ball_contact_id, self.table_contact_id): # second check contact with table
|
||||
self.ball_contact_after_hit = True
|
||||
self.ball_landing_pos = self.sim.data.body_xpos[self.ball_id]
|
||||
c_ball_pos = self.sim.data.body_xpos[self.ball_id]
|
||||
racket_pos = self.sim.data.geom_xpos[self.racket_id] # TODO: use this to reach out the position of the paddle?
|
||||
if self.ball_landing_pos is not None:
|
||||
done = True
|
||||
episode_end =True
|
||||
reward = self.reward_func.get_reward(episode_end, c_ball_pos, racket_pos, self.hited_ball, self.ball_landing_pos)
|
||||
self.time_steps += 1
|
||||
# gravity compensation on joints:
|
||||
#action += self.sim.data.qfrc_bias[:7].copy()
|
||||
try:
|
||||
self.do_simulation(action, self.frame_skip)
|
||||
except mujoco_py.MujocoException as e:
|
||||
print('Simulation got unstable returning')
|
||||
done = True
|
||||
reward = -25
|
||||
ob = self._get_obs()
|
||||
return ob, reward, done, {"hit_ball":self.hited_ball}# might add some information here ....
|
||||
|
||||
def set_context(self, context):
|
||||
old_state = self.sim.get_state()
|
||||
qpos = old_state.qpos.copy()
|
||||
qvel = old_state.qvel.copy()
|
||||
self.set_state(qpos, qvel)
|
||||
self.goal = context
|
||||
z_extended_goal_pos = np.concatenate((self.goal[:self.ctxt_dim], [0.77]))
|
||||
if self.ctxt_dim == 4:
|
||||
z_extended_goal_pos = np.concatenate((z_extended_goal_pos, [0.77]))
|
||||
self.goal = z_extended_goal_pos
|
||||
self.sim.model.body_pos[5] = self.goal[:3] # TODO: Missing: Setting the desired incomoing landing position
|
||||
self.sim.forward()
|
||||
return self._get_obs()
|
||||
48
alr_envs/alr/mujoco/table_tennis/tt_reward.py
Normal file
48
alr_envs/alr/mujoco/table_tennis/tt_reward.py
Normal file
@ -0,0 +1,48 @@
|
||||
import numpy as np
|
||||
|
||||
|
||||
class TT_Reward:
|
||||
|
||||
def __init__(self, ctxt_dim):
|
||||
self.ctxt_dim = ctxt_dim
|
||||
self.c_goal = None # current desired landing point
|
||||
self.c_ball_traj = []
|
||||
self.c_racket_traj = []
|
||||
self.constant = 8
|
||||
|
||||
def get_reward(self, episode_end, ball_position, racket_pos, hited_ball, ball_landing_pos):
|
||||
self.c_ball_traj.append(ball_position.copy())
|
||||
self.c_racket_traj.append(racket_pos.copy())
|
||||
if not episode_end:
|
||||
return 0
|
||||
else:
|
||||
# # seems to work for episodic case
|
||||
min_r_b_dist = np.min(np.linalg.norm(np.array(self.c_ball_traj) - np.array(self.c_racket_traj), axis=1))
|
||||
if not hited_ball:
|
||||
return 0.2 * (1- np.tanh(min_r_b_dist**2))
|
||||
else:
|
||||
if ball_landing_pos is None:
|
||||
min_b_des_b_dist = np.min(np.linalg.norm(np.array(self.c_ball_traj)[:,:2] - self.c_goal[:2], axis=1))
|
||||
return 2 * (1 - np.tanh(min_r_b_dist ** 2)) + (1 - np.tanh(min_b_des_b_dist**2))
|
||||
else:
|
||||
min_b_des_b_land_dist = np.linalg.norm(self.c_goal[:2] - ball_landing_pos[:2])
|
||||
over_net_bonus = int(ball_landing_pos[0] < 0)
