From 2a2050d15de7696b5db2488cce7d5ab39dd7bbdd Mon Sep 17 00:00:00 2001
From: matlabbe <matlabbe@gmail.com>
Date: Mon, 20 Sep 2021 08:38:15 -0400
Subject: [PATCH] Update demo_husky.launch

---
 launch/demo/demo_husky.launch | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/launch/demo/demo_husky.launch b/launch/demo/demo_husky.launch
index 9b0933ce..012603fe 100644
--- a/launch/demo/demo_husky.launch
+++ b/launch/demo/demo_husky.launch
@@ -5,6 +5,8 @@
        $ export HUSKY_URDF_EXTRAS=$(rospack find rtabmap_ros)/launch/config/husky_velodyne_extra.urdf.xacro
        $ roslaunch husky_gazebo husky_playpen.launch realsense_enabled:=true
        $ roslaunch husky_viz view_robot.launch 
+
+       For ICP odometry examples, rtabmap should be built with libpointmatcher.
        
        Examples:
          1) 6DoF mapping with 3D LiDAR