How to use

fromPolygon

method

in

org.apache.lucene.geo.Rectangle

/** Create a predicate that checks whether points are within a polygon.
 *  It works the same way as {@link #createDistancePredicate}.
 *  @lucene.internal */
public static PolygonPredicate createPolygonPredicate(Polygon[] polygons, Polygon2D tree) {
 final Rectangle boundingBox = Rectangle.fromPolygon(polygons);
 final Function<Rectangle, Relation> boxToRelation = box -> tree.relate(
   box.minLat, box.maxLat, box.minLon, box.maxLon);
 final Grid subBoxes = createSubBoxes(boundingBox, boxToRelation);
 return new PolygonPredicate(
   subBoxes.latShift, subBoxes.lonShift,
   subBoxes.latBase, subBoxes.lonBase,
   subBoxes.maxLatDelta, subBoxes.maxLonDelta,
   subBoxes.relations,
   tree);
}

final Rectangle box = Rectangle.fromPolygon(polygons);
final byte minLat[] = new byte[Integer.BYTES];
final byte maxLat[] = new byte[Integer.BYTES];

/** Create a predicate that checks whether points are within a polygon.
 *  It works the same way as {@link #createDistancePredicate}.
 *  @lucene.internal */
public static PolygonPredicate createPolygonPredicate(Polygon[] polygons, Polygon2D tree) {
 final Rectangle boundingBox = Rectangle.fromPolygon(polygons);
 final Function<Rectangle, Relation> boxToRelation = box -> tree.relate(
   box.minLat, box.maxLat, box.minLon, box.maxLon);
 final Grid subBoxes = createSubBoxes(boundingBox, boxToRelation);
 return new PolygonPredicate(
   subBoxes.latShift, subBoxes.lonShift,
   subBoxes.latBase, subBoxes.lonBase,
   subBoxes.maxLatDelta, subBoxes.maxLonDelta,
   subBoxes.relations,
   tree);
}

final Rectangle box = Rectangle.fromPolygon(polygons);
final byte minLat[] = new byte[Integer.BYTES];
final byte maxLat[] = new byte[Integer.BYTES];