NodeBase class abstract

Implementers

Constructors

NodeBase()

Properties

hashCode → int
The hash code for this object.
no setterinherited
items ↔ List
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
subnode ↔ List<NodeNode?>
subquads are numbered as follows:
getter/setter pair

Methods

add(Object item) → void
addAllItems(List resultItems) → List
addAllItemsFromOverlapping(Envelope searchEnv, List resultItems) → void
depth() → int
getItems() → List
getNodeCount() → int
hasChildren() → bool
hasItems() → bool
isEmpty() → bool
isPrunable() → bool
isSearchMatch(Envelope? searchEnv) → bool
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
remove(Envelope itemEnv, Object item) → bool
Removes a single item from this subtree.
size() → int
toString() → String
A string representation of this object.
inherited
visit(Envelope? searchEnv, ItemVisitor visitor) → void
visitItems(Envelope searchEnv, ItemVisitor visitor) → void

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

getSubnodeIndex(Envelope? env, double centrex, double centrey) → int
Gets the index of the subquad that wholly contains the given envelope. If none does, returns -1.