ReQL command: polygonSub
Command syntax
polygon1.polygonSub(polygon2) → polygon
Description
Use polygon2
to “punch out” a hole in polygon1
. polygon2
must be completely contained within polygon1
and must have no holes itself (it must not be the output of polygonSub
itself).
Example: Define a polygon with a hole punched in it.
import com.rethinkdb.gen.ast.Polygon;
Polygon outerPolygon = r.polygon(
[-122.4,37.7],
[-122.4,37.3],
[-121.8,37.3],
[-121.8,37.7]
);
Polygon innerPolygon = r.polygon(
[-122.3,37.4],
[-122.3,37.6],
[-122.0,37.6],
[-122.0,37.4]
);
outerPolygon.polygonSub(inner_polygon).run(conn);
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Licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
https://rethinkdb.com/api/java/polygon_sub/