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diff --git a/intern/decimation/intern/LOD_QuadricEditor.h b/intern/decimation/intern/LOD_QuadricEditor.h
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+/**
+ * $Id$
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * 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. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * 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.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+
+#ifndef NAN_INCLUDED_LOD_QuadricEditor_h
+
+#define NAN_INCLUDED_LOD_QuadricEditor_h
+
+#include "MEM_NonCopyable.h"
+#include "LOD_ManMesh2.h"
+#include "MT_Vector3.h"
+#include "LOD_Quadric.h"
+
+class LOD_ExternNormalEditor;
+
+
+class LOD_QuadricEditor : public MEM_NonCopyable
+{
+
+public : 
+
+	// Creation
+	///////////
+
+	static
+		LOD_QuadricEditor *
+	New(
+		LOD_ManMesh2 &mesh
+	); 
+
+	// Property editor interface
+	////////////////////////////
+
+		void
+	Remove(
+		std::vector<LOD_VertexInd> &sorted_vertices
+	);
+
+		void
+	Update(
+		std::vector<LOD_FaceInd> &sorted_vertices
+	);
+
+
+		std::vector<LOD_Quadric> &
+	Quadrics(
+	) const {
+		return *m_quadrics;
+	};
+
+
+	// Editor specific methods
+	//////////////////////////
+
+		bool
+	BuildQuadrics(
+		LOD_ExternNormalEditor& normal_editor,
+		bool preserve_boundaries
+	);	
+
+
+		void
+	ComputeEdgeCosts(
+		std::vector<LOD_EdgeInd> &edges
+	); 	
+
+		MT_Vector3 
+	TargetVertex(
+		LOD_Edge &e
+	);
+
+	~LOD_QuadricEditor(
+	 ){
+		delete(m_quadrics);
+	};
+
+		
+private :
+
+	std::vector<LOD_Quadric> * m_quadrics;
+
+	LOD_ManMesh2 &m_mesh;
+
+private :
+	
+	LOD_QuadricEditor(LOD_ManMesh2 &mesh);
+
+
+
+};
+
+#endif