&

Extent Geometry Line MultiLine MultiPoint MultiPolygon Point Polygon

*

V2

+

V2

++=

GeometryCollectionBuilder JsonFeatureCollection JsonFeatureCollectionMap

+=

GeometryCollectionBuilder JsonFeatureCollection JsonFeatureCollectionMap

-

Line MultiLine MultiPoint MultiPolygon Point Polygon V2

_faceIncidentToVertex

Delaunay

|

Line MultiLine MultiPoint MultiPolygon Point Polygon