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/**
* \file
* \brief Conversion between SBasis and Bezier basis polynomials
*//*
* Authors:
* ? <?@?.?>
*
* Copyright ?-? authors
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
*/
#ifndef LIB2GEOM_SEEN_SBASIS_TO_BEZIER_H
#define LIB2GEOM_SEEN_SBASIS_TO_BEZIER_H
#include <2geom/d2.h>
#include <2geom/pathvector.h>
#include <vector>
namespace Geom {
class PathBuilder;
void sbasis_to_bezier (Bezier &bz, SBasis const &sb, size_t sz = 0);
void sbasis_to_bezier (D2<Bezier> &bz, D2<SBasis> const &sb, size_t sz = 0);
void sbasis_to_bezier (std::vector<Point> & bz, D2<SBasis> const& sb, size_t sz = 0);
void sbasis_to_cubic_bezier (std::vector<Point> & bz, D2<SBasis> const& sb);
void bezier_to_sbasis (SBasis & sb, Bezier const& bz);
void bezier_to_sbasis (D2<SBasis> & sb, std::vector<Point> const& bz);
void build_from_sbasis(PathBuilder &pb, D2<SBasis> const &B, double tol, bool only_cubicbeziers);
#if 0
// this produces a degree k bezier from a degree k sbasis
Bezier
sbasis_to_bezier(SBasis const &B, unsigned q = 0);
// inverse
SBasis bezier_to_sbasis(Bezier const &B);
std::vector<Geom::Point>
sbasis_to_bezier(D2<SBasis> const &B, unsigned q = 0);
#endif
PathVector path_from_piecewise(Piecewise<D2<SBasis> > const &B, double tol, bool only_cubicbeziers = false);
Path path_from_sbasis(D2<SBasis> const &B, double tol, bool only_cubicbeziers = false);
inline Path cubicbezierpath_from_sbasis(D2<SBasis> const &B, double tol)
{ return path_from_sbasis(B, tol, true); }
} // end namespace Geom
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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