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edit xml and python script

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Hongbo Zhu
2021-11-02 12:21:40 +08:00
parent 17814158fe
commit 62f3f933c2
8 changed files with 563 additions and 132 deletions
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1
data/a1/urdf/a1.urdf
View File

@@ -10,7 +10,6 @@
meshdir="../meshes/"
balanceinertia="true"
discardvisual="false" />
<option gravity='0 0 -9.8'/>
</mujoco>
<material name="black">

106
data/a1/urdf/a1.xml
View File

@@ -1,7 +1,19 @@
<mujoco model="a1_description">
<compiler angle="radian" meshdir="../meshes/" />
<option gravity="0 0 -9.8" />
<size njmax="500" nconmax="100" />
<option gravity='0 0 -9.806' iterations='50' solver='Newton' timestep='0.002'/>
<default>
<geom contype="1" conaffinity="1" friction="0.6 0.3 0.3" rgba="0.5 0.6 0.7 1" margin="0.001" group="0"/>
<light castshadow="false" diffuse="1 1 1"/>
<motor ctrlrange="-33.5 33.5" ctrllimited="true"/>
<camera fovy="60"/>
<joint damping="0.01" armature="0.01"/>
</default>
<asset>
<mesh name="trunk" file="trunk.stl" />
<mesh name="hip" file="hip.stl" />
@@ -9,11 +21,19 @@
<mesh name="calf" file="calf.stl" />
<mesh name="thigh" file="thigh.stl" />
</asset>
<asset>
<texture type="skybox" builtin="gradient" rgb1="1.0 1.0 1.0" rgb2="1.0 1.0 1.0" width="512" height="512"/>
<texture name="plane" type="2d" builtin="flat" rgb1="1 1 1" rgb2="1 1 1" width="512" height="512" mark="cross" markrgb="0 0 0"/>
<material name="plane" reflectance="0.0" texture="plane" texrepeat="3 3" texuniform="true"/>
</asset>
<worldbody>
<light diffuse=".5 .5 .5" pos="0 0 3" dir="0 0 -1"/>
<geom type="plane" pos="0 0 -0.45" size="10 10 0.1" rgba=".9 0 0 1"/>
<body name="trunk" pos="0 0 0">
<light directional="true" diffuse=".8 .8 .8" pos="0 0 10" dir="0 0 -10"/>
<camera name="track" mode="trackcom" pos="0 -1.3 1.6" xyaxes="1 0 0 0 0.707 0.707"/>
<geom name='floor' type='plane' conaffinity='1' condim='3' contype='1' rgba="0.5 0.9 0.9 0.1" material='plane' pos='0 0 0' size='0 0 1'/>
<body name="trunk" pos="0 0 0.5">
<inertial pos="0.0127283 0.00218554 0.000514891" quat="0.00186575 0.711506 0.000389649 0.702677" mass="4.714" diaginertia="0.0648213 0.0565803 0.0169323" />
<joint name="floating_base" type="free" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.913725 0.913725 0.847059 1" mesh="trunk" />
@@ -102,38 +122,50 @@
</body>
</body>
</worldbody>
<actuator>
<!--
<position joint="FR_hip_joint" kp="1000"/>
<position joint="FR_thigh_joint" kp="1000"/>
<position joint="FR_calf_joint" kp="1000"/>
<position joint="FL_hip_joint" kp="1000"/>
<position joint="FL_thigh_joint" kp="1000"/>
<position joint="FL_calf_joint" kp="1000"/>
<position joint="RR_hip_joint" kp="1000"/>
<position joint="RR_thigh_joint" kp="1000"/>
<position joint="RR_calf_joint" kp="1000"/>
<position joint="RL_hip_joint" kp="1000"/>
<position joint="RL_thigh_joint" kp="1000"/>
<position joint="RL_calf_joint" kp="1000"/> -->
<actuator>
<motor name="FR_hip" gear="9.1" joint="FR_hip_joint" forcerange="-33.5 33.5" />
<motor name="FR_thigh" gear="9.1" joint="FR_thigh_joint" forcerange="-33.5 33.5" />
<motor name="FR_calf" gear="9.1" joint="FR_calf_joint" forcerange="-33.5 33.5" />
<motor name="FL_hip" gear="9.1" joint="FL_hip_joint" forcerange="-33.5 33.5" />
