From 71dcc776c6efdd9408e69e3a39dcd55212419226 Mon Sep 17 00:00:00 2001
From: Isaac IY Saito <130s@lateeye.net>
Date: Thu, 6 Aug 2015 00:37:55 -0700
Subject: [PATCH] [empty_world.launch] Allow respawning gazebo node.

---
 gazebo_ros/launch/empty_world.launch | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gazebo_ros/launch/empty_world.launch b/gazebo_ros/launch/empty_world.launch
index cb4637af2..778516f47 100644
--- a/gazebo_ros/launch/empty_world.launch
+++ b/gazebo_ros/launch/empty_world.launch
@@ -10,6 +10,7 @@
   <arg name="physics" default="ode"/>
   <arg name="verbose" default="false"/>
   <arg name="world_name" default="worlds/empty.world"/> <!-- Note: the world_name is with respect to GAZEBO_RESOURCE_PATH environmental variable -->
+  <arg name="respawn_gazebo" default="false"/>
 
   <!-- set use_sim_time flag -->
   <group if="$(arg use_sim_time)">
@@ -27,7 +28,7 @@
   <arg     if="$(arg debug)" name="script_type" value="debug"/>
 
   <!-- start gazebo server-->
-  <node name="gazebo" pkg="gazebo_ros" type="$(arg script_type)" respawn="false" output="screen"
+  <node name="gazebo" pkg="gazebo_ros" type="$(arg script_type)" respawn="$(arg respawn_gazebo)" output="screen"
 	args="$(arg command_arg1) $(arg command_arg2) $(arg command_arg3) -e $(arg physics) $(arg extra_gazebo_args) $(arg world_name)" />
 	
   <!-- start gazebo client -->