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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_LINE_REP_H__
+#define __FREESTYLE_LINE_REP_H__
+
+/** \file blender/freestyle/intern/scene_graph/LineRep.h
+ *  \ingroup freestyle
+ *  \brief Class to define the representation of 3D Line.
+ *  \author Stephane Grabli
+ *  \date 26/03/2002
+ */
+
+#include <list>
+#include <vector>
+
+#include "Rep.h"
+
+#include "../system/FreestyleConfig.h"
+
+using namespace std;
+
+/*! Base class for all lines objects */
+class LIB_SCENE_GRAPH_EXPORT LineRep : public Rep
+{
+public:
+	/*! Line description style */
+	enum LINES_STYLE {
+		LINES,
+		LINE_STRIP,
+		LINE_LOOP,
+	};
+
+	inline LineRep() : Rep()
+	{
+		_width = 0.0f;
+	}
+
+	/*! Builds a single line from 2 vertices
+	 *  v1
+	 *    first vertex
+	 *  v2
+	 *    second vertex
+	 */
+	inline LineRep(const Vec3r& v1, const Vec3r& v2) : Rep()
+	{
+		setStyle(LINES);
+		AddVertex(v1);
+		AddVertex(v2);
+		_width = 0.0f;
+	}
+
+	/*! Builds a line rep from a vertex chain */
+	inline LineRep(const vector<Vec3r>& vertices) : Rep()
+	{
+		_vertices = vertices;
+		setStyle(LINE_STRIP);
+		_width = 0.0f;
+	}
+
+	/*! Builds a line rep from a vertex chain */
+	inline LineRep(const list<Vec3r>& vertices) : Rep()
+	{
+		for (list<Vec3r>::const_iterator v = vertices.begin(), end = vertices.end(); v != end; ++v) {
+			_vertices.push_back(*v);
+		}
+		setStyle(LINE_STRIP);
+		_width = 0.0f;
+	}
+
+	virtual ~LineRep()
+	{
+		_vertices.clear();
+	}
+
+	/*! accessors */
+	inline const LINES_STYLE style() const
+	{
+		return _Style;
+	}
+
+	inline const vector<Vec3r>& vertices() const
+	{
+		return _vertices;
+	}
+
+	inline float width() const
+	{
+		return _width;
+	}
+
+	/*! modifiers */
+	inline void setStyle(const LINES_STYLE iStyle)
+	{
+		_Style = iStyle;
+	}
+
+	inline void AddVertex(const Vec3r& iVertex)
+	{
+		_vertices.push_back(iVertex);
+	}
+
+	inline void setVertices(const vector<Vec3r>& iVertices)
+	{
+		if (0 != _vertices.size()) {
+			_vertices.clear();
+		}
+		for (vector<Vec3r>::const_iterator v = iVertices.begin(), end = iVertices.end(); v != end; ++v) {
+			_vertices.push_back(*v);
+		}
+	}
+
+	inline void setWidth(float iWidth)
+	{
+		_width = iWidth;
+	}
+
+	/*! Accept the corresponding visitor */
+	virtual void accept(SceneVisitor& v)
+	{
+		Rep::accept(v);
+		v.visitLineRep(*this);
+	}
+
+	/*! Computes the line bounding box.*/
+	virtual void ComputeBBox();
+
+private:
+	LINES_STYLE _Style;
+	vector<Vec3r> _vertices;
+	float _width;
+};
+
+#endif // __FREESTYLE_LINE_REP_H__