|
||||
return 2 * (1 - np.tanh(min_r_b_dist ** 2)) + 4 * (1 - np.tanh(min_b_des_b_land_dist ** 2)) + over_net_bonus
|
||||
|
||||
|
||||
# if not hited_ball:
|
||||
# min_r_b_dist = 1 + np.min(np.linalg.norm(np.array(self.c_ball_traj) - np.array(self.c_racket_traj), axis=1))
|
||||
# return -min_r_b_dist
|
||||
# else:
|
||||
# if ball_landing_pos is None:
|
||||
# dist_to_des_pos = 1-np.power(np.linalg.norm(self.c_goal - ball_position), 0.75)/self.constant
|
||||
# else:
|
||||
# dist_to_des_pos = 1-np.power(np.linalg.norm(self.c_goal - ball_landing_pos), 0.75)/self.constant
|
||||
# if dist_to_des_pos < -0.2:
|
||||
# dist_to_des_pos = -0.2
|
||||
# return -dist_to_des_pos
|
||||
|
||||
def reset(self, goal):
|
||||
self.c_goal = goal.copy()
|
||||
self.c_ball_traj = []
|
||||
self.c_racket_traj = []
|
||||
26
alr_envs/alr/mujoco/table_tennis/tt_utils.py
Normal file
26
alr_envs/alr/mujoco/table_tennis/tt_utils.py
Normal file
@ -0,0 +1,26 @@
|
||||
import numpy as np
|
||||
|
||||
|
||||
def ball_init(random=False, context_range=None):
|
||||
if random:
|
||||
dx = np.random.uniform(-0.1, 0.1) # TODO: clarify these numbers?
|
||||
dy = np.random.uniform(-0.1, 0.1) # TODO: clarify these numbers?
|
||||
dz = np.random.uniform(-0.1, 0.1) # TODO: clarify these numbers?
|
||||
|
||||
v_x = np.random.uniform(1.7, 1.8)
|
||||
v_y = np.random.uniform(0.7, 0.8)
|
||||
v_z = np.random.uniform(0.1, 0.2)
|
||||
else:
|
||||
dx = 1
|
||||
dy = 0
|
||||
dz = 0.05
|
||||
|
||||
v_x = 2.5
|
||||
v_y = 2
|
||||
v_z = 0.5
|
||||
|
||||
initial_x = 0 + dx - 1.2
|
||||
initial_y = -0.2 + dy - 0.6
|
||||
initial_z = 0.3 + dz + 1.5
|
||||
initial_ball_state = np.array([initial_x, initial_y, initial_z, v_x, v_y, v_z])
|
||||
return initial_ball_state
|
||||
@ -0,0 +1,12 @@
|
||||
<mujocoinclude>
|
||||
<actuator>
|
||||
<motor name="wam/base_motor" joint="wam/base_yaw_joint_right" ctrllimited="true" ctrlrange="-1.0 1.0" gear="150.0"/>
|
||||
<motor name="wam/shoulder_pitch_motor" joint='wam/shoulder_pitch_joint_right' ctrllimited="true" ctrlrange="-1.0 1.0" gear="125.0"/>
|
||||
<motor name="wam/shoulder_yaw_motor" joint='wam/shoulder_yaw_joint_right' ctrllimited="true" ctrlrange="-1.0 1.0" gear="40.0"/>
|
||||
<motor name="wam/elbow_pitch_motor" joint='wam/elbow_pitch_joint_right' ctrllimited="true" ctrlrange="-1.0 1.0" gear="60.0"/>
|
||||
<motor name="wam/wrist_yaw_motor" joint='wam/wrist_yaw_joint_right' ctrllimited="true" ctrlrange="-1.0 1.0" gear="5.0"/>
|
||||
<motor name="wam/wrist_pitch_motor" joint='wam/wrist_pitch_joint_right' ctrllimited="true" ctrlrange="-1.0 1.0" gear="5.0"/>
|
||||
<motor name="wam/palm_yaw_motor" joint='wam/palm_yaw_joint_right' ctrllimited="true" ctrlrange="-1.0 1.0" gear="2.0"/>
|
||||
</actuator>
|
||||
</mujocoinclude>
|
||||
|
||||
@ -0,0 +1,103 @@
|
||||
<mujocoinclue>
|
||||
<body name="wam/base_link_right" pos="2.1 0 2.0" quat="0 0 1 0" childclass="wam" >
|
