Class Extracter

This class offers utility methods to extract single component geometries of requested type from ordinary geometries.

Inheritance
object
Extracter
Inherited Members
Namespace: NetTopologySuite.Geometries.Utilities
Assembly: NetTopologySuite.dll
Syntax
public static class Extracter

Methods

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GetLines(Geometry)

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

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

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

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

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

The geometry from which to extract
IList<LineString> list

The list to add the extracted elements to
Returns
Type Description
IList<LineString>
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GetPoints(Geometry)

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

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

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

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

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

The geometry from which to extract
IList<Point> list

The list to add the extracted elements to
Returns
Type Description
IList<Point>
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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<Polygon> GetPolygons(Geometry geom)
Parameters
Type Name Description
Geometry geom

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

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

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

The geometry from which to extract
IList<Polygon> list

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

See Also