1 /**
2 * \file
3 * \brief \todo brief description
4 *
5 * Authors:
6 * ? <?@?.?>
7 *
8 * Copyright ?-? authors
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it either under the terms of the GNU Lesser General Public
12 * License version 2.1 as published by the Free Software Foundation
13 * (the "LGPL") or, at your option, under the terms of the Mozilla
14 * Public License Version 1.1 (the "MPL"). If you do not alter this
15 * notice, a recipient may use your version of this file under either
16 * the MPL or the LGPL.
17 *
18 * You should have received a copy of the LGPL along with this library
19 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * You should have received a copy of the MPL along with this library
22 * in the file COPYING-MPL-1.1
23 *
24 * The contents of this file are subject to the Mozilla Public License
25 * Version 1.1 (the "License"); you may not use this file except in
26 * compliance with the License. You may obtain a copy of the License at
27 * http://www.mozilla.org/MPL/
28 *
29 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
30 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
31 * the specific language governing rights and limitations.
32 *
33 */
35 #ifndef _SBASIS_TO_BEZIER
36 #define _SBASIS_TO_BEZIER
38 #include <2geom/d2.h>
39 #include <2geom/path.h>
41 #include <vector>
43 namespace Geom {
45 void sbasis_to_bezier (Bezier & bz, SBasis const& sb, size_t sz = 0);
46 void sbasis_to_bezier (std::vector<Point> & bz, D2<SBasis> const& sb, size_t sz = 0);
47 void bezier_to_sbasis (SBasis & sb, Bezier const& bz);
48 void bezier_to_sbasis (D2<SBasis> & sb, std::vector<Point> const& bz);
51 #if 0
52 // this produces a degree k bezier from a degree k sbasis
53 Bezier
54 sbasis_to_bezier(SBasis const &B, unsigned q = 0);
56 // inverse
57 SBasis bezier_to_sbasis(Bezier const &B);
60 std::vector<Geom::Point>
61 sbasis_to_bezier(D2<SBasis> const &B, unsigned q = 0);
62 #endif
65 std::vector<Path> path_from_piecewise(Piecewise<D2<SBasis> > const &B, double tol, bool only_cubicbeziers = false);
67 Path path_from_sbasis(D2<SBasis> const &B, double tol, bool only_cubicbeziers = false);
68 inline Path cubicbezierpath_from_sbasis(D2<SBasis> const &B, double tol)
69 { return path_from_sbasis(B, tol, true); }
71 } // end namespace Geom
75 #endif
77 /*
78 Local Variables:
79 mode:c++
80 c-file-style:"stroustrup"
81 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
82 indent-tabs-mode:nil
83 fill-column:99
84 End:
85 */
86 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :