Class TaggedLineString

Represents a LineString which can be modified to a simplified shape. This class provides an attribute which specifies the minimum allowable length for the modified result.

Inheritance

object

TaggedLineString

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: NetTopologySuite.Simplify

Assembly: NetTopologySuite.dll

Syntax

public class TaggedLineString

Constructors

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TaggedLineString(LineString)

Creates an instance of this class using the provided parentLine. The MinimumSize is set to 2 and PreserveEndpoint is true.

Declaration

[Obsolete]
public TaggedLineString(LineString parentLine)

Parameters

Type	Name	Description
LineString	parentLine	The `LineString` that is to be simplified.

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TaggedLineString(LineString, int)

Creates an instance of this class using the provided parentLine and minimumSize values. The value for IsRing is LineString.IsRing

Declaration

[Obsolete]
public TaggedLineString(LineString parentLine, int minimumSize)

Parameters

Type	Name	Description
LineString	parentLine	The `LineString` that is to be simplified.
int	minimumSize	The number of vertices to must be kept.

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TaggedLineString(LineString, int, bool)

Creates an instance of this class using the provided parentLine and minimumSize values.

Declaration

public TaggedLineString(LineString parentLine, int minimumSize, bool isRing)

Parameters

Type	Name	Description
LineString	parentLine	The `LineString` that is to be simplified.
int	minimumSize	The number of vertices to must be kept.
bool	isRing	A flag indicating if the `parentLine` forms a ring

Properties

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Count

Gets a value indicating the number of points of the Parent line.

Declaration

public int Count { get; }

Property Value

Type	Description
int

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IsRing

Gets a value indicating if the endpoints are to be preserved.

Declaration

public bool IsRing { get; }

Property Value

Type	Description
bool

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MinimumSize

Declaration

public int MinimumSize { get; }

Property Value

Type	Description
int

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Parent

Declaration

public LineString Parent { get; }

Property Value

Type	Description
LineString

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ParentCoordinates

Declaration

public Coordinate[] ParentCoordinates { get; }

Property Value

Type	Description
Coordinate[]

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ResultCoordinates

Declaration

public Coordinate[] ResultCoordinates { get; }

Property Value

Type	Description
Coordinate[]

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ResultSize

Declaration

public int ResultSize { get; }

Property Value

Type	Description
int

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Segments

Declaration

public TaggedLineSegment[] Segments { get; }

Property Value

Type	Description
TaggedLineSegment[]

Methods

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AddToResult(LineSegment)

Add a simplified segment to the result. This assumes simplified segments are computed in the order they occur in the line.

Declaration

public void AddToResult(LineSegment seg)

Parameters

Type	Name	Description
LineSegment	seg	The result segment to add.

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AsLineString()

Declaration

public LineString AsLineString()

Returns

Type	Description
LineString

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AsLinearRing()

Declaration

public LinearRing AsLinearRing()

Returns

Type	Description
LinearRing

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GetComponentPoint()

Gets a Coordinate of the Parent line.

Declaration

public Coordinate GetComponentPoint()

Returns

Type	Description
Coordinate	A `Coordinate` of the Parent line.

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GetCoordinate(int)

Gets the i'th Coordinate of Parent line.

Declaration

public Coordinate GetCoordinate(int i)

Parameters

Type	Name	Description
int	i	The index of the coordinate to get

Returns

Type	Description
Coordinate	The `i`'th `Coordinate` of Parent line.

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GetResultSegment(int)

Gets a segment of the result list. Negative indexes can be used to retrieve from the end of the list.

Declaration

public LineSegment GetResultSegment(int i)

Parameters

Type	Name	Description
int	i	The segment index to retrieve

Returns

Type	Description
LineSegment	The result segment

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GetSegment(int)

Declaration

public TaggedLineSegment GetSegment(int i)

Parameters

Type	Name	Description
int	i

Returns

Type	Description
TaggedLineSegment