Use vsizip to reduce file size

Signed-off-by: Ryan Friedman <[email protected]>

Author: Ryanf55

launch/load_vrt_launch.xml

@@ -2,11 +2,11 @@
     <arg name="rviz" default="false"/>
     <node pkg="tf2_ros" exec="static_transform_publisher" name="world_map" args="--frame-id world --child-frame-id map"/>
 
-    <node pkg="grid_map_geo" exec="map_publisher" name="map_publisher" output="screen" launch-prefix="gdb -ex run --args" > 
-        <param name="gdal_dataset_path" value="$(find-pkg-share grid_map_geo)/resources/ap_srtm1.vrt"/>
+    <node pkg="grid_map_geo" exec="map_publisher" name="map_publisher" output="screen"> 
+	    <param name="gdal_dataset_path" value="/vsizip/$(find-pkg-share grid_map_geo)/resources/ap_srtm1.vrt.zip"/>
     </node>
 
     <group if="$(var rviz)">
         <node exec="rviz2" name="rviz2" pkg="rviz2" args="-d $(find-pkg-share grid_map_geo)/launch/config.rviz" />
     </group>
-</launch>
+</launch>