44 lines
958 B
C#
44 lines
958 B
C#
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using Godot;
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using System.Reflection;
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using System.Collections.Generic;
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using System.Text;
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namespace Rokojori
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{
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public class PhaseGenerator:AudioGeneratorMono
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{
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public readonly AudioEventInput<float> pitch;
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protected iPhaseGenerator _generator;
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public PhaseGenerator( AudioGraph ag, iPhaseGenerator generator ): base( ag )
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{
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pitch = new AudioEventInput<float>( this );
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this._generator = generator;
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}
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float _phase = 0;
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float _increment = 0.01f;
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protected override void _Process()
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{
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if ( pitch.numEvents > 0 )
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{
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var p = pitch.lastEvent;
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var frequency = MathAudio.PitchToFrequency( p );
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_increment = frequency / audioGraph.sampleRate;
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}
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for ( int i = 0; i < bufferSize; i++ )
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{
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_phase = MathAudio.IncrementPhase( _phase, _increment );
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var value = _generator.Get( _phase );
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output[ i ] = value;
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}
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}
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}
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}
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