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diff --git a/source/blender/freestyle/intern/scene_graph/OrientedLineRep.h b/source/blender/freestyle/intern/scene_graph/OrientedLineRep.h
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+/*
+ * ***** BEGIN GPL 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.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2010 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __FREESTYLE_ORIENTED_LINE_REP_H__
+#define __FREESTYLE_ORIENTED_LINE_REP_H__
+
+/** \file blender/freestyle/intern/scene_graph/OrientedLineRep.h
+ *  \ingroup freestyle
+ *  \brief Class to display an oriented line representation.
+ *  \author Stephane Grabli
+ *  \date 24/10/2002
+ */
+
+#include "LineRep.h"
+
+#include "../system/FreestyleConfig.h"
+
+class LIB_SCENE_GRAPH_EXPORT OrientedLineRep : public LineRep
+{
+public:
+	OrientedLineRep() : LineRep() {}
+	/*! Builds a single line from 2 vertices
+	 *  v1
+	 *    first vertex
+	 *  v2
+	 *    second vertex
+	 */
+	inline OrientedLineRep(const Vec3r& v1, const Vec3r& v2) : LineRep(v1,v2) {}
+
+	/*! Builds a line rep from a vertex chain */
+	inline OrientedLineRep(const vector<Vec3r>& vertices) : LineRep(vertices) {}
+
+	/*! Builds a line rep from a vertex chain */
+	inline OrientedLineRep(const list<Vec3r>& vertices) : LineRep(vertices) {}
+
+	virtual ~OrientedLineRep() {}
+
+	/*! Accept the corresponding visitor */
+	virtual void accept(SceneVisitor& v);
+};
+
+#endif // __FREESTYLE_ORIENTED_LINE_REP_H__