Class PolygonBuilder

Forms Polygons out of a graph of {DirectedEdge}s. The edges to use are marked as being in the result Area.

Inheritance
Object
PolygonBuilder
Inherited Members
Namespace: NetTopologySuite.Operation.Overlay
Assembly: NetTopologySuite.dll
Syntax
public class PolygonBuilder

Constructors

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PolygonBuilder(GeometryFactory)

Declaration
public PolygonBuilder(GeometryFactory geometryFactory)
Parameters
Type Name Description
GeometryFactory geometryFactory

Properties

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Polygons

Declaration
public IList<Geometry> Polygons { get; }
Property Value
Type Description
IList<Geometry>

Methods

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Add(PlanarGraph)

Add a complete graph. The graph is assumed to contain one or more polygons, possibly with holes.

Declaration
public void Add(PlanarGraph graph)
Parameters
Type Name Description
PlanarGraph graph
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Add(IList<EdgeEnd>, IList<Node>)

Add a set of edges and nodes, which form a graph. The graph is assumed to contain one or more polygons, possibly with holes.

Declaration
public void Add(IList<EdgeEnd> dirEdges, IList<Node> nodes)
Parameters
Type Name Description
IList<EdgeEnd> dirEdges
IList<Node> nodes