From c7fb7e8b5f6c66462dd72e82434d8860afb3de98 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 22 Apr 2005 20:56:03 +0000
Subject: [PATCH] From Brede Johansen, tweaked refraction and fresnel
 coefficients for a better visual effect.

---
 examples/osgvertexprogram/osgvertexprogram.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/osgvertexprogram/osgvertexprogram.cpp b/examples/osgvertexprogram/osgvertexprogram.cpp
index d670b1829..49a55a02d 100644
--- a/examples/osgvertexprogram/osgvertexprogram.cpp
+++ b/examples/osgvertexprogram/osgvertexprogram.cpp
@@ -25,8 +25,8 @@
 #include <osgProducer/Viewer>
 
 
-float refract = 1.01;          // ratio of indicies of refraction
-float fresnel = 1.1;           // Fresnel multiplier
+float refract = 1.02;          // ratio of indicies of refraction
+float fresnel = 0.2;           // Fresnel multiplier
 
 
 const char vpstr[] =