From acf198b28b8b25f3c81863c8c5ace87c4f8c01bc Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 19 Dec 2005 13:40:32 +0000
Subject: [PATCH] Added transform of the eye point into local coordinates to
 properly account for transforms within the scene graph.

---
 src/osgUtil/IntersectVisitor.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/osgUtil/IntersectVisitor.cpp b/src/osgUtil/IntersectVisitor.cpp
index 9bca6eb11..3a8283708 100644
--- a/src/osgUtil/IntersectVisitor.cpp
+++ b/src/osgUtil/IntersectVisitor.cpp
@@ -207,6 +207,18 @@ bool IntersectVisitor::hits()
     return false;
 }
 
+osg::Vec3 IntersectVisitor::getEyePoint() const
+{
+    const IntersectState* cis = _intersectStateStack.empty() ? 0 : _intersectStateStack.back().get();
+    if (cis)
+    {
+        return _pseudoEyePoint * (*(cis->_inverse));
+    }
+    else
+    {
+        return _pseudoEyePoint;
+    }
+}
 
 void IntersectVisitor::addLineSegment(LineSegment* seg)
 {