Random.ixx File

Utility class for pseudo-random number generation. More...

Included Headers

#include <cstdint> #include <random>

Namespaces Index

namespace	helios
namespace	engine
namespace	util

Classes Index

class	Random
	Utility class for generating pseudo-random numbers. More...

Description

Utility class for pseudo-random number generation.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <cstdint>

8#include <random>

9

10export module helios.engine.util.Random;

11

12

13export namespace helios::engine::util {

14

27 class Random {

28

29 private:

30

34 std::mt19937 gen_;

35

41 std::uniform_real_distribution<float> uniformDist_;

42

49 uint32_t initialSeed_;

50

51 public:

52

58 explicit Random(const uint32_t seed) : gen_(seed), initialSeed_(seed) {};

59

66 void reset() {

67 gen_.seed(initialSeed_);

68

69 uniformDist_.reset();

70 }

71

85 [[nodiscard]] float randomFloat(float a, float b) noexcept {

86

87 if (b < a) {

88 auto tmp = a; a = b; b = tmp;

89 }

90

91 if (a == b) {

92 return a;

93 }

94

95 return uniformDist_(

96 gen_,

97 std::uniform_real_distribution<float>::param_type{a, b}

98 );

99 }

100

101 };

102

103

104}

---

Generated via doxygen2docusaurus 2.0.0 by Doxygen 1.9.8.