From 4714f9305492a4c68b435c77cfb797ca22df2b53 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sat, 31 Jan 2004 21:27:02 +0000
Subject: [PATCH] Fixed second pathway for computing HeightField bounding box.

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

diff --git a/src/osg/ShapeDrawable.cpp b/src/osg/ShapeDrawable.cpp
index d8640806c..e8e9230bf 100644
--- a/src/osg/ShapeDrawable.cpp
+++ b/src/osg/ShapeDrawable.cpp
@@ -906,7 +906,7 @@ void ComputeBoundShapeVisitor::apply(const HeightField& field)
     if (field.zeroRotation())
     {
 	_bb.expandBy(field.getOrigin()+osg::Vec3(0.0f,0.0f,zMin));
-	_bb.expandBy(field.getOrigin()+osg::Vec3(field.getXInterval()*field.getNumColumns(),field.getYInterval()*field.getNumRows(),zMax));
+	_bb.expandBy(field.getOrigin()+osg::Vec3(field.getXInterval()*(field.getNumColumns()-1),field.getYInterval()*(field.getNumRows()-1),zMax));
     }
     else
     {