src/qvdta/qvpolyline.h

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00001 /*
00002  *      Copyright (C) 2007. 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 #ifndef QVPOLYLINE_H
00026 #define QVPOLYLINE_H
00027 
00028 #include <qvipp/qvipp.h>
00029 #include <qvcore/qvimage.h>
00030 
00031 namespace qvdta
00032 {
00047 class QVPolyline: public QList<QPoint>
00048         {
00049         public:
00050                 bool closed, direction;
00051 
00052                 QVPolyline();
00053                 QVPolyline(const QVPolyline &polyline);
00054 
00055                 static QVPolyline ellipse(uInt n, float x, float y, float maxRadio, float minRadio, float ang);
00056                 static QVPolyline line(int x1, int y1, int x2, int y2);
00057                 static QVPolyline rectangle(int x1, int y1, int x2, int y2);
00058         };
00059 
00060 void draw(QVImage<uChar> &image, const QVPolyline &polyline, const uChar constant, bool linked=FALSE, bool safe=FALSE);
00061 void draw(QVImage<uChar,3> &image, const QVPolyline &polyline, const uChar constant[3], bool linked=FALSE, bool safe=FALSE);
00062 void draw(QVImage<uChar> &img, const QList< QVPolyline > &polylineList, const uChar constant, bool linked=FALSE, bool safe=FALSE);
00063 void draw(QVImage<uChar,3> &img,const QList< QVPolyline > &polylineList,const uChar constant[3],bool linked=FALSE,bool safe=FALSE);
00064 
00065 void drawPoints(const QList<QPoint> &hotPoints, QVImage<uChar> &dest);
00066 void drawPoints(const QList<QPoint> &hotPoints, QVImage<uChar,3> &dest);
00067 
00077 void IterativePointElimination(const QVPolyline &polyline, QVPolyline &result, const double minArea);
00078 }
00079 
00080 Q_DECLARE_METATYPE(QList<qvdta::QVPolyline>)
00081 
00082 #endif
00083 

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