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Node(Envelope, int)
createNode(Envelope): Node
createExpanded(Node, Envelope): Node
getEnvelope(): Envelope
isSearchMatch(Envelope): boolean
getNode(Envelope): Node
find(Envelope): NodeBase
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Source Classic

Class Node

Hierarchy: Object , NodeBase, Node
All Implemented Interfaces: Serializable
public class Node
extends NodeBase
Represents a node of a Quadtree. Nodes contain items which have a spatial extent corresponding to the node's position in the quadtree.

Other

  • version: 1.7
public Node(Envelope env, int level)
public static Node createNode(Envelope env)
public static Node createExpanded(Node node, Envelope addEnv)
public Envelope getEnvelope()
protected boolean isSearchMatch(Envelope searchEnv)
public Node getNode(Envelope searchEnv)
Returns the subquad containing the envelope searchEnv. Creates the subquad if it does not already exist.
Returns:
the subquad containing the search envelope
public NodeBase find(Envelope searchEnv)
Returns the smallest existing node containing the envelope.