<motor name="FL_thigh" gear="9.1" joint="FL_thigh_joint" forcerange="-33.5 33.5" />
<motor name="FL_calf" gear="9.1" joint="FL_calf_joint" forcerange="-33.5 33.5" />
<motor name="RR_hip" gear="9.1" joint="RR_hip_joint" forcerange="-33.5 33.5" />
<motor name="RR_thigh" gear="9.1" joint="RR_thigh_joint" forcerange="-33.5 33.5" />
<motor name="RR_calf" gear="9.1" joint="RR_calf_joint" forcerange="-33.5 33.5" />
<motor name="RL_hip" gear="9.1" joint="RL_hip_joint" forcerange="-33.5 33.5" />
<motor name="RL_thigh" gear="9.1" joint="RL_thigh_joint" forcerange="-33.5 33.5" />
<motor name="RL_calf" gear="9.1" joint="RL_calf_joint" forcerange="-33.5 33.5" />
<motor name="FR_hip" gear="1" joint="FR_hip_joint"/>
<motor name="FR_thigh" gear="1" joint="FR_thigh_joint"/>
<motor name="FR_calf" gear="1" joint="FR_calf_joint"/>
<motor name="FL_hip" gear="1" joint="FL_hip_joint"/>
<motor name="FL_thigh" gear="1" joint="FL_thigh_joint"/>
<motor name="FL_calf" gear="1" joint="FL_calf_joint"/>
<motor name="RR_hip" gear="1" joint="RR_hip_joint"/>
<motor name="RR_thigh" gear="1" joint="RR_thigh_joint"/>
<motor name="RR_calf" gear="1" joint="RR_calf_joint" />
<motor name="RL_hip" gear="1" joint="RL_hip_joint"/>
<motor name="RL_thigh" gear="1" joint="RL_thigh_joint"/>
<motor name="RL_calf" gear="1" joint="RL_calf_joint"/>
</actuator>
<sensor>
<jointpos name="FR_hip_pos" joint="FR_hip_joint"/>
<jointpos name="FR_thigh_pos" joint="FR_thigh_joint"/>
<jointpos name="FR_calf_pos" joint="FR_calf_joint"/>
<jointpos name="FL_hip_pos" joint="FL_hip_joint"/>
<jointpos name="FL_thigh_pos" joint="FL_thigh_joint"/>
<jointpos name="FL_calf_pos" joint="FL_calf_joint"/>
<jointpos name="RR_hip_pos" joint="RR_hip_joint"/>
<jointpos name="RR_thigh_pos" joint="RR_thigh_joint"/>
<jointpos name="RR_calf_pos" joint="RR_calf_joint" />
<jointpos name="RL_hip_pos" joint="RL_hip_joint"/>
<jointpos name="RL_thigh_pos" joint="RL_thigh_joint"/>
<jointpos name="RL_calf_pos" joint="RL_calf_joint"/>
<jointvel name="FR_hip_vel" joint="FR_hip_joint"/>
<jointvel name="FR_thigh_vel" joint="FR_thigh_joint"/>
<jointvel name="FR_calf_vel" joint="FR_calf_joint"/>
<jointvel name="FL_hip_vel" joint="FL_hip_joint"/>
<jointvel name="FL_thigh_vel" joint="FL_thigh_joint"/>
<jointvel name="FL_calf_vel" joint="FL_calf_joint"/>
<jointvel name="RR_hip_vel" joint="RR_hip_joint"/>
<jointvel name="RR_thigh_vel" joint="RR_thigh_joint"/>
<jointvel name="RR_calf_vel" joint="RR_calf_joint" />
<jointvel name="RL_hip_vel" joint="RL_hip_joint"/>
<jointvel name="RL_thigh_vel" joint="RL_thigh_joint"/>
<jointvel name="RL_calf_vel" joint="RL_calf_joint"/>
</sensor>
</mujoco>

54
data/aliengo/urdf/aliengo.urdf
View File

@@ -4,6 +4,13 @@
<!-- | EDITING THIS FILE BY HAND IS NOT RECOMMENDED | -->
<!-- =================================================================================== -->
<robot name="aliengo_description" xmlns:xacro="http://www.ros.org/wiki/xacro">
<mujoco>
<compiler
meshdir="../meshes/"
balanceinertia="true"
discardvisual="false" />
</mujoco>
<material name="black">
<color rgba="0.0 0.0 0.0 1.0"/>
</material>
@@ -41,17 +48,10 @@
<child link="base"/>
</joint>
</xacro:if> -->
<link name="base">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size="0.001 0.001 0.001"/>
</geometry>
</visual>
</link>
<joint name="floating_base" type="fixed">
