NodeNode class
Properties
- centrex ↔ double
-
getter/setter pair
- centrey ↔ double
-
getter/setter pair
- env ↔ Envelope?
-
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- items ↔ List
-
getter/setter pairinherited
- level ↔ int
-
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 pairinherited
Methods
-
add(
Object item) → void -
inherited
-
addAllItems(
List resultItems) → List -
inherited
-
addAllItemsFromOverlapping(
Envelope searchEnv, List resultItems) → void -
inherited
-
createSubnode(
int index) → NodeNode -
depth(
) → int -
inherited
-
find(
Envelope searchEnv) → NodeBase - Returns the smallest existing node containing the envelope.
-
getEnvelope(
) → Envelope? -
getItems(
) → List -
inherited
-
getLevel(
) → int -
getNode(
Envelope searchEnv) → NodeNode - Returns the subquad containing the envelope searchEnv. Creates the subquad if it does not already exist.
-
getNodeCount(
) → int -
inherited
-
getSubnode(
int index) → NodeNode? - get the subquad for the index. If it doesn't exist, create it
-
hasChildren(
) → bool -
inherited
-
hasItems(
) → bool -
inherited
-
insertNode(
NodeNode node) → void -
isEmpty(
) → bool -
inherited
-
isPrunable(
) → bool -
inherited
-
isSearchMatch(
Envelope? searchEnv) → bool -
override
-
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.
inherited
-
size(
) → int -
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
visit(
Envelope? searchEnv, ItemVisitor visitor) → void -
inherited
-
visitItems(
Envelope searchEnv, ItemVisitor visitor) → void -
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
createExpanded(
NodeNode? node, Envelope addEnv) → NodeNode -
createNode(
Envelope env) → NodeNode