| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /** | ||
| 2 | * \file | ||
| 3 | * \brief Conversion between SBasis and Bezier basis polynomials | ||
| 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 | */ | ||
| 34 | |||
| 35 | #ifndef LIB2GEOM_SEEN_SBASIS_TO_BEZIER_H | ||
| 36 | #define LIB2GEOM_SEEN_SBASIS_TO_BEZIER_H | ||
| 37 | |||
| 38 | #include <2geom/d2.h> | ||
| 39 | #include <2geom/pathvector.h> | ||
| 40 | |||
| 41 | #include <vector> | ||
| 42 | |||
| 43 | namespace Geom { | ||
| 44 | |||
| 45 | class PathBuilder; | ||
| 46 | |||
| 47 | void sbasis_to_bezier (Bezier &bz, SBasis const &sb, size_t sz = 0); | ||
| 48 | void sbasis_to_bezier (D2<Bezier> &bz, D2<SBasis> const &sb, size_t sz = 0); | ||
| 49 | void sbasis_to_bezier (std::vector<Point> & bz, D2<SBasis> const& sb, size_t sz = 0); | ||
| 50 | void sbasis_to_cubic_bezier (std::vector<Point> & bz, D2<SBasis> const& sb); | ||
| 51 | void bezier_to_sbasis (SBasis & sb, Bezier const& bz); | ||
| 52 | void bezier_to_sbasis (D2<SBasis> & sb, std::vector<Point> const& bz); | ||
| 53 | void build_from_sbasis(PathBuilder &pb, D2<SBasis> const &B, double tol, bool only_cubicbeziers); | ||
| 54 | |||
| 55 | #if 0 | ||
| 56 | // this produces a degree k bezier from a degree k sbasis | ||
| 57 | Bezier | ||
| 58 | sbasis_to_bezier(SBasis const &B, unsigned q = 0); | ||
| 59 | |||
| 60 | // inverse | ||
| 61 | SBasis bezier_to_sbasis(Bezier const &B); | ||
| 62 | |||
| 63 | |||
| 64 | std::vector<Geom::Point> | ||
| 65 | sbasis_to_bezier(D2<SBasis> const &B, unsigned q = 0); | ||
| 66 | #endif | ||
| 67 | |||
| 68 | |||
| 69 | PathVector path_from_piecewise(Piecewise<D2<SBasis> > const &B, double tol, bool only_cubicbeziers = false); | ||
| 70 | |||
| 71 | Path path_from_sbasis(D2<SBasis> const &B, double tol, bool only_cubicbeziers = false); | ||
| 72 | ✗ | inline Path cubicbezierpath_from_sbasis(D2<SBasis> const &B, double tol) | |
| 73 | ✗ | { return path_from_sbasis(B, tol, true); } | |
| 74 | |||
| 75 | } // end namespace Geom | ||
| 76 | |||
| 77 | #endif | ||
| 78 | /* | ||
| 79 | Local Variables: | ||
| 80 | mode:c++ | ||
| 81 | c-file-style:"stroustrup" | ||
| 82 | c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) | ||
| 83 | indent-tabs-mode:nil | ||
| 84 | fill-column:99 | ||
| 85 | End: | ||
| 86 | */ | ||
| 87 | // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : | ||
| 88 |