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/*
* spline.h -- ePiX spline class
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.1.3
* Last Change: March 04, 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_SPLINE
#define EPIX_SPLINE
#include <vector>
#include "triples.h"
namespace ePiX {
class path;
class n_spline {
public:
n_spline(const std::vector<P>& data, bool loop=false);
path data(const unsigned int) const;
private:
std::vector<P> m_vertices;
// coefficient sequences
std::vector<double> m_k0;
std::vector<double> m_k1;
std::vector<double> m_k2;
std::vector<double> m_k3;
}; // end of class n_spline
} // end of namespace
#endif /* EPIX_SPLINE */
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