import processing.opengl.*;
import geomerative.*;

RPolygon c;

void setup(){
size(800,600,OPENGL);
smooth();

fill(183,20,20,150);
stroke(0);

RPolygon c1 = RPolygon.createCircle(0,-20,30);
RPolygon c2 = RPolygon.createCircle(20,40,45);
RPolygon c3 = RPolygon.createCircle(-40,-20,40);
RPolygon c4 = RPolygon.createCircle(0,0,10);

c = new RPolygon();
c = c.union(c1);
c = c.union(c2);
c = c.union(c3);
c = c.diff(c4);
}

void draw(){
 background(255);
 translate(width/2,height/2);
 
 translate(mouseX-width/2, mouseY-height/2);
 c.draw(g);
 
 translate(mouseX-width/2+10, mouseY-height/2+10);
 c.draw(g);
}