Inheritance diagram for Geo::OGR::Geometry:

Public Class Methods
Geo::OGR::Geometry	new (scalar type=scalar Geo::OGR::wkbUnknown, scalar WKT=undef, scalar WKB=undef, scalar GML=undef)
Geo::OGR::Geometry	create (scalar type)
Geo::OGR::Geometry	create (hash params)
Public Object Methods
	FlattenTo2D ()
scalar	CoordinateDimension (scalar dimension)
scalar	GetCoordinateDimension ()
	SetCoordinateDimension (scalar dimension)
scalar	GetDimension ()
scalar	AsText ()
scalar	AsBinary (scalar byte_order= 'XDR')
scalar	ExportToGML ()
scalar	ExportToKML ()
	AddPoint (scalar x, scalar y, scalar z)
	AddPoint_2D (scalar x, scalar y)
	AddPoint_3D (scalar x, scalar y, scalar z)
	SetPoint (scalar index, scalar x, scalar y, scalar z)
	SetPoint_2D (scalar index, scalar x, scalar y)
	SetPoint_3D (scalar index, scalar x, scalar y, scalar z)
scalar	GetPointCount ()
list	GetPoint (scalar index=0)
scalar	GetPoint_2D (scalar index=0)
scalar	GetPoint_3D (scalar index=0)
scalar	GetX (scalar index=0)
scalar	GetY (scalar index=0)
scalar	GetZ (scalar index=0)
list	Point (scalar index, scalar x, scalar y, scalar z)
listref	Points (listref points)
	Empty ()
scalar	IsEmpty ()
scalar	IsRing ()
scalar	IsSimple ()
scalar	IsValid ()
	Move (scalar dx, scalar dy, scalar dz)
	AddGeometryDirectly (scalar other)
	AddGeometry (scalar other)
Geo::OGR::Geometry	Clone ()
scalar	GeometryType ()
scalar	GetArea ()
scalar	GetGeometryCount ()
scalar	GetGeometryRef (scalar index)
Geo::OGR::Geometry	GetBoundary ()
Geo::OGR::Geometry	ConvexHull ()
Geo::OGR::Geometry	Buffer (scalar distance, scalar quadsecs=30)
Geo::OGR::Geometry	Intersection (scalar other)
Geo::OGR::Geometry	Union (scalar other)
Geo::OGR::Geometry	Difference (scalar other)
Geo::OGR::Geometry	SymmetricDifference (scalar other)
scalar	Distance (scalar other)
scalar	Intersect (scalar other)
scalar	Equal (scalar other)
scalar	Disjoint (scalar other)
scalar	Touches (scalar other)
scalar	Crosses (scalar other)
scalar	Within (scalar other)
scalar	Contains (scalar other)
scalar	Overlaps (scalar other)
	TransformTo (scalar srs)
	Transform (scalar trans)
Geo::OSR::SpatialReference	GetSpatialReference ()
	AssignSpatialReference (scalar srs)
	CloseRings ()
listref	GetEnvelope ()
Geo::OGR::Geometry	Centroid ()
scalar	WkbSize ()
scalar	GetGeometryType ()
scalar	GetGeometryName ()

Member Function Documentation

Geo::OGR::Geometry::AddGeometry ( scalar other )

Add a copy of another geometry to a geometry collection

Parameters:

other a Geo::OGR::Geometry object

Geo::OGR::Geometry::AddGeometryDirectly ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Geo::OGR::Geometry::AddPoint	(	scalar	x,
		scalar	y,
		scalar	z
	)

Set the data of a point or add a point to a line string. Consider using Geo::OGR::Geometry::Points. Note that the coordinate dimension is automatically upgraded to 25D (3) if z is given.

Parameters:

x
y
z	[optional] Calls internally the 2D or 3D version depending on the number of parameters.

Geo::OGR::Geometry::AddPoint_2D	(	scalar	x,
		scalar	y
	)

Set the data of a point or add a point to a line string. Consider using Geo::OGR::Geometry::Points.

Parameters:

x
y

Geo::OGR::Geometry::AddPoint_3D	(	scalar	x,
		scalar	y,
		scalar	z
	)

Set the data of a point or add a point to a line string. Note that the coordinate dimension is automatically upgraded to 25D (3). Consider using Geo::OGR::Geometry::Points.

