constructor(x, y, m, channelName, outputNode) {

    this.sampleRate = Math.pow(2, 9);

    this.analyzer = new Tone.Waveform(this.sampleRate);

​

    this.pos = createVector(x, y);

    this.mass = m;

    this.r = sqrt(this.mass) * 2;

​

    const pan = channelName === "AttractorRight" ? 1 : -1;

​

    this.channel = new Tone.Channel(0, 0).receive(channelName);

    const panner = new Tone.Panner(pan);

​

    this.channel.fan(this.analyzer, panner);

    panner.connect(outputNode)

    createSpan('Strength');

    this.gSlider = createSlider(0,100,10);

  }

​

  attract(mover) {

    let force = p5.Vector.sub(this.pos, mover.pos);

    let distanceSq = constrain(force.magSq(), 100, 1000);

    let G = this.gSlider.value() / 10;

    let strength = G * (this.mass * mover.mass) / distanceSq;

    force.setMag(strength);

    mover.applyForce(force);

  }

​

  show() {

    push();

    translate(this.pos.x, this.pos.y);

​

    // for (let r = 200; r > 0; r -= 15) {

    //   noStroke()

    //   colorMode(HSL)

    //   fill(0, 0, 0, 0.01);

    //   ellipse(0, 0, r, r);

    // }

​

​

    strokeWeight(1);

    stroke(0);

    noFill();

    ellipse(0, 0, 25);

​

    beginShape();

​

​

    let waveform = this.analyzer.getValue();

​

    let theta = 0;

​

    for (let i = 0; i < this.sampleRate; i++) {

      let val = map(waveform[i], -1, 1, -500, 500);

      vertex((cos(theta) * val), (sin(theta) * val));

      theta += 360 / this.sampleRate;

    }

​

    endShape();

    pop();

  }

}