Class LineStringSnapper

Snaps the vertices and segments of a LineString to a set of target snap vertices. A snap distance tolerance is used to control where snapping is performed.

The implementation handles empty geometry and empty snap vertex sets.

Inheritance

object

LineStringSnapper

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: NetTopologySuite.Operation.Overlay.Snap

Assembly: NetTopologySuite.dll

Syntax

public class LineStringSnapper

Constructors

LineStringSnapper(Coordinate[], double)

Creates a new snapper using the given points as source points to be snapped.

Declaration

public LineStringSnapper(Coordinate[] srcPts, double snapTolerance)

Parameters

Type	Name	Description
Coordinate[]	srcPts
double	snapTolerance

LineStringSnapper(LineString, double)

Creates a new snapper using the points in the given LineString as target snap points.

Declaration

public LineStringSnapper(LineString srcLine, double snapTolerance)

Parameters

Type	Name	Description
LineString	srcLine	A LineString to snap (may be empty)
double	snapTolerance	the snap tolerance to use

Properties

AllowSnappingToSourceVertices

Declaration

public bool AllowSnappingToSourceVertices { get; set; }

Property Value

Type	Description
bool

Methods

SnapTo(Coordinate[])

Snaps the vertices and segments of the source LineString to the given set of snap points.

Declaration

public Coordinate[] SnapTo(Coordinate[] snapPts)

Parameters

Type	Name	Description
Coordinate[]	snapPts	the vertices to snap to

Returns

Type	Description
Coordinate[]	list of the snapped points