RandomNumGenerator.cpp

//
// Created by danny on 2018-11-20.
//
#include "RandomNumGenerator.hpp"

/**
 * Gets an instance of the singleton class
 * @return RandomNumGenerator object
 */
RandomNumGenerator &RandomNumGenerator::getInstance() {
    static RandomNumGenerator random;
    return random;
}

/**
 * Default constructor setting the generator
 */
RandomNumGenerator::RandomNumGenerator() : generator(rd()) { }

/**
 * Generates a random integer in the supplied range
 * @param minInclusive minimum value
 * @param maxInclusive maximum value
 * @return random integer in range
 */
int RandomNumGenerator::getIntegerInRange(int minInclusive, int maxInclusive) {
    uniform_int_distribution<int> distribution(minInclusive, maxInclusive);
    return distribution(generator);
}

/**
 * Generates a random double in the supplied range
 * @param minInclusive minimum value
 * @param maxInclusive maximum value
 * @return random double in range
 */
double RandomNumGenerator::getRealInRange(double minInclusive, double maxInclusive) {
    uniform_real_distribution<double> distribution(minInclusive, maxInclusive);
    return distribution(generator);
}