org.geotoolkit.referencing.operation.provider
Class PolarStereographic

Object
  FormattableObject
      AbstractIdentifiedObject
          DefaultOperationMethod
              MathTransformProvider
                  MapProjection
                      Stereographic
                          PolarStereographic

All Implemented Interfaces:

Serializable, Formattable, Deprecable, LenientComparable, IdentifiedObject, OperationMethod

Direct Known Subclasses:

PolarStereographic.North, PolarStereographic.South, PolarStereographic.VariantB

@Immutable
public class PolarStereographic
extends Stereographic

The provider for "Polar Stereographic (Variant A)" projection (EPSG:9810). The math transform implementations instantiated by this provider may be any of the following classes:

• PolarStereographic

The following table summarizes the parameters recognized by this provider. For a more detailed parameter list, see the PARAMETERS constant.

Operation name: Polar_Stereographic
Area of use: (union of CRS domains of validity in EPSG database)

in latitudes:	90°00.0′S	to	90°00.0′N
in longitudes:	180°00.0′W	to	180°00.0′E

Parameter name	Default value
semi_major
semi_minor
roll_longitude	false
central_meridian	0°
latitude_of_origin	0°
scale_factor	1
false_easting	0 metres
false_northing	0 metres

Since:

2.4

Version:

3.20

Author:

Rueben Schulz (UBC), Martin Desruisseaux (Geomatys)

See Also:

Polar Stereographic on RemoteSensing.org, Geotk coordinate operations matrix, Serialized Form

Module:

referencing/geotk-referencing (download)

View source code for this class

Nested Class Summary

static class	PolarStereographic.North The provider for "North Polar Stereographic" projection.
static class	PolarStereographic.South The Provider for "South Polar Stereographic" projection.
static class	PolarStereographic.VariantB The provider for "Polar Stereographic (Variant B)" projection (EPSG:9829).

Field Summary

static ParameterDescriptor<Double>	CENTRAL_MERIDIAN Deprecated. Invoke PARAMETERS.descriptor(String) instead.
static ParameterDescriptor<Double>	LATITUDE_OF_ORIGIN Deprecated. Invoke PARAMETERS.descriptor(String) instead.
static ParameterDescriptorGroup	PARAMETERS The group of all parameters expected by this coordinate operation.

Fields inherited from class Stereographic

FALSE_EASTING, FALSE_NORTHING, SCALE_FACTOR

Fields inherited from class MapProjection

ROLL_LONGITUDE, SEMI_MAJOR, SEMI_MINOR, X_SCALE, XY_PLANE_ROTATION, Y_SCALE

Fields inherited from class DefaultOperationMethod

sourceDimension, targetDimension

Fields inherited from class FormattableObject

EPSG, GEOTIFF, INTERNAL, OGC, SINGLE_LINE

Fields inherited from interface OperationMethod

FORMULA_KEY

Fields inherited from interface IdentifiedObject

ALIAS_KEY, IDENTIFIERS_KEY, NAME_KEY, REMARKS_KEY

Constructor Summary

PolarStereographic()
Constructs a new provider.

Method Summary

protected MathTransform2D

createMathTransform(ParameterValueGroup values) Creates a map projection from the specified group of parameter values.

Methods inherited from class Stereographic

getOperationType

Methods inherited from class MathTransformProvider

ensureValidValues, formatWKT

Methods inherited from class DefaultOperationMethod

checkDimensions, computeHashCode, equals, getFormula, getParameters, getSourceDimensions, getTargetDimensions

Methods inherited from class AbstractIdentifiedObject

equals, getAlias, getIdentifier, getIdentifiers, getName, getName, getRemarks, hashCode, isDeprecated, nameMatches

Methods inherited from class FormattableObject

getDefaultIndentation, print, setDefaultIndentation, toString, toWKT, toWKT, toWKT, toWKT

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface IdentifiedObject

getAlias, getIdentifiers, getName, getRemarks, toWKT

Field Detail

CENTRAL_MERIDIAN

@Deprecated
public static final ParameterDescriptor<Double> CENTRAL_MERIDIAN

Deprecated. Invoke PARAMETERS.descriptor(String) instead.

The operation parameter descriptor for the central meridian parameter value. This parameter is mandatory. Valid values range is [-180 … 180]° and default value is 0°.

LATITUDE_OF_ORIGIN

@Deprecated
public static final ParameterDescriptor<Double> LATITUDE_OF_ORIGIN

Deprecated. Invoke PARAMETERS.descriptor(String) instead.

The operation parameter descriptor for the latitude of origin parameter value. This parameter is mandatory. Valid values range is [-90 … 90]° and default value is 0°.

PARAMETERS

public static final ParameterDescriptorGroup PARAMETERS

The group of all parameters expected by this coordinate operation. The following table lists the operation names and the parameters recognized by Geotk:

Name:	OGC:	Polar_Stereographic
Alias:	EPSG:	Polar Stereographic (variant A)
	GeoTIFF:	CT_PolarStereographic
	PROJ4:	stere
	Geotk:	Stereographic projection
Identifier:	EPSG:	9810
	GeoTIFF:	15

Name:	OGC:	semi_major
Alias:	EPSG:	Semi-major axis
	GeoTIFF:	SemiMajor
	PROJ4:	a

Type:	Double
Obligation:	mandatory
Value range:	[0…∞) metres

Name:	OGC:	semi_minor
Alias:	EPSG:	Semi-minor axis
	GeoTIFF:	SemiMinor
	PROJ4:	b

Type:	Double
Obligation:	mandatory
Value range:	[0…∞) metres

Name:

Geotk:

roll_longitude

Type:	Boolean
Obligation:	optional
Default value:	false

Name:	OGC:	central_meridian
Alias:	EPSG:	Longitude of natural origin
	GeoTIFF:	StraightVertPoleLong
	PROJ4:	lon_0

Type:	Double
Obligation:	mandatory
Value range:	[-180 … 180]°
Default value:	0°

Name:	OGC:	latitude_of_origin
Alias:	EPSG:	Latitude of natural origin
	GeoTIFF:	NatOriginLat
	PROJ4:	lat_0

Type:	Double
Obligation:	mandatory
Value range:	[-90 … 90]°
Default value:	0°

Name:	OGC:	scale_factor
Alias:	EPSG:	Scale factor at natural origin
	GeoTIFF:	ScaleAtNatOrigin
	PROJ4:	k

Type:	Double
Obligation:	optional
Value range:	[0…∞)
Default value:	1

Name:	OGC:	false_easting
Alias:	EPSG:	False easting
	GeoTIFF:	FalseEasting
	PROJ4:	x_0

Type:	Double
Obligation:	mandatory
Value range:	(-∞ … ∞) metres
Default value:	0 metres

Name:	OGC:	false_northing
Alias:	EPSG:	False northing
	GeoTIFF:	FalseNorthing
	PROJ4:	y_0

Type:	Double
Obligation:	mandatory
Value range:	(-∞ … ∞) metres
Default value:	0 metres

Constructor Detail

PolarStereographic

public PolarStereographic()

Constructs a new provider.

Method Detail

createMathTransform

protected MathTransform2D createMathTransform(ParameterValueGroup values)

Creates a map projection from the specified group of parameter values.

Overrides:

createMathTransform in class Stereographic

Parameters:

values - The group of parameter values.

Returns:

The created map projection.