p20181126.scala

import processing.core.PApplet

trait Points{
    val w: Int
    val h: Int
}

trait Slopes{
    val deg: Double
}

class Ellipses( val w: Int, val h: Int, val deg: Double ) extends Points with Slopes{}

class App extends PApplet{
    private var ellipseList: List[Ellipses] = List()
    private var seccount = 0
    private var count = 0
    override def settings(): Unit = {
        size( 500, 500 )
    }
    override def draw(): Unit = {
        //background( 0 )
        if( seccount >= 60 ){
            count += 1
            ellipseList :+= addEllipse( count )
            seccount = 0
        }
        pushMatrix()
        translate( 250, 250 )
        for( i <- 0 until ellipseList.length ){    
            ellipse( 30, 30, ellipseList.apply(i).w, ellipseList.apply(i).h )
            rotate( ellipseList.apply(i).deg.toFloat )
        }
        popMatrix()
        seccount += 1
    }
    def addEllipse( n: Int ): Ellipses = 
        new Ellipses( 30, 80, fibonacci( n ) % Math.PI )
    def fibonacci( n: Int ): Double = 
        (1 / Math.sqrt( 5 ) ) * (Math.pow( phi( 1 ), n ) - Math.pow( phi( -1 ), n ))
    def phi( n: Int ): Double = 
        ( 1 + (Math.sqrt( 5 ) + n ) ) / 2
}

object p20181126{
    def main( Args: Array[String] ): Unit = {
        PApplet.main("App")
    }
}