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Key(Interval)
computeLevel(Interval): int
getPoint(): double
getLevel(): int
getInterval(): Interval
computeKey(Interval): void
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Source Classic

Class Key

Hierarchy: Object , Key
public class Key
A Key is a unique identifier for a node in a tree. It contains a lower-left point and a level number. The level number is the power of two for the size of the node envelope

Other

  • version: 1.7
public Key(Interval interval)
public static int computeLevel(Interval interval)
public double getPoint()
public int getLevel()
public Interval getInterval()
public void computeKey(Interval itemInterval)
return a square envelope containing the argument envelope, whose extent is a power of two and which is based at a power of 2