From b4e77051594a8c173e33cbb6bd389ac64201c8a2 Mon Sep 17 00:00:00 2001
From: gaschler <gaschlera@gmail.com>
Date: Thu, 12 Apr 2018 13:28:28 +0200
Subject: [PATCH] Correct localization_3d.launch (#824)

Also, be consistent with 2D and with documentation.

ISSUE=https://github.com/googlecartographer/cartographer/issues/1056
---
 cartographer_ros/launch/demo_backpack_3d_localization.launch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cartographer_ros/launch/demo_backpack_3d_localization.launch b/cartographer_ros/launch/demo_backpack_3d_localization.launch
index c44d46a..94304a1 100644
--- a/cartographer_ros/launch/demo_backpack_3d_localization.launch
+++ b/cartographer_ros/launch/demo_backpack_3d_localization.launch
@@ -27,7 +27,7 @@
       type="cartographer_node" args="
           -configuration_directory $(find cartographer_ros)/configuration_files
           -configuration_basename backpack_3d_localization.lua
-          -map_filename $(arg map_filename)"
+          -load_state_filename $(arg load_state_filename)"
       output="screen">
     <remap from="points2_1" to="horizontal_laser_3d" />
     <remap from="points2_2" to="vertical_laser_3d" />