QuadTree<T> class

Constructors

QuadTree(Accessor<T> xFun, Accessor<T> yFun, [double? x0, double? y0, double? x1, double? y1])

Properties

extent → Rect?

no setter

hashCode → int

The hash code for this object.

no setter, inherited

isEmpty → bool

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

size → int

no setter

xFun → Accessor<T>

final

yFun → Accessor<T>

final

Methods

add(T data) → void

addAll(List<T> data) → void

clear() → void

copy() → QuadTree<T>

extend(double x0, double y0, double x1, double y1) → void

find(double x, double y, [double radius = double.infinity]) → T?

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

remove(T d) → void

search(Rect rect) → List<T>

toString() → String

A string representation of this object.

inherited

visit(QuadTreeVisitor<T> visitor) → void

visitAfter(QuadTreeVisitor<T> visitor) → void

visitBFS(QuadTreeVisitor<T> visitor) → void

visitInOrder(QuadTreeVisitor<T> visitor) → void

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

fromList<T>(Accessor<T> xFun, Accessor<T> yFun, List<T> nodes) → QuadTree<T>