Geo::OSR::SpatialReference Class Reference

Documentation of the underlying C++ class at www.gdal.org More...

List of all members.

Public Class Methods
Geo::OSR::SpatialReference	new (scalar wkt=undef)
Geo::OSR::SpatialReference	create (hash params)
Public Object Methods
scalar	IsSame (scalar rhs)
scalar	IsSameGeogCS (scalar rhs)
scalar	IsGeographic ()
scalar	IsProjected ()
scalar	IsLocal ()
scalar	GetAttrValue (scalar name, scalar child=0)
	SetAttrValue (scalar name, scalar value)
	SetAngularUnits (scalar name, scalar to_radians)
scalar	GetAngularUnits ()
	SetLinearUnits (scalar name, scalar to_meters)
scalar	GetLinearUnits ()
scalar	GetLinearUnitsName ()
scalar	GetAuthorityCode (scalar target_key)
scalar	GetAuthorityName (scalar target_key)
	SetUTM (scalar zone, scalar north=1)
	SetStatePlane (scalar zone, scalar is_nad83=1, scalar unitsname="", scalar units=0.0)
	AutoIdentifyEPSG ()
	SetProjection (scalar arg)
	SetProjParm (scalar name, scalar val)
scalar	GetProjParm (scalar name, scalar default_val=0.0)
	SetNormProjParm (scalar name, scalar val)
scalar	GetNormProjParm (scalar name, scalar default_val=0.0)
	SetACEA (scalar stdp1, scalar stdp2, scalar clat, scalar clong, scalar fe, scalar fn)
	SetAE (scalar clat, scalar clon, scalar fe, scalar fn)
	SetCS (scalar clat, scalar clon, scalar fe, scalar fn)
	SetBonne (scalar clat, scalar clon, scalar fe, scalar fn)
	SetEC (scalar stdp1, scalar stdp2, scalar clat, scalar clong, scalar fe, scalar fn)
	SetEckertIV (scalar cm, scalar fe, scalar fn)
	SetEckertVI (scalar cm, scalar fe, scalar fn)
	SetEquirectangular (scalar clat, scalar clong, scalar fe, scalar fn)
	SetGS (scalar cm, scalar fe, scalar fn)
	SetWellKnownGeogCS (scalar name)
	SetFromUserInput (scalar name)
	CopyGeogCSFrom (scalar rhs)
	SetTOWGS84 (scalar p1, scalar p2, scalar p3, scalar p4=0.0, scalar p5=0.0, scalar p6=0.0, scalar p7=0.0)
	GetTOWGS84 ()
	SetGeogCS (scalar GeogName, scalar DatumName, scalar EllipsoidName, scalar SemiMajor, scalar InvFlattening, scalar PMName="Greenwich", scalar PMOffset=0.0, scalar Units="degree", scalar ConvertToRadians=0.0174532925199433)
	SetProjCS (scalar name="unnamed")
	ImportFromWkt (scalar wkt)
	ImportFromProj4 (scalar proj4)
	ImportFromESRI (scalar esri)
	ImportFromEPSG (scalar epsg_number)
	ImportFromPCI (scalar proj, scalar units="METRE", listref argin=undef)
	ImportFromUSGS (scalar proj_code, scalar zone=0, listref argin[15]=undef, scalar datum_code=0)
	ImportFromXML (scalar xml_string)
scalar	AsText ()
scalar	ExportToPrettyWkt (scalar simplify=0)
scalar	ExportToProj4 ()
list	ExportToPCI ()
list	ExportToUSGS ()
scalar	ExportToXML (scalar dialect="")
Geo::OSR::SpatialReference	CloneGeogCS ()
	Validate ()
	StripCTParms ()
	FixupOrdering ()
	Fixup ()
	MorphToESRI ()
	MorphFromESRI ()
	ImportFromUrl ()
	SetAuthority ()
	SetCEA ()
	SetGEOS ()
	SetGH ()
	SetGnomonic ()
	SetHOM ()
	SetHOM2PNO ()
	SetKrovak ()
	SetLAEA ()
	SetLCC ()
	SetLCC1SP ()
	SetLCCB ()
	SetLocalCS ()
	SetMC ()
	SetMercator ()
	SetMollweide ()
	SetNZMG ()
	SetOS ()
	SetOrthographic ()
	SetPS ()
	SetPolyconic ()
	SetRobinson ()
	SetSOC ()
	SetSinusoidal ()
	SetStereographic ()
	SetTM ()
	SetTMG ()
	SetTMSO ()
	SetTMVariant ()
	SetVDG ()

---

Detailed Description

Documentation of the underlying C++ class at www.gdal.org

---

Member Function Documentation

scalar Geo::OSR::SpatialReference::AsText

(

)

Return a well known text representation of this spatial reference system. An alternative name: ExportToWkt.