<link name="world"/>
<joint name="floating_base" type="floating">
<origin rpy="0 0 0" xyz="0 0 0"/>
<parent link="base"/>
<parent link="world"/>
<child link="trunk"/>
</joint>
<link name="trunk">
@@ -60,7 +60,7 @@
<geometry>
<mesh filename="../meshes/trunk.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
@@ -119,7 +119,7 @@
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 -0.083 0"/>
@@ -161,7 +161,7 @@
<geometry>
<mesh filename="../meshes/thigh_mirror.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -189,7 +189,7 @@
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -214,7 +214,7 @@
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="green"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
@@ -271,7 +271,7 @@
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 0.083 0"/>
@@ -313,7 +313,7 @@
<geometry>
<mesh filename="../meshes/thigh.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -341,7 +341,7 @@
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -366,7 +366,7 @@
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="green"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
@@ -423,7 +423,7 @@
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 -0.083 0"/>
@@ -465,7 +465,7 @@
<geometry>
<mesh filename="../meshes/thigh_mirror.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -493,7 +493,7 @@
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -518,7 +518,7 @@
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="green"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
@@ -575,7 +575,7 @@
<geometry>
<mesh filename="../meshes/hip.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="1.57079632679 0 0" xyz="0 0.083 0"/>
@@ -617,7 +617,7 @@
<geometry>
<mesh filename="../meshes/thigh.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -645,7 +645,7 @@
<geometry>
<mesh filename="../meshes/calf.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 1.57079632679 0" xyz="0 0 -0.125"/>
@@ -670,7 +670,7 @@
<geometry>
<sphere radius="0.0165"/>
</geometry>
<material name="green"/>
<material name="black"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>

169
data/aliengo/urdf/aliengo.xml Normal file
View File

@@ -0,0 +1,169 @@
<mujoco model="aliengo_description">
<compiler angle="radian" meshdir="../meshes/" />
<size njmax="500" nconmax="100" />
<option gravity='0 0 -9.806' iterations='50' solver='Newton' timestep='0.002'/>
<default>
<geom contype="1" conaffinity="1" friction="0.6 0.3 0.3" rgba="0.5 0.6 0.7 1" margin="0.001" group="0"/>
<light castshadow="false" diffuse="1 1 1"/>
<motor ctrlrange="-33.5 33.5" ctrllimited="true"/>
<camera fovy="60"/>
<joint damping="0.01" armature="0.01"/>
</default>
<asset>
<mesh name="trunk" file="trunk.stl" />
<mesh name="hip" file="hip.stl" />
<mesh name="thigh_mirror" file="thigh_mirror.stl" />
<mesh name="calf" file="calf.stl" />
<mesh name="thigh" file="thigh.stl" />
</asset>
<asset>
<texture type="skybox" builtin="gradient" rgb1="1.0 1.0 1.0" rgb2="1.0 1.0 1.0" width="512" height="512"/>
<texture name="plane" type="2d" builtin="flat" rgb1="1 1 1" rgb2="1 1 1" width="512" height="512" mark="cross" markrgb="0 0 0"/>
<material name="plane" reflectance="0.0" texture="plane" texrepeat="3 3" texuniform="true"/>
</asset>
<worldbody>
<light directional="true" diffuse=".8 .8 .8" pos="0 0 10" dir="0 0 -10"/>
