This commit is contained in:
Erwin Coumans
2017-06-21 12:00:53 -07:00
14 changed files with 1143 additions and 38 deletions

Binary file not shown.

View File

@@ -0,0 +1,743 @@
<?xml version="1.0" ?>
<!-- =================================================================================== -->
<!-- | This document was autogenerated by xacro from racecar.xacro | -->
<!-- | EDITING THIS FILE BY HAND IS NOT RECOMMENDED | -->
<!-- =================================================================================== -->
<robot name="racecar" xmlns:xacro="http://www.ros.org/wiki/xacro">
<!-- inertial parameter macros -->
<!-- geometry macros -->
<!-- transmission macros -->
<!-- Add chassis and it's inertia link -->
<link name="chassis">
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="1 1 1 1" filename="meshes/chassis_differential.STL"/>
</geometry>
<material name="blue"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/chassis_differential.STL"/>
</geometry>
<material name="blue"/>
</collision>
<inertial>
<origin rpy="0 0 0" xyz="0.1477 0 0"/>
<mass value="4.0"/>
<inertia ixx="0.010609" ixy="0" ixz="0" iyy="0.050409" iyz="0" izz="0.05865"/>
</inertial>
</link>
<!-- Add the left rear wheel with its joints and tranmissions -->
<link name="left_rear_wheel">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<origin rpy="0 0 0" xyz="0 0 -0.0225"/>
<mass value="0.034055"/>
<inertia ixx="0.00026046" ixy="0" ixz="0" iyy="0.00026046" iyz="0" izz="0.00041226"/>
</inertial>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/left_rear_wheel.obj"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 -0.0225"/>
<geometry>
<cylinder length="0.045" radius="0.05"/>
</geometry>
</collision>
</link>
<joint name="left_rear_wheel_joint" type="fixed">
<origin rpy="1.5708 0 0" xyz="0 0.1 0"/>
<parent link="diff_sideA"/>
<child link="left_rear_wheel"/>
</joint>
<!-- Add the right rear wheel with its joints and tranmissions -->
<link name="right_rear_wheel">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<origin rpy="0 0 0" xyz="0 0 0.0225"/>
<mass value="0.034055"/>
<inertia ixx="0.00026046" ixy="0" ixz="0" iyy="0.00026046" iyz="0" izz="0.00041226"/>
</inertial>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/right_rear_wheel.obj"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0.0225"/>
<geometry>
<cylinder length="0.045" radius="0.05"/>
</geometry>
</collision>
</link>
<joint name="right_rear_wheel_joint" type="fixed">
<origin rpy="1.5708 0 0" xyz="0 -0.1 0"/>
<parent link="diff_sideB"/>
<child link="right_rear_wheel"/>
</joint>
<!-- Add the left steering hinge with its joints and tranmissions -->
<link name="left_steering_hinge">
<inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.100"/>
<inertia ixx="4E-06" ixy="0" ixz="0" iyy="4E-06" iyz="0" izz="4E-06"/>
</inertial>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/left_steering_hinge.STL"/>
</geometry>
<material name="grey"/>
</visual>
</link>
<joint name="left_steering_hinge_joint" type="revolute">
<origin rpy="0 1.5708 0" xyz="0.325 0.1 0"/>
<parent link="chassis"/>
<child link="left_steering_hinge"/>
<axis xyz="-1 0 0"/>
<limit effort="10" lower="-1.0" upper="1.0" velocity="100"/>
</joint>
<transmission name="left_steering_hinge_transmission" type="SimpleTransmission">
<type>transmission_interface/SimpleTransmission</type>
<joint name="left_steering_hinge_joint">
<hardwareInterface>EffortJointInterface</hardwareInterface>
</joint>
<actuator name="left_steering_hinge_motor">
<hardwareInterface>EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<!-- Add the right steering hinge with its joints and tranmissions -->
<link name="right_steering_hinge">
<inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.100"/>
<inertia ixx="4E-06" ixy="0" ixz="0" iyy="4E-06" iyz="0" izz="4E-06"/>
</inertial>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/right_steering_hinge.STL"/>
</geometry>
<material name="grey"/>
</visual>
</link>
<joint name="right_steering_hinge_joint" type="continuous">
<origin rpy="0 1.5708 0" xyz="0.325 -0.1 0"/>
<parent link="chassis"/>
<child link="right_steering_hinge"/>
<axis xyz="-1 0 0"/>
<limit effort="10" lower="-1.0" upper="1.0" velocity="100"/>
</joint>
<transmission name="right_steering_hinge_transmission" type="SimpleTransmission">
<type>transmission_interface/SimpleTransmission</type>
<joint name="right_steering_hinge_joint">
<hardwareInterface>EffortJointInterface</hardwareInterface>
</joint>
<actuator name="right_steering_hinge_motor">
<hardwareInterface>EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<!-- Add the left front wheel with its joints and tranmissions -->
<link name="left_front_wheel">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<origin rpy="0 0 0" xyz="0 0 -0.0225"/>
<mass value="0.034055"/>
<inertia ixx="0.00026046" ixy="0" ixz="0" iyy="0.00026046" iyz="0" izz="0.00041226"/>
</inertial>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/left_front_wheel.obj"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 -0.0225"/>
