36 lines
683 B
C#
36 lines
683 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 SineGenerator:AudioGeneratorMono
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{
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public readonly AudioStreamInput frequency;
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public SineGenerator( AudioGraph ag ): base( ag )
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{
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frequency = new AudioStreamInput( this );
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}
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float _phase = 0;
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protected override void _Process()
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{
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for ( int i = 0; i < bufferSize; i++ )
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{
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float increment = frequency[ i ] / audioGraph.sampleRate;
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_phase += increment;
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_phase = MathX.Repeat( _phase, 1 );
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output[ i ] = Mathf.Sin( _phase * Mathf.Pi* 2.0f );
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}
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}
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}
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}
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