Package org.djunits.unit.scale

Class IdentityScale

java.lang.Object

org.djunits.unit.scale.LinearScale

org.djunits.unit.scale.IdentityScale

All Implemented Interfaces:

Serializable, Scale

public final class IdentityScale
extends LinearScale

A Scale for standard, e.g. SI, units. Values in these units need no conversion.

Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Author:

Alexander Verbraeck, Peter Knoppers

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static IdentityScale	SCALE	A ready-to-use instance of the standard scale (they are all the same...).

Method Summary

Modifier and Type	Method	Description
double	fromStandardUnit(double value)	Convert a value from an SI value to a value in the unit that uses this scale.
double	toStandardUnit(double value)	Convert a value to an SI value using this scale.
String	toString()

Methods inherited from class org.djunits.unit.scale.LinearScale

equals, getConversionFactorToStandardUnit, hashCode, isBaseSIScale

Methods inherited from class java.lang.Object

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

Field Details

SCALE

public static final IdentityScale SCALE

A ready-to-use instance of the standard scale (they are all the same...).

Method Details

toStandardUnit

public double toStandardUnit(double value)

Convert a value to an SI value using this scale.

Specified by:

toStandardUnit in interface Scale

Overrides:

toStandardUnit in class LinearScale

Parameters:

value - double; the value to convert

Returns:

the corresponding SI value

fromStandardUnit

public double fromStandardUnit(double value)

Convert a value from an SI value to a value in the unit that uses this scale.

Specified by:

fromStandardUnit in interface Scale

Overrides:

fromStandardUnit in class LinearScale

Parameters:

value - double; the value to convert

Returns:

the corresponding value in the given unit

toString

public String toString()

Overrides:

toString in class LinearScale