org.orekit.frames

Class TransformProviderUtils

java.lang.Object

org.orekit.frames.TransformProviderUtils

public class TransformProviderUtils
extends Object

Utility for Transform providers.

Since:

9.2

Author:

Luc Maisonobe

Field Summary

Fields

Modifier and Type	Field and Description
static TransformProvider	IDENTITY_PROVIDER Identity provider.

Method Summary

Modifier and Type	Method and Description
static TransformProvider	getCombinedProvider(TransformProvider first, TransformProvider second) Combine two transform providers.
static TransformProvider	getReversedProvider(TransformProvider provider) Reverse a transform provider.

Methods inherited from class java.lang.Object

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

Field Detail

IDENTITY_PROVIDER

public static final TransformProvider IDENTITY_PROVIDER

Identity provider.

The transforms generated by this providers are always Transform.IDENTITY.

Method Detail

getReversedProvider

public static TransformProvider getReversedProvider(TransformProvider provider)

Reverse a transform provider.

Parameters:

provider - provider to reverse

Returns:

a new provider which provide a transform similar to provider.getTransform(date).getInverse()

getCombinedProvider

public static TransformProvider getCombinedProvider(TransformProvider first,
                                                    TransformProvider second)

Combine two transform providers.

Parameters:

first - first provider to apply

second - second provider to apply

Returns:

a new provider which provide a transform similar to new Transform(date, first.getTransform(date), second.getTransform(date))