||||
<inertial pos="0 0 0" mass="1" diaginertia="0.1 0.1 0.1"/>
|
||||
<geom name="base_link_fine" class="viz" mesh="base_link_fine" rgba="0.5 0.5 0.5 0"/>
|
||||
<geom name="base_link_convex" class="col" mesh="base_link_convex" rgba="0.5 0.5 0.5 1"/>
|
||||
<body name="wam/shoulder_yaw_link_right" pos="0 0 0.346">
|
||||
<inertial pos="-0.00443422 -0.00066489 -0.128904" quat="0.69566 0.716713 -0.0354863 0.0334839" mass="5"
|
||||
diaginertia="0.135089 0.113095 0.0904426"/>
|
||||
<!-- control 0: 1.6-->
|
||||
<joint name="wam/base_yaw_joint_right" range="-2.6 2.6" damping="1.98"/>
|
||||
<geom name="shoulder_link_fine" class="viz" mesh="shoulder_link_fine" rgba="1 1 1 0"/>
|
||||
<geom name="shoulder_link_convex_decomposition_p1" class="col"
|
||||
mesh="shoulder_link_convex_decomposition_p1"/>
|
||||
<geom name="shoulder_link_convex_decomposition_p2" class="col"
|
||||
mesh="shoulder_link_convex_decomposition_p2"/>
|
||||
<geom name="shoulder_link_convex_decomposition_p3" class="col"
|
||||
mesh="shoulder_link_convex_decomposition_p3"/>
|
||||
<body name="wam/shoulder_pitch_link_right" pos="0 0 0" quat="0.707107 -0.707107 0 0">
|
||||
<inertial pos="-0.00236981 -0.0154211 0.0310561" quat="0.961794 0.273112 -0.0169316 0.00866592"
|
||||
mass="3.87494" diaginertia="0.0214195 0.0167127 0.0126452"/> <!--seems off-->
|
||||
<!-- control 1: 0-->
|
||||
<joint name="wam/shoulder_pitch_joint_right" range="-2 2" damping="0.55"/>
|
||||
<geom name="shoulder_pitch_link_fine" class="viz" mesh="shoulder_pitch_link_fine" rgba="1 1 1 0"/>
|
||||
<geom name="shoulder_pitch_link_convex" class="col" mesh="shoulder_pitch_link_convex"/>
|
||||
<body name="wam/upper_arm_link_right" pos="0 0 0" quat="0.707107 0.707107 0 0">
|
||||
<inertial pos="0.00683259 3.309e-005 0.392492" quat="0.647136 0.0170822 0.0143038 0.762049"
|
||||
mass="2.20228" diaginertia="0.0592718 0.0592207 0.00313419"/>
|
||||
<!-- control 2: 0-->
|
||||
<joint name="wam/shoulder_yaw_joint_right" range="-2.8 2.8" damping="1.65"/>
|
||||
<geom name="upper_arm_link_fine" class="viz" mesh="upper_arm_link_fine" rgba="1 1 1 0"/>
|
||||
<geom name="upper_arm_link_convex_decomposition_p1" class="col"
|
||||
mesh="upper_arm_link_convex_decomposition_p1" rgba="0.094 0.48 0.804 1"/>
|
||||
<geom name="upper_arm_link_convex_decomposition_p2" class="col"
|
||||
mesh="upper_arm_link_convex_decomposition_p2" rgba="0.094 0.48 0.804 1"/>
|
||||
<body name="wam/forearm_link_right" pos="0.045 0 0.55" quat="0.707107 -0.707107 0 0">
|
||||
<inertial pos="-0.0400149 -0.142717 -0.00022942"
|
||||
quat="0.704281 0.706326 0.0180333 0.0690353" mass="0.500168"
|
||||
diaginertia="0.0151047 0.0148285 0.00275805"/>
|
||||
<!-- control 3: 2.4-->
|
||||
<joint name="wam/elbow_pitch_joint_right" range="-0.9 3.1" damping="0.88"/>
|
||||
<geom name="elbow_link_fine" class="viz" mesh="elbow_link_fine" rgba="1 1 1 0"/>
|
||||
<geom name="elbow_link_convex" class="col" mesh="elbow_link_convex"/>
