Class SearchNode

The helper point that the grid of the findpaths' possible ways consists of.

Inheritance

System.Object

SearchNode

SearchGridNode

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Syncfusion.Windows.Forms.Diagram

Assembly: Syncfusion.Diagram.Base.dll

Syntax

public abstract class SearchNode

Constructors

SearchNode(PointF)

Initializes a new instance of the SearchNode class.

Declaration

public SearchNode(PointF ptLocation)

Parameters

Type	Name	Description
System.Drawing.PointF	ptLocation	The point location.

Properties

Location

Gets the location.

Declaration

public PointF Location { get; }

Property Value

Type	Description
System.Drawing.PointF	The location.

Neighbours

Gets the neighbours.

Declaration

public ArrayList Neighbours { get; }

Property Value

Type	Description
System.Collections.ArrayList	The neighbours.

Parent

Gets or sets the parent.

Declaration

public SearchNode Parent { get; set; }

Property Value

Type	Description
SearchNode	The parent.

Processed

Gets or sets a value indicating whether this SearchNode is processed.

Declaration

public bool Processed { get; set; }

Property Value

Type	Description
System.Boolean	true if processed; otherwise, false.

Methods

CalcHeuristicCost(SearchNode)

Calculates the heuristic cost.

Declaration

protected abstract float CalcHeuristicCost(SearchNode nodeTo)

Parameters

Type	Name	Description
SearchNode	nodeTo	The node to.

Returns

Type	Description
System.Single	The value.

CalcMoveCost(SearchNode)

Calculates the move cost.

Declaration

protected abstract float CalcMoveCost(SearchNode nodeFrom)

Parameters

Type	Name	Description
SearchNode	nodeFrom	The node from.

Returns

Type	Description
System.Single	The value.

GetAllCosts()

Gets all costs.

Declaration

public int GetAllCosts()

Returns

Type	Description
System.Int32	The value.

Remarks

Always return 0.

GetGraphHeuristicCost(SearchNode, SearchNode)

Gets the graph heuristic cost.

Declaration

public static float GetGraphHeuristicCost(SearchNode from, SearchNode to)

Parameters

Type	Name	Description
SearchNode	from	From node.
SearchNode	to	To node.

Returns

Type	Description
System.Single	The value.

GetGraphMoveCost(SearchNode, SearchNode)

Gets the graph move cost.

Declaration

public static float GetGraphMoveCost(SearchNode from, SearchNode to)

Parameters

Type	Name	Description
SearchNode	from	The source node.
SearchNode	to	The target node.

Returns

Type	Description
System.Single	The value.

GetGridHeuristicCost(SearchNode, SearchNode)

Gets the grid heuristic cost.

Declaration

public static float GetGridHeuristicCost(SearchNode from, SearchNode to)

Parameters

Type	Name	Description
SearchNode	from	Node to calc heuristic from.
SearchNode	to	Node to calc heuristic to.

Returns

Type	Description
System.Single	Heuristic from from to to.

GetGridMoveCost(SearchNode, SearchNode)

Gets the grid move cost.

Declaration

public static float GetGridMoveCost(SearchNode from, SearchNode to)

Parameters

Type	Name	Description
SearchNode	from	From node.
SearchNode	to	To node.

Returns

Type	Description
System.Single	The value.

GetHeuristicCost(SearchNode)

Gets the heuristic cost.

Declaration

public float GetHeuristicCost(SearchNode node)

Parameters

Type	Name	Description
SearchNode	node	The node.

Returns

Type	Description
System.Single	The value.

GetMoveCost()

Calculates G value for this node from given node.

Declaration

public float GetMoveCost()

Returns

Type	Description
System.Single	G value.

ResetFGCalculations()

Sets CalcFlag to true.

Declaration

public void ResetFGCalculations()