From 960e0bd3781fd85206d57360ec4484a8b5943bd9 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 28 Mar 2008 18:42:03 +0000
Subject: [PATCH] Set Texture::setMaxAnisotropy() to 16.0f for better quality
 terrain when looking at shallow angle.

---
 src/osgTerrain/GeometryTechnique.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/osgTerrain/GeometryTechnique.cpp b/src/osgTerrain/GeometryTechnique.cpp
index 2a9284ca1..21b5ea50b 100644
--- a/src/osgTerrain/GeometryTechnique.cpp
+++ b/src/osgTerrain/GeometryTechnique.cpp
@@ -669,6 +669,7 @@ void GeometryTechnique::applyColorLayers()
             {
                 texture2D = new osg::Texture2D;
                 texture2D->setImage(image);
+                texture2D->setMaxAnisotropy(16.0f);
                 texture2D->setResizeNonPowerOfTwoHint(false);
                 texture2D->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR_MIPMAP_LINEAR);
                 texture2D->setFilter(osg::Texture::MAG_FILTER, colorLayer->getFilter()==Layer::LINEAR ? osg::Texture::LINEAR :  osg::Texture::NEAREST);