OpenShot Audio Library | OpenShotAudio  0.3.2
juce_Random.h
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2017 - ROLI Ltd.
6 
7  JUCE is an open source library subject to commercial or open-source
8  licensing.
9 
10  The code included in this file is provided under the terms of the ISC license
11  http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12  To use, copy, modify, and/or distribute this software for any purpose with or
13  without fee is hereby granted provided that the above copyright notice and
14  this permission notice appear in all copies.
15 
16  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18  DISCLAIMED.
19 
20  ==============================================================================
21 */
22 
23 namespace juce
24 {
25 
26 //==============================================================================
34 class JUCE_API Random final
35 {
36 public:
37  //==============================================================================
46  explicit Random (int64 seedValue) noexcept;
47 
51  Random();
52 
54  ~Random() noexcept;
55 
59  int nextInt() noexcept;
60 
65  int nextInt (int maxValue) noexcept;
66 
70  int nextInt (Range<int> range) noexcept;
71 
75  int64 nextInt64() noexcept;
76 
80  float nextFloat() noexcept;
81 
85  double nextDouble() noexcept;
86 
88  bool nextBool() noexcept;
89 
93  BigInteger nextLargeNumber (const BigInteger& maximumValue);
94 
96  void fillBitsRandomly (void* bufferToFill, size_t sizeInBytes);
97 
99  void fillBitsRandomly (BigInteger& arrayToChange, int startBit, int numBits);
100 
101  //==============================================================================
103  void setSeed (int64 newSeed) noexcept;
104 
106  int64 getSeed() const noexcept { return seed; }
107 
112  void combineSeed (int64 seedValue) noexcept;
113 
120  void setSeedRandomly();
121 
128  static Random& getSystemRandom() noexcept;
129 
130 private:
131  //==============================================================================
132  int64 seed;
133 
134  JUCE_LEAK_DETECTOR (Random)
135 };
136 
137 } // namespace juce
int64 getSeed() const noexcept
Definition: juce_Random.h:106