// Petal Class
class Petal {
 constructor(index, x, y, diameter) {
   this.index = index
   this.x = x
   this.y = y
   this.diameter = diameter
   this.angle = getPetalAngle(x, y)
 }

  drawPetal() {
    ellipse(this.x, this.y, this.diameter)
  }
}