|
||||
<geom name="forearm_link_fine" class="viz" mesh="forearm_link_fine" pos="-.045 -0.0730 0"
|
||||
euler="1.57 0 0" rgba="1 1 1 0"/>
|
||||
<geom name="forearm_link_convex_decomposition_p1" class="col"
|
||||
mesh="forearm_link_convex_decomposition_p1" pos="-0.045 -0.0730 0"
|
||||
euler="1.57 0 0" rgba="0.094 0.48 0.804 1"/>
|
||||
<geom name="forearm_link_convex_decomposition_p2" class="col"
|
||||
mesh="forearm_link_convex_decomposition_p2" pos="-.045 -0.0730 0"
|
||||
euler="1.57 0 0" rgba="0.094 0.48 0.804 1"/>
|
||||
<body name="wam/wrist_yaw_link_right" pos="-0.045 -0.3 0" quat="0.707107 0.707107 0 0">
|
||||
<inertial pos="8.921e-005 0.00435824 -0.00511217"
|
||||
quat="0.630602 0.776093 0.00401969 -0.002372" mass="1.05376"
|
||||
diaginertia="0.000555168 0.00046317 0.000234072"/> <!--this is an approximation-->
|
||||
<!-- control 4: 0-->
|
||||
<joint name="wam/wrist_yaw_joint_right" range="-4.8 1.3" damping="0.55"/>
|
||||
<geom name="wrist_yaw_link_fine" class="viz" mesh="wrist_yaw_link_fine" rgba="1 1 1 0"/>
|
||||
<geom name="wrist_yaw_link_convex_decomposition_p1" class="col"
|
||||
mesh="wrist_yaw_link_convex_decomposition_p1"/>
|
||||
<geom name="wrist_yaw_link_convex_decomposition_p2" class="col"
|
||||
mesh="wrist_yaw_link_convex_decomposition_p2"/>
|
||||
<body name="wam/wrist_pitch_link_right" pos="0 0 0" quat="0.707107 -0.707107 0 0">
|
||||
<inertial pos="-0.00012262 -0.0246834 -0.0170319"
|
||||
quat="0.630602 0.776093 0.00401969 -0.002372" mass="0.517974"
|
||||
diaginertia="0.000555168 0.00046317 0.000234072"/>
|
||||
<!-- control 5: 0-->
|
||||
<joint name="wam/wrist_pitch_joint_right" range="-1.6 1.6" damping="0.11"/>
|
||||
<geom name="wrist_pitch_link_fine" class="viz" mesh="wrist_pitch_link_fine"
|
||||
rgba="1 1 1 0"/>
|
||||
<geom name="wrist_pitch_link_convex_decomposition_p1" rgba="1 0.5 0.313 1"
|
||||
class="col" mesh="wrist_pitch_link_convex_decomposition_p1"/>
|
||||
<geom name="wrist_pitch_link_convex_decomposition_p2" rgba="1 0.5 0.313 1"
|
||||
class="col" mesh="wrist_pitch_link_convex_decomposition_p2"/>
|
||||
<geom name="wrist_pitch_link_convex_decomposition_p3" rgba="1 0.5 0.313 1"
|
||||
class="col" mesh="wrist_pitch_link_convex_decomposition_p3"/>
|
||||
<body name="wam/wrist_palm_link_right" pos="0 0 0" quat="0.707107 0.707107 0 0">
|
||||
<inertial pos="0 0 0.055" quat="0.707107 0 0 0.707107" mass="0.0828613"
|
||||
diaginertia="0.00020683 0.00010859 0.00010851"/>
|
||||
<!-- control 6: 1.8-->
|
||||
<joint name="wam/palm_yaw_joint_right" range="-2.2 2.2" damping="0.11"/>
|
||||
<geom name="wrist_palm_link_fine" class="viz" mesh="wrist_palm_link_fine"
|
||||
rgba="1 1 1 0"/>
|
||||
<geom name="wrist_palm_link_convex" class="col" mesh="wrist_palm_link_convex"/>
|
||||
<!-- EE=wam/paddle, configure name to the end effector name-->
|
||||
<body name="EE" pos="0 0 0.26" childclass="contact_geom">
|
||||
