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juce_Phase.h
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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
27{
28namespace dsp
29{
30
39template <typename Type>
40struct Phase
41{
43 void reset() noexcept { phase = 0; }
44
49 Type advance (Type increment) noexcept
50 {
51 jassert (increment >= 0); // cannot run this value backwards!
52
53 auto last = phase;
54 auto next = last + increment;
55
56 while (next >= MathConstants<Type>::twoPi)
58
59 phase = next;
60 return last;
61 }
62
63 Type phase = 0;
64};
65
66} // namespace dsp
67} // namespace juce
#define noexcept
Definition DistrhoDefines.h:72
#define jassert(expression)
Definition juce_AudioBlock.h:29
Definition carla_juce.cpp:31
static constexpr FloatType twoPi
Definition juce_MathsFunctions.h:385
Definition juce_Phase.h:41
void reset() noexcept
Definition juce_Phase.h:43
Type phase
Definition juce_Phase.h:63
Type advance(Type increment) noexcept
Definition juce_Phase.h:49