slowTumble<br> - OpenProcessing

mySketch
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// mouse click 
// sin, cos, ellipse, circle, boolean, random, PI
​
float incr;
boolean isCW;
Circle c1, c2, c3, c4;
color col1, col2, col3, col4;
​
void setup() {
  size(500, 500); 
  noFill();
  colorMode(HSB, 360, 100, 100, 100);
  isCW = true;
  setCircles();
}
​
void draw() {
  background(350);
  translate(width/2, height/2);
​
  c1.drawCircle();
  c2.drawCircle();
  c3.drawCircle();
  c4.drawCircle();
​
  if (isCW) incr += .006;
  else incr -= .006;
}
​
void setCircles() {
  float h = random(360);
  c1 = new Circle(random(250, 300), random(PI), random(1, 25), color(h, random(50, 100), random(50, 100)));
  c2 = new Circle(random(250, 300), random(PI), random(1, 15), color(h, random(50, 100), random(50, 100)));
  c3 = new Circle(random(250, 300), random(PI), random(1, 10), color(h, random(50, 100), random(50, 100)));
  c4 = new Circle(random(250, 300), random(PI), random(1, 5), color(h, random(50, 100), random(50, 100)));
}
​
void mousePressed() {
  isCW = !isCW;
  setCircles();
}
​
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
​
class Circle {
  float sze, x, y, ang, strkwt;
  color col;
  
  Circle(float s, float a, float sw, color c) {
    sze = s;
    ang = a;
    strkwt = sw;
    col = c;
  };
​
  void drawCircle() {
    rotate(ang);
    x = cos(incr) * 50 ;
    y = sin(incr) * 20 ;
    
    strokeWeight(strkwt* 1.5);
    stroke(col, 25);
    ellipse(x, y, sze, sze);
​
    strokeWeight(strkwt);
    stroke(col);
    ellipse(x, y, sze, sze);
  };
}
​