Class Key
- java.lang.Object
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- org.locationtech.jts.index.bintree.Key
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public class Key extends java.lang.Object
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- Version:
- 1.7
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description 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 2static int
computeLevel(Interval interval)
Interval
getInterval()
int
getLevel()
double
getPoint()
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Constructor Detail
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Key
public Key(Interval interval)
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Method Detail
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computeLevel
public static int computeLevel(Interval interval)
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getPoint
public double getPoint()
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getLevel
public int getLevel()
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getInterval
public Interval getInterval()
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computeKey
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
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