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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