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Add sleeping documentation

Browse Source 
https://youtu.be/vct493lGQ8Q

PiperOrigin-RevId: 829390353
Change-Id: I92f85a03be0bb585d2d8e29de1ed1a2e848f247f
This commit is contained in:
Yuval Tassa
2025-11-07 05:11:31 -08:00
committed by Copybara-Service
parent 769f37b653
commit 8734cab366
8 changed files with 754 additions and 29 deletions
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model/sleep/100_humanoids.xml
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<!-- Copyright 2025 DeepMind Technologies Limited
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<mujoco model="100 Humanoids">
<option timestep="0.005">
<!-- modification of model/humanoid/100_humanoids.xml: enable sleep -->
<flag sleep="enable"/>
</option>
<size memory="100M"/>
<asset>
<texture type="skybox" builtin="gradient" rgb1=".3 .5 .7" rgb2="0 0 0" width="512" height="512"/>
<texture name="floor" type="2d" builtin="checker" width="512" height="512" rgb1=".1 .2 .3" rgb2=".2 .3 .4"/>
<material name="floor" texture="floor" texrepeat="1 1" texuniform="true" reflectance=".2"/>
<model name="humanoid" file="humanoid.xml"/>
</asset>
<visual>
<map force="0.1" zfar="30"/>
<rgba haze="0.15 0.25 0.35 1"/>
<quality numslices="16" numstacks="8"/>
<global offwidth="800" offheight="800"/>
</visual>
<worldbody>
<geom name="floor" size="10 10 .05" type="plane" material="floor" condim="3"/>
<light directional="true" diffuse=".9 .9 .9" specular="0.1 0.1 0.1" pos="0 0 5" dir="0 0 -1" castshadow="true"/>
<light name="spotlight" mode="targetbodycom" target="world" diffuse="1 1 1" specular="0.3 0.3 0.3" pos="-6 -6 4" cutoff="60"/>
<replicate count="10" euler="0 0 36" sep="-">
<frame pos="1.2 0 0">
<replicate count="10" euler="0 0 17" sep="-" offset="0.6 0 0">
<attach model="humanoid" body="torso" prefix="_"/>
</replicate>
</frame>
</replicate>
</worldbody>
</mujoco>
model/sleep/dominos.xml
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<!-- Copyright 2025 DeepMind Technologies Limited
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<mujoco model="sleeping dominos">
<option cone="elliptic" impratio="10" sleep_tolerance="3e-4">
<flag sleep="enable"/>
</option>
<default>
<default class="domino">
<geom type="box" size=".008 .044 .089" rgba=".9 .9 .9 1" mass="0.09"/>
</default>
</default>
<worldbody>
<light pos=".5 0 3" diffuse="1 1 1"/>
<geom type="plane" size="2 2 .01" pos=".5 0 1e-6"/>
<!-- one domino atilt kicks off the chain reaction -->
<body pos="-.1 0 .089" euler="0 7 0">
<freejoint/>
<geom type="box" class="domino"/>
</body>
<!-- 5 rows of 15 dominoes, arranged in toppling order for consistent ids and colors -->
<!-- 3 rows of 15 dominoes, left to right -->
<replicate count="3" offset="0 1 0">
<frame pos="0 -1 0">
<replicate count="15" offset=".1 0 0">
<body pos="0 0 .089">
<freejoint/>
<geom type="box" class="domino"/>
</body>
</replicate>
</frame>
</replicate>
<!-- 2 rows of 15 dominoes, right to left -->
<replicate count="2" offset="0 1 0">
<frame pos="0 -.5 0">
<replicate count="15" offset="-.1 0 0">
<body pos="1.4 0 .089">
<freejoint/>
<geom type="box" class="domino"/>
</body>
</replicate>
</frame>
</replicate>