<geometry>
<cylinder length="0.045" radius="0.05"/>
</geometry>
</collision>
</link>
<joint name="left_front_wheel_joint" type="continuous">
<origin rpy="1.5708 0 0" xyz="0 0 0"/>
<parent link="left_steering_hinge"/>
<child link="left_front_wheel"/>
<axis xyz="0 0 -1"/>
<limit effort="10" velocity="100"/>
</joint>
<transmission name="left_front_wheel_transmission" type="SimpleTransmission">
<type>transmission_interface/SimpleTransmission</type>
<joint name="left_front_wheel_joint">
<hardwareInterface>EffortJointInterface</hardwareInterface>
</joint>
<actuator name="left_front_wheel_motor">
<hardwareInterface>EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<!-- Add the left front wheel with its joints and tranmissions -->
<link name="right_front_wheel">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<origin rpy="0 0 0" xyz="0 0 0.0225"/>
<mass value="0.034055"/>
<inertia ixx="0.00026046" ixy="0" ixz="0" iyy="0.00026046" iyz="0" izz="0.00041226"/>
</inertial>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/right_front_wheel.obj"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="0 0 0" xyz="0 0 0.0225"/>
<geometry>
<cylinder length="0.045" radius="0.05"/>
</geometry>
</collision>
</link>
<joint name="right_front_wheel_joint" type="continuous">
<origin rpy="1.5708 0 0" xyz="0 0 0"/>
<parent link="right_steering_hinge"/>
<child link="right_front_wheel"/>
<axis xyz="0 0 -1"/>
<limit effort="10" velocity="100"/>
</joint>
<transmission name="right_front_wheel_transmission" type="SimpleTransmission">
<type>transmission_interface/SimpleTransmission</type>
<joint name="right_front_wheel_joint">
<hardwareInterface>EffortJointInterface</hardwareInterface>
</joint>
<actuator name="right_front_wheel_motor">
<hardwareInterface>EffortJointInterface</hardwareInterface>
<mechanicalReduction>1</mechanicalReduction>
</actuator>
</transmission>
<!-- Add Hokuyo laser scanner -->
<link name="laser">
<inertial>
<origin rpy="0 0 0" xyz="0 0 0"/>
<mass value="0.130"/>
<inertia ixx="4E-06" ixy="0" ixz="0" iyy="4E-06" iyz="0" izz="4E-06"/>
</inertial>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size="0.1 0.1 0.1"/>
</geometry>
</collision>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<mesh filename="meshes/hokuyo.obj"/>
<material name="grey"/>
</geometry>
</visual>
</link>
<joint name="hokuyo_joint" type="fixed">
<origin rpy="0 0 0" xyz="0.265 0.0 0.075"/>
<parent link="chassis"/>
<child link="laser"/>
<axis xyz="0 0 1"/>
</joint>
<!-- zed camera -->
<link name="zed_camera_link">
<inertial>
<mass value="0.1"/>
<origin rpy="0 0 0" xyz="0 0 0"/>
<inertia ixx="1e-6" ixy="0" ixz="0" iyy="1e-6" iyz="0" izz="1e-6"/>
</inertial>
<collision>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size="0.033 0.175 0.030"/>
</geometry>
</collision>
<visual>
<origin rpy="0 0 0" xyz="0 0 0"/>
<geometry>
<box size="0.033 0.175 0.030"/>
</geometry>
<material name="red"/>
</visual>
</link>
<joint name="zed_camera_joint" type="fixed">
<origin rpy="0 0 0" xyz="0.390 0 0.04"/>
<parent link="chassis"/>
<child link="zed_camera_link"/>
<axis xyz="0 0 1"/>
<!-- <limit lower="0.0" upper="0.0" effort="0.0" velocity="0.0" /> -->
</joint>
<!-- zed camera lenses -->
<!-- It seems these have to have a non-zero mass to have a camera attached? -->
<link name="camera_link">
<!-- this needs to match the name in zed_wrapper/zed_tf.launch -->
<inertial>
<mass value="0.01"/>
<origin rpy="0 0 0" xyz="0 0 0"/>
<inertia ixx="1e-6" ixy="0" ixz="0" iyy="1e-6" iyz="0" izz="1e-6"/>
</inertial>
</link>
<link name="zed_camera_right_link">
<inertial>
<mass value="0.01"/>
<origin rpy="0 0 0" xyz="0 0 0"/>
<inertia ixx="1e-6" ixy="0" ixz="0" iyy="1e-6" iyz="0" izz="1e-6"/>
</inertial>
</link>
<joint name="zed_camera_left_joint" type="fixed">
<origin rpy="0 0 0" xyz="0 0.06 0"/>
<parent link="zed_camera_link"/>
<child link="camera_link"/>
<axis xyz="0 0 1"/>
</joint>
<joint name="zed_camera_right_joint" type="fixed">
<origin rpy="0 0 0" xyz="0 -0.06 0"/>
<parent link="zed_camera_link"/>
<child link="zed_camera_right_link"/>
<axis xyz="0 0 1"/>
</joint>
<!-- Add the remaining xacros -->
<link name="diff_ring">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.0637"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.0005 0.0005 0.001" filename="differential/diff_ring.stl"/>
</geometry>
<material name="green"/>
</visual>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_carrier.stl"/>
</geometry>
<material name="green"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.025 0"/>
<geometry>
<cylinder length="0.01" radius="0.025"/>
</geometry>
</collision>
</link>
<joint name="diff_ring_chassis" type="continuous">
<parent link="chassis"/>
<child link="diff_ring"/>
<origin rpy="0 0 0" xyz="0.0 0.0 0."/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff_spiderA">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.056"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_spider.stl"/>
</geometry>
