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juce_Phase.h
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 7 End-User License
Agreement and JUCE Privacy Policy.
End User License Agreement: www.juce.com/juce-7-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce::dsp
{
template <typename Type>
struct Phase
{
void reset() noexcept { phase = 0; }
Type advance (Type increment) noexcept
{
jassert (increment >= 0); // cannot run this value backwards!
auto last = phase;
auto next = last + increment;
while (next >= MathConstants<Type>::twoPi)
next -= MathConstants<Type>::twoPi;
phase = next;
return last;
}
Type phase = 0;
};
} // 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