Files
Mujoco_WASM/model/plugin/sensor/touch_stress.xml
T
Alessio Quaglino 2386dfd7da Add touch sensor for estimating the surface contact stresses from the SDF.
PiperOrigin-RevId: 758556339
Change-Id: Ib56d76fab084b530fd68d61a29294cb6f1d05f3f
2025-05-14 00:45:58 -07:00

65 lines
1.9 KiB
XML

<mujoco model="touchtest">
<compiler autolimits="true"/>
<extension>
<plugin plugin="mujoco.sdf.gear">
<instance name="gear">
<config key="alpha" value="0"/>
</instance>
</plugin>
<plugin plugin="mujoco.sensor.touch_stress">
<instance name="touch_stress">
<config key="size" value="37 37"/>
<config key="fov" value="45 45"/>
<config key="gamma" value="0"/>
<config key="nchannel" value="3"/>
</instance>
</plugin>
</extension>
<asset>
<texture name="grid" type="2d" builtin="checker" rgb1=".1 .2 .3" rgb2=".2 .3 .4"
width="300" height="300" mark="edge" markrgb=".2 .3 .4"/>
<material name="grid" texture="grid" texrepeat="3 1" texuniform="true"/>
<mesh name="gear">
<plugin instance="gear"/>
</mesh>
</asset>
<visual>
<headlight ambient=".7 .7 .7" diffuse=".2 .2 .2" specular="0.1 0.1 0.1"/>
<map znear="0.01"/>
<scale contactwidth=".02" contactheight=".5"/>
</visual>
<default>
<geom friction="0.4" solimp="0 0.95 0.02"/>
</default>
<statistic center="0 0 1" extent="1" meansize=".1"/>
<worldbody>
<light pos="1 0 .3" dir="-1 0 -.3"/>
<light pos="-1 0 .3" dir="1 0 -.3"/>
<geom name="floor" pos="0 0 -0.01" type="plane" size="3 3 .01"/>
<geom type="sdf" name="gear" mesh="gear" rgba="0.4 0.4 0.4 1" pos="-1.3 0 0">
<plugin instance="gear"/>
</geom>
<body name="ball" pos="0 0 1">
<joint name="x" type="slide" axis="1 0 0" damping="1"/>
<joint name="y" type="slide" axis="0 1 0" damping="1"/>
<joint name="z" type="slide" axis="0 0 1"/>
<joint name="rx" axis="1 0 0" springdamper="0.2 1"/>
<joint name="ry" axis="0 1 0" springdamper="0.2 1"/>
<geom type="sphere" size=".3" mass="0.1" rgba=".5 .5 .5 .3"/>
<site name="touch"/>
</body>
</worldbody>
<sensor>
<plugin instance="touch_stress" objtype="site" objname="touch"/>
</sensor>
</mujoco>