org.geotoolkit.referencing.operation.provider
Class Polyconic

Object
  FormattableObject
      AbstractIdentifiedObject
          DefaultOperationMethod
              MathTransformProvider
                  MapProjection
                      Polyconic

All Implemented Interfaces:

Serializable, Formattable, Deprecable, LenientComparable, IdentifiedObject, OperationMethod

@Immutable
public class Polyconic
extends MapProjection

The provider for "American Polyconic" projection (EPSG:9818). The math transform implementations instantiated by this provider may be any of the following classes:

• Polyconic

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

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

in latitudes:	35°42.6′S	to	9°40.2′N
in longitudes:	83°01.8′W	to	29°01.8′W

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

Since:

3.11

Version:

3.20

Author:

Simon Reynard (Geomatys), Martin Desruisseaux (Geomatys)

See Also:

Polyconic on RemoteSensing.org, Geotk coordinate operations matrix, Serialized Form

Module:

referencing/geotk-referencing (download)

View source code for this class

Field Summary

static ParameterDescriptor<Double>	CENTRAL_MERIDIAN Deprecated. Invoke PARAMETERS.descriptor(String) instead.
static ParameterDescriptor<Double>	FALSE_EASTING Deprecated. Invoke PARAMETERS.descriptor(String) instead.
static ParameterDescriptor<Double>	FALSE_NORTHING 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 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

Polyconic()
Constructs a new provider.

Method Summary

protected MathTransform2D	createMathTransform(ParameterValueGroup values) Creates a map projection from the specified group of parameter values.
Class<ConicProjection>	getOperationType() Returns the operation type for this map projection.

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°.

FALSE_EASTING

@Deprecated
public static final ParameterDescriptor<Double> FALSE_EASTING

Deprecated. Invoke PARAMETERS.descriptor(String) instead.

The operation parameter descriptor for the false easting parameter value. This parameter is mandatory. Valid values range is unrestricted and default value is 0 metre.

FALSE_NORTHING

@Deprecated
public static final ParameterDescriptor<Double> FALSE_NORTHING

Deprecated. Invoke PARAMETERS.descriptor(String) instead.

The operation parameter descriptor for the false northing parameter value. This parameter is mandatory. Valid values range is unrestricted and default value is 0 metre.

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:	Polyconic
Alias:	EPSG:	American Polyconic
	GeoTIFF:	CT_Polyconic
Identifier:	EPSG:	9818
	GeoTIFF:	22

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

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

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

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

Name:

Geotk:

roll_longitude

Type:	Boolean
Obligation:	optional
Default value:	false

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

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

Name:	OGC:	central_meridian
Alias:	EPSG:	Longitude of natural origin
	GeoTIFF:	NatOriginLong

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

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

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

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

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

Constructor Detail

Polyconic

public Polyconic()

Constructs a new provider.

Method Detail

getOperationType

public Class<ConicProjection> getOperationType()

Returns the operation type for this map projection.

Overrides:

getOperationType in class MapProjection

Returns:

The GeoAPI interface implemented by this operation.

createMathTransform

protected MathTransform2D createMathTransform(ParameterValueGroup values)

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

Specified by:

createMathTransform in class MapProjection

Parameters:

values - The group of parameter values.

Returns:

The created map projection.