From ad72dc66ce8337c9d8089760032fcafd7e2e8145 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 7 Oct 2008 15:16:37 +0000
Subject: [PATCH] From Roger James, "The light position is incorrectly
 calculated for shadow casting scenes whose bounding box centre is not the
 origin. This is a one line fix. "

---
 src/osgShadow/ShadowTexture.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgShadow/ShadowTexture.cpp b/src/osgShadow/ShadowTexture.cpp
index 11c1a872e..366c4f6ea 100644
--- a/src/osgShadow/ShadowTexture.cpp
+++ b/src/osgShadow/ShadowTexture.cpp
@@ -207,7 +207,7 @@ void ShadowTexture::cull(osgUtil::CullVisitor& cv)
             lightDir.normalize();
 
             // set the position far away along the light direction
-            osg::Vec3 position = lightDir * bb.radius()  * 20;
+            osg::Vec3 position = bb.center() + lightDir * bb.radius() * 10.0;
 
             float centerDistance = (position-bb.center()).length();