visad
Class IdentityCoordinateSystem

java.lang.Object
  visad.CoordinateSystem
      visad.IdentityCoordinateSystem

All Implemented Interfaces:

Serializable

public class IdentityCoordinateSystem
extends CoordinateSystem

A CoordinateSystem that will return the input values when toReference() and fromReference() are called. Useful in constructing CartesianProductCoordinateSystems.

See Also:

CartesianProductCoordinateSystem, Serialized Form

Constructor Summary

IdentityCoordinateSystem(RealTupleType type)
Construct a new IdentityCoordinateSystem for values of the type specified.

IdentityCoordinateSystem(RealTupleType type, Unit[] units)
Construct a new IdentityCoordinateSystem for values of the type specified.

Method Summary

boolean	equals(Object o) Check to see if the object in question is equal to this.
double[][]	fromReference(double[][] values) Simple implementation of abstract method.
float[][]	fromReference(float[][] values) Simple implementation of abstract method.
double[][]	toReference(double[][] values) Simple implementation of abstract method.
float[][]	toReference(float[][] values) Simple implementation of abstract method.

Methods inherited from class visad.CoordinateSystem

canConvert, fromReference, fromReference, getCoordinateSystemUnits, getDimension, getReference, getReferenceUnits, toReference, toReference, transformCoordinates, transformCoordinates, transformCoordinates, transformCoordinates, transformCoordinatesFreeUnits, transformCoordinatesFreeUnits

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IdentityCoordinateSystem

public IdentityCoordinateSystem(RealTupleType type)
                         throws VisADException

Construct a new IdentityCoordinateSystem for values of the type specified.

Parameters:

type - type of the values

Throws:

VisADException

IdentityCoordinateSystem

public IdentityCoordinateSystem(RealTupleType type,
                                Unit[] units)
                         throws VisADException

Construct a new IdentityCoordinateSystem for values of the type specified.

Parameters:

type - type of the values

Throws:

VisADException

Method Detail

fromReference

public double[][] fromReference(double[][] values)
                         throws VisADException

Simple implementation of abstract method. Returns the input values.

Specified by:

fromReference in class CoordinateSystem

Parameters:

values - input values

Returns:

values

Throws:

VisADException - values are null or wrong dimension

toReference

public double[][] toReference(double[][] values)
                       throws VisADException

Simple implementation of abstract method. Returns the input values.

Specified by:

toReference in class CoordinateSystem

Parameters:

values - input values

Returns:

values

Throws:

VisADException - values are null or wrong dimension

fromReference

public float[][] fromReference(float[][] values)
                        throws VisADException

Simple implementation of abstract method. Returns the input values.

Overrides:

fromReference in class CoordinateSystem

Parameters:

values - input values

Returns:

values

Throws:

VisADException - values are null or wrong dimension

toReference

public float[][] toReference(float[][] values)
                      throws VisADException

Simple implementation of abstract method. Returns the input values.

Overrides:

toReference in class CoordinateSystem

Parameters:

values - input values

Returns:

values

Throws:

VisADException - values are null or wrong dimension

equals

public boolean equals(Object o)

Check to see if the object in question is equal to this.

Specified by:

equals in class CoordinateSystem

Parameters:

o - object in question

Returns:

true if they are equal, otherwise false.