com.github.gwtd3.api.geom

Class Quadtree.Node<T>

java.lang.Object

com.google.gwt.core.client.JavaScriptObject

com.github.gwtd3.api.geom.Quadtree.Node<T>

Type Parameters:

T -

Direct Known Subclasses:

Quadtree.RootNode

Enclosing class:

Quadtree

public static class Quadtree.Node<T>
extends com.google.gwt.core.client.JavaScriptObject

Node of the quadtree.

Author:

Anthony Schiochet

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Quadtree.Node()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	leaf()
Array<Quadtree.Node<T>>	nodes()
T	point()
Double	x()
Double	y()

Methods inherited from class com.google.gwt.core.client.JavaScriptObject

cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Quadtree.Node

protected Quadtree.Node()

Method Detail

point

public final T point()

Returns:

the point associated with this node, if any (may apply to either internal or leaf nodes)

x

public final Double x()

Returns:

the x-coordinate of the associated point, if any

y

public final Double y()

Returns:

the y-coordinate of the associated point, if any

leaf

public final boolean leaf()

Returns:

a boolean indicating whether this is a internal or leaf node

nodes

public final Array<Quadtree.Node<T>> nodes()

Returns:

a sparse array of the four child nodes in order: top-left, top-right, bottom-left, bottom-right