checkClosedRing method
Implementation
void checkClosedRing(LinearRing ring) {
if (ring.isEmpty()) return;
if (!ring.isClosed()) {
Coordinate? pt = null;
if (ring.getNumPoints() >= 1) pt = ring.getCoordinateN(0);
validErr = new TopologyValidationError.withCoordinate(
TopologyValidationError.RING_NOT_CLOSED, pt);
}
}