<!-- two "U turns", place blocks not too close in order to break the island chain -->
<replicate offset="0 -.55 0" count="2">
<frame pos="1.5 .26 0">
<replicate count="5" euler="0 0 45">
<body pos="0 -.23 .089">
<freejoint/>
<geom type="box" class="domino"/>
</body>
</replicate>
</frame>
</replicate>
<!-- two more U turns for the outside rows -->
<replicate offset="0 1.5 0" count="2">
<frame pos="-.1 -.75 0" euler="0 0 180">
<replicate count="5" euler="0 0 45">
<body pos="0 -.23 .089">
<freejoint/>
<geom type="box" class="domino"/>
</body>
</replicate>
</frame>
</replicate>
</worldbody>
<visual>
<global elevation="-25" azimuth="60"/>
</visual>
<statistic center="1.2 0 0"/>
</mujoco>
model/sleep/humanoid.xml
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<!-- Copyright 2025 DeepMind Technologies Limited
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<mujoco model="Humanoid">
<option timestep="0.005">
<!-- modification of model/humanoid/humanoid.xml: enable sleep -->
<flag sleep="enable"/>
</option>
<visual>
<map force="0.1" zfar="30"/>
<rgba haze="0.15 0.25 0.35 1"/>
<global offwidth="2560" offheight="1440" elevation="-20" azimuth="120"/>
</visual>
<statistic center="0 0 0.7"/>
<asset>
<texture type="skybox" builtin="gradient" rgb1=".3 .5 .7" rgb2="0 0 0" width="32" height="512"/>
<texture name="body" type="cube" builtin="flat" mark="cross" width="128" height="128" rgb1="0.8 0.6 0.4" rgb2="0.8 0.6 0.4" markrgb="1 1 1"/>
<material name="body" texture="body" texuniform="true" rgba="0.8 0.6 .4 1"/>
<texture name="grid" type="2d" builtin="checker" width="512" height="512" rgb1=".1 .2 .3" rgb2=".2 .3 .4"/>
<material name="grid" texture="grid" texrepeat="1 1" texuniform="true" reflectance=".2"/>
</asset>
<default>
<motor ctrlrange="-1 1" ctrllimited="true"/>
<default class="body">
<!-- geoms -->
<geom type="capsule" condim="1" friction=".7" solimp=".9 .99 .003" solref=".015 1" material="body" group="1"/>
<default class="thigh">
<geom size=".06"/>
</default>
<default class="shin">
<geom fromto="0 0 0 0 0 -.3" size=".049"/>
</default>
<default class="foot">
<geom size=".027"/>
<default class="foot1">
<geom fromto="-.07 -.01 0 .14 -.03 0"/>
</default>
<default class="foot2">
<geom fromto="-.07 .01 0 .14 .03 0"/>
</default>
</default>
<default class="arm_upper">
<geom size=".04"/>
</default>
<default class="arm_lower">
<geom size=".031"/>
</default>
<default class="hand">
<geom type="sphere" size=".04"/>
</default>
<!-- joints -->
<joint type="hinge" damping=".2" stiffness="1" armature=".01" limited="true" solimplimit="0 .99 .01"/>
<default class="joint_big">
<joint damping="5" stiffness="10"/>
<default class="hip_x">
<joint range="-30 10"/>
</default>
<default class="hip_z">
<joint range="-60 35"/>
</default>
<default class="hip_y">
<joint axis="0 1 0" range="-150 20"/>
</default>
<default class="joint_big_stiff">
<joint stiffness="20"/>
</default>
</default>
<default class="knee">
<joint pos="0 0 .02" axis="0 -1 0" range="-160 2"/>
</default>
<default class="ankle">
<joint range="-50 50"/>
<default class="ankle_y">
<joint pos="0 0 .08" axis="0 1 0" stiffness="6"/>
</default>
<default class="ankle_x">
<joint pos="0 0 .04" stiffness="3"/>
</default>
</default>
<default class="shoulder">
<joint range="-85 60"/>
