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0001 /* This file is part of the KDE project 0002 Copyright (C) 2001-2003 Rob Buis <buis@kde.org> 0003 Copyright (C) 2007 Jan Hambrecht <jaham@gmx.net> 0004 0005 This library is free software; you can redistribute it and/or 0006 modify it under the terms of the GNU Library General Public 0007 License as published by the Free Software Foundation; either 0008 version 2 of the License, or (at your option) any later version. 0009 0010 This library is distributed in the hope that it will be useful, 0011 but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0013 Library General Public License for more details. 0014 0015 You should have received a copy of the GNU Library General Public License 0016 along with this library; see the file COPYING.LIB. If not, write to 0017 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0018 * Boston, MA 02110-1301, USA. 0019 */ 0020 0021 #ifndef KOCURVEFIT_H 0022 #define KOCURVEFIT_H 0023 0024 #include <QList> 0025 #include <QPointF> 0026 0027 #include "flake_export.h" 0028 0029 class KoPathShape; 0030 0031 /* 0032 * Fits bezier curve to given list of points. 0033 * 0034 * An Algorithm for Automatically Fitting Digitized Curves 0035 * by Philip J. Schneider 0036 * from "Graphics Gems", Academic Press, 1990 0037 * 0038 * http://www.acm.org/pubs/tog/GraphicsGems/gems/FitCurves.c 0039 * http://www.acm.org/pubs/tog/GraphicsGems/gems/README 0040 * 0041 * @param points the list of points to fit curve to 0042 * @param error the max. fitting error 0043 * @return a path shape representing the fitted curve 0044 */ 0045 0046 FLAKE_EXPORT KoPathShape * bezierFit(const QVector<QPointF> &points, float error); 0047 0048 #endif 0049