# Python flavored example
# from "Generative Art" p xxiii
# doug goodwin

xstart = random(10)
ynoise = random(10)

def setup():
  size(1000, 1000, P3D)
  background(150)
  stroke(0, 50)
  fill(255, 200)
  translate(width/2, height/2, 0)
  frameRate(1)

def drawPoint(x, y, noiseFactor):
    pushMatrix()
    translate( (x * noiseFactor * 4), (y * noiseFactor * 4), -y)
    edgeSize = noiseFactor * 26
    ellipse(0, 0, edgeSize, edgeSize)
    popMatrix()


def draw():
    global ynoise
    background(150)
    translate(width/2, height/2, 0)
    for y in range( -(height/8), (height/8), 3 ):
        ynoise = ynoise + 0.02
        xnoise = xstart
        for x in range( -(width/8), (width/8), 3):
            xnoise += 0.02
            drawPoint(x, y, noise(xnoise, ynoise))