particleSystem ps;

float dt = 0.1;
void setup() {
  size(500,500,P3D);
  ps = new particleSystem(5,9);
  }
  
  void draw() {
  background(255);
  ps.idle(0.1f);
  }
  
  
  void mouseDragged(){
  ps.particles[0].pos.setXYZ(mouseX, mouseY,0);
}