ppovb5fc7/gazebo/test/worlds/torsional_friction_test.world

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<?xml version="1.0" ?>
<!-- this file was generated using embedded ruby -->
<sdf version="1.5">
<world name="default">
<physics type="ode">
<ode>
<solver>
<type>quick</type>
<iters>1000</iters>
<precon_iters>0</precon_iters>
<sor>1.0</sor>
</solver>
<constraints>
<cfm>0.000000</cfm>
<erp>0.200000</erp>
<contact_max_correcting_vel>1000.0</contact_max_correcting_vel>
<contact_surface_layer>0.0</contact_surface_layer>
</constraints>
</ode>
</physics>
<gui>
<camera name="user_camera">
<pose>-4 1.5 1.9 0 0.17 -0.014</pose>
</camera>
</gui>
<include>
<uri>model://ground_plane</uri>
</include>
<include>
<uri>model://sun</uri>
</include>
<model name='sphere_mass_1'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.4 0 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>0.41887902047863923</mass>
<inertia>
<ixx>0.0016755160819145573</ixx>
<iyy>0.0016755160819145573</iyy>
<izz>0.0016755160819145573</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
<max_vel>10000</max_vel>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_mass_2'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.8 0 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>4.188790204786391</mass>
<inertia>
<ixx>0.01675516081914557</ixx>
<iyy>0.01675516081914557</iyy>
<izz>0.01675516081914557</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
<max_vel>10000</max_vel>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_mass_3'>
<allow_auto_disable>0</allow_auto_disable>
<pose>1.2000000000000002 0 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
<max_vel>10000</max_vel>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_mass_4'>
<allow_auto_disable>0</allow_auto_disable>
<pose>1.6 0 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>20.94395102393196</mass>
<inertia>
<ixx>0.08377580409572787</ixx>
<iyy>0.08377580409572787</iyy>
<izz>0.08377580409572787</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
<max_vel>10000</max_vel>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_mass_5'>
<allow_auto_disable>0</allow_auto_disable>
<pose>2.0 0 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>41.88790204786392</mass>
<inertia>
<ixx>0.16755160819145573</ixx>
<iyy>0.16755160819145573</iyy>
<izz>0.16755160819145573</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
<max_vel>10000</max_vel>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_coefficient_1'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.4 1 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.0</coefficient>
<patch_radius>2.0</patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_coefficient_2'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.8 1 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.001</coefficient>
<patch_radius>2.0</patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_coefficient_3'>
<allow_auto_disable>0</allow_auto_disable>
<pose>1.2000000000000002 1 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<patch_radius>2.0</patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_coefficient_4'>
<allow_auto_disable>0</allow_auto_disable>
<pose>1.6 1 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.01</coefficient>
<patch_radius>2.0</patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_coefficient_5'>
<allow_auto_disable>0</allow_auto_disable>
<pose>2.0 1 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>1.0</coefficient>
<patch_radius>2.0</patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_patch_1'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.4 2 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<patch_radius>0.0</patch_radius>
<use_patch_radius>true</use_patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_patch_2'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.8 2 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<patch_radius>0.1</patch_radius>
<use_patch_radius>true</use_patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_patch_3'>
<allow_auto_disable>0</allow_auto_disable>
<pose>1.2000000000000002 2 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<patch_radius>2.0</patch_radius>
<use_patch_radius>true</use_patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_patch_4'>
<allow_auto_disable>0</allow_auto_disable>
<pose>1.6 2 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<patch_radius>5.0</patch_radius>
<use_patch_radius>true</use_patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_patch_5'>
<allow_auto_disable>0</allow_auto_disable>
<pose>2.0 2 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<patch_radius>10.0</patch_radius>
<use_patch_radius>true</use_patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_radius_1'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.04 3 0.01 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.01</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<surface_radius>0.01</surface_radius>
<use_patch_radius>false</use_patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.01</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_radius_2'>
<allow_auto_disable>0</allow_auto_disable>
<pose>0.8 3 0.1 0 0 0</pose>
<link name="link">
<inertial>
<mass>11.309733552923259</mass>
<inertia>
<ixx>0.045238934211693047</ixx>
<iyy>0.045238934211693047</iyy>
<izz>0.045238934211693047</izz>
<ixy>0.0</ixy>
<ixz>0.0</ixz>
<iyz>0.0</iyz>
</inertia>
</inertial>
<collision name="collision">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<surface>
<friction>
<torsional>
<coefficient>0.005</coefficient>
<surface_radius>0.1</surface_radius>
<use_patch_radius>false</use_patch_radius>
</torsional>
</friction>
<contact>
<ode>
<kp>500000</kp>
</ode>
</contact>
</surface>
</collision>
<visual name="visual">
<geometry>
<sphere>
<radius>0.1</radius>
</sphere>
</geometry>
<material>
<script>
<uri>file://media/materials/scripts/gazebo.material</uri>
<name>Gazebo/CoM</name>
</script>
</material>
</visual>
</link>
</model>
<model name='sphere_radius_3'>
<allow_auto_disable>0</allow_auto_disable>
<pose>9.600000000000001 3 0.8 0 0 0</pose>
<link name="link">
<inertial>
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