<geom name="bat" type="cylinder" size="0.075 0.005" rgba="1 0 0 1"
|
||||
quat="0.71 0 0.71 0"/>
|
||||
<geom name="bat_back" type="cylinder" size="0.0749 0.0025" rgba="0 1 0 1"
|
||||
quat="0.71 0 0.71 0" pos="-0.0026 0 0"/>
|
||||
<geom name="wam/paddle_handle" type="box" size="0.005 0.01 0.05" pos="0 0 -0.08"
|
||||
rgba="1 1 1 1"/>
|
||||
<!-- Extract information for sampling goals.-->
|
||||
<site name="wam/paddle_center" pos="0 0 0" rgba="1 1 1 1" size="0.00001"/>
|
||||
</body>
|
||||
</body>
|
||||
</body>
|
||||
</body>
|
||||
</body>
|
||||
</body>
|
||||
</body>
|
||||
</body>
|
||||
</body>
|
||||
</mujocoinclue>
|
||||
30
alr_envs/alr/mujoco/table_tennis/xml/include_table.xml
Normal file
30
alr_envs/alr/mujoco/table_tennis/xml/include_table.xml
Normal file
@ -0,0 +1,30 @@
|
||||
<mujocoinclude>
|
||||
<body name="table_tennis_table" pos="0 0 0">
|
||||
<geom class="viz" name="table_base_1" pos="1 0.7 0.375" rgba="1 1 1 1" size="0.05 0.05 .375" type="box" />
|
||||
<geom class="viz" name="table_base_2" pos="1 -0.7 0.375" rgba="1 1 1 1" size="0.05 0.05 .375" type="box" />
|
||||
<geom class="viz" name="table_base_3" pos="-1 -0.7 0.375" rgba="1 1 1 1" size="0.05 0.05 .375" type="box" />
|
||||
<geom class="viz" name="table_base_4" pos="-1 0.7 0.375" rgba="1 1 1 1" size="0.05 0.05 .375" type="box" />
|
||||
<body name="table_top" pos="0 0 0.76">
|
||||
<geom class="contact_geom" name="table_tennis_table" pos="0 0 0" rgba="0 0 0.5 1" size="1.37 .7625 .01" type="box" />
|
||||
<site name="left_up_corner" pos="-1.37 .7625 0.01" rgba="1 1 1 1" size="0.00001" />
|
||||
<site name="middle_up_corner" pos="0 .7625 0.01" rgba="1 1 1 1" size="0.00001" />
|
||||
<site name="left_down_corner" pos="-1.37 -0.7625 0.01" rgba="1 1 1 1" size="0.00001" />
|
||||
<site name="middle_down_corner" pos="0 -.7625 0.01" rgba="1 1 1 1" size="0.00001" />
|
||||
<geom class="contact_geom" material="floor_plane" name="table_te_context_spacennis_net" pos="0 0 0.08625" rgba="0 0 1 0.5" size="0.01 0.915 0.07625" type="box" />
|
||||
<geom class="viz" name="left_while_line" pos="0 -0.7425 0.01" rgba="1 1 1 1" size="1.37 .02 .001" type="box" />
|
||||
<geom class="viz" name="center_while_line" pos="0 0 0.01" rgba="1 1 1 1" size="1.37 .01 .001" type="box" />
|
||||
<geom class="viz" name="right_while_line" pos="0 0.7425 0.01" rgba="1 1 1 1" size="1.37 .02 .001" type="box" />
|
||||
<geom class="viz" name="right_side_line" pos="1.35 0 0.01" rgba="1 1 1 1" size="0.02 .7625 .001" type="box" />
|
||||
<geom class="viz" name="left_side_line" pos="-1.35 0 0.01" rgba="1 1 1 1" size="0.02 .7625 .001" type="box" />
|
||||
</body>
|
||||
<body name="achieved_pos" pos="0 0 0.5">
|
||||
<geom class="viz" name="achieved_point_geom" pos="0 0 0" rgba="0 1 0 1" size="0.02 0.001" type="cylinder" />
|
||||
</body>
|
||||
<body name="right_achieved_pos" pos="0 0 0.5">
|
||||
<geom class="viz" name="hitting_achieved_point_geom" pos="0 0 0" rgba="1 0 0 1" size="0.02 0.001" type="cylinder" />
