00001 /*************************************************************************** 00002 ** 00003 ** This file is part of DinverCore. 00004 ** 00005 ** This file may be distributed and/or modified under the terms of the 00006 ** GNU General Public License version 2 or 3 as published by the Free 00007 ** Software Foundation and appearing in the file LICENSE.GPL included 00008 ** in the packaging of this file. 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 General Public License for 00013 ** more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 ** 00018 ** See http://www.geopsy.org for more information. 00019 ** 00020 ** Created : 2009-05-20 00021 ** Authors: 00022 ** Marc Wathelet 00023 ** Marc Wathelet (LGIT, Grenoble, France) 00024 ** 00025 ***************************************************************************/ 00026 00027 #ifndef UNIQUERANDOM_H 00028 #define UNIQUERANDOM_H 00029 00030 #include <QGpCoreTools.h> 00031 #include "DinverCoreDLLExport.h" 00032 00033 namespace DinverCore { 00034 00035 class DINVERCORE_EXPORT UniqueRandom : private Random 00036 { 00037 public: 00038 UniqueRandom(int seed) : Random(seed) {} 00039 ~UniqueRandom() {} 00040 00041 inline double uniform(); 00042 inline double uniform(double min, double max); 00043 inline int uniform(int min, int max); 00044 private: 00045 QMutex _mutex; 00046 }; 00047 00048 inline double UniqueRandom::uniform() 00049 { 00050 QMutexLocker ml (&_mutex); 00051 return Random::ran2(); 00052 } 00053 00054 inline double UniqueRandom::uniform(double min, double max) 00055 { 00056 QMutexLocker ml (&_mutex); 00057 return Random::uniform(min, max); 00058 } 00059 00060 inline int UniqueRandom::uniform(int min, int max) 00061 { 00062 QMutexLocker ml (&_mutex); 00063 return Random::uniform(min, max); 00064 } 00065 00066 } // namespace DinverCore 00067 00068 #endif // UNIQUERANDOM_H