<camera name="track" mode="trackcom" pos="0 -1.3 1.6" xyaxes="1 0 0 0 0.707 0.707"/>
<geom name='floor' type='plane' conaffinity='1' condim='3' contype='1' rgba="0.5 0.9 0.9 0.1" material='plane' pos='0 0 0' size='0 0 1'/>
<body name="trunk" pos="0 0 0.5">
<inertial pos="0.00846406 0.00404455 -0.000762916" quat="-3.12625e-05 0.708321 0.00247254 0.705886" mass="9.042" diaginertia="0.174706 0.161175 0.033357" />
<joint name="floating_base" type="free" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="trunk" />
<geom size="0.3235 0.075 0.056" type="box" rgba="0.2 0.2 0.2 0" />
<geom size="0.0005 0.0005 0.0005" type="box" contype="0" conaffinity="0" group="1" rgba="0.8 0 0 0" />
<geom size="0.0005 0.0005 0.0005" type="box" rgba="0.8 0 0 0" />
<body name="FR_hip" pos="0.2399 -0.051 0">
<inertial pos="-0.022191 -0.015144 -1.5e-05" quat="0.0135493 0.706835 -0.0117635 0.707151" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="FR_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom quat="0 1 0 0" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 -0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="FR_thigh" pos="0 -0.083 0">
<inertial pos="-0.005607 0.003877 -0.048199" quat="0.694544 -0.0335669 -0.031246 0.717987" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="FR_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh_mirror" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="FR_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="FR_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
<body name="FL_hip" pos="0.2399 0.051 0">
<inertial pos="-0.022191 0.015144 -1.5e-05" quat="-0.0135493 0.706835 0.0117635 0.707151" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="FL_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="FL_thigh" pos="0 0.083 0">
<inertial pos="-0.005607 -0.003877 -0.048199" quat="0.717987 -0.031246 -0.0335669 0.694544" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="FL_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="FL_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="FL_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
<body name="RR_hip" pos="-0.2399 -0.051 0">
<inertial pos="0.022191 -0.015144 -1.5e-05" quat="-0.0117635 0.707151 0.0135493 0.706835" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="RR_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom quat="0 0 0 -1" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 -0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="RR_thigh" pos="0 -0.083 0">
<inertial pos="-0.005607 0.003877 -0.048199" quat="0.694544 -0.0335669 -0.031246 0.717987" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="RR_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh_mirror" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="RR_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="RR_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
<body name="RL_hip" pos="-0.2399 0.051 0">
<inertial pos="0.022191 0.015144 -1.5e-05" quat="0.0117635 0.707151 -0.0135493 0.706835" mass="1.993" diaginertia="0.00558695 0.00491009 0.00290132" />
<joint name="RL_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.22173 1.22173" />
<geom quat="0 0 1 0" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.046 0.0209" pos="0 0.083 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="RL_thigh" pos="0 0.083 0">
