From c66252ca3a22b487de83fe68f61ba8d9bf19f928 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 19 Mar 2007 11:25:41 +0000
Subject: [PATCH] Further work on TerrainNode

---
 src/osgTerrain/TerrainNode.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/osgTerrain/TerrainNode.cpp b/src/osgTerrain/TerrainNode.cpp
index f424d7b6d..8388a3244 100644
--- a/src/osgTerrain/TerrainNode.cpp
+++ b/src/osgTerrain/TerrainNode.cpp
@@ -61,6 +61,19 @@ void TerrainNode::traverse(osg::NodeVisitor& nv)
     Group::traverse(nv);
 }
 
+void TerrainNode::setTerrainTechnique(osgTerrain::TerrainTechnique* terrainTechnique)
+{
+    if (_terrainTechnique == terrainTechnique) return; 
+
+    if (_terrainTechnique.valid()) _terrainTechnique->_terrainNode = 0;
+
+    _terrainTechnique = terrainTechnique;
+    
+    if (_terrainTechnique.valid()) _terrainTechnique->_terrainNode = this;
+    
+}
+
+
 void TerrainNode::setHeightLayer(osgTerrain::Layer* layer)
 {
     _heightLayer = layer;