From 8dd2c34e4d3381912c8b0e4f9231ee16c158d0c3 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 1 Jun 2007 19:01:06 +0000
Subject: [PATCH] Improved the handling of the -p path option

---
 examples/osgsimulation/osgsimulation.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/osgsimulation/osgsimulation.cpp b/examples/osgsimulation/osgsimulation.cpp
index b83298333..d3dc27325 100644
--- a/examples/osgsimulation/osgsimulation.cpp
+++ b/examples/osgsimulation/osgsimulation.cpp
@@ -277,6 +277,9 @@ int main(int argc, char **argv)
     unsigned int screenNum = 0;    
     while (arguments.read("--screen", screenNum) || arguments.read("-s", screenNum)) viewer.setUpViewOnSingleScreen(screenNum);
 
+    std::string pathfile;
+    while (arguments.read("-p",pathfile)) {}
+
 
     // if user request help write it out to cout.
     if (arguments.read("-h") || arguments.read("--help"))
@@ -385,8 +388,7 @@ int main(int argc, char **argv)
         keyswitchManipulator->addMatrixManipulator( '3', "Drive", new osgGA::DriveManipulator() );
         keyswitchManipulator->addMatrixManipulator( '4', "Terrain", new osgGA::TerrainManipulator() );
 
-        std::string pathfile;
-        while (arguments.read("-p",pathfile))
+        if (!pathfile.empty())
         {
             osgGA::AnimationPathManipulator* apm = new osgGA::AnimationPathManipulator(pathfile);
             if (apm || !apm->valid())