<material name="red"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff_spiderA_ring" type="continuous">
<parent link="diff_ring"/>
<child link="diff_spiderA"/>
<origin rpy="0 0 1.570795" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff_spiderB">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.056"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_spider.stl"/>
</geometry>
<material name="brown"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff_spiderB_ring" type="continuous">
<parent link="diff_ring"/>
<child link="diff_spiderB"/>
<origin rpy="0 0 -1.570795" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff_sideA">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.056"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.570795 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_side.stl"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff_sideA_ring" type="continuous">
<parent link="diff_ring"/>
<child link="diff_sideA"/>
<origin rpy="0 0 0" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff_sideB">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.056"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="-1.570795 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_side.stl"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="-1.570795 0 0" xyz="0 -0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff_sideB_ring" type="continuous">
<parent link="diff_ring"/>
<child link="diff_sideB"/>
<origin rpy="0 0 0" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff2_ring">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.5637"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.0005 0.0005 0.001" filename="differential/diff_ring.stl"/>
</geometry>
<material name="green"/>
</visual>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_carrier.stl"/>
</geometry>
<material name="green"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.025 0"/>
<geometry>
<cylinder length="0.01" radius="0.025"/>
</geometry>
</collision>
</link>
<joint name="diff2_ring_chassis" type="continuous">
<parent link="chassis"/>
<child link="diff2_ring"/>
<origin rpy="0 0 0" xyz="0.32 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff2_spiderA">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.556"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_spider.stl"/>
</geometry>
<material name="red"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff2_spiderA_ring" type="continuous">
<parent link="diff2_ring"/>
<child link="diff2_spiderA"/>
<origin rpy="0 0 1.570795" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff2_spiderB">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.556"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.57079632679 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_spider.stl"/>
</geometry>
<material name="brown"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff2_spiderB_ring" type="continuous">
<parent link="diff2_ring"/>
<child link="diff2_spiderB"/>
<origin rpy="0 0 -1.570795" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff2_sideA">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.556"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="1.570795 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_side.stl"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="1.570795 0 0" xyz="0 0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff2_sideA_ring" type="continuous">
<parent link="diff2_ring"/>
<child link="diff2_sideA"/>
<origin rpy="0 0 0" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<link name="diff2_sideB">
<contact>
<lateral_friction value="1.0"/>
<rolling_friction value="0.0"/>
<stiffness value="30000"/>
<damping value="1000"/>
</contact>
<inertial>
<mass value="0.556"/>
<origin xyz="0 0 0"/>
<inertia ixx="0.02467" ixy="0" ixz="0" iyy="0.02467" iyz="0" izz="0.04411"/>
</inertial>
<visual>
<origin rpy="-1.570795 0 0" xyz="0 0 0"/>
<geometry>
<mesh scale="0.001 0.001 0.001" filename="differential/diff_side.stl"/>
</geometry>
<material name="white"/>
</visual>
<collision>
<origin rpy="-1.570795 0 0" xyz="0 -0.01 0"/>
<geometry>
<cylinder length="0.01" radius="0.015"/>
</geometry>
</collision>
</link>
<joint name="diff2_sideB_ring" type="continuous">
<parent link="diff2_ring"/>
<child link="diff2_sideB"/>
<origin rpy="0 0 0" xyz="0.0 0.0 0.0"/>
<axis rpy="0 0 0" xyz="0 1 0"/>
</joint>
<material name="white">
<color rgba="1. 1. 1. 1.0"/>
</material>
<material name="black">
<color rgba="0. 0. 0. 1.0"/>
</material>
<material name="blue">
<color rgba="0.0 0.0 0.8 1.0"/>
</material>
<material name="green">
<color rgba="0.0 0.8 0.0 1.0"/>
</material>
<material name="grey">
<color rgba="0.2 0.2 0.2 1.0"/>
</material>
<material name="orange">
<color rgba="1.0 0.423529411765 0.0392156862745 1.0"/>
</material>
<material name="brown">
<color rgba="0.870588235294 0.811764705882 0.764705882353 1.0"/>
</material>
<material name="red">
<color rgba="0.8 0.0 0.0 1.0"/>
</material>
<material name="white">
<color rgba="1.0 1.0 1.0 1.0"/>
</material>
</robot>

