Package org.locationtech.jts.io.twkb

Class TWKBWriter

java.lang.Object

org.locationtech.jts.io.twkb.TWKBWriter

public class TWKBWriter
extends Object

Writes Geometrys in TWKB (Tiny Well-known Binary) format.

The current TWKB specification is https://github.com/TWKB/Specification/blob/master/twkb.md.

Constructor Summary

Constructors

Constructor	Description
TWKBWriter()

Method Summary

Modifier and Type	Method	Description
TWKBWriter	setEncodeM(boolean includeMDimension)
TWKBWriter	setEncodeZ(boolean includeZDimension)
TWKBWriter	setIncludeBbox(boolean includeBbox)	Whether the generated TWKB should include a Bounding Box for the geometry.
TWKBWriter	setIncludeSize(boolean includeSize)	Whether the generated TWKB should include the size in bytes of the geometry.
TWKBWriter	setMPrecision(int mprecision)	Number of base-10 decimal places stored for M dimension.
TWKBWriter	setXYPrecision(int xyprecision)	Number of base-10 decimal places stored for X and Y dimensions.
TWKBWriter	setZPrecision(int zprecision)	Number of base-10 decimal places stored for Z dimension.
byte[]	write(Geometry geom)
void	write(Geometry geom, DataOutput out)
void	write(Geometry geom, OutputStream out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TWKBWriter

public TWKBWriter()

Method Detail

setXYPrecision

public TWKBWriter setXYPrecision(int xyprecision)

Number of base-10 decimal places stored for X and Y dimensions.

A positive retaining information to the right of the decimal place, negative rounding up to the left of the decimal place).

Defaults to 7

setEncodeZ

public TWKBWriter setEncodeZ(boolean includeZDimension)

setEncodeM

public TWKBWriter setEncodeM(boolean includeMDimension)

setZPrecision

public TWKBWriter setZPrecision(int zprecision)

Number of base-10 decimal places stored for Z dimension.

A positive retaining information to the right of the decimal place, negative rounding up to the left of the decimal place).

Defaults to 0

setMPrecision

public TWKBWriter setMPrecision(int mprecision)

Number of base-10 decimal places stored for M dimension.

A positive retaining information to the right of the decimal place, negative rounding up to the left of the decimal place).

Defaults to 0

setIncludeSize

public TWKBWriter setIncludeSize(boolean includeSize)

Whether the generated TWKB should include the size in bytes of the geometry.

setIncludeBbox

public TWKBWriter setIncludeBbox(boolean includeBbox)

Whether the generated TWKB should include a Bounding Box for the geometry.

write

public byte[] write(Geometry geom)

write

public void write(Geometry geom,
                  OutputStream out)
           throws IOException

Throws:

IOException

write

public void write(Geometry geom,
                  DataOutput out)
           throws IOException

Throws:

IOException