From 6edca062b86fa5fb26a393070e3164d049ce6349 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 15 Feb 2007 01:23:00 +0000
Subject: [PATCH] Improved the update of the shadow volume.

---
 src/osgShadow/ShadowVolume.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/osgShadow/ShadowVolume.cpp b/src/osgShadow/ShadowVolume.cpp
index fdfefd4ea..1e21f46ef 100644
--- a/src/osgShadow/ShadowVolume.cpp
+++ b/src/osgShadow/ShadowVolume.cpp
@@ -411,8 +411,11 @@ void ShadowVolume::cull(osgUtil::CullVisitor& cv)
         if (_lightpos != lightpos && _dynamicShadowVolumes)
         {
             _lightpos = lightpos;
-            osg::notify(osg::NOTICE)<<"Need to update ShadowVolume and project the lightpos into the shadow volumes coordinate frame"<<std::endl;
-            _occluder->computeShadowVolumeGeometry(lightpos, *_shadowVolume);
+
+            osg::Matrix eyeToWorld;
+            eyeToWorld.invert(cv.getModelViewMatrix());
+            
+            _occluder->computeShadowVolumeGeometry(lightpos * eyeToWorld, *_shadowVolume);
         }
         
         if (shadowVolumeBin.valid())