void encode(CoordinateSequence cs, boolean closePathAtEnd, GeometryType geomType) {
      encode(cs, closePathAtEnd, false, geomType);
    }
Encodes a geometry as a sequence of integers according to the
<a href="https://github.com/mapbox/vector-tile-spec/tree/master/2.1#43-geometry-encoding">Geometry * Encoding
Specification</a>.
planetiler-core/src/main/java/com/onthegomap/planetiler/VectorTile.java