Interface INodeFinder

Stores NodeData information and provides fast access by coordinates.
Namespace: Mars.Common.Collections.Graph.Helper
Assembly: Mars.Common.dll
Syntax
public interface INodeFinder

Methods

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Add(Int32, Double, Double)

Creates a node at given position using feature information if possible. Stores the node for future searching.
Declaration
void Add(int key, double x, double y)
Parameters
Type Name Description
System.Int32 key The object identifier.
System.Double x Longitudinal position of node.
System.Double y Latitudinal position of node.
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Get(Double, Double)

Finds a node at given position within node tolerance. If none is found there, null is returned.
Declaration
int? Get(double x, double y)
Parameters
Type Name Description
System.Double x Longitudinal position of node.
System.Double y Latitudinal position of node.
Returns
Type Description
System.Nullable<System.Int32> The index of the found node, null if not found.
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Nearest(Double, Double)

Finds the nearest node to given position.
Declaration
int? Nearest(double x, double y)
Parameters
Type Name Description
System.Double x Longitudinal position of node.
System.Double y Latitudinal position of node.
Returns
Type Description
System.Nullable<System.Int32> The index of the found node, null if not found.

Extension Methods