Parameters:

x
y
z

scalar Geo::OGR::Geometry::AsBinary ( scalar byte_order = 'XDR' )

This geometric object as a Well-known binary string. Alternative name: ExportToWkb.

Parameters:

byte_order XDR or NDR

Returns:: a WKB binary string

Geo::OGR::Geometry::AssignSpatialReference ( scalar srs )

Parameters:

srs	a Geo::OSR::SpatialReference object

scalar Geo::OGR::Geometry::AsText ( )

This geometric object in Well-known text. Alternative name: ExportToWkt.

Returns:: a WKT string

Geo::OGR::Geometry Geo::OGR::Geometry::Buffer	(	scalar	distance,
		scalar	quadsecs = `30`
	)

Parameters:

distance
quadsecs

Returns:: a new Geo::OGR::Geometry object

Geo::OGR::Geometry Geo::OGR::Geometry::Centroid ( )

Returns:: a new Geo::OGR::Geometry object

Geo::OGR::Geometry Geo::OGR::Geometry::Clone ( )

Returns:: a new Geo::OGR::Geometry object

Geo::OGR::Geometry::CloseRings ( )

scalar Geo::OGR::Geometry::Contains ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

Geo::OGR::Geometry Geo::OGR::Geometry::ConvexHull ( )

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::CoordinateDimension ( scalar dimension )

Parameters:

dimension [optional]

Returns:: 2 or 3

Geo::OGR::Geometry Geo::OGR::Geometry::create ( scalar type )

Parameters:

type	One of geometry type strings: 'Point', 'LineString', etc.

Returns:: a new Geo::OGR::Geometry object

Geo::OGR::Geometry Geo::OGR::Geometry::create ( hash params )

Parameters:

%params A named parameter, possible are: GeometryType, WKT, WKB, HEXWKB, GML, GeoJSON, and Points (as in method Geo::OGR::Geometry::Points).

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::Crosses ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

Geo::OGR::Geometry Geo::OGR::Geometry::Difference ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::Disjoint ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

scalar Geo::OGR::Geometry::Distance ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:

Geo::OGR::Geometry::Empty ( )

Clear geometry data.

scalar Geo::OGR::Geometry::Equal ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

scalar Geo::OGR::Geometry::ExportToGML ( )

This geometric object as a GML string. Alternative name: AsGML.

Returns:: a GML string

scalar Geo::OGR::Geometry::ExportToKML ( )

This geometric object as a KML string. Alternative name: AsKML.

Returns:: KML string

Geo::OGR::Geometry::FlattenTo2D ( )

scalar Geo::OGR::Geometry::GeometryType ( )

Returns:: the geometry type

scalar Geo::OGR::Geometry::GetArea ( )

Returns:: a number

Geo::OGR::Geometry Geo::OGR::Geometry::GetBoundary ( )

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::GetCoordinateDimension ( )

Returns:: an integer

scalar Geo::OGR::Geometry::GetDimension ( )

Returns:: 0, 1, or 2

listref Geo::OGR::Geometry::GetEnvelope ( )

Returns:: arrayref = [$minx, $maxx, $miny, $maxy]

scalar Geo::OGR::Geometry::GetGeometryCount ( )

Returns:: an integer

scalar Geo::OGR::Geometry::GetGeometryName ( )

Deprecated:: use string names

Returns:: a string

scalar Geo::OGR::Geometry::GetGeometryRef ( scalar index )

Parameters:

index

Returns:: a new Geo::OGR::Geometry object whose data is a part of the parent geometry

scalar Geo::OGR::Geometry::GetGeometryType ( )

Deprecated:: use Geo::OGR::Geometry::GeometryType, which returns the type as a string

Returns:: type as an integer

list Geo::OGR::Geometry::GetPoint ( scalar index = 0 )

Parameters:

index

Returns:: (x,y) or a list with more coordinates

scalar Geo::OGR::Geometry::GetPoint_2D ( scalar index = 0 )

Parameters:

index

Returns:: (x,y) or a list with more coordinates

scalar Geo::OGR::Geometry::GetPoint_3D ( scalar index = 0 )

