00001 /*! \file 00002 \author victorien ferry & www.m4nkind.com 00003 \brief This file applies the GNU LESSER GENERAL PUBLIC LICENSE Version 2.1 , read file COPYING. 00004 */ 00005 #ifndef COM_M4NKIND_PackULong_RandomSeed_H 00006 #define COM_M4NKIND_PackULong_RandomSeed_H 00007 00008 #include "PackULong.h" 00009 00010 /*! 00011 \class PackULong_RandomSeed 00012 \ingroup BaseSerializableClass 00013 \brief PackULong_RandomSeed specializes PackULong to express a random number seed generator, 00014 and provide a random function, for procedural purposes. 00015 PackULong is a base type managing "28 bit unsigned long", which serializes a number 00016 between [0,512Mb-1], which can be written on 1, 2,3 or 4 bytes when needed. 00017 */ 00018 class PackULong_RandomSeed : public PackULong 00019 { 00020 /*================================================================== 00021 PUBLIC 00022 ==================================================================*/ 00023 public: 00024 #ifdef _ENGINE_EDITABLE_ 00025 /*! 00026 \brief Constructor. 00027 */ 00028 PackULong_RandomSeed(void); 00029 #endif 00030 #ifdef _ENGINE_EDITABLE_ 00031 /*! 00032 \brief Destructor. 00033 */ 00034 virtual ~PackULong_RandomSeed(void); 00035 #endif 00036 /*! 00037 \brief Reset the random list to its begining as defined by its seed number. 00038 */ 00039 inline void Reset(){ m_CurrentRandomValue= m_value ; }; 00040 00041 /*! 00042 \brief get a random number, continuing the suit of random number shaped by the seed. 00043 */ 00044 unsigned int GetRandomNumber(); 00045 /*================================================================== 00046 PROTECTED 00047 ==================================================================*/ 00048 protected: 00049 unsigned int m_CurrentRandomValue; 00050 }; 00051 00052 #endif
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