<inertial pos="-0.005607 -0.003877 -0.048199" quat="0.717987 -0.031246 -0.0335669 0.694544" mass="0.639" diaginertia="0.0058474 0.00571186 0.000324584" />
<joint name="RL_thigh_joint" pos="0 0 0" axis="0 1 0" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh" />
<geom size="0.125 0.0187 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="RL_calf" pos="0 0 -0.25">
<inertial pos="0.00215606 4.88427e-05 -0.166671" quat="0.707462 0.00517582 0.00535172 0.706712" mass="0.267" diaginertia="0.00690975 0.00689712 5.4885e-05" />
<joint name="RL_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.645772" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" mesh="calf" />
<geom size="0.125 0.0104 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0 0 0 0" />
<geom size="0.0165" pos="0 0 -0.25" contype="0" conaffinity="0" group="1" rgba="0 0 0 1" />
<geom size="0.0265" pos="0 0 -0.25" rgba="0 0 0 1" />
</body>
</body>
</body>
</body>
</worldbody>
<actuator>
<motor name="FR_hip" gear="1" joint="FR_hip_joint"/>
<motor name="FR_thigh" gear="1" joint="FR_thigh_joint"/>
<motor name="FR_calf" gear="1" joint="FR_calf_joint"/>
<motor name="FL_hip" gear="1" joint="FL_hip_joint"/>
<motor name="FL_thigh" gear="1" joint="FL_thigh_joint"/>
<motor name="FL_calf" gear="1" joint="FL_calf_joint"/>
<motor name="RR_hip" gear="1" joint="RR_hip_joint"/>
<motor name="RR_thigh" gear="1" joint="RR_thigh_joint"/>
<motor name="RR_calf" gear="1" joint="RR_calf_joint" />
<motor name="RL_hip" gear="1" joint="RL_hip_joint"/>
<motor name="RL_thigh" gear="1" joint="RL_thigh_joint"/>
<motor name="RL_calf" gear="1" joint="RL_calf_joint"/>
</actuator>
<sensor>
<jointpos name="FR_hip_pos" joint="FR_hip_joint"/>
<jointpos name="FR_thigh_pos" joint="FR_thigh_joint"/>
<jointpos name="FR_calf_pos" joint="FR_calf_joint"/>
<jointpos name="FL_hip_pos" joint="FL_hip_joint"/>
<jointpos name="FL_thigh_pos" joint="FL_thigh_joint"/>
<jointpos name="FL_calf_pos" joint="FL_calf_joint"/>
<jointpos name="RR_hip_pos" joint="RR_hip_joint"/>
<jointpos name="RR_thigh_pos" joint="RR_thigh_joint"/>
<jointpos name="RR_calf_pos" joint="RR_calf_joint" />
<jointpos name="RL_hip_pos" joint="RL_hip_joint"/>
<jointpos name="RL_thigh_pos" joint="RL_thigh_joint"/>
<jointpos name="RL_calf_pos" joint="RL_calf_joint"/>
<jointvel name="FR_hip_vel" joint="FR_hip_joint"/>
<jointvel name="FR_thigh_vel" joint="FR_thigh_joint"/>
<jointvel name="FR_calf_vel" joint="FR_calf_joint"/>
<jointvel name="FL_hip_vel" joint="FL_hip_joint"/>
<jointvel name="FL_thigh_vel" joint="FL_thigh_joint"/>
<jointvel name="FL_calf_vel" joint="FL_calf_joint"/>
<jointvel name="RR_hip_vel" joint="RR_hip_joint"/>
<jointvel name="RR_thigh_vel" joint="RR_thigh_joint"/>
<jointvel name="RR_calf_vel" joint="RR_calf_joint" />
<jointvel name="RL_hip_vel" joint="RL_hip_joint"/>
<jointvel name="RL_thigh_vel" joint="RL_thigh_joint"/>
<jointvel name="RL_calf_vel" joint="RL_calf_joint"/>
</sensor>
</mujoco>

17
data/laikago/urdf/laikago.urdf
View File

@@ -4,6 +4,14 @@
<!-- | EDITING THIS FILE BY HAND IS NOT RECOMMENDED | -->
<!-- =================================================================================== -->
<robot name="laikago_description" xmlns:xacro="http://www.ros.org/wiki/xacro">
<mujoco>
<compiler
