diff -u -r1.4 -r1.5
--- VRML2Writer.cc	9 Jul 2009 20:57:43 -0000	1.4
+++ VRML2Writer.cc	13 Jan 2011 00:57:56 -0000	1.5
@@ -1,4 +1,4 @@

-// $Header: /cvs/lcd/slic/src/VRML2Writer.cc,v 1.4 2009/07/09 20:57:43 jeremy Exp $

+// $Header: /cvs/lcd/slic/src/VRML2Writer.cc,v 1.5 2011/01/13 00:57:56 jeremy Exp $

 #include "VRML2Writer.hh"
 
 // stl

@@ -102,7 +102,7 @@

         if (rot != 0)
             rot->getAngleAxis(angle, axis);
         std::stringstream ss2;

-        ss2 << "rotation " << axis.x() << " " << axis.y() << " " << axis.z() << " " << angle;

+        ss2 << "rotation " << axis.x() << " " << axis.y() << " " << axis.z() << " " << -angle;

         rot = 0;
         writeLine(ss2.str());