OpenShot Audio Library | OpenShotAudio: juce_Phase.h Source File

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juce_Phase.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2022 - Raw Material Software Limited
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 By using JUCE, you agree to the terms of both the JUCE 7 End-User License
11 Agreement and JUCE Privacy Policy.
12
13 End User License Agreement: www.juce.com/juce-7-licence
14 Privacy Policy: www.juce.com/juce-privacy-policy
15
16 Or: You may also use this code under the terms of the GPL v3 (see
17 www.gnu.org/licenses).
18
19 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
20 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
21 DISCLAIMED.
22
23 ==============================================================================
24*/
25
26namespace juce::dsp
27{
28
37template <typename Type>
38 struct Phase
39{
41 void reset() noexcept { phase = 0; }
42
47 Type advance (Type increment) noexcept
48 {
49 jassert (increment >= 0); // cannot run this value backwards!
50
51 auto last = phase;
52 auto next = last + increment;
53
54 while (next >= MathConstants<Type>::twoPi)
55 next -= MathConstants<Type>::twoPi;
56
57 phase = next;
58 return last;
59 }
60
61 Type phase = 0;
62};
63
64} // namespace juce::dsp
juce::MathConstants::twoPi
static constexpr FloatType twoPi
Definition juce_MathsFunctions.h:144
juce::dsp::Phase
Definition juce_Phase.h:39
juce::dsp::Phase::reset
void reset() noexcept
Definition juce_Phase.h:41
juce::dsp::Phase::advance
Type advance(Type increment) noexcept
Definition juce_Phase.h:47