meshdir="../meshes/"
balanceinertia="true"
discardvisual="false" />
</mujoco>
<material name="black">
<color rgba="0.0 0.0 0.0 1.0"/>
</material>
@@ -32,13 +40,20 @@
<color rgba="1.0 1.0 1.0 1.0"/>
</material>
<link name="world"/>
<joint name="floating_base" type="floating">
<origin rpy="0 0 0" xyz="0 0 0"/>
<parent link="world"/>
<child link="trunk"/>
</joint>
<link name="trunk">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="../meshes/trunk.stl" scale="1 1 1"/>
</geometry>
<material name="orange"/>
<material name="grey"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0.01675"/>

159
data/laikago/urdf/laikago.xml Normal file
View File

@@ -0,0 +1,159 @@
<mujoco model="laikago_description">
<compiler angle="radian" meshdir="../meshes/" />
<size njmax="500" nconmax="100" />
<option gravity='0 0 -9.806' iterations='50' solver='Newton' timestep='0.002'/>
<default>
<geom contype="1" conaffinity="1" friction="0.6 0.3 0.3" rgba="0.5 0.6 0.7 1" margin="0.001" group="0"/>
<light castshadow="false" diffuse="1 1 1"/>
<motor ctrlrange="-33.5 33.5" ctrllimited="true"/>
<camera fovy="60"/>
<joint damping="0.01" armature="0.01"/>
</default>
<asset>
<mesh name="trunk" file="trunk.stl" />
<mesh name="hip" file="hip.stl" />
<mesh name="thigh_mirror" file="thigh_mirror.stl" />
<mesh name="calf" file="calf.stl" />
<mesh name="thigh" file="thigh.stl" />
</asset>
<asset>
<texture type="skybox" builtin="gradient" rgb1="1.0 1.0 1.0" rgb2="1.0 1.0 1.0" width="512" height="512"/>
<texture name="plane" type="2d" builtin="flat" rgb1="1 1 1" rgb2="1 1 1" width="512" height="512" mark="cross" markrgb="0 0 0"/>
<material name="plane" reflectance="0.0" texture="plane" texrepeat="3 3" texuniform="true"/>
</asset>
<worldbody>
<light directional="true" diffuse=".8 .8 .8" pos="0 0 10" dir="0 0 -10"/>
<camera name="track" mode="trackcom" pos="0 -1.3 1.6" xyaxes="1 0 0 0 0.707 0.707"/>
<geom name='floor' type='plane' conaffinity='1' condim='3' contype='1' rgba="0.5 0.9 0.9 0.1" material='plane' pos='0 0 0' size='0 0 1'/>
<body name="trunk" pos="0 0 0.55">
<inertial pos="0.002284 -4.1e-05 0.025165" quat="-0.00605949 0.710803 -0.00734309 0.703327" mass="13.733" diaginertia="0.254491 0.250684 0.0733281" />
<joint name="floating_base" type="free" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="trunk" />
<geom size="0.2808 0.086 0.09375" pos="0 0 0.01675" type="box" rgba="0.2 0.2 0.2 0" />
<body name="FR_hip" pos="0.21935 -0.0875 0">
<inertial pos="-0.001568 0.008134 0.000864" quat="0.629953 0.350191 0.35823 0.593462" mass="1.096" diaginertia="0.000983491 0.000885646 0.000800926" />
<joint name="FR_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.0472 0.872665" />
<geom quat="0 1 0 0" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.041 0.04" pos="0 0.021 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="FR_thigh" pos="0 -0.037 0">
<inertial pos="-0.000482 -0.02001 -0.031996" quat="0.999848 0.00577968 -0.0153453 -0.00595156" mass="1.528" diaginertia="0.00992391 0.00928096 0.00177389" />
<joint name="FR_thigh_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-0.523599 3.92699" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh_mirror" />
<geom size="0.125 0.017 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="FR_calf" pos="0 0 -0.25">