Returns:

WKT string

Geo::OSR::SpatialReference::AutoIdentifyEPSG

(

)

Geo::OSR::SpatialReference Geo::OSR::SpatialReference::CloneGeogCS

(

)

Returns:

a new Geo::OSR::SpatialReference object

Geo::OSR::SpatialReference::CopyGeogCSFrom

(

scalar

rhs

)

Parameters:

rhs	Geo::OSR::SpatialReference

Geo::OSR::SpatialReference Geo::OSR::SpatialReference::create

(

hash

params

)

Create a new spatial reference object using named parameters. This constructor recognizes the following named parameters: WKT, Text, Proj4, ESRI, EPSG, PCI, USGS, XML.

Returns:

a new Geo::OSR::SpatialReference object

list Geo::OSR::SpatialReference::ExportToPCI

(

)

Returns:

($proj_string, $units, [$parms1, ...])

scalar Geo::OSR::SpatialReference::ExportToPrettyWkt

(

scalar

simplify = 0

)

Returns:

WKT string

scalar Geo::OSR::SpatialReference::ExportToProj4

(

)

Returns:

proj4 string

list Geo::OSR::SpatialReference::ExportToUSGS

(

)

Returns:

($code, $zone, [$parms1, ...], $datum)

scalar Geo::OSR::SpatialReference::ExportToXML

(

scalar

dialect = ""

)

Returns:

XML string

Geo::OSR::SpatialReference::Fixup

(

)

Geo::OSR::SpatialReference::FixupOrdering

(

)

scalar Geo::OSR::SpatialReference::GetAngularUnits

(

)

Returns:

a number

scalar Geo::OSR::SpatialReference::GetAttrValue	(	scalar	name,
		scalar	child = 0
	)

Parameters:

name
child

Returns:

string

scalar Geo::OSR::SpatialReference::GetAuthorityCode

(

scalar

target_key

)

Parameters:

target_key

Returns:

string

scalar Geo::OSR::SpatialReference::GetAuthorityName

(

scalar

target_key

)

Parameters:

target_key

Returns:

string

scalar Geo::OSR::SpatialReference::GetLinearUnits

(

)

Returns:

a number

scalar Geo::OSR::SpatialReference::GetLinearUnitsName

(

)

Returns:

string

scalar Geo::OSR::SpatialReference::GetNormProjParm	(	scalar	name,
		scalar	default_val = 0.0
	)

Parameters:

name
default_val

Returns:

a number

scalar Geo::OSR::SpatialReference::GetProjParm	(	scalar	name,
		scalar	default_val = 0.0
	)

Parameters:

name
default_val

Returns:

a number

Geo::OSR::SpatialReference::GetTOWGS84

(

)

Returns:

array = ($p1, $p2, $p3, $p4, $p5, $p6, $p7)

Geo::OSR::SpatialReference::ImportFromEPSG

(

scalar

epsg_number

)

Geo::OSR::SpatialReference::ImportFromESRI

(

scalar

esri

)

Geo::OSR::SpatialReference::ImportFromPCI	(	scalar	proj,
		scalar	units = "METRE",
		listref	argin = undef
	)

Parameters:

proj
units
argin	= array of 17 numbers

Geo::OSR::SpatialReference::ImportFromProj4

(

scalar

proj4

)

Geo::OSR::SpatialReference::ImportFromUrl

(

)

Geo::OSR::SpatialReference::ImportFromUSGS	(	scalar	proj_code,
		scalar	zone = 0,
		listref	argin[15] = undef,
		scalar	datum_code = 0
	)

Parameters:

proj_code
zone
argin	= array of 15 numbers
datum_code

Geo::OSR::SpatialReference::ImportFromWkt

(

scalar

wkt

)

Geo::OSR::SpatialReference::ImportFromXML

(

scalar

xml_string

)

scalar Geo::OSR::SpatialReference::IsGeographic

(

)

Returns:

boolean

scalar Geo::OSR::SpatialReference::IsLocal

(

)

Returns:

boolean

scalar Geo::OSR::SpatialReference::IsProjected

(

)

Returns:

boolean

scalar Geo::OSR::SpatialReference::IsSame

(

scalar

rhs

)

Parameters:

rhs	a Geo::OSR::SpatialReference object

Returns:

boolean

scalar Geo::OSR::SpatialReference::IsSameGeogCS

(

scalar

rhs

)

Parameters:

rhs	a Geo::OSR::SpatialReference object

Returns:

boolean

Geo::OSR::SpatialReference::MorphFromESRI

(

)

Geo::OSR::SpatialReference::MorphToESRI

(

)

Geo::OSR::SpatialReference Geo::OSR::SpatialReference::new

(

scalar

wkt = undef

)

