DipoleSystem magnets;

float vacuum = 1256;
float zdist = 1.0;
float zdisp = 1.0;
int colormode = 0;


void setup() {
  size(670,540);
  magnets = new DipoleSystem();
  initGUI();
  smooth();
}


void draw() {
  background(255);
  magnets.run();
  runGUI();
}