<?xml version="1.0"?>
<robot name="toid_bot" xmlns:xacro="http://ros.org/wiki/xacro">

<xacro:arg name="use_mock" default="true" />

<xacro:property name="base_width" value="0.30"/>
<xacro:property name="base_length" value="0.30"/>
<xacro:property name="base_height" value="0.34"/>

<xacro:property name="wheel_radius" value="0.04"/>
<xacro:property name="wheel_width" value="0.03"/>

<xacro:property name="wheel_zoff" value="0.03"/>
<xacro:property name="wheel_xoff" value="-0.07"/>
<xacro:property name="wheel_inset" value="0.01"/>

<xacro:property name="caster_radius" value="0.02"/>

<xacro:property name="caster_inset" value="0.04"/>
<xacro:property name="caster_xoff" value="0.10"/>


<xacro:property name="lidar_radius" value="0.03"/>
<xacro:property name="lidar_height" value="0.02"/>
<xacro:property name="lidar_xoff" value="0.09"/>

<xacro:property name="base_zoff" value="${-wheel_zoff + wheel_radius + base_height/2}"/>

<link name="base_link">
    <visual>
        <geometry>
            <box size="${base_length} ${base_width} ${base_height}"/>
        </geometry>
        <material name="Cyan">
            <color rgba="0 1.0 1.0 1.0"/>
        </material>
    </visual>
</link>

<link name="base_footprint"/>

<link name="lidar">
    <visual>
        <geometry>
            <cylinder radius="${lidar_radius}" length="${lidar_height}"/>
        </geometry>
        <material name="White">
            <color rgba="0.9 0.9 0.9 1.0"/>
        </material>
    </visual>
</link>

<joint name="base_joint" type="fixed">
    <child link="base_link"/>
    <parent link="base_footprint"/>
    <origin xyz="${-wheel_xoff} 0.0 ${base_zoff}" rpy="0 0 0"/>
</joint>

<joint name="lidar_joint" type="fixed">
    <parent link="base_link"/>
    <child link="lidar"/>
    <origin xyz="${lidar_xoff} 0 ${(base_height + lidar_height)/2}" rpy="0 0 0"/>
</joint>


<xacro:macro name="wheel" params="prefix y_reflect">
    <link name="${prefix}_link">
        <visual>
            <origin xyz="0 0 0" rpy="${pi/2} 0 0"/>
            <geometry>
                <cylinder radius="${wheel_radius}" length="${wheel_width}"/>
            </geometry>
            <material name="Yellow">
                <color rgba="0.8 0.8 0.3 1.0"/>
            </material>
        </visual>
    </link>

    <joint name="${prefix}_joint" type="continuous">
        <parent link="base_link"/>
        <child link="${prefix}_link"/>
        <origin xyz="${wheel_xoff} ${y_reflect*(base_width/2 - wheel_inset)} ${wheel_zoff-base_height/2}" rpy="0 0 0"/>
        <axis xyz="0 1 0"/>
    </joint>
</xacro:macro>


<xacro:macro name="cstr" params="prefix y_reflect">
    <link name="${prefix}_caster">
        <visual>
            <geometry>
                <sphere radius="${caster_radius}"/>
            </geometry>
            <material name="White">
                <color rgba="1.0 1.0 1.0 1.0"/>
            </material>
        </visual>
    </link>

    <joint name="${prefix}_caster_joint" type="fixed">
        <parent link="base_link"/>
        <child link="${prefix}_caster"/>
        <origin xyz="${caster_xoff} ${y_reflect*(base_width/2 - caster_inset)} ${caster_radius-base_zoff}" rpy="0 0 0"/>
    </joint>
</xacro:macro>


<xacro:wheel prefix="drivewhl_l" y_reflect="1" />
<xacro:wheel prefix="drivewhl_r" y_reflect="-1" />

<xacro:cstr prefix="left" y_reflect="1" />
<xacro:cstr prefix="right" y_reflect="-1" />

<xacro:include filename="$(find toid_bot_description)/src/toid_bot_control.xacro"/>
<xacro:toid_control name="toid_bot_control" use_mock_hardware="$(arg use_mock)"/>

</robot>