View File

@@ -1296,8 +1296,10 @@ void OpenGLExampleBrowser::update(float deltaTime)
float pitch = s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraPitch(); float pitch = s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraPitch();
float yaw = s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraYaw(); float yaw = s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraYaw();
float camTarget[3]; float camTarget[3];
float camPos[3];
s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraPosition(camPos);
s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraTargetPosition(camTarget); s_guiHelper->getRenderInterface()->getActiveCamera()->getCameraTargetPosition(camTarget);
sprintf(msg,"dist=%f, pitch=%f, yaw=%f,target=%f,%f,%f", camDist,pitch,yaw,camTarget[0],camTarget[1],camTarget[2]); sprintf(msg,"camPos=%f,%f,%f, dist=%f, pitch=%f, yaw=%f,target=%f,%f,%f", camPos[0],camPos[1],camPos[2],camDist,pitch,yaw,camTarget[0],camTarget[1],camTarget[2]);
gui2->setStatusBarMessage(msg, true); gui2->setStatusBarMessage(msg, true);
} }

View File

@@ -3181,24 +3181,24 @@ bool PhysicsServerCommandProcessor::processCommand(const struct SharedMemoryComm
clientCmd.m_requestPixelDataArguments.m_projectionMatrix); clientCmd.m_requestPixelDataArguments.m_projectionMatrix);
} else } else
{ {
SharedMemoryStatus tmpCmd = serverStatusOut; b3OpenGLVisualizerCameraInfo tmpCamResult;
bool result = this->m_data->m_guiHelper->getCameraInfo( bool result = this->m_data->m_guiHelper->getCameraInfo(
&tmpCmd.m_visualizerCameraResultArgs.m_width, &tmpCamResult.m_width,
&tmpCmd.m_visualizerCameraResultArgs.m_height, &tmpCamResult.m_height,
tmpCmd.m_visualizerCameraResultArgs.m_viewMatrix, tmpCamResult.m_viewMatrix,
tmpCmd.m_visualizerCameraResultArgs.m_projectionMatrix, tmpCamResult.m_projectionMatrix,
tmpCmd.m_visualizerCameraResultArgs.m_camUp, tmpCamResult.m_camUp,
tmpCmd.m_visualizerCameraResultArgs.m_camForward, tmpCamResult.m_camForward,
tmpCmd.m_visualizerCameraResultArgs.m_horizontal, tmpCamResult.m_horizontal,
tmpCmd.m_visualizerCameraResultArgs.m_vertical, tmpCamResult.m_vertical,
&tmpCmd.m_visualizerCameraResultArgs.m_yaw, &tmpCamResult.m_yaw,
&tmpCmd.m_visualizerCameraResultArgs.m_pitch, &tmpCamResult.m_pitch,
&tmpCmd.m_visualizerCameraResultArgs.m_dist, &tmpCamResult.m_dist,
tmpCmd.m_visualizerCameraResultArgs.m_target); tmpCamResult.m_target);
if (result) if (result)
{ {
m_data->m_visualConverter.render(tmpCmd.m_visualizerCameraResultArgs.m_viewMatrix, m_data->m_visualConverter.render(tmpCamResult.m_viewMatrix,
tmpCmd.m_visualizerCameraResultArgs.m_projectionMatrix); tmpCamResult.m_projectionMatrix);
} else } else
{ {
m_data->m_visualConverter.render(); m_data->m_visualConverter.render();

View File

@@ -686,7 +686,8 @@ void TinyRendererVisualShapeConverter::changeRGBAColor(int bodyUniqueId, int lin
break; break;
} }
} }
if (start>=0)
{
TinyRendererObjectArray** visualArrayPtr = m_data->m_swRenderInstances.getAtIndex(start); TinyRendererObjectArray** visualArrayPtr = m_data->m_swRenderInstances.getAtIndex(start);
TinyRendererObjectArray* visualArray = *visualArrayPtr; TinyRendererObjectArray* visualArray = *visualArrayPtr;
@@ -699,6 +700,7 @@ void TinyRendererVisualShapeConverter::changeRGBAColor(int bodyUniqueId, int lin
visualArray->m_renderObjects[v]->m_model->setColorRGBA(rgba); visualArray->m_renderObjects[v]->m_model->setColorRGBA(rgba);
} }
} }
}
void TinyRendererVisualShapeConverter::setUpAxis(int axis) void TinyRendererVisualShapeConverter::setUpAxis(int axis)
{ {

