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@polygonjs/polygonjs

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node-based WebGL 3D engine https://polygonjs.com

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"use strict"; import { TypedAudioNode } from "./_Base"; import { NodeParamsConfig } from "../utils/params/ParamsConfig"; import { AudioBuilder } from "../../../core/audio/AudioBuilder"; import { AMSynth } from "tone/build/esm/instrument/AMSynth"; import { ENVELOPE_DEFAULTS } from "./Envelope"; import { AudioType } from "../../poly/registers/nodes/types/Audio"; class AMSynthAudioParamsConfig extends NodeParamsConfig { } const ParamsConfig = new AMSynthAudioParamsConfig(); export class AMSynthAudioNode extends TypedAudioNode { constructor() { super(...arguments); this.paramsConfig = ParamsConfig; } static type() { return AudioType.AM_SYNTH; } initializeNode() { this.io.inputs.setCount(0, 1); } cook(inputContents) { const envelopeBuilder = inputContents[0]; const envelopeParams = envelopeBuilder.envelopeParams() || ENVELOPE_DEFAULTS; const synth = new AMSynth({ harmonicity: 2.5, oscillator: { type: "fatsawtooth" }, envelope: envelopeParams, modulation: { type: "square" }, modulationEnvelope: { attack: 0.5, decay: 0.01 } }); const audioBuilder = new AudioBuilder(); audioBuilder.setInstrument(synth); this.setAudioBuilder(audioBuilder); } }