carla/LibCarla/source/test/Random.h

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2019-03-26 06:17:08 +08:00
// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
// de Barcelona (UAB).
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.
#pragma once
#include <carla/geom/Location.h>
#include <algorithm>
#include <random>
namespace util {
class Random {
public:
static double Uniform(double min, double max) {
std::uniform_real_distribution<double> distribution(min, max);
return distribution(_engine);
}
static carla::geom::Location Location(float min, float max) {
std::uniform_real_distribution<float> distribution(min, max);
return {distribution(_engine), distribution(_engine), distribution(_engine)};
}
template <typename RangeT>
static void Shuffle(RangeT &range) {
std::shuffle(std::begin(range), std::end(range), _engine);
}
private:
// Defined in test.cpp.
static thread_local std::mt19937_64 _engine;
};
} // namespace util