View File

@@ -124,7 +124,7 @@ struct Shader : public IShader {
m_projectionLightViewMat = m_projectionMat*m_lightModelView; m_projectionLightViewMat = m_projectionMat*m_lightModelView;
} }
virtual Vec4f vertex(int iface, int nthvert) { virtual Vec4f vertex(int iface, int nthvert) {
B3_PROFILE("vertex"); //B3_PROFILE("vertex");
Vec2f uv = m_model->uv(iface, nthvert); Vec2f uv = m_model->uv(iface, nthvert);
varying_uv.set_col(nthvert, uv); varying_uv.set_col(nthvert, uv);
varying_nrm.set_col(nthvert, proj<3>(m_invModelMat*embed<4>(m_model->normal(iface, nthvert), 0.f))); varying_nrm.set_col(nthvert, proj<3>(m_invModelMat*embed<4>(m_model->normal(iface, nthvert), 0.f)));
@@ -142,7 +142,7 @@ struct Shader : public IShader {
} }
virtual bool fragment(Vec3f bar, TGAColor &color) { virtual bool fragment(Vec3f bar, TGAColor &color) {
B3_PROFILE("fragment"); //B3_PROFILE("fragment");
Vec4f p = m_viewportMat*(varying_tri_light_view*bar); Vec4f p = m_viewportMat*(varying_tri_light_view*bar);
float depth = p[2]; float depth = p[2];
p = p/p[3]; p = p/p[3];
@@ -485,6 +485,7 @@ static bool clipTriangleAgainstNearplane(const mat<4,3,float>& triangleIn, b3Ali
void TinyRenderer::renderObject(TinyRenderObjectData& renderData) void TinyRenderer::renderObject(TinyRenderObjectData& renderData)
{ {
B3_PROFILE("renderObject");
int width = renderData.m_rgbColorBuffer.get_width(); int width = renderData.m_rgbColorBuffer.get_width();
int height = renderData.m_rgbColorBuffer.get_height(); int height = renderData.m_rgbColorBuffer.get_height();
@@ -517,10 +518,11 @@ void TinyRenderer::renderObject(TinyRenderObjectData& renderData)
Shader shader(model, light_dir_local, light_color, modelViewMatrix, lightModelViewMatrix, renderData.m_projectionMatrix,renderData.m_modelMatrix, renderData.m_viewportMatrix, localScaling, model->getColorRGBA(), width, height, shadowBufferPtr, renderData.m_lightAmbientCoeff, renderData.m_lightDiffuseCoeff, renderData.m_lightSpecularCoeff); Shader shader(model, light_dir_local, light_color, modelViewMatrix, lightModelViewMatrix, renderData.m_projectionMatrix,renderData.m_modelMatrix, renderData.m_viewportMatrix, localScaling, model->getColorRGBA(), width, height, shadowBufferPtr, renderData.m_lightAmbientCoeff, renderData.m_lightDiffuseCoeff, renderData.m_lightSpecularCoeff);
{
B3_PROFILE("face");
for (int i=0; i<model->nfaces(); i++) for (int i=0; i<model->nfaces(); i++)
{ {
B3_PROFILE("face");
for (int j=0; j<3; j++) { for (int j=0; j<3; j++) {
shader.vertex(i, j); shader.vertex(i, j);
} }
@@ -553,6 +555,7 @@ void TinyRenderer::renderObject(TinyRenderObjectData& renderData)
} }
} }
} }
}
} }

