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diff --git a/source/blender/freestyle/intern/scene_graph/NodeTransform.h b/source/blender/freestyle/intern/scene_graph/NodeTransform.h
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+//
+//  Filename         : NodeTransform.h
+//  Author(s)        : Stephane Grabli
+//  Purpose          : Class to represent a transform node. A Transform node 
+//                     contains one or several children, all affected by the 
+//                     transformation.
+//  Date of creation : 06/02/2002
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  NODETRANSFORM_H
+# define NODETRANSFORM_H
+
+# include "../geometry/Geom.h"
+# include "../system/FreestyleConfig.h"
+# include "NodeGroup.h"
+
+using namespace Geometry;
+
+class LIB_SCENE_GRAPH_EXPORT NodeTransform : public NodeGroup
+{
+public:
+  
+  inline NodeTransform() : NodeGroup() {
+    _Matrix = Matrix44r::identity();
+    _Scaled=false;
+  }
+
+  virtual ~NodeTransform() {}
+
+  /*! multiplys the current matrix by the 
+   * x, y, z translation matrix.
+   */
+  void Translate(real x, real y, real z);
+
+  /*! multiplys the current matrix by a 
+   *  rotation matrix
+   *    iAngle
+   *      The rotation angle
+   *    x, y, z
+   *      The rotation axis
+   */
+  void Rotate(real iAngle, real x, real y, real z);
+
+  /*! multiplys the current matrix by a 
+   *  scaling matrix.
+   *    x, y, z
+   *      The scaling coefficients
+   *      with respect to the x,y,z axis
+   */
+  void Scale(real x, real y, real z);
+
+  /*! Multiplys the current matrix
+   *  by iMatrix
+   */
+  void MultiplyMatrix(const Matrix44r &iMatrix);
+
+  /*! Sets the current matrix to iMatrix */
+  void setMatrix(const Matrix44r &iMatrix);
+
+  /*! Accept the corresponding visitor */
+  virtual void accept(SceneVisitor& v);
+
+  /*! Overloads the Node::AddBBox in order to take care 
+   *  about the transformation
+   */
+  virtual void AddBBox(const BBox<Vec3r>& iBBox);
+
+  /*! Checks whether a matrix contains a scale factor 
+   *  or not.
+   *  Returns true if yes.
+   *    iMatrix
+   *      The matrix to check
+   */
+  bool isScaled(const Matrix44r &M);
+
+  /*! accessors */
+  inline const Matrix44r& matrix() const { return _Matrix; }
+  inline bool scaled() const {return _Scaled;}
+
+private:
+  Matrix44r _Matrix;
+  bool _Scaled;
+};
+
+#endif // NODETRANSFORM_H