1 // Copyright (C) 2012-2019 The VPaint Developers. 2 // See the COPYRIGHT file at the top-level directory of this distribution 3 // and at https://github.com/dalboris/vpaint/blob/master/COPYRIGHT 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 17 #ifndef RANDOM_H 18 #define RANDOM_H 19 20 /* 21 * Random.h 22 * 23 * A convenient class to generate random numbers 24 * 25 */ 26 27 class Random 28 { 29 public: 30 // Initiliaze with a seed. The second one use the current time as seed. 31 static void setSeed(int seed); 32 static void setRandomSeed(); 33 34 // Get a random double, between [0,1[ or [min,max[ 35 static double random(); 36 static double random(double min, double max); 37 38 // Get a random int, between [0,RAND_MAX] or [min,max] 39 static int randomInt(); 40 static int randomInt(int min, int max); 41 }; 42 43 #endif 44