public void setSpeed(float speedKmh) {
float distanceMeters = motionPath.getLength();
float speed = speedKmh / 3.6f;
float duration = distanceMeters / speed;
motionControl.setInitialDuration(duration);
}
public float getSpeed() {
float duration = motionControl.getInitialDuration();
float distanceMeters = motionPath.getLength();
float speed = distanceMeters / duration;
return 3.6f * speed;
}