From 93b2a24b0ec82832a15f71b81f8beb09b915dd96 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 25 Aug 2016 17:04:21 +0100
Subject: [PATCH] Added command line parser to osgparticle examples viewer
 setup to make it easier to position window

---
 examples/osgparticle/osgparticle.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/examples/osgparticle/osgparticle.cpp b/examples/osgparticle/osgparticle.cpp
index 9e24c3a60..c0d9c4a06 100644
--- a/examples/osgparticle/osgparticle.cpp
+++ b/examples/osgparticle/osgparticle.cpp
@@ -471,10 +471,13 @@ void build_world(osg::Group *root)
 //////////////////////////////////////////////////////////////////////////////
 
 
-int main(int, char **)
+int main(int argc, char** argv)
 {
+    // use an ArgumentParser object to manage the program arguments.
+    osg::ArgumentParser arguments(&argc,argv);
+
     // construct the viewer.
-    osgViewer::Viewer viewer;
+    osgViewer::Viewer viewer(arguments);
 
     osg::Group *root = new osg::Group;
     build_world(root);
@@ -482,6 +485,9 @@ int main(int, char **)
     // add the stats handler
     viewer.addEventHandler(new osgViewer::StatsHandler);
 
+    // add the window size toggle handler
+    viewer.addEventHandler(new osgViewer::WindowSizeHandler);
+
     // add a viewport to the viewer and attach the scene graph.
     viewer.setSceneData(root);