From 7dc3ad4b5efe15205ae393dab2de1f336e6c3b72 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 18 Jun 2008 10:46:05 +0000
Subject: [PATCH] From David Callu, "fixed bounding box bug"

---
 include/osgText/Text3D |  3 +++
 src/osgText/Text3D.cpp | 17 +++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/include/osgText/Text3D b/include/osgText/Text3D
index 7b445c7c8..ee43b8e62 100644
--- a/include/osgText/Text3D
+++ b/include/osgText/Text3D
@@ -126,6 +126,9 @@ public:
 //    // forcefully unloaded.
     friend class Font3D;
 
+    virtual osg::BoundingBox computeBound() const;
+
+
 protected:
 
     virtual ~Text3D() {} 
diff --git a/src/osgText/Text3D.cpp b/src/osgText/Text3D.cpp
index 81e031d20..5ba6c6b32 100644
--- a/src/osgText/Text3D.cpp
+++ b/src/osgText/Text3D.cpp
@@ -400,7 +400,24 @@ void Text3D::computeGlyphRepresentation()
 
 
 
+osg::BoundingBox Text3D::computeBound() const
+{
+    osg::BoundingBox  bbox;
 
+    if (_textBB.valid())
+    {
+        for(unsigned int i=0;i<_autoTransformCache.size();++i)
+        {
+            osg::Matrix& matrix = _autoTransformCache[i]._matrix;
+            bbox.expandBy(osg::Vec3(_textBB.xMin(),_textBB.yMin(),_textBB.zMin())*matrix);
+//          bbox.expandBy(osg::Vec3(_textBB.xMax(),_textBB.yMin(),_textBB.zMin())*matrix);
+            bbox.expandBy(osg::Vec3(_textBB.xMax(),_textBB.yMax(),_textBB.zMax())*matrix);
+//          bbox.expandBy(osg::Vec3(_textBB.xMin(),_textBB.yMax(),_textBB.zMin())*matrix);
+        }
+    }
+    
+    return bbox;
+}