View File

@@ -0,0 +1,71 @@
import pybullet as p
import time
cid = p.connect(p.SHARED_MEMORY)
if (cid<0):
p.connect(p.GUI)
p.resetSimulation()
p.setGravity(0,0,-10)
p.setPhysicsEngineParameter(numSolverIterations=1000)
useRealTimeSim = 1
#for video recording (works best on Mac and Linux, not well on Windows)
#p.startStateLogging(p.STATE_LOGGING_VIDEO_MP4, "racecar.mp4")
p.setRealTimeSimulation(useRealTimeSim) # either this
#p.loadURDF("plane.urdf")
p.loadSDF("stadium.sdf")
car = p.loadURDF("racecar/racecar_differential.urdf")#, [0,0,2],useFixedBase=True)
for i in range (p.getNumJoints(car)):
print (p.getJointInfo(car,i))
for wheel in range(p.getNumJoints(car)):
p.setJointMotorControl2(car,wheel,p.VELOCITY_CONTROL,targetVelocity=0,force=0)
p.getJointInfo(car,wheel)
wheels = [8,15]
print("----------------")
#p.setJointMotorControl2(car,10,p.VELOCITY_CONTROL,targetVelocity=1,force=10)
c = p.createConstraint(car,9,car,11,jointType=p.JOINT_GEAR,jointAxis =[0,1,0],parentFramePosition=[0,0,0],childFramePosition=[0,0,0])
p.changeConstraint(c,gearRatio=1, maxForce=10000)
c = p.createConstraint(car,10,car,13,jointType=p.JOINT_GEAR,jointAxis =[0,1,0],parentFramePosition=[0,0,0],childFramePosition=[0,0,0])
p.changeConstraint(c,gearRatio=-1, maxForce=10000)
c = p.createConstraint(car,9,car,13,jointType=p.JOINT_GEAR,jointAxis =[0,1,0],parentFramePosition=[0,0,0],childFramePosition=[0,0,0])
p.changeConstraint(c,gearRatio=-1, maxForce=10000)
c = p.createConstraint(car,16,car,18,jointType=p.JOINT_GEAR,jointAxis =[0,1,0],parentFramePosition=[0,0,0],childFramePosition=[0,0,0])
p.changeConstraint(c,gearRatio=1, maxForce=10000)
c = p.createConstraint(car,17,car,19,jointType=p.JOINT_GEAR,jointAxis =[0,1,0],parentFramePosition=[0,0,0],childFramePosition=[0,0,0])
p.changeConstraint(c,gearRatio=-1, maxForce=10000)
c = p.createConstraint(car,16,car,19,jointType=p.JOINT_GEAR,jointAxis =[0,1,0],parentFramePosition=[0,0,0],childFramePosition=[0,0,0])
p.changeConstraint(c,gearRatio=-1, maxForce=10000)
steering = [0,2]
targetVelocitySlider = p.addUserDebugParameter("wheelVelocity",-50,50,0)
maxForceSlider = p.addUserDebugParameter("maxForce",0,50,20)
steeringSlider = p.addUserDebugParameter("steering",-1,1,0)
while (True):
maxForce = p.readUserDebugParameter(maxForceSlider)
targetVelocity = p.readUserDebugParameter(targetVelocitySlider)
steeringAngle = p.readUserDebugParameter(steeringSlider)
#print(targetVelocity)
for wheel in wheels:
p.setJointMotorControl2(car,wheel,p.VELOCITY_CONTROL,targetVelocity=targetVelocity,force=maxForce)
for steer in steering:
p.setJointMotorControl2(car,steer,p.POSITION_CONTROL,targetPosition=-steeringAngle)
steering
if (useRealTimeSim==0):
p.stepSimulation()
time.sleep(0.01)

View File

@@ -43,3 +43,10 @@ register(
timestep_limit=1000, timestep_limit=1000,
reward_threshold=5.0, reward_threshold=5.0,
) )
register(
id='KukaCamBulletEnv-v0',
entry_point='envs.bullet:KukaCamGymEnv',
timestep_limit=1000,
reward_threshold=5.0,
)

View File

@@ -4,3 +4,4 @@ from envs.bullet.racecarGymEnv import RacecarGymEnv
from envs.bullet.racecarZEDGymEnv import RacecarZEDGymEnv from envs.bullet.racecarZEDGymEnv import RacecarZEDGymEnv
from envs.bullet.humanoidGymEnv import HumanoidGymEnv from envs.bullet.humanoidGymEnv import HumanoidGymEnv
from envs.bullet.kukaGymEnv import KukaGymEnv from envs.bullet.kukaGymEnv import KukaGymEnv
from envs.bullet.kukaCamGymEnv import KukaCamGymEnv

View File

@@ -72,9 +72,10 @@ class Kuka:
state = p.getLinkState(self.kukaUid,self.kukaEndEffectorIndex) state = p.getLinkState(self.kukaUid,self.kukaEndEffectorIndex)
pos = state[0] pos = state[0]
orn = state[1] orn = state[1]
euler = p.getEulerFromQuaternion(orn)
observation.extend(list(pos)) observation.extend(list(pos))
observation.extend(list(orn)) observation.extend(list(euler))
return observation return observation