Parameters:

index

Returns:: (x,y) or a list with more coordinates

scalar Geo::OGR::Geometry::GetPointCount ( )

Returns:: an integer

Geo::OSR::SpatialReference Geo::OGR::Geometry::GetSpatialReference ( )

Returns:: a new Geo::OSR::SpatialReference object

scalar Geo::OGR::Geometry::GetX ( scalar index = 0 )

Parameters:

index

Returns:: a number

scalar Geo::OGR::Geometry::GetY ( scalar index = 0 )

Parameters:

index

Returns:: a number

scalar Geo::OGR::Geometry::GetZ ( scalar index = 0 )

Parameters:

index

Returns:: a number

scalar Geo::OGR::Geometry::Intersect ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

Geo::OGR::Geometry Geo::OGR::Geometry::Intersection ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::IsEmpty ( )

Returns:: boolean

scalar Geo::OGR::Geometry::IsRing ( )

Returns:: boolean

scalar Geo::OGR::Geometry::IsSimple ( )

Returns:: boolean

scalar Geo::OGR::Geometry::IsValid ( )

Returns:: boolean

Geo::OGR::Geometry::Move	(	scalar	dx,
		scalar	dy,
		scalar	dz
	)

Parameters:

dx
dy
dz	[optional]

Geo::OGR::Geometry Geo::OGR::Geometry::new	(	scalar	type = `scalar Geo::OGR::wkbUnknown`,
		scalar	WKT = `undef`,
		scalar	WKB = `undef`,
		scalar	GML = `undef`
	)

Deprecated:: use Geo::OGR::Geometry::create, which accepts type as a string

Parameters:

type	one of Geo::OGR::wkb*
WKT
WKB
GML

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::Overlaps ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

list Geo::OGR::Geometry::Point	(	scalar	index,
		scalar	x,
		scalar	y,
		scalar	z
	)

Get or set the point

Parameters:

index	The index of the point. Optional (ignored if given) for Point and Point25D geometries.
x	[optional]
y	[optional]
z	[optional]

Returns:

listref Geo::OGR::Geometry::Points ( listref points )

Get or set the points of the geometry. The points (vertices) are stored in obvious lists of lists. Note that unique points structures may be different geometries depending on the actual geometry type. When setting, the geometry is first emptied. The method uses internally either AddPoint_2D or AddPoint_3D depending on the GeometryType.

Parameters:

points [optional]

Returns:

Geo::OGR::Geometry::SetCoordinateDimension ( scalar dimension )

Parameters:

dimension

Geo::OGR::Geometry::SetPoint	(	scalar	index,
		scalar	x,
		scalar	y,
		scalar	z
	)

Set the data of a point or a line string. Note that the coordinate dimension is automatically upgraded to 25D (3) if z is given.

Parameters:

index
x
y
z	[optional]

Geo::OGR::Geometry::SetPoint_2D	(	scalar	index,
		scalar	x,
		scalar	y
	)

Parameters:

index
x
y

Geo::OGR::Geometry::SetPoint_3D	(	scalar	index,
		scalar	x,
		scalar	y,
		scalar	z
	)

Set the data of a point or a line string. Note that the coordinate dimension is automatically upgraded to 25D (3).

Parameters:

index
x
y
z

Geo::OGR::Geometry Geo::OGR::Geometry::SymmetricDifference ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::Touches ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

Geo::OGR::Geometry::Transform ( scalar trans )

Parameters:

trans a Geo::OSR::CoordinateTransformation object

Geo::OGR::Geometry::TransformTo ( scalar srs )

Parameters:

srs	a Geo::OSR::SpatialReference object

Geo::OGR::Geometry Geo::OGR::Geometry::Union ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: a new Geo::OGR::Geometry object

scalar Geo::OGR::Geometry::Within ( scalar other )

Parameters:

other a Geo::OGR::Geometry object

Returns:: boolean

scalar Geo::OGR::Geometry::WkbSize ( )

Returns:: an integer

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

lib/Geo/OGR.pm

Geo::OGR::Geometry Class Reference

Public Class Methods

Public Object Methods

Member Function Documentation