Class Polygon

Represents is a plane geometry figure that is bounded by a finite chain of straight line segments closing in a loop to form a closed chain or circuit.

Inheritance
object
GeometryBase
Polygon
Implements
Inherited Members
Namespace: Cassandra.Geometry
Assembly: Cassandra.dll
Syntax
[Serializable]
[JsonConverter(typeof(PolygonJsonConverter))]
public class Polygon : GeometryBase, ISerializable

Constructors

Polygon()

Creates a new instance of Polygon with no rings (empty).

Declaration
public Polygon()

Polygon(params Point[])

Creates a new instance of Polygon with a single ring.

Declaration
public Polygon(params Point[] points)
Parameters
Type Name Description
Point[] points

The points of the single ring

Polygon(params IList<Point>[])

Creates a new instance of Polygon with a sequence of rings.

Declaration
public Polygon(params IList<Point>[] points)
Parameters
Type Name Description
IList<Point>[] points

The points of the single ring

Polygon(IList<IList<Point>>)

Creates a new instance of Polygon using multiple rings.

Declaration
public Polygon(IList<IList<Point>> rings)
Parameters
Type Name Description
IList<IList<Point>> rings

The polygon rings

Polygon(SerializationInfo, StreamingContext)

Creates a new instance of Polygon using serialization information.

Declaration
protected Polygon(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
SerializationInfo info
StreamingContext context

Properties

GeoCoordinates

Gets the coordinates property for GeoJSON serialization.

Declaration
protected override IEnumerable GeoCoordinates { get; }
Property Value
Type Description
IEnumerable
Overrides

Rings

A read-only list describing the rings of the polygon.

Declaration
public IList<IList<Point>> Rings { get; }
Property Value
Type Description
IList<IList<Point>>

Methods

Equals(object)

Returns a value indicating whether this instance and a specified object represent the same value.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
object obj
Returns
Type Description
bool
Overrides

GetHashCode()

Returns the hash code based on the value of this instance.

Declaration
public override int GetHashCode()
Returns
Type Description
int
Overrides

Parse(string)

Creates a Polygon instance from a Well-known Text(WKT) representation of a polygon.

Declaration
public static Polygon Parse(string textValue)
Parameters
Type Name Description
string textValue
Returns
Type Description
Polygon

ToString()

Returns Well-known text (WKT) representation of the geometry object.

Declaration
public override string ToString()
Returns
Type Description
string
Overrides

Implements