public List<Node> rectangleNodes(double min, double max) {
    return rectangleNodes(min, min, max, max);
  }
This class is ported to Java from https://github.com/omniscale/imposm3/blob/master/geom/multipolygon_test.go
planetiler-core/src/test/java/com/onthegomap/planetiler/reader/osm/OsmMultipolygonTest.java