|
||||
</body>
|
||||
<body name="target_point" pos="0 0 0.5">
|
||||
<geom class="viz" name="target_point_geom" pos="0 0 0" rgba="1 1 0 1" size="0.02 0.001" type="cylinder" />
|
||||
</body>
|
||||
</body>
|
||||
</mujocoinclude>
|
||||
10
alr_envs/alr/mujoco/table_tennis/xml/include_target_ball.xml
Normal file
10
alr_envs/alr/mujoco/table_tennis/xml/include_target_ball.xml
Normal file
@ -0,0 +1,10 @@
|
||||
<mujocoinclude>
|
||||
<body name="target_ball" pos="0 0 0">
|
||||
<joint axis="1 0 0" damping="0.0" name="tar:x" pos="0 0 0" stiffness="0" type="slide" frictionloss="0"/>
|
||||
<joint axis="0 1 0" damping="0.0" name="tar:y" pos="0 0 0" stiffness="0" type="slide" frictionloss="0"/>
|
||||
<joint axis="0 0 1" damping="0.0" name="tar:z" pos="0 0 0" stiffness="0" type="slide" frictionloss="0"/>
|
||||
<geom size="0.025 0.025 0.025" type="sphere" condim="4" name="target_ball_contact" rgba="1 1 0 1" mass="0.1"
|
||||
friction="0.1 0.1 0.1" solimp="0.9 0.95 0.001 0.5 2" solref="0.1 0.03" priority="1"/>
|
||||
<site name="target_ball" pos="0 0 0" size="0.02 0.02 0.02" rgba="1 0 0 1" type="sphere"/>
|
||||
</body>
|
||||
</mujocoinclude>
|
||||
47
alr_envs/alr/mujoco/table_tennis/xml/right_arm_actuator.xml
Normal file
47
alr_envs/alr/mujoco/table_tennis/xml/right_arm_actuator.xml
Normal file
@ -0,0 +1,47 @@
|
||||
<mujocoinclude>
|
||||
<actuator>
|
||||
|
||||
<!-- <position ctrlrange="-2.6 2.6" joint="wam/base_yaw_joint_right" kp="100.0" />-->
|
||||
<!-- <position ctrlrange="-1.985 1.985" joint="wam/shoulder_pitch_joint_right" kp="162.0" />-->
|
||||
<!-- <position ctrlrange="-2.8 2.8" joint="wam/shoulder_yaw_joint_right" kp="100.0" />-->
|
||||
<!-- <position ctrlrange="-0.9 3.14159" joint="wam/elbow_pitch_joint_right" kp="122.0" />-->
|
||||
<!-- <position ctrlrange="-4.55 1.25" joint="wam/wrist_yaw_joint_right" kp="100.0" />-->
|
||||
<!-- <position ctrlrange="-1.5707 1.5707" joint="wam/wrist_pitch_joint_right" kp="102.0" />-->
|
||||
<!-- <position ctrlrange="-3 3" joint="wam/palm_yaw_joint_right" kp="100.0" />-->
|
||||
|
||||
<!-- <position ctrlrange="-2.6 2.6" joint="wam/base_yaw_joint_right" kp="151.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-1.985 1.985" joint="wam/shoulder_pitch_joint_right" kp="125.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-2.8 2.8" joint="wam/shoulder_yaw_joint_right" kp="122.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-0.9 3.14159" joint="wam/elbow_pitch_joint_right" kp="121.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-4.55 1.25" joint="wam/wrist_yaw_joint_right" kp="99.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-1.5707 1.5707" joint="wam/wrist_pitch_joint_right" kp="103.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-3 3" joint="wam/palm_yaw_joint_right" kp="99.0" ctrllimited="true"/>-->
|
||||
|
||||
