Converts a Well-Known Binary byte data to a Geometry. More...

Inheritance diagram for NetTopologySuite.IO.WKBReader:

Public Member Functions
	WKBReader ()
	Initialize reader with a standard IGeometryFactory. More...

	WKBReader (IGeometryFactory factory)
	Initialize reader with the given `GeometryFactory`. More...

	WKBReader (IGeometryServices services)

IGeometry	Read (byte[] data)
	Reads a IGeometry in binary WKB format from an array of bytes. More...

virtual IGeometry	Read (Stream stream)
	Reads a IGeometry in binary WKB format from an Stream. More...

Static Public Member Functions

static byte[] HexToBytes (String hex)

Converts a hexadecimal string to a byte array. The hexadecimal digit symbols are case-insensitive. /summary>

Parameters

hex	A string containing hex digits

Returns: An array of bytes with the value of the hex string

Protected Types
enum	CoordinateSystem { XY = 1, XYZ = 2, XYM = 3, XYZM = 4 }

Protected Member Functions
IGeometry	Read (BinaryReader reader)

ICoordinateSequence	ReadCoordinateSequence (BinaryReader reader, int size, CoordinateSystem cs)
	Function to read a coordinate sequence. More...

ICoordinateSequence	ReadCoordinateSequenceRing (BinaryReader reader, int size, CoordinateSystem cs)
	Function to read a coordinate sequence that is supposed to form a ring. More...

ICoordinateSequence	ReadCoordinateSequenceLineString (BinaryReader reader, int size, CoordinateSystem cs)
	Function to read a coordinate sequence that is supposed to serve a line string. More...

ILinearRing	ReadLinearRing (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a ILinearRing geometry. More...

IGeometry	ReadPoint (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a IPoint geometry. More...

IGeometry	ReadLineString (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a ILineString geometry. More...

IGeometry	ReadPolygon (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a IPolygon geometry. More...

IGeometry	ReadMultiPoint (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a IMultiPoint geometry. More...

IGeometry	ReadMultiLineString (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a IMultiLineString geometry. More...

IGeometry	ReadMultiPolygon (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a IMultiPolygon geometry. More...

IGeometry	ReadGeometryCollection (BinaryReader reader, CoordinateSystem cs, int srid)
	Reads a IGeometryCollection geometry. More...

Properties
IGeometryFactory	Factory `[get]`
	The IGeometry builder. More...

bool	HandleSRID `[get, set]`

Ordinates	AllowedOrdinates `[get]`

Ordinates	HandleOrdinates `[get, set]`

bool	RepairRings `[get, set]`
	Gets or sets whether invalid linear rings should be fixed More...

Detailed Description

Converts a Well-Known Binary byte data to a Geometry.

The reader repairs structurally-invalid input (specifically, LineStrings and LinearRings which contain too few points have vertices added, and non-closed rings are closed). s

Constructor & Destructor Documentation

NetTopologySuite.IO.WKBReader.WKBReader ( )

Initialize reader with a standard IGeometryFactory.

NetTopologySuite.IO.WKBReader.WKBReader ( IGeometryFactory factory )

Initialize reader with the given GeometryFactory.

Parameters

factory

Member Function Documentation

IGeometry NetTopologySuite.IO.WKBReader.Read ( byte[] data )

Reads a IGeometry in binary WKB format from an array of bytes.

Parameters

data	The byte array to read from

Returns: The geometry read

Exceptions

GeoAPI.IO.ParseException if the WKB data is ill-formed.

virtual IGeometry NetTopologySuite.IO.WKBReader.Read ( Stream stream )

virtual

Reads a IGeometry in binary WKB format from an Stream.

Parameters

stream The stream to read from

Returns: The geometry read

Exceptions

GeoAPI.IO.ParseException if the WKB data is ill-formed.

Reimplemented in NetTopologySuite.IO.MsSqlSpatialReader.

IGeometry NetTopologySuite.IO.WKBReader.Read ( BinaryReader reader )

protected

Parameters

reader

Returns

ICoordinateSequence NetTopologySuite.IO.WKBReader.ReadCoordinateSequence	(	BinaryReader	reader,
		int	size,
		CoordinateSystem	cs
	)

protected

Function to read a coordinate sequence.

Parameters

reader	The reader
size	The number of ordinates
cs	The coordinate system

Returns: The read coordinate sequence.

ICoordinateSequence NetTopologySuite.IO.WKBReader.ReadCoordinateSequenceLineString	(	BinaryReader	reader,
		int	size,
		CoordinateSystem	cs
	)

protected

Function to read a coordinate sequence that is supposed to serve a line string.

Parameters

reader	The reader
size	The number of ordinates
cs	The coordinate system

Returns: The read coordinate sequence.

ICoordinateSequence NetTopologySuite.IO.WKBReader.ReadCoordinateSequenceRing	(	BinaryReader	reader,
		int	size,
		CoordinateSystem	cs
	)

protected

Function to read a coordinate sequence that is supposed to form a ring.

Parameters

reader	The reader
size	The number of ordinates
cs	The coordinate system

Returns: The read coordinate sequence.

IGeometry NetTopologySuite.IO.WKBReader.ReadGeometryCollection	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a IGeometryCollection geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A IGeometryCollection geometry

ILinearRing NetTopologySuite.IO.WKBReader.ReadLinearRing	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a ILinearRing geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A ILinearRing geometry

IGeometry NetTopologySuite.IO.WKBReader.ReadLineString	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a ILineString geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A ILineString geometry

IGeometry NetTopologySuite.IO.WKBReader.ReadMultiLineString	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a IMultiLineString geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A IMultiLineString geometry

IGeometry NetTopologySuite.IO.WKBReader.ReadMultiPoint	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a IMultiPoint geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A IMultiPoint geometry

IGeometry NetTopologySuite.IO.WKBReader.ReadMultiPolygon	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a IMultiPolygon geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A IMultiPolygon geometry

IGeometry NetTopologySuite.IO.WKBReader.ReadPoint	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a IPoint geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A IPoint geometry

IGeometry NetTopologySuite.IO.WKBReader.ReadPolygon	(	BinaryReader	reader,
		CoordinateSystem	cs,
		int	srid
	)

protected

Reads a IPolygon geometry.

Parameters

reader	The reader
cs	The coordinate system

param name="srid">The spatial reference id for the geometry.

returns>A IPolygon geometry

Property Documentation

IGeometryFactory NetTopologySuite.IO.WKBReader.Factory

getprotected

The IGeometry builder.

bool NetTopologySuite.IO.WKBReader.RepairRings

getset

Gets or sets whether invalid linear rings should be fixed

The documentation for this class was generated from the following file:

NetTopologySuite/NetTopologySuite/IO/WKBReader.cs

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Properties

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Property Documentation