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rand.hh

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00001 /* GFC-Core: GTK+ Foundation Classes (Core Library) 00002 * Copyright (C) 2003-2004 The GFC Development Team. 00003 * 00004 * This program is free software; you can redistribute it and/or modify 00005 * it under the terms of the GNU General Public License as published by 00006 * the Free Software Foundation; either version 2 of the License, or 00007 * (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Library General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00023 00024 #ifndef GFC_G_RAND_HH 00025 #define GFC_G_RAND_HH 00026 00027 #ifndef GFC_OBJECT_HH 00028 #include <gfc/object.hh> 00029 #endif 00030 00031 #ifndef __G_RAND_H__ 00032 #include <glib/grand.h> 00033 #endif 00034 00035 #ifndef _CPP_VECTOR 00036 #include <vector> 00037 #endif 00038 00039 namespace GFC { 00040 00041 namespace G { 00042 00045 00046 void random_set_seed(unsigned int seed); 00049 00050 bool random_boolean(); 00053 00054 unsigned int random_int(); 00057 00058 int random_int_range(int begin, int end); 00063 00064 double random_double(); 00067 00068 double random_double_range(double begin, double end); 00073 00075 00103 00104 class Rand : public GFC::Object 00105 { 00106 GRand *rand_; 00107 00108 public: 00111 00112 Rand(); 00115 00116 Rand(unsigned int seed); 00119 00120 Rand(const std::vector<unsigned int>& seed); 00123 00124 Rand(const Rand& src); 00127 00128 ~Rand(); 00130 00131 Rand& operator=(const Rand& src); 00134 00138 00139 GRand* g_rand() const; 00141 00142 operator GRand* () const; 00144 00145 bool get_bool() const; 00148 00149 unsigned int get_int() const; 00152 00153 int get_int_range(int begin, int end) const; 00158 00159 double get_double() const; 00162 00163 double get_double_range(double begin, double end) const; 00168 00172 00173 void set_seed(unsigned int seed); 00176 00177 void set_seed(const std::vector<unsigned int>& seed); 00184 00186 }; 00187 00188 } // namespace G 00189 00190 } // namespace GFC 00191 00192 #include <gfc/glib/inline/rand.inl> 00193 00194 #endif // GFC_G_RAND_HH 00195

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