OpenShot Audio Library | OpenShotAudio  0.3.3
juce_Phase.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  By using JUCE, you agree to the terms of both the JUCE 5 End-User License
11  Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
12  27th April 2017).
13 
14  End User License Agreement: www.juce.com/juce-5-licence
15  Privacy Policy: www.juce.com/juce-5-privacy-policy
16 
17  Or: You may also use this code under the terms of the GPL v3 (see
18  www.gnu.org/licenses).
19 
20  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
21  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
22  DISCLAIMED.
23 
24  ==============================================================================
25 */
26 
27 namespace juce
28 {
29 namespace dsp
30 {
31 
40 template <typename Type>
41 struct Phase
42 {
44  void reset() noexcept { phase = 0; }
45 
50  Type advance (Type increment) noexcept
51  {
52  jassert (increment >= 0); // cannot run this value backwards!
53 
54  auto last = phase;
55  auto next = last + increment;
56 
57  while (next >= MathConstants<Type>::twoPi)
59 
60  phase = next;
61  return last;
62  }
63 
64  Type phase = 0;
65 };
66 
67 } // namespace dsp
68 } // namespace juce
void reset() noexcept
Definition: juce_Phase.h:44
Type advance(Type increment) noexcept
Definition: juce_Phase.h:50