modified mesh in burger_cam model for autorace2020

Author: GyuH13

turtlebot3_gazebo/urdf/turtlebot3_burger_cam.urdf

@@ -54,7 +54,7 @@
     <visual>
       <origin xyz="-0.032 0 0.0" rpy="0 0 0"/>
       <geometry>
-        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/burger_base.dae" scale="0.001 0.001 0.001"/>
+        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/bases/burger_base.stl" scale="0.001 0.001 0.001"/>
       </geometry>
       <material name="light_black"/>
     </visual>
@@ -84,7 +84,7 @@
     <visual>
       <origin xyz="0 0 0" rpy="1.57 0 0"/>
       <geometry>
-        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/tire.dae" scale="0.001 0.001 0.001"/>
+        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/wheels/left_tire.stl" scale="0.001 0.001 0.001"/>
       </geometry>
       <material name="dark"/>
     </visual>
@@ -114,7 +114,7 @@
     <visual>
       <origin xyz="0 0 0" rpy="1.57 0 0"/>
       <geometry>
-        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/tire.dae" scale="0.001 0.001 0.001"/>
+        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/wheels/right_tire.stl" scale="0.001 0.001 0.001"/>
       </geometry>
       <material name="dark"/>
     </visual>
@@ -172,7 +172,7 @@
     <visual>
       <origin xyz="0 0 0.0" rpy="0 0 0"/>
       <geometry>
-        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/lds.dae" scale="0.001 0.001 0.001"/>
+        <mesh filename="package://turtlebot3_gazebo/models/turtlebot3_common/meshes/sensors/lds.stl" scale="0.001 0.001 0.001"/>
       </geometry>
       <material name="dark"/>
     </visual>