<?xml version="1.0"?>

<robot xmlns:xacro="http://www.ros.org/wiki/xacro">

  <xacro:include filename="$(find pr2_description)/urdf/sensors/double_stereo_camera.gazebo.xacro" />
  <xacro:include filename="$(find pr2_description)/urdf/sensors/stereo_camera.urdf.xacro" />

  <xacro:property name="stereo_size_x" value="0.02" />
  <xacro:property name="stereo_size_y" value="0.12" />
  <xacro:property name="stereo_size_z" value="0.05" />
  <xacro:property name="stereo_center_box_center_offset_x" value="-0.01" />
  <xacro:property name="stereo_center_box_center_offset_z" value="0.025" />

  <!-- Made by Kevin for double stereo camera for PR-2 Beta. -->
  <!-- Needs calibration verification, and CAD check. -->
  <xacro:macro name="double_stereo_camera_v0" params="name parent *origin">
    <!-- Define link to stereo cameras, set origin relative to that -->
    <joint name="${name}_frame_joint" type="fixed">
      <xacro:insert_block name="origin" />
      <parent link="${parent}"/>
      <child link="${name}_link"/>
    </joint>
    <link name="${name}_link">

      <inertial>
        <!-- Needs verification with CAD -->
        <mass value="0.1" />
        <origin xyz="0 0 0" rpy="0 0 0" />
        <inertia ixx="0.001" ixy="0.0" ixz="0.0"
                 iyy="0.001" iyz="0.0" izz="0.01" />
      </inertial>
    </link>

    <!-- Wide camera is on robot right (hca1), narrow on left (hca2)? -->
    <!-- 15mm offset from center needs check with CAD -->
    <xacro:stereo_camera_v0 parent="${name}_link" name="wide_stereo" focal_length="320.000105" hfov="90" image_format="BAYER_BGGR8" image_width="640" image_height="480" >
      <origin xyz="0.045 ${0.045-0.015} 0.0501" rpy="0.0   0.0   0.0" />
    </xacro:stereo_camera_v0>
    <xacro:stereo_camera_v0 parent="${name}_link" name="narrow_stereo" focal_length="772.548518" hfov="45" image_format="L8" image_width="640" image_height="480" >
      <origin xyz="0.045 ${0.045+0.015} 0.0501" rpy="0.0   0.0   0.0" />
    </xacro:stereo_camera_v0>

    <!-- extensions -->
    <xacro:double_stereo_camera_gazebo_v0 name="${name}" />
    
  </xacro:macro>

</robot>
