00001 /*************************************************************************** 00002 ** 00003 ** This file is part of QGpCoreTools. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2006-01-09 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef CONCENTRICSEARCH_H 00029 #define CONCENTRICSEARCH_H 00030 00031 #include "Function2Search.h" 00032 #include "Angle.h" 00033 #include "QGpCoreToolsDLLExport.h" 00034 00035 namespace QGpCoreTools { 00036 00037 class AbstractFunction2; 00038 00039 class QGPCORETOOLS_EXPORT ConcentricSearch : public Function2Search 00040 { 00041 public: 00042 ConcentricSearch(); 00043 ~ConcentricSearch(); 00044 00045 void setGrid(double minR, double maxR, double dR); 00046 void setMaximumRadius(double maxR) {_rMax=maxR;} 00047 void setCenter(double x, double y) {_x=x; _y=y;} 00048 void setNoiseLevel(double nl) {_noiseLevel=nl;} 00049 00050 double maximum(QAtomicInt * terminate=0); 00051 double maxX() const {return _maxX;} 00052 double maxY() const {return _maxY;} 00053 double maxRadius() const; 00054 Angle maxAngle() const {return Angle(_maxX-_x, _maxY-_y);} 00055 Angle maxAngle(double radius) const {return Angle(_maxX-_x, _maxY-_y, radius);} 00056 double r0() const; 00057 double dr() const {return _dr;} 00058 private: 00059 enum Segment {Top, Bottom, Left, Right}; 00060 bool scanX(double min, double max, double y); 00061 bool scanY(double min, double max, double x); 00062 void crossRefineX(double x, double y, double dr); 00063 void crossRefineY(double x, double y, double dr); 00064 00065 mutable QMutex _r0Mutex; 00066 double _r0, _dr, _rMax, _noiseLevel; 00067 Segment _segment; 00068 double _x,_y,_pos; 00069 double _precision; 00070 double _v1,_v2,_v3; 00071 double _maxValue,_maxX, _maxY; 00072 }; 00073 00074 } // namespace QGpCoreTools 00075 00076 #endif // CONCENTRICSEARCH_H