<inertial pos="-0.002196 -0.000381 -0.12338" quat="0.712765 0.000467477 -0.000119366 0.701402" mass="0.241" diaginertia="0.00619655 0.00618196 3.47683e-05" />
<joint name="FR_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.610865" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.913725 0.913725 0.847059 1" mesh="calf" />
<geom size="0.125 0.008 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.913725 0.913725 0.847059 0" />
</body>
</body>
</body>
<body name="FL_hip" pos="0.21935 0.0875 0">
<inertial pos="-0.001568 -0.008134 0.000864" quat="0.593462 0.35823 0.350191 0.629953" mass="1.096" diaginertia="0.000983491 0.000885646 0.000800926" />
<joint name="FL_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-0.872665 1.0472" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.041 0.04" pos="0 -0.021 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="FL_thigh" pos="0 0.037 0">
<inertial pos="-0.000482 0.02001 -0.031996" quat="0.999848 -0.00577968 -0.0153453 0.00595156" mass="1.528" diaginertia="0.00992391 0.00928096 0.00177389" />
<joint name="FL_thigh_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-0.523599 3.92699" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh" />
<geom size="0.125 0.017 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="FL_calf" pos="0 0 -0.25">
<inertial pos="-0.002196 -0.000381 -0.12338" quat="0.712765 0.000467477 -0.000119366 0.701402" mass="0.241" diaginertia="0.00619655 0.00618196 3.47683e-05" />
<joint name="FL_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.610865" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.913725 0.913725 0.847059 1" mesh="calf" />
<geom size="0.125 0.008 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.913725 0.913725 0.847059 0" />
</body>
</body>
</body>
<body name="RR_hip" pos="-0.21935 -0.0875 0">
<inertial pos="0.001568 0.008134 0.000864" quat="0.35823 0.593462 0.629953 0.350191" mass="1.096" diaginertia="0.000983491 0.000885646 0.000800926" />
<joint name="RR_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-1.0472 0.872665" />
<geom quat="0 0 0 -1" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.041 0.04" pos="0 0.021 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="RR_thigh" pos="0 -0.037 0">
<inertial pos="-0.000482 -0.02001 -0.031996" quat="0.999848 0.00577968 -0.0153453 -0.00595156" mass="1.528" diaginertia="0.00992391 0.00928096 0.00177389" />
<joint name="RR_thigh_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-0.523599 3.92699" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh_mirror" />
<geom size="0.125 0.017 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="RR_calf" pos="0 0 -0.25">
<inertial pos="-0.002196 -0.000381 -0.12338" quat="0.712765 0.000467477 -0.000119366 0.701402" mass="0.241" diaginertia="0.00619655 0.00618196 3.47683e-05" />
<joint name="RR_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.610865" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.913725 0.913725 0.847059 1" mesh="calf" />
<geom size="0.125 0.008 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.913725 0.913725 0.847059 0" />
</body>
</body>
</body>
<body name="RL_hip" pos="-0.21935 0.0875 0">
<inertial pos="0.001568 -0.008134 0.000864" quat="0.350191 0.629953 0.593462 0.35823" mass="1.096" diaginertia="0.000983491 0.000885646 0.000800926" />
