From a34cc250e5dfd538911d9b942051388563665585 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sun, 2 May 2004 14:04:19 +0000
Subject: [PATCH] Added support for settings scale the elevation of geometry

---
 src/osgTerrain/DataSet.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/osgTerrain/DataSet.cpp b/src/osgTerrain/DataSet.cpp
index 833f499ff..0a39aa6ca 100644
--- a/src/osgTerrain/DataSet.cpp
+++ b/src/osgTerrain/DataSet.cpp
@@ -643,8 +643,10 @@ void DataSet::SourceData::readHeightField(DestinationData& destination)
             }
             else
             {
-                std::cout<<"We have no Scale"<<std::endl;
+                scale = destination._dataSet->getVerticalScale();
+                std::cout<<"We have no Scale from file so use DataSet vertical scale of "<<scale<<std::endl;
                 //scale = (xyInDegrees /*&& !destination._dataSet->getConvertFromGeographicToGeocentric()*/) ? 1.0f/111319.0f : 1.0f;
+
             }
             
             std::cout<<"********* getLinearUnits = "<<getLinearUnits(_cs.get())<<std::endl;
@@ -1272,7 +1274,7 @@ void DataSet::DestinationTile::allocate()
     if (computeImageResolution(texture_numColumns,texture_numRows,texture_dx,texture_dy))
     {
 
-        _imagery = new DestinationData;
+        _imagery = new DestinationData(_dataSet);
         _imagery->_cs = _cs;
         _imagery->_extents = _extents;
         _imagery->_geoTransform.set(texture_dx,      0.0,               0.0,0.0,
@@ -1294,7 +1296,7 @@ void DataSet::DestinationTile::allocate()
     double dem_dx, dem_dy;
     if (computeTerrainResolution(dem_numColumns,dem_numRows,dem_dx,dem_dy))
     {
-        _terrain = new DestinationData;
+        _terrain = new DestinationData(_dataSet);
         _terrain->_cs = _cs;
         _terrain->_extents = _extents;
         _terrain->_geoTransform.set(dem_dx,          0.0,               0.0,0.0,