<!-- <position ctrlrange="-2.6 2.6" joint="wam/base_yaw_joint_right" kp="100.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-1.985 1.985" joint="wam/shoulder_pitch_joint_right" kp="600.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-2.8 2.8" joint="wam/shoulder_yaw_joint_right" kp="122.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-0.9 3.14159" joint="wam/elbow_pitch_joint_right" kp="500.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-4.55 1.25" joint="wam/wrist_yaw_joint_right" kp="99.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-1.5707 1.5707" joint="wam/wrist_pitch_joint_right" kp="103.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-3 3" joint="wam/palm_yaw_joint_right" kp="99.0" ctrllimited="true"/>-->
|
||||
|
||||
<position ctrlrange="-2.6 2.6" joint="wam/base_yaw_joint_right" kp="800.0" ctrllimited="true"/>
|
||||
<position ctrlrange="-1.985 1.985" joint="wam/shoulder_pitch_joint_right" kp="800.0" ctrllimited="true"/>
|
||||
<position ctrlrange="-2.8 2.8" joint="wam/shoulder_yaw_joint_right" kp="800.0" ctrllimited="true"/>
|
||||
<position ctrlrange="-0.9 3.14159" joint="wam/elbow_pitch_joint_right" kp="800.0" ctrllimited="true"/>
|
||||
<position ctrlrange="-4.55 1.25" joint="wam/wrist_yaw_joint_right" kp="100.0" ctrllimited="true"/>
|
||||
<position ctrlrange="-1.5707 1.5707" joint="wam/wrist_pitch_joint_right" kp="1000.0" ctrllimited="true"/>
|
||||
<position ctrlrange="-3 3" joint="wam/palm_yaw_joint_right" kp="100.0" ctrllimited="true"/>
|
||||
|
||||
|
||||
<!-- <position ctrlrange="-2.6 2.6" joint="wam/base_yaw_joint_right" kp="1600.0" ctrllimited="true"/>-->
|
||||
<!--<!– <velocity ctrlrange="-50 50" joint="wam/base_yaw_joint_right" kv="100" ctrllimited="true"/>–>-->
|
||||
|
||||
<!-- <position ctrlrange="-1.985 1.985" joint="wam/shoulder_pitch_joint_right" kp="2000.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-2.8 2.8" joint="wam/shoulder_yaw_joint_right" kp="800.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-0.9 3.14159" joint="wam/elbow_pitch_joint_right" kp="1200.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-4.55 1.25" joint="wam/wrist_yaw_joint_right" kp="100.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-1.5707 1.5707" joint="wam/wrist_pitch_joint_right" kp="2000.0" ctrllimited="true"/>-->
|
||||
<!-- <position ctrlrange="-3 3" joint="wam/palm_yaw_joint_right" kp="100.0" ctrllimited="true"/>-->
|
||||
</actuator>
|
||||
</mujocoinclude>
|
||||
46
alr_envs/alr/mujoco/table_tennis/xml/shared.xml
Normal file
46
alr_envs/alr/mujoco/table_tennis/xml/shared.xml
Normal file
@ -0,0 +1,46 @@
|
||||
<mujocoinclude>
|
||||
<default>
|
||||
<default class="wam">
|
||||
<joint type="hinge" limited="true" pos="0 0 0" axis="0 0 1"/>
|
||||
</default>
|
||||
<default class="viz">
|
||||
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="1 1 1 1"/>
|
||||
</default>
|
||||
<default class="col">
|
||||
<geom type="mesh" contype="0" conaffinity="1" group="0" rgba="1 1 1 1"/>
|
||||
