fr.cnes.sirius.patrius.attitudes

Class RelativeTabulatedAttitudeLeg

java.lang.Object

fr.cnes.sirius.patrius.attitudes.RelativeTabulatedAttitudeLeg

All Implemented Interfaces:

AttitudeLeg, AttitudeProvider, Leg, Serializable

public class RelativeTabulatedAttitudeLeg
extends Object
implements AttitudeLeg

This class implements the tabulated attitude leg relative to a reference date. WARNING : Double being less accurate than an AbsoluteDate, this class is less accurate than the TabulatedAttitude class.

Since:

3.1

Version:

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

Author:

galpint

See Also:

Serialized Form

Concurrency :

immutable

Constructor Summary

Constructors

Constructor and Description
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, Frame frame, List<Pair<Double,AngularCoordinates>> angularCoordinates) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date.
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, Frame frame, List<Pair<Double,AngularCoordinates>> angularCoordinates, String natureIn) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date.
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, List<Pair<Double,AngularCoordinates>> angularCoordinates, int nbInterpolationPoints, Frame frame) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date and a number of points used for interpolation.
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, List<Pair<Double,AngularCoordinates>> angularCoordinates, int nbInterpolationPoints, Frame frame, String natureIn) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date and a number of points used for interpolation.
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, List<Pair<Double,Rotation>> orientations, Frame frame) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date.
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, List<Pair<Double,Rotation>> orientations, Frame frame, int nbInterpolationPoints) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date and a number of points used for interpolation.
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, List<Pair<Double,Rotation>> orientations, Frame frame, int nbInterpolationPoints, String natureIn) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date and a number of points used for interpolation.
RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate, List<Pair<Double,Rotation>> orientations, Frame frame, String natureIn) Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date.

Method Summary

Modifier and Type	Method and Description
Attitude	getAttitude(Orbit orbit) Compute the attitude corresponding to an orbital state.
Attitude	getAttitude(PVCoordinatesProvider pvProv, AbsoluteDate date, Frame frame) Compute the attitude corresponding to an orbital state.
String	getNature() Return the nature of the leg.
AbsoluteDateInterval	getTimeInterval() Return the time interval of validity of the leg
void	setSpinDerivativesComputation(boolean computeSpinDerivatives) Method to activate spin derivative computation.

Methods inherited from class java.lang.Object

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

Constructor Detail

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    List<Pair<Double,Rotation>> orientations,
                                    Frame frame)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date. The number of points used for interpolation is the default one (defined in TabulatedAttitude) Rotations rates (set to 0's) will not be used for interpolation.

Parameters:

referenceDate - reference date

orientations - rotations. WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    List<Pair<Double,Rotation>> orientations,
                                    Frame frame,
                                    int nbInterpolationPoints)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date and a number of points used for interpolation. The List of angular coordinates is built with rotations rates set to 0's and rotations rates (set to 0's) will not be used for interpolation

Parameters:

referenceDate - reference date

orientations - rotations. WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

nbInterpolationPoints - nbInterpolationPoints number of points used for interpolation

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    Frame frame,
                                    List<Pair<Double,AngularCoordinates>> angularCoordinates)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date. The rotation rates will be used for interpolation. The number of points used for interpolation is the default one (defined in TabulatedAttitude)

Parameters:

referenceDate - reference date

angularCoordinates - angular coordinates. WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    List<Pair<Double,AngularCoordinates>> angularCoordinates,
                                    int nbInterpolationPoints,
                                    Frame frame)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date and a number of points used for interpolation. The rotation rates will be used for interpolation.

Parameters:

referenceDate - reference date

angularCoordinates - angular coordinates WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

nbInterpolationPoints - nbInterpolationPoints number of points used for interpolation

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    List<Pair<Double,Rotation>> orientations,
                                    Frame frame,
                                    String natureIn)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date. The number of points used for interpolation is the default one (defined in TabulatedAttitude) Rotations rates (set to 0's) will not be used for interpolation.

Parameters:

referenceDate - reference date

orientations - rotations. WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

natureIn - leg nature

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    List<Pair<Double,Rotation>> orientations,
                                    