</default>
<default class="elbow">
<joint range="-100 50" stiffness="0"/>
</default>
</default>
</default>
<worldbody>
<geom name="floor" size="0 0 .05" type="plane" material="grid" condim="3"/>
<light name="spotlight" mode="targetbodycom" target="torso" diffuse=".8 .8 .8" specular="0.3 0.3 0.3" pos="0 -6 4" cutoff="30"/>
<light name="top" pos="0 0 2" mode="trackcom"/>
<!-- modification of model/humanoid/humanoid.xml: initialized asleep -->
<body name="torso" pos="0 0 1.282" childclass="body" sleep="init">
<camera name="back" pos="-3 0 1" xyaxes="0 -1 0 1 0 2" mode="trackcom"/>
<camera name="side" pos="0 -3 1" xyaxes="1 0 0 0 1 2" mode="trackcom"/>
<freejoint name="root"/>
<geom name="torso" fromto="0 -.07 0 0 .07 0" size=".07"/>
<geom name="waist_upper" fromto="-.01 -.06 -.12 -.01 .06 -.12" size=".06"/>
<body name="head" pos="0 0 .19">
<geom name="head" type="sphere" size=".09"/>
<camera name="egocentric" pos=".09 0 0" xyaxes="0 -1 0 .1 0 1" fovy="80"/>
</body>
<body name="waist_lower" pos="-.01 0 -.26">
<geom name="waist_lower" fromto="0 -.06 0 0 .06 0" size=".06"/>
<joint name="abdomen_z" pos="0 0 .065" axis="0 0 1" range="-45 45" class="joint_big_stiff"/>
<joint name="abdomen_y" pos="0 0 .065" axis="0 1 0" range="-75 30" class="joint_big"/>
<body name="pelvis" pos="0 0 -.165">
<joint name="abdomen_x" pos="0 0 .1" axis="1 0 0" range="-35 35" class="joint_big"/>
<geom name="butt" fromto="-.02 -.07 0 -.02 .07 0" size=".09"/>
<body name="thigh_right" pos="0 -.1 -.04">
<joint name="hip_x_right" axis="1 0 0" class="hip_x"/>
<joint name="hip_z_right" axis="0 0 1" class="hip_z"/>
<joint name="hip_y_right" class="hip_y"/>
<geom name="thigh_right" fromto="0 0 0 0 .01 -.34" class="thigh"/>
<body name="shin_right" pos="0 .01 -.4">
<joint name="knee_right" class="knee"/>
<geom name="shin_right" class="shin"/>
<body name="foot_right" pos="0 0 -.39">
<joint name="ankle_y_right" class="ankle_y"/>
<joint name="ankle_x_right" class="ankle_x" axis="1 0 .5"/>
<geom name="foot1_right" class="foot1"/>
<geom name="foot2_right" class="foot2"/>
</body>
</body>
</body>
<body name="thigh_left" pos="0 .1 -.04">
<joint name="hip_x_left" axis="-1 0 0" class="hip_x"/>
<joint name="hip_z_left" axis="0 0 -1" class="hip_z"/>
<joint name="hip_y_left" class="hip_y"/>
<geom name="thigh_left" fromto="0 0 0 0 -.01 -.34" class="thigh"/>
<body name="shin_left" pos="0 -.01 -.4">
<joint name="knee_left" class="knee"/>
<geom name="shin_left" fromto="0 0 0 0 0 -.3" class="shin"/>
<body name="foot_left" pos="0 0 -.39">
<joint name="ankle_y_left" class="ankle_y"/>
<joint name="ankle_x_left" class="ankle_x" axis="-1 0 -.5"/>
<geom name="foot1_left" class="foot1"/>
<geom name="foot2_left" class="foot2"/>
</body>
</body>
</body>
</body>
</body>
<body name="upper_arm_right" pos="0 -.17 .06">
<joint name="shoulder1_right" axis="2 1 1" class="shoulder"/>
<joint name="shoulder2_right" axis="0 -1 1" class="shoulder"/>
<geom name="upper_arm_right" fromto="0 0 0 .16 -.16 -.16" class="arm_upper"/>
<body name="lower_arm_right" pos=".18 -.18 -.18">
<joint name="elbow_right" axis="0 -1 1" class="elbow"/>
<geom name="lower_arm_right" fromto=".01 .01 .01 .17 .17 .17" class="arm_lower"/>
<body name="hand_right" pos=".18 .18 .18">
