/** * particles in vortices * * @author aa_debdeb * @date 2016/07/29 */ ArrayList<Vortex> vortices; ArrayList<Particle> particles; void setup(){ size(500, 500); vortices = new ArrayList<Vortex>(); for(int i = 0; i < 15; i++){ vortices.add(new Vortex()); } particles</vortex></particle></vortex>…