An abstract base class from which geometries are derived.
A geometric line described by a string of points.
Represents the physical shape of a closed polygonal area such as a lake or national park. Not to be confused with a Polygon, which is a GIBObject containing geometries, i.e. an array of Geometry objects such as Geometry.Polygons.
Represents a closed curve that forms part of a polygon. This may be the outer perimeter or a ring around a "gap" such as an island in a lake.