View File

@@ -0,0 +1,191 @@
import math
import gym
from gym import spaces
from gym.utils import seeding
import numpy as np
import time
import pybullet as p
from . import kuka
import random
class KukaCamGymEnv(gym.Env):
metadata = {
'render.modes': ['human', 'rgb_array'],
'video.frames_per_second' : 50
}
def __init__(self,
urdfRoot="",
actionRepeat=1,
isEnableSelfCollision=True,
renders=True):
print("init")
self._timeStep = 1./240.
self._urdfRoot = urdfRoot
self._actionRepeat = actionRepeat
self._isEnableSelfCollision = isEnableSelfCollision
self._observation = []
self._envStepCounter = 0
self._renders = renders
self._width = 341
self._height = 256
self.terminated = 0
self._p = p
if self._renders:
p.connect(p.GUI)
p.resetDebugVisualizerCamera(1.3,180,-41,[0.52,-0.2,-0.33])
else:
p.connect(p.DIRECT)
#timinglog = p.startStateLogging(p.STATE_LOGGING_PROFILE_TIMINGS, "kukaTimings.json")
self._seed()
self.reset()
observationDim = len(self.getExtendedObservation())
#print("observationDim")
#print(observationDim)
observation_high = np.array([np.finfo(np.float32).max] * observationDim)
self.action_space = spaces.Discrete(7)
self.observation_space = spaces.Box(low=0, high=255, shape=(self._height, self._width, 4))
self.viewer = None
def _reset(self):
print("reset")
self.terminated = 0
p.resetSimulation()
p.setPhysicsEngineParameter(numSolverIterations=150)
p.setTimeStep(self._timeStep)
p.loadURDF("%splane.urdf" % self._urdfRoot,[0,0,-1])
p.loadURDF("table/table.urdf", 0.5000000,0.00000,-.820000,0.000000,0.000000,0.0,1.0)
xpos = 0.5 +0.05*random.random()
ypos = 0 +0.05*random.random()
ang = 3.1415925438*random.random()
orn = p.getQuaternionFromEuler([0,0,ang])
self.blockUid =p.loadURDF("block.urdf", xpos,ypos,-0.1,orn[0],orn[1],orn[2],orn[3])
p.setGravity(0,0,-10)
self._kuka = kuka.Kuka(urdfRootPath=self._urdfRoot, timeStep=self._timeStep)
self._envStepCounter = 0
p.stepSimulation()
self._observation = self.getExtendedObservation()
return np.array(self._observation)
def __del__(self):
p.disconnect()
def _seed(self, seed=None):
self.np_random, seed = seeding.np_random(seed)
return [seed]
def getExtendedObservation(self):
#camEyePos = [0.03,0.236,0.54]
#distance = 1.06
#pitch=-56
#yaw = 258
#roll=0
#upAxisIndex = 2
#camInfo = p.getDebugVisualizerCamera()
#print("width,height")
#print(camInfo[0])
#print(camInfo[1])
#print("viewMatrix")
#print(camInfo[2])
#print("projectionMatrix")
#print(camInfo[3])
#viewMat = camInfo[2]
#viewMat = p.computeViewMatrixFromYawPitchRoll(camEyePos,distance,yaw, pitch,roll,upAxisIndex)
viewMat = [-0.5120397806167603, 0.7171027660369873, -0.47284144163131714, 0.0, -0.8589617609977722, -0.42747554183006287, 0.28186774253845215, 0.0, 0.0, 0.5504802465438843, 0.8348482847213745, 0.0, 0.1925382763147354, -0.24935829639434814, -0.4401884973049164, 1.0]
#projMatrix = camInfo[3]#[0.7499999403953552, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, -1.0000200271606445, -1.0, 0.0, 0.0, -0.02000020071864128, 0.0]
projMatrix = [0.75, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, -1.0000200271606445, -1.0, 0.0, 0.0, -0.02000020071864128, 0.0]
img_arr = p.getCameraImage(width=self._width,height=self._height,viewMatrix=viewMat,projectionMatrix=projMatrix)
rgb=img_arr[2]
np_img_arr = np.reshape(rgb, (self._height, self._width, 4))
self._observation = np_img_arr
return self._observation
def _step(self, action):
dv = 0.01
dx = [0,-dv,dv,0,0,0,0][action]
dy = [0,0,0,-dv,dv,0,0][action]
da = [0,0,0,0,0,-0.1,0.1][action]
f = 0.3
realAction = [dx,dy,-0.002,da,f]
return self.step2( realAction)
def step2(self, action):
self._kuka.applyAction(action)
for i in range(self._actionRepeat):
p.stepSimulation()
if self._renders:
time.sleep(self._timeStep)
self._observation = self.getExtendedObservation()
if self._termination():
break
self._envStepCounter += 1
#print("self._envStepCounter")
#print(self._envStepCounter)
done = self._termination()
reward = self._reward()
#print("len=%r" % len(self._observation))
return np.array(self._observation), reward, done, {}
def _render(self, mode='human', close=False):
return
def _termination(self):
#print (self._kuka.endEffectorPos[2])
state = p.getLinkState(self._kuka.kukaUid,self._kuka.kukaEndEffectorIndex)
actualEndEffectorPos = state[0]
#print("self._envStepCounter")
#print(self._envStepCounter)
if (self.terminated or self._envStepCounter>1000):
self._observation = self.getExtendedObservation()
return True
if (actualEndEffectorPos[2] <= 0.10):
self.terminated = 1
#print("closing gripper, attempting grasp")
#start grasp and terminate
fingerAngle = 0.3
for i in range (1000):
graspAction = [0,0,0.001,0,fingerAngle]
self._kuka.applyAction(graspAction)
p.stepSimulation()
fingerAngle = fingerAngle-(0.3/100.)
if (fingerAngle<0):
fingerAngle=0
self._observation = self.getExtendedObservation()
return True
return False
def _reward(self):
#rewards is height of target object
blockPos,blockOrn=p.getBasePositionAndOrientation(self.blockUid)
closestPoints = p.getClosestPoints(self.blockUid,self._kuka.kukaUid,1000)
reward = -1000
numPt = len(closestPoints)
#print(numPt)
if (numPt>0):
#print("reward:")
reward = -closestPoints[0][8]*10
if (blockPos[2] >0.2):
print("grasped a block!!!")
print("self._envStepCounter")
print(self._envStepCounter)
reward = reward+1000
#print("reward")
#print(reward)
return reward

