xal.tools.transforms

Class DataTransformFactory

java.lang.Object

xal.tools.transforms.DataTransformFactory

public class DataTransformFactory
extends java.lang.Object

Factory for instantiating DataTransforms implementing common transformations such as linear, scale and offset transformations.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DataTransformFactory() Creates a new instance of ValueTransformFactory

Method Summary

Modifier and Type	Method and Description
static DoubleArrayTransform	doubleArrayLinearTransform(double scale, double offset) Convert a double precision array with a simple linear conversion
static DoubleArrayTransform	doubleArrayScaleTransform(double scale) Convert a double precision array with a simple scale conversion
static DoubleArrayTransform	doubleArrayTranslationTransform(double offset) Convert a double precision array with a simple translation conversion
static DoubleTransform	doubleLinearTransform(double scale, double offset) Convert double values with a simple linear conversion
static DoubleTransform	doubleScaleTransform(double scale) Convert double values with a simple scale conversion
static DoubleTransform	doubleTranslationTransform(double offset) Convert double values with a simple translation conversion
static DataTransform	noOperationTransform() Transform that does nothing.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataTransformFactory

protected DataTransformFactory()

Creates a new instance of ValueTransformFactory

Method Detail

noOperationTransform

public static DataTransform noOperationTransform()

Transform that does nothing. Suitable as a default transform.

doubleScaleTransform

public static DoubleTransform doubleScaleTransform(double scale)

Convert double values with a simple scale conversion

doubleTranslationTransform

public static DoubleTransform doubleTranslationTransform(double offset)

Convert double values with a simple translation conversion

doubleLinearTransform

public static DoubleTransform doubleLinearTransform(double scale,
                                                    double offset)

Convert double values with a simple linear conversion

doubleArrayScaleTransform

public static DoubleArrayTransform doubleArrayScaleTransform(double scale)

Convert a double precision array with a simple scale conversion

doubleArrayTranslationTransform

public static DoubleArrayTransform doubleArrayTranslationTransform(double offset)

Convert a double precision array with a simple translation conversion

doubleArrayLinearTransform

public static DoubleArrayTransform doubleArrayLinearTransform(double scale,
                                                              double offset)

Convert a double precision array with a simple linear conversion