From 9eba9df292ea435aa97dc03c609e9e8c05abf2c9 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 28 Jun 2013 14:47:02 +0000
Subject: [PATCH] From Alberto Luaces, "Documentation for -p and --speed
 options in osgviewer"

---
 applications/osgviewer/osgviewer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/applications/osgviewer/osgviewer.cpp b/applications/osgviewer/osgviewer.cpp
index 9b1506770..0977a4ec6 100644
--- a/applications/osgviewer/osgviewer.cpp
+++ b/applications/osgviewer/osgviewer.cpp
@@ -149,6 +149,8 @@ int main(int argc, char** argv)
     arguments.getApplicationUsage()->addCommandLineOption("--image <filename>","Load an image and render it on a quad");
     arguments.getApplicationUsage()->addCommandLineOption("--dem <filename>","Load an image/DEM and render it on a HeightField");
     arguments.getApplicationUsage()->addCommandLineOption("--login <url> <username> <password>","Provide authentication information for http file access.");
+    arguments.getApplicationUsage()->addCommandLineOption("-p <filename>","Play specified camera path animation file, previously saved with 'z' key.");
+    arguments.getApplicationUsage()->addCommandLineOption("--speed <factor>","Speed factor for animation playing (1 == normal speed).");
     arguments.getApplicationUsage()->addCommandLineOption("--device <device-name>","add named device to the viewer");
 
     osgViewer::Viewer viewer(arguments);