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.

Inheritance
object
Key
Inherited Members
Namespace: NetTopologySuite.Index.Bintree
Assembly: NetTopologySuite.dll
Syntax
public class Key

Constructors

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Key(Interval)

Declaration
public Key(Interval interval)
Parameters
Type Name Description
Interval interval

Properties

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Interval

Declaration
public Interval Interval { get; }
Property Value
Type Description
Interval
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Level

Declaration
public int Level { get; }
Property Value
Type Description
int
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Point

Declaration
public double Point { get; }
Property Value
Type Description
double

Methods

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ComputeKey(Interval)

Return a square envelope containing the argument envelope, whose extent is a power of two and which is based at a power of 2.

Declaration
public void ComputeKey(Interval itemInterval)
Parameters
Type Name Description
Interval itemInterval
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ComputeLevel(Interval)

Declaration
public static int ComputeLevel(Interval interval)
Parameters
Type Name Description
Interval interval
Returns
Type Description
int