<joint name="RL_hip_joint" pos="0 0 0" axis="1 0 0" limited="true" range="-0.872665 1.0472" />
<geom quat="0 0 1 0" type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="hip" />
<geom size="0.041 0.04" pos="0 -0.021 0" quat="0.707107 0.707107 0 0" type="cylinder" rgba="0.2 0.2 0.2 0" />
<body name="RL_thigh" pos="0 0.037 0">
<inertial pos="-0.000482 0.02001 -0.031996" quat="0.999848 -0.00577968 -0.0153453 0.00595156" mass="1.528" diaginertia="0.00992391 0.00928096 0.00177389" />
<joint name="RL_thigh_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-0.523599 3.92699" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.2 0.2 0.2 1" mesh="thigh" />
<geom size="0.125 0.017 0.0215" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.2 0.2 0.2 0" />
<body name="RL_calf" pos="0 0 -0.25">
<inertial pos="-0.002196 -0.000381 -0.12338" quat="0.712765 0.000467477 -0.000119366 0.701402" mass="0.241" diaginertia="0.00619655 0.00618196 3.47683e-05" />
<joint name="RL_calf_joint" pos="0 0 0" axis="0 1 0" limited="true" range="-2.77507 -0.610865" />
<geom type="mesh" contype="0" conaffinity="0" group="1" rgba="0.913725 0.913725 0.847059 1" mesh="calf" />
<geom size="0.125 0.008 0.008" pos="0 0 -0.125" quat="0.707107 0 0.707107 0" type="box" rgba="0.913725 0.913725 0.847059 0" />
</body>
</body>
</body>
</body>
</worldbody>
<actuator>
<motor name="FR_hip" gear="1" joint="FR_hip_joint"/>
<motor name="FR_thigh" gear="1" joint="FR_thigh_joint"/>
<motor name="FR_calf" gear="1" joint="FR_calf_joint"/>
<motor name="FL_hip" gear="1" joint="FL_hip_joint"/>
<motor name="FL_thigh" gear="1" joint="FL_thigh_joint"/>
<motor name="FL_calf" gear="1" joint="FL_calf_joint"/>
<motor name="RR_hip" gear="1" joint="RR_hip_joint"/>
<motor name="RR_thigh" gear="1" joint="RR_thigh_joint"/>
<motor name="RR_calf" gear="1" joint="RR_calf_joint" />
<motor name="RL_hip" gear="1" joint="RL_hip_joint"/>
<motor name="RL_thigh" gear="1" joint="RL_thigh_joint"/>
<motor name="RL_calf" gear="1" joint="RL_calf_joint"/>
</actuator>
<sensor>
<jointpos name="FR_hip_pos" joint="FR_hip_joint"/>
<jointpos name="FR_thigh_pos" joint="FR_thigh_joint"/>
<jointpos name="FR_calf_pos" joint="FR_calf_joint"/>
<jointpos name="FL_hip_pos" joint="FL_hip_joint"/>
<jointpos name="FL_thigh_pos" joint="FL_thigh_joint"/>
<jointpos name="FL_calf_pos" joint="FL_calf_joint"/>
<jointpos name="RR_hip_pos" joint="RR_hip_joint"/>
<jointpos name="RR_thigh_pos" joint="RR_thigh_joint"/>
<jointpos name="RR_calf_pos" joint="RR_calf_joint" />
<jointpos name="RL_hip_pos" joint="RL_hip_joint"/>
<jointpos name="RL_thigh_pos" joint="RL_thigh_joint"/>
<jointpos name="RL_calf_pos" joint="RL_calf_joint"/>
<jointvel name="FR_hip_vel" joint="FR_hip_joint"/>
<jointvel name="FR_thigh_vel" joint="FR_thigh_joint"/>
<jointvel name="FR_calf_vel" joint="FR_calf_joint"/>
<jointvel name="FL_hip_vel" joint="FL_hip_joint"/>
<jointvel name="FL_thigh_vel" joint="FL_thigh_joint"/>
<jointvel name="FL_calf_vel" joint="FL_calf_joint"/>
<jointvel name="RR_hip_vel" joint="RR_hip_joint"/>
<jointvel name="RR_thigh_vel" joint="RR_thigh_joint"/>
<jointvel name="RR_calf_vel" joint="RR_calf_joint" />
<jointvel name="RL_hip_vel" joint="RL_hip_joint"/>
<jointvel name="RL_thigh_vel" joint="RL_thigh_joint"/>
<jointvel name="RL_calf_vel" joint="RL_calf_joint"/>
</sensor>
</mujoco>