org.geotoolkit.referencing.operation.provider
Class RGF93

Object
  FormattableObject
      AbstractIdentifiedObject
          DefaultOperationMethod
              MathTransformProvider
                  RGF93

All Implemented Interfaces:

Serializable, Formattable, Deprecable, LenientComparable, IdentifiedObject, OperationMethod

public class RGF93
extends MathTransformProvider

The provider for "France geocentric interpolation" (ESPG:9655). The current implementation delegates to the emulation based on NTv2 method.

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

Operation name: France geocentric interpolation

Parameter name	Default value
Geocentric translation file	"gr3df97a.txt"

Since:

3.12

Version:

3.20

Author:

Simon Reynard (Geomatys), Martin Desruisseaux (Geomatys)

See Also:

Geotk coordinate operations matrix, Serialized Form

Module:

referencing/geotk-referencing (download)

View source code for this class

Field Summary

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

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

RGF93()
Constructs a provider.

Method Summary

protected MathTransform	createMathTransform(ParameterValueGroup values) Creates a math transform from the specified group of parameter values.
Class<Transformation>	getOperationType() Returns the operation type.

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

TRANSLATION_FILE

@Deprecated
public static final ParameterDescriptor<String> TRANSLATION_FILE

Deprecated. Invoke PARAMETERS.descriptor(String) instead.

The operation parameter descriptor for the Geocentric translation file parameter value. The default value is "gr3df97a.txt".

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:	EPSG:	France geocentric interpolation
Identifier:	EPSG:	9655

Name:

EPSG:

Geocentric translation file

Type:	String
Obligation:	mandatory
Default value:	"gr3df97a.txt"

Constructor Detail

RGF93

public RGF93()

Constructs a provider.

Method Detail

getOperationType

public Class<Transformation> getOperationType()

Returns the operation type.

Overrides:

getOperationType in class MathTransformProvider

Returns:

The GeoAPI interface implemented by this operation.

createMathTransform

protected MathTransform createMathTransform(ParameterValueGroup values)
                                     throws FactoryException

Creates a math transform from the specified group of parameter values.

Specified by:

createMathTransform in class MathTransformProvider

Parameters:

values - The group of parameter values.

Returns:

The created math transform.

Throws:

FactoryException - If the grid files can not be loaded.