From e741afb5be7b3d62413ee3da192cce6bb2d97bfb Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 1 Jun 2007 11:21:57 +0000
Subject: [PATCH] Added recording of camera paths

---
 examples/osgsimulation/osgsimulation.cpp | 29 ++++++++++++++----------
 1 file changed, 17 insertions(+), 12 deletions(-)

diff --git a/examples/osgsimulation/osgsimulation.cpp b/examples/osgsimulation/osgsimulation.cpp
index 0f9ddd08e..b83298333 100644
--- a/examples/osgsimulation/osgsimulation.cpp
+++ b/examples/osgsimulation/osgsimulation.cpp
@@ -195,6 +195,9 @@ int main(int argc, char **argv)
         
     // add the stats handler
     viewer.addEventHandler(new osgViewer::StatsHandler);
+        
+    // add the record camera path  handler
+    viewer.addEventHandler(new osgViewer::RecordCameraPathHandler);
 
     // add the help handler
     viewer.addEventHandler(new osgViewer::HelpHandler(arguments.getApplicationUsage()));
@@ -281,16 +284,6 @@ int main(int argc, char **argv)
         arguments.getApplicationUsage()->write(std::cout);
         return 1;
     }
-
-    // any option left unread are converted into errors to write out later.
-    arguments.reportRemainingOptionsAsUnrecognized();
-
-    // report any errors if they have occured when parsing the program aguments.
-    if (arguments.errors())
-    {
-        arguments.writeErrorMessages(std::cout);
-        return 1;
-    }
     
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> root = osgDB::readNodeFiles(arguments);
@@ -385,15 +378,27 @@ int main(int argc, char **argv)
     {
         osg::ref_ptr<osgGA::KeySwitchMatrixManipulator> keyswitchManipulator = new osgGA::KeySwitchMatrixManipulator;
 
-        if (tm.valid()) keyswitchManipulator->addMatrixManipulator( '0', "Trackball", tm.get() );
+        if (tm.valid()) keyswitchManipulator->addMatrixManipulator( '0', "NodeTracker", tm.get() );
+
         keyswitchManipulator->addMatrixManipulator( '1', "Trackball", new osgGA::TrackballManipulator() );
         keyswitchManipulator->addMatrixManipulator( '2', "Flight", new osgGA::FlightManipulator() );
         keyswitchManipulator->addMatrixManipulator( '3', "Drive", new osgGA::DriveManipulator() );
         keyswitchManipulator->addMatrixManipulator( '4', "Terrain", new osgGA::TerrainManipulator() );
 
+        std::string pathfile;
+        while (arguments.read("-p",pathfile))
+        {
+            osgGA::AnimationPathManipulator* apm = new osgGA::AnimationPathManipulator(pathfile);
+            if (apm || !apm->valid()) 
+            {
+                unsigned int num = keyswitchManipulator->getNumMatrixManipulators();
+                keyswitchManipulator->addMatrixManipulator( '5', "Path", apm );
+                keyswitchManipulator->selectMatrixManipulator(num);
+            }
+        }
+
         viewer.setCameraManipulator( keyswitchManipulator.get() );
     }
-    
 
     // viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded);