return;
Vector2D v = direction.copy();
v.setLength(length);
v.rotate(angle*0.5);
g.drawLine((int)anchor.getX(), (int)anchor.getY(), (int)(anchor.getX()+v.getX()), (int)(anchor.getY()+v.getY()));
v.rotate(-angle);
g.drawLine((int)anchor.getX(), (int)anchor.getY(), (int)(anchor.getX()+v.getX()), (int)(anchor.getY()+v.getY()));
}