42 lines
No EOL
994 B
C++
42 lines
No EOL
994 B
C++
#pragma once
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#include "Helpers.h"
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#include <absl/types/span.h>
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namespace sfz {
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template <class Type>
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class ADSREnvelope {
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public:
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ADSREnvelope() = default;
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void reset(int attack, int release, Type sustain = 1.0, int delay = 0, int decay = 0, int hold = 0, Type start = 0.0, Type depth = 1) noexcept;
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Type getNextValue() noexcept;
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void getBlock(absl::Span<Type> output) noexcept;
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void startRelease(int releaseDelay) noexcept;
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bool isSmoothing() noexcept;
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private:
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enum class State {
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Delay,
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Attack,
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Hold,
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Decay,
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Sustain,
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Release,
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Done
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};
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State currentState { State::Done };
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Type currentValue { 0.0 };
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Type step { 0.0 };
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int delay { 0 };
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int attack { 0 };
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int decay { 0 };
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int release { 0 };
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int hold { 0 };
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Type start { 0 };
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Type peak { 0 };
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Type sustain { 0 };
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int releaseDelay { 0 };
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bool shouldRelease { false };
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LEAK_DETECTOR(ADSREnvelope);
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};
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} |