Class PolygonExtracter

Extracts all the Polygon elements from a Geometry.

Inheritance
Object
PolygonExtracter
Implements
Inherited Members
Namespace: NetTopologySuite.Geometries.Utilities
Assembly: NetTopologySuite.dll
Syntax
public class PolygonExtracter : IGeometryFilter

Constructors

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PolygonExtracter(IList<Geometry>)

Constructs a PolygonExtracterFilter with a list in which to store Polygons found.

Declaration
public PolygonExtracter(IList<Geometry> comps)
Parameters
Type Name Description
IList<Geometry> comps

Methods

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Filter(Geometry)

Declaration
public void Filter(Geometry geom)
Parameters
Type Name Description
Geometry geom
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GetPolygons(Geometry)

Extracts the Polygon elements from a single Geometry and returns them in a IList<T>.

Declaration
public static IList<Geometry> GetPolygons(Geometry geom)
Parameters
Type Name Description
Geometry geom

The geometry from which to extract
Returns
Type Description
IList<Geometry>
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GetPolygons(Geometry, IList<Geometry>)

Extracts the Polygon elements from a single Geometry and adds them to the provided IList<T>.

Declaration
public static IList<Geometry> GetPolygons(Geometry geom, IList<Geometry> list)
Parameters
Type Name Description
Geometry geom

The geometry from which to extract
IList<Geometry> list

The list to add the extracted elements to
Returns
Type Description
IList<Geometry>

Implements