Parameters:

wkt	well known text

Returns:

a new Geo::OSR::SpatialReference object

Geo::OSR::SpatialReference::SetACEA	(	scalar	stdp1,
		scalar	stdp2,
		scalar	clat,
		scalar	clong,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetAE	(	scalar	clat,
		scalar	clon,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetAngularUnits	(	scalar	name,
		scalar	to_radians
	)

Parameters:

name
to_radians

Geo::OSR::SpatialReference::SetAttrValue	(	scalar	name,
		scalar	value
	)

Parameters:

name
value

Geo::OSR::SpatialReference::SetAuthority

(

)

Geo::OSR::SpatialReference::SetBonne	(	scalar	clat,
		scalar	clon,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetCEA

(

)

Geo::OSR::SpatialReference::SetCS	(	scalar	clat,
		scalar	clon,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetEC	(	scalar	stdp1,
		scalar	stdp2,
		scalar	clat,
		scalar	clong,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetEckertIV	(	scalar	cm,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetEckertVI	(	scalar	cm,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetEquirectangular	(	scalar	clat,
		scalar	clong,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetFromUserInput

(

scalar

name

)

Geo::OSR::SpatialReference::SetGeogCS	(	scalar	GeogName,
		scalar	DatumName,
		scalar	EllipsoidName,
		scalar	SemiMajor,
		scalar	InvFlattening,
		scalar	PMName = "Greenwich",
		scalar	PMOffset = 0.0,
		scalar	Units = "degree",
		scalar	ConvertToRadians = 0.0174532925199433
	)

Geo::OSR::SpatialReference::SetGEOS

(

)

Geo::OSR::SpatialReference::SetGH

(

)

Geo::OSR::SpatialReference::SetGnomonic

(

)

Geo::OSR::SpatialReference::SetGS	(	scalar	cm,
		scalar	fe,
		scalar	fn
	)

Geo::OSR::SpatialReference::SetHOM

(

)

Geo::OSR::SpatialReference::SetHOM2PNO

(

)

Geo::OSR::SpatialReference::SetKrovak

(

)

Geo::OSR::SpatialReference::SetLAEA

(

)

Geo::OSR::SpatialReference::SetLCC

(

)

Geo::OSR::SpatialReference::SetLCC1SP

(

)

Geo::OSR::SpatialReference::SetLCCB

(

)

Geo::OSR::SpatialReference::SetLinearUnits	(	scalar	name,
		scalar	to_meters
	)

Parameters:

name
to_meters

Geo::OSR::SpatialReference::SetLocalCS

(

)

Geo::OSR::SpatialReference::SetMC

(

)

Geo::OSR::SpatialReference::SetMercator

(

)

Geo::OSR::SpatialReference::SetMollweide

(

)

Geo::OSR::SpatialReference::SetNormProjParm	(	scalar	name,
		scalar	val
	)

Parameters:

name
val

Geo::OSR::SpatialReference::SetNZMG

(

)

Geo::OSR::SpatialReference::SetOrthographic

(

)

Geo::OSR::SpatialReference::SetOS

(

)

Geo::OSR::SpatialReference::SetPolyconic

(

)

Geo::OSR::SpatialReference::SetProjCS

(

scalar

name = "unnamed"

)

Geo::OSR::SpatialReference::SetProjection

(

scalar

arg

)

Parameters:

arg

Geo::OSR::SpatialReference::SetProjParm	(	scalar	name,
		scalar	val
	)

Parameters:

name
val

Geo::OSR::SpatialReference::SetPS

(

)

Geo::OSR::SpatialReference::SetRobinson

(

)

Geo::OSR::SpatialReference::SetSinusoidal

(

)

Geo::OSR::SpatialReference::SetSOC

(

)

Geo::OSR::SpatialReference::SetStatePlane	(	scalar	zone,
		scalar	is_nad83 = 1,
		scalar	unitsname = "",
		scalar	units = 0.0
	)

Parameters:

zone
is_nad83
unitsname
units

Geo::OSR::SpatialReference::SetStereographic

(

)

Geo::OSR::SpatialReference::SetTM

(

)

Geo::OSR::SpatialReference::SetTMG

(

)

Geo::OSR::SpatialReference::SetTMSO

(

)

Geo::OSR::SpatialReference::SetTMVariant

(

)

Geo::OSR::SpatialReference::SetTOWGS84	(	scalar	p1,
		scalar	p2,
		scalar	p3,
		scalar	p4 = 0.0,
		scalar	p5 = 0.0,
		scalar	p6 = 0.0,
		scalar	p7 = 0.0
	)

Geo::OSR::SpatialReference::SetUTM	(	scalar	zone,
		scalar	north = 1
	)

Parameters:

zone
north

Geo::OSR::SpatialReference::SetVDG

(

)

Geo::OSR::SpatialReference::SetWellKnownGeogCS

(

scalar

name

)

Geo::OSR::SpatialReference::StripCTParms

(

)

Geo::OSR::SpatialReference::Validate

(

)

---

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

• lib/Geo/OSR.pm