<geom name="hand_right" zaxis="1 1 1" class="hand"/>
</body>
</body>
</body>
<body name="upper_arm_left" pos="0 .17 .06">
<joint name="shoulder1_left" axis="-2 1 -1" class="shoulder"/>
<joint name="shoulder2_left" axis="0 -1 -1" class="shoulder"/>
<geom name="upper_arm_left" fromto="0 0 0 .16 .16 -.16" class="arm_upper"/>
<body name="lower_arm_left" pos=".18 .18 -.18">
<joint name="elbow_left" axis="0 -1 -1" class="elbow"/>
<geom name="lower_arm_left" fromto=".01 -.01 .01 .17 -.17 .17" class="arm_lower"/>
<body name="hand_left" pos=".18 -.18 .18">
<geom name="hand_left" zaxis="1 -1 1" class="hand"/>
</body>
</body>
</body>
</body>
</worldbody>
<contact>
<exclude body1="waist_lower" body2="thigh_right"/>
<exclude body1="waist_lower" body2="thigh_left"/>
</contact>
<tendon>
<fixed name="hamstring_right" limited="true" range="-0.3 2">
<joint joint="hip_y_right" coef=".5"/>
<joint joint="knee_right" coef="-.5"/>
</fixed>
<fixed name="hamstring_left" limited="true" range="-0.3 2">
<joint joint="hip_y_left" coef=".5"/>
<joint joint="knee_left" coef="-.5"/>
</fixed>
</tendon>
<actuator>
<motor name="abdomen_z" gear="40" joint="abdomen_z"/>
<motor name="abdomen_y" gear="40" joint="abdomen_y"/>
<motor name="abdomen_x" gear="40" joint="abdomen_x"/>
<motor name="hip_x_right" gear="40" joint="hip_x_right"/>
<motor name="hip_z_right" gear="40" joint="hip_z_right"/>
<motor name="hip_y_right" gear="120" joint="hip_y_right"/>
<motor name="knee_right" gear="80" joint="knee_right"/>
<motor name="ankle_y_right" gear="20" joint="ankle_y_right"/>
<motor name="ankle_x_right" gear="20" joint="ankle_x_right"/>
<motor name="hip_x_left" gear="40" joint="hip_x_left"/>
<motor name="hip_z_left" gear="40" joint="hip_z_left"/>
<motor name="hip_y_left" gear="120" joint="hip_y_left"/>
<motor name="knee_left" gear="80" joint="knee_left"/>
<motor name="ankle_y_left" gear="20" joint="ankle_y_left"/>
<motor name="ankle_x_left" gear="20" joint="ankle_x_left"/>
<motor name="shoulder1_right" gear="20" joint="shoulder1_right"/>
<motor name="shoulder2_right" gear="20" joint="shoulder2_right"/>
<motor name="elbow_right" gear="40" joint="elbow_right"/>
<motor name="shoulder1_left" gear="20" joint="shoulder1_left"/>
<motor name="shoulder2_left" gear="20" joint="shoulder2_left"/>
<motor name="elbow_left" gear="40" joint="elbow_left"/>
</actuator>
<keyframe>
<!--
The values below are split into rows for readibility:
torso position
torso orientation
spinal
right leg
left leg
arms
-->
<key name="squat"
qpos="0 0 0.596
0.988015 0 0.154359 0
0 0.4 0
-0.25 -0.5 -2.5 -2.65 -0.8 0.56
-0.25 -0.5 -2.5 -2.65 -0.8 0.56
0 0 0 0 0 0"/>
<key name="stand_on_left_leg"
qpos="0 0 1.21948
0.971588 -0.179973 0.135318 -0.0729076
-0.0516 -0.202 0.23
-0.24 -0.007 -0.34 -1.76 -0.466 -0.0415
-0.08 -0.01 -0.37 -0.685 -0.35 -0.09
0.109 -0.067 -0.7 -0.05 0.12 0.16"/>
<key name="prone"
qpos="0.4 0 0.0757706
0.7325 0 0.680767 0
0 0.0729 0
0.0077 0.0019 -0.026 -0.351 -0.27 0
0.0077 0.0019 -0.026 -0.351 -0.27 0
0.56 -0.62 -1.752
0.56 -0.62 -1.752"/>
<key name="supine"
qpos="-0.4 0 0.08122
0.722788 0 -0.69107 0
0 -0.25 0
0.0182 0.0142 0.3 0.042 -0.44 -0.02
0.0182 0.0142 0.3 0.042 -0.44 -0.02
0.186 -0.73 -1.73
0.186 -0.73 -1.73"/>
</keyframe>
</mujoco>