public void setTranslation(int jointNumber, float time, Vector3f trans) { findUpToTime(time).setTranslation(jointNumber, trans);
public void setTranslation(int jointNumber, float time, float x, float y, float z) { findUpToTime(time).setTranslation(jointNumber, x, y, z);
    public void setTranslation(int jointNumber, float time, Vector3f trans) {        findUpToTime(time).setTranslation(jointNumber, trans);    }