Thesis-Hector-VR/Hector_v2/Assets/Telemax/hector_sensors_description/urdf/realsense_t265.urdf.xacro

<?xml version="1.0"?>

<robot xmlns:xacro="http://www.ros.org/wiki/xacro">
    <xacro:property name="M_PI" value="3.1415926535897931" />
    
    <xacro:property name="realsense_t265_width"  value="0.108"/>
    <xacro:property name="realsense_t265_height" value="0.0245"/>
    <xacro:property name="realsense_t265_depth"  value="0.0125"/>
    
    
    <xacro:macro name="realsense_t265_tracking_camera" params="name parent *origin">
      <joint name="${name}_housing_joint" type="fixed">
        <xacro:insert_block name="origin" />
        <parent link="${parent}"/>
        <child link="${name}_housing_link"/>
      </joint>
      
      <link name="${name}_housing_link">
        <inertial>
          <mass value="0.060" />
          <origin xyz="0 0 0" rpy="0 0 0" />
          <inertia ixx="5.8083e-4" ixy="0" ixz="0" iyy="3.0833e-5" iyz="0" izz="5.9083e-4" />
        </inertial>
        
        <!--Dimensions taken from https://www.intelrealsense.com/tracking-camera-t265/-->
        <!-- Camera Body-->
        <visual>
          <geometry>
            <box size="${realsense_t265_depth} ${realsense_t265_width} ${realsense_t265_height}" />
          </geometry>
          <material name="Black">
            <color rgba="0 0 0 1"/>
          </material>    
        </visual>
        <collision>
          <geometry>
            <box size="${realsense_t265_depth} ${realsense_t265_width} ${realsense_t265_height}" />
          </geometry>
        </collision>
        
        <!-- Left lense -->
        <visual>
          <origin xyz="${realsense_t265_depth/2.0} 0.0411 0" rpy="0 ${M_PI/2.0} 0" />
          <geometry>
            <cylinder radius="0.0085" length="0.001" />
          </geometry>
          <material name="Gray">
            <color rgba="0.5 0.5 0.5 1"/>
          </material>    
        </visual>
        
        <!-- Right lense -->
        <visual>
          <origin xyz="${realsense_t265_depth/2.0} -0.0229 0" rpy="0 ${M_PI/2.0} 0" />
          <geometry>
            <cylinder radius="0.0085" length="0.001" />
          </geometry>
          <material name="Gray">
            <color rgba="0.5 0.5 0.5 1"/>
          </material>    
        </visual>
      </link>
      
      <xacro:realsense_t265_tracking_camera_no_geom name="${name}" parent="${name}_housing_link">
        <origin xyz="-0.0003 0.0091 0" rpy="0 0 0" />  
      </xacro:realsense_t265_tracking_camera_no_geom>
    </xacro:macro>
  
    <xacro:macro name="realsense_t265_tracking_camera_no_geom" params="name parent *origin">
      <joint name="${name}_pose_joint" type="fixed">
        <xacro:insert_block name="origin" />
        <parent link="${parent}"/>
        <child link="${name}_pose_frame"/>
      </joint>
      
      <link name="${name}_pose_frame"/>
      
      <joint name="${name}_pose_joint2" type="fixed">
        <origin rpy="${M_PI/2} 0 ${-M_PI/2}"/>
        <parent link="${name}_pose_frame"/>
        <child link="${name}_pose_frame_alt"/>
      </joint>
      
      <link name="${name}_pose_frame_alt"/>
    </xacro:macro>
  </robot>