PARP Research Group University of Murcia, Spain


src/qvmath/qv2dmap.h

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00001 /*
00002  *      Copyright (C) 2009. PARP Research Group.
00003  *      <http://perception.inf.um.es>
00004  *      University of Murcia, Spain.
00005  *
00006  *      This file is part of the QVision library.
00007  *
00008  *      QVision is free software: you can redistribute it and/or modify
00009  *      it under the terms of the GNU Lesser General Public License as
00010  *      published by the Free Software Foundation, version 3 of the License.
00011  *
00012  *      QVision is distributed in the hope that it will be useful,
00013  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *      GNU Lesser General Public License for more details.
00016  *
00017  *      You should have received a copy of the GNU Lesser General Public
00018  *      License along with QVision. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00024 
00025 #include <QMap>
00026 #include <QList>
00027 #include <QPointF>
00028 
00029 #ifndef QV2DMAP_H
00030 #define QV2DMAP_H
00031 
00032 #define SIGNATURE(Point)        (Point.x())
00033 
00060 #define SIGNATURE(Point)        (Point.x())
00061 class QV2DMap: public QMap<double, QPointF>
00062         {
00063         private:
00064                 #ifndef DOXYGEN_IGNORE_THIS
00065                 QList<QPointF> getClosestPoints2(const QPointF &point, const int n) const;
00066                 #endif
00067 
00068         public:
00072                 void add(const QPointF &point);
00073 
00077                 QV2DMap(const QList<QPointF> & points = QList<QPointF>());
00078 
00082                 QPointF getClosestPoint(const QPointF &point) const
00083                         {
00084                         if (size() == 0)
00085                                 return QPointF();
00086                         else
00087                                 return getClosestPoints(point, 1).first();
00088                         }
00089 
00094                 QList<QPointF> getClosestPoints(const QPointF &point, const int n) const;
00095 
00096                 #ifndef DOXYGEN_IGNORE_THIS
00097                 static void test();
00098                 #endif
00099         };
00100 #endif



QVision framework. PARP research group, copyright 2007, 2008.