View File

@@ -31,6 +31,7 @@ class KukaGymEnv(gym.Env):
self._p = p self._p = p
if self._renders: if self._renders:
p.connect(p.GUI) p.connect(p.GUI)
p.resetDebugVisualizerCamera(1.3,180,-41,[0.52,-0.2,-0.33])
else: else:
p.connect(p.DIRECT) p.connect(p.DIRECT)
#timinglog = p.startStateLogging(p.STATE_LOGGING_PROFILE_TIMINGS, "kukaTimings.json") #timinglog = p.startStateLogging(p.STATE_LOGGING_PROFILE_TIMINGS, "kukaTimings.json")
@@ -52,8 +53,7 @@ class KukaGymEnv(gym.Env):
p.setPhysicsEngineParameter(numSolverIterations=150) p.setPhysicsEngineParameter(numSolverIterations=150)
p.setTimeStep(self._timeStep) p.setTimeStep(self._timeStep)
p.loadURDF("%splane.urdf" % self._urdfRoot,[0,0,-1]) p.loadURDF("%splane.urdf" % self._urdfRoot,[0,0,-1])
if self._renders:
p.resetDebugVisualizerCamera(1.3,180,-41,[0.52,-0.2,-0.33])
p.loadURDF("table/table.urdf", 0.5000000,0.00000,-.820000,0.000000,0.000000,0.0,1.0) p.loadURDF("table/table.urdf", 0.5000000,0.00000,-.820000,0.000000,0.000000,0.0,1.0)
xpos = 0.5 +0.05*random.random() xpos = 0.5 +0.05*random.random()
@@ -78,14 +78,21 @@ class KukaGymEnv(gym.Env):
def getExtendedObservation(self): def getExtendedObservation(self):
self._observation = self._kuka.getObservation() self._observation = self._kuka.getObservation()
pos,orn = p.getBasePositionAndOrientation(self.blockUid) eeState = p.getLinkState(self._kuka.kukaUid,self._kuka.kukaEndEffectorIndex)
self._observation.extend(list(pos)) endEffectorPos = eeState[0]
self._observation.extend(list(orn)) endEffectorOrn = eeState[1]
blockPos,blockOrn = p.getBasePositionAndOrientation(self.blockUid)
invEEPos,invEEOrn = p.invertTransform(endEffectorPos,endEffectorOrn)
blockPosInEE,blockOrnInEE = p.multiplyTransforms(invEEPos,invEEOrn,blockPos,blockOrn)
blockEulerInEE = p.getEulerFromQuaternion(blockOrnInEE)
self._observation.extend(list(blockPosInEE))
self._observation.extend(list(blockEulerInEE))
return self._observation return self._observation
def _step(self, action): def _step(self, action):
dv = 0.002 dv = 0.01
dx = [0,-dv,dv,0,0,0,0][action] dx = [0,-dv,dv,0,0,0,0][action]
dy = [0,0,0,-dv,dv,0,0][action] dy = [0,0,0,-dv,dv,0,0][action]
da = [0,0,0,0,0,-0.1,0.1][action] da = [0,0,0,0,0,-0.1,0.1][action]

View File

@@ -0,0 +1,44 @@
import gym
from envs.bullet.kukaCamGymEnv import KukaCamGymEnv
from baselines import deepq
import datetime
def callback(lcl, glb):
# stop training if reward exceeds 199
total = sum(lcl['episode_rewards'][-101:-1]) / 100
totalt = lcl['t']
#print("totalt")
#print(totalt)
is_solved = totalt > 2000 and total >= 10
return is_solved
def main():
env = KukaCamGymEnv(renders=True)
model = deepq.models.cnn_to_mlp(
convs=[(32, 8, 4), (64, 4, 2), (64, 3, 1)],
hiddens=[256],
dueling=False
)
act = deepq.learn(
env,
q_func=model,
lr=1e-3,
max_timesteps=10000000,
buffer_size=50000,
exploration_fraction=0.1,
exploration_final_eps=0.02,
print_freq=10,
callback=callback
)
print("Saving model to kuka_cam_model.pkl")
act.save("kuka_cam_model.pkl")
if __name__ == '__main__':
main()

View File

@@ -0,0 +1,33 @@
import gym
from envs.bullet.cartpole_bullet import CartPoleBulletEnv
from baselines import deepq
def callback(lcl, glb):
# stop training if reward exceeds 199
is_solved = lcl['t'] > 100 and sum(lcl['episode_rewards'][-101:-1]) / 100 >= 199
return is_solved
def main():
env = gym.make('CartPoleBulletEnv-v0')
model = deepq.models.mlp([64])
act = deepq.learn(
env,
q_func=model,
lr=1e-3,
max_timesteps=100000,
buffer_size=50000,
exploration_fraction=0.1,
exploration_final_eps=0.02,
print_freq=10,
callback=callback
)
print("Saving model to cartpole_model.pkl")
act.save("cartpole_model.pkl")
if __name__ == '__main__':
main()