private void checkGeometry(TriangleGeometry geometry) {
if (geometry == null) throw new NullPointerException("Geometry can not be null!");
if (!isTriangle && geometry.getDevelopmentPeriods() > 1) {
String msg = "Can not set geometry with more than 1 development periods (%d) to a vector!";
throw new IllegalArgumentException(String.format(msg, geometry.getDevelopmentPeriods()));
}
}
