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diff --git a/graphics/epix/arrow_data.h b/graphics/epix/arrow_data.h
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-/*
- * arrow_data.h -- ePiX implementation class for arrows
- *
- * This file is part of ePiX, a C++ library for creating high-quality
- * figures in LaTeX
- *
- * Version 1.1.8
- * Last Change: July 19, 2007
- */
-
-/*
- * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
- * Andrew D. Hwang <rot 13 nujnat at zngupf dot ubylpebff dot rqh>
- * Department of Mathematics and Computer Science
- * College of the Holy Cross
- * Worcester, MA, 01610-2395, USA
- */
-
-/*
- * ePiX 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.
- *
- * ePiX 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 ePiX; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef EPIX_ARROW_DATA
-#define EPIX_ARROW_DATA
-
-#include <list>
-#include <vector>
-
-#include "triples.h"
-#include "edge_data.h"
-
-namespace ePiX {
-
- class Camera;
- class Color;
- class halfspace;
- class pen_data;
- class screen;
-
- // sequence of vertices
- class arrow_data {
- public:
- arrow_data(const std::vector<P>&, const P& base, const P& tip,
- double scale=1);
-
- arrow_data& clip();
- arrow_data& clip_to(const halfspace&);
-
- void photo(screen&, const Camera&, const pen_data&, const pen_data&) const;
-
- void draw() const;
- void draw(const pen_data&, const pen_data&) const;
-
- private:
- // head data
- P m_base, m_tip;
- double m_scale; // size multiplier
- bool m_head_seen;
-
- // shaft
- std::list<edge3d> m_shaft;
- }; // end of class arrow_data
-
-} // end of namespace
-
-#endif /* EPIX_ARROW_DATA */