Key class
Constructors
- Key.fromEnvelope(Envelope itemEnv)
Properties
- env ↔ Envelope
-
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- level ↔ int
-
getter/setter pair
- pt ↔ Coordinate
-
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
computeKey(
Envelope itemEnv) → void - return a square envelope containing the argument envelope, whose extent is a power of two and which is based at a power of 2
-
computeKeyLevel(
int level, Envelope itemEnv) → void -
getCentre(
) → Coordinate -
getEnvelope(
) → Envelope -
getLevel(
) → int -
getPoint(
) → Coordinate -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
computeQuadLevel(
Envelope env) → int