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| <mujoco model="cheetah"> | |
| <include file="./common/skybox.xml"/> | |
| <include file="./common/visual.xml"/> | |
| <include file="./common/materials.xml"/> | |
| <compiler settotalmass="14"/> | |
| <default> | |
| <default class="cheetah"> | |
| <joint limited="true" damping=".01" armature=".1" stiffness="8" type="hinge" axis="0 1 0"/> | |
| <geom contype="1" conaffinity="1" condim="3" friction=".4 .1 .1" material="self"/> | |
| </default> | |
| <default class="free"> | |
| <joint limited="false" damping="0" armature="0" stiffness="0"/> | |
| </default> | |
| <motor ctrllimited="true" ctrlrange="-1 1"/> | |
| </default> | |
| <statistic center="0 0 .7" extent="2"/> | |
| <option timestep="0.01"/> | |
| <worldbody> | |
| <geom name="ground" type="plane" conaffinity="1" pos="98 0 0" size="200 .8 .5" material="grid"/> | |
| <body name="torso" pos="0 0 .7" childclass="cheetah"> | |
| <light name="light" pos="0 0 2" mode="trackcom"/> | |
| <camera name="side" pos="0 -3 0" quat="0.707 0.707 0 0" mode="trackcom"/> | |
| <camera name="back" pos="-1.8 -1.3 0.8" xyaxes="0.45 -0.9 0 0.3 0.15 0.94" mode="trackcom"/> | |
| <joint name="rootx" type="slide" axis="1 0 0" class="free"/> | |
| <joint name="rootz" type="slide" axis="0 0 1" class="free"/> | |
| <joint name="rooty" type="hinge" axis="0 1 0" class="free"/> | |
| <geom name="torso" type="capsule" fromto="-.5 0 0 .5 0 0" size="0.046"/> | |
| <geom name="head" type="capsule" pos=".6 0 .1" euler="0 50 0" size="0.046 .15"/> | |
| <body name="bthigh" pos="-.5 0 0"> | |
| <joint name="bthigh" range="-30 60" stiffness="240" damping="6"/> | |
| <geom name="bthigh" type="capsule" pos=".1 0 -.13" euler="0 -218 0" size="0.046 .145"/> | |
| <body name="bshin" pos=".16 0 -.25"> | |
| <joint name="bshin" range="-50 50" stiffness="180" damping="4.5"/> | |
| <geom name="bshin" type="capsule" pos="-.14 0 -.07" euler="0 -116 0" size="0.046 .15"/> | |
| <body name="bfoot" pos="-.28 0 -.14"> | |
| <joint name="bfoot" range="-230 50" stiffness="120" damping="3"/> | |
| <geom name="bfoot" type="capsule" pos=".03 0 -.097" euler="0 -15 0" size="0.046 .094"/> | |
| </body> | |
| </body> | |
| </body> | |
| <body name="fthigh" pos=".5 0 0"> | |
| <joint name="fthigh" range="-57 .40" stiffness="180" damping="4.5"/> | |
| <geom name="fthigh" type="capsule" pos="-.07 0 -.12" euler="0 30 0" size="0.046 .133"/> | |
| <body name="fshin" pos="-.14 0 -.24"> | |
| <joint name="fshin" range="-70 50" stiffness="120" damping="3"/> | |
| <geom name="fshin" type="capsule" pos=".065 0 -.09" euler="0 -34 0" size="0.046 .106"/> | |
| <body name="ffoot" pos=".13 0 -.18"> | |
| <joint name="ffoot" range="-28 28" stiffness="60" damping="1.5"/> | |
| <geom name="ffoot" type="capsule" pos=".045 0 -.07" euler="0 -34 0" size="0.046 .07"/> | |
| </body> | |
| </body> | |
| </body> | |
| </body> | |
| </worldbody> | |
| <sensor> | |
| <subtreelinvel name="torso_subtreelinvel" body="torso"/> | |
| </sensor> | |
| <actuator> | |
| <motor name="bthigh" joint="bthigh" gear="120" /> | |
| <motor name="bshin" joint="bshin" gear="90" /> | |
| <motor name="bfoot" joint="bfoot" gear="60" /> | |
| <motor name="fthigh" joint="fthigh" gear="90" /> | |
| <motor name="fshin" joint="fshin" gear="60" /> | |
| <motor name="ffoot" joint="ffoot" gear="30" /> | |
| </actuator> | |
| </mujoco> |