</default>
|
||||
<default class="contact_geom">
|
||||
<geom condim="4" friction="0.1 0.1 0.1" margin="0" solimp="1 1 0" solref="0.1 0.03"/>
|
||||
</default>
|
||||
</default>
|
||||
<asset>
|
||||
<mesh file="base_link_fine.stl"/>
|
||||
<mesh file="base_link_convex.stl"/>
|
||||
<mesh file="shoulder_link_fine.stl"/>
|
||||
<mesh file="shoulder_link_convex_decomposition_p1.stl"/>
|
||||
<mesh file="shoulder_link_convex_decomposition_p2.stl"/>
|
||||
<mesh file="shoulder_link_convex_decomposition_p3.stl"/>
|
||||
<mesh file="shoulder_pitch_link_fine.stl"/>
|
||||
<mesh file="shoulder_pitch_link_convex.stl"/>
|
||||
<mesh file="upper_arm_link_fine.stl"/>
|
||||
<mesh file="upper_arm_link_convex_decomposition_p1.stl"/>
|
||||
<mesh file="upper_arm_link_convex_decomposition_p2.stl"/>
|
||||
<mesh file="elbow_link_fine.stl"/>
|
||||
<mesh file="elbow_link_convex.stl"/>
|
||||
<mesh file="forearm_link_fine.stl"/>
|
||||
<mesh file="forearm_link_convex_decomposition_p1.stl"/>
|
||||
<mesh file="forearm_link_convex_decomposition_p2.stl"/>
|
||||
<mesh file="wrist_yaw_link_fine.stl"/>
|
||||
<mesh file="wrist_yaw_link_convex_decomposition_p1.stl"/>
|
||||
<mesh file="wrist_yaw_link_convex_decomposition_p2.stl"/>
|
||||
<mesh file="wrist_pitch_link_fine.stl"/>
|
||||
<mesh file="wrist_pitch_link_convex_decomposition_p1.stl"/>
|
||||
<mesh file="wrist_pitch_link_convex_decomposition_p2.stl"/>
|
||||
<mesh file="wrist_pitch_link_convex_decomposition_p3.stl"/>
|
||||
<mesh file="wrist_palm_link_fine.stl"/>
|
||||
<mesh file="wrist_palm_link_convex.stl"/>
|
||||
<texture builtin="checker" height="512" name="texplane" rgb1=".2 .3 .4" rgb2=".1 0.15 0.2" type="2d"
|
||||
width="512"/>
|
||||
<material name="floor_plane" reflectance="0.5" texrepeat="1 1" texture="texplane" texuniform="true"/>
|
||||
</asset>
|
||||
</mujocoinclude>
|
||||
18
alr_envs/alr/mujoco/table_tennis/xml/table_tennis_env.xml
Normal file
18
alr_envs/alr/mujoco/table_tennis/xml/table_tennis_env.xml
Normal file
@ -0,0 +1,18 @@
|
||||
<mujoco model="table_tennis(v0.1)">
|
||||
<compiler angle="radian" coordinate="local" meshdir="../../meshes/wam" />
|
||||
<option gravity="0 0 -9.81" timestep="0.002">
|
||||
<flag warmstart="enable" />
|
||||
</option>
|
||||
<custom>
|
||||
<numeric data="0 0 0 0 0 0 0" name="START_ANGLES" />
|
||||
</custom>
|
||||
<include file="shared.xml" />
|
||||
<worldbody>
|
||||
<light cutoff="60" diffuse="1 1 1" dir="-.1 -.2 -1.3" directional="true" exponent="1" pos=".1 .2 1.3" specular=".1 .1 .1" />
|
||||
<geom conaffinity="1" contype="1" material="floor_plane" name="floor" pos="0 0 0" size="10 5 1" type="plane" />
|
||||
<include file="include_table.xml" />
|
||||
<include file="include_barrett_wam_7dof_right.xml" />
|
||||
<include file="include_target_ball.xml" />
|
||||
</worldbody>
|
||||
<include file="include_7_motor_actuator.xml" />
|
||||
</mujoco>
|
||||
Loading…
Reference in New Issue
Block a user