fr.cnes.sirius.patrius.attitudes

Class TabulatedAttitude

java.lang.Object

fr.cnes.sirius.patrius.attitudes.TabulatedAttitude

All Implemented Interfaces:

AttitudeLeg, AttitudeProvider, TimeStamped, Leg, Serializable

Direct Known Subclasses:

TabulatedSlew

public class TabulatedAttitude
extends Object
implements AttitudeLeg

This class implements the tabulated attitude leg.

Since:

1.1

Version:

$Id: TabulatedAttitude.java 17582 2017-05-10 12:58:16Z bignon $

Author:

Thomas Trapier

See Also:

AttitudeLeg, Serialized Form

Concurrency :

immutable

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_INTERP_ORDER Default number of points used for interpolation.

Fields inherited from interface fr.cnes.sirius.patrius.attitudes.AttitudeLeg

LEG_NATURE

Constructor Summary

Constructors

Constructor and Description
TabulatedAttitude(List<Attitude> inAttitudes) Constructor with default number N of points used for interpolation.
TabulatedAttitude(List<Attitude> inAttitudes, int nbInterpolationPoints) Constructor with number of points used for interpolation
TabulatedAttitude(List<Attitude> inAttitudes, int nbInterpolationPoints, String natureIn) Constructor with number of points used for interpolation
TabulatedAttitude(List<Attitude> inAttitudes, String natureIn) Constructor with default number N of points used for interpolation.

Method Summary

Modifier and Type	Method and Description
TabulatedAttitude	copy(AbsoluteDateInterval newIntervalOfValidity) Creates a new leg from this one.
Attitude	getAttitude(PVCoordinatesProvider pvProvider, AbsoluteDate date, Frame frame) Compute the attitude corresponding to an orbital state.
List<Attitude>	getAttitudes() Get the non-interpolated and rightly ordered attitudes.
double[]	getDurations() Getter for durations.
String	getNature() Returns the nature of the leg.
AbsoluteDateInterval	getTimeInterval() Returns the time interval of the leg.
boolean	isSpinDerivativesComputation() Returns spin derivatives computation flag.
void	setSpinDerivativesComputation(boolean computeSpinDerivatives) Method to activate spin derivative computation.
TabulatedAttitude	setTimeInterval(AbsoluteDateInterval interval) Return a new law with the specified interval.

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.cnes.sirius.patrius.attitudes.AttitudeLeg

computeSpinByFD, computeSpinDerivativeByFD

Methods inherited from interface fr.cnes.sirius.patrius.utils.legs.Leg

getDate, getEnd, toPrettyString

Methods inherited from interface fr.cnes.sirius.patrius.attitudes.AttitudeProvider

getAttitude

Field Detail

DEFAULT_INTERP_ORDER

public static final int DEFAULT_INTERP_ORDER

Default number of points used for interpolation.

See Also:

Constant Field Values

Constructor Detail

TabulatedAttitude

public TabulatedAttitude(List<Attitude> inAttitudes)
                  throws PatriusException

Constructor with default number N of points used for interpolation.

Parameters:

inAttitudes - the list of attitudes. WARNING : these attitudes must be ordered.

Throws:

PatriusException - if the number of point is too small for interpolating

TabulatedAttitude

public TabulatedAttitude(List<Attitude> inAttitudes,
                         int nbInterpolationPoints)
                  throws PatriusException

Constructor with number of points used for interpolation

Parameters:

inAttitudes - the list of attitudes. WARNING : these attitudes must be ordered.

nbInterpolationPoints - number of points used for interpolation

Throws:

PatriusException - if the number of point is too small for interpolating

TabulatedAttitude

public TabulatedAttitude(List<Attitude> inAttitudes,
                         String natureIn)
                  throws PatriusException

Constructor with default number N of points used for interpolation.

Parameters:

inAttitudes - the list of attitudes. WARNING : these attitudes must be ordered.

natureIn - leg nature

Throws:

PatriusException - if the number of point is too small for interpolating

TabulatedAttitude

public TabulatedAttitude(List<Attitude> inAttitudes,
                         int nbInterpolationPoints,
                         String natureIn)
                  throws PatriusException

Constructor with number of points used for interpolation

Parameters:

inAttitudes - the list of attitudes. WARNING : these attitudes must be ordered.

nbInterpolationPoints - number of points used for interpolation

natureIn - leg nature

Throws:

PatriusException - if the number of point is too small for interpolating

Method Detail

getTimeInterval

public AbsoluteDateInterval getTimeInterval()

Returns the time interval of the leg.

Specified by:

getTimeInterval in interface Leg

Returns:

the time interval of the leg.

getAttitude

public Attitude getAttitude(PVCoordinatesProvider pvProvider,
                            AbsoluteDate date,
                            Frame frame)
                     throws PatriusException

Compute the attitude corresponding to an orbital state.

Specified by:

getAttitude in interface AttitudeProvider

Parameters:

pvProvider - local position-velocity provider around current date

date - current date

frame - reference frame from which attitude is computed

Returns:

attitude attitude on the specified date and position-velocity state

Throws:

PatriusException - if attitude cannot be computed for provided date

setTimeInterval

public TabulatedAttitude setTimeInterval(AbsoluteDateInterval interval)

Return a new law with the specified interval.

Parameters:

interval - new interval of validity

Returns:

new tabulated attitude law

getAttitudes

public List<Attitude> getAttitudes()

Get the non-interpolated and rightly ordered attitudes.

Returns:

the list of attitudes

getDurations

public double[] getDurations()

Getter for durations.

Returns:

the durations

setSpinDerivativesComputation

public void setSpinDerivativesComputation(boolean computeSpinDerivatives)

Method to activate spin derivative computation.

Specified by:

setSpinDerivativesComputation in interface AttitudeProvider

Parameters:

computeSpinDerivatives - true if spin derivatives should be computed

getNature

public String getNature()

Returns the nature of the leg.

Specified by:

getNature in interface Leg

Returns:

The “nature” of the leg.

copy

public TabulatedAttitude copy(AbsoluteDateInterval newIntervalOfValidity)

Creates a new leg from this one.

Specified by:

copy in interface Leg

Parameters:

newIntervalOfValidity - The time interval of the leg to create

Returns:

A new Leg valid on provided interval

isSpinDerivativesComputation

public boolean isSpinDerivativesComputation()

Returns spin derivatives computation flag.

Returns:

spin derivatives computation flag