Random.h

#ifndef NTA_RANDOM_H_INCLUDED
#define NTA_RANDOM_H_INCLUDED
 
#include <random>
 
#include "nta/MyEngine.h"
 
#ifndef RAND_MAX
#define RAND_MAX 0x7FFF
#endif // RAND_MAX
 
namespace nta {
    class Random {
    private:
        static std::default_random_engine m_generator;
    public:
        static void init();
        static bool randBool() { return rand()%2==0; }
        static long randInt(long min, long max);
        static long randInt(long max) { return randInt(0,max); }
        static long randInt() { return randInt(0,RAND_MAX); }
        static float randFloat(float min, float max);
        static float randFloat(float max) { return randFloat(0,max); }
        static float randFloat() { return randFloat(0,1); }
        static float randGaussian(float mean, float sd);
        static glm::vec3 randRGB() { return glm::vec3(randFloat(), randFloat(), randFloat()); }
        static glm::vec4 randRGBA() { return glm::vec4(randFloat(), randFloat(), randFloat(), randFloat()); }
        static glm::vec2 randVec2(float min, float max) { return glm::vec2(randFloat(min, max), randFloat(min, max)); }
        static std::default_random_engine getRNG() { return m_generator; }
    };
}
 
#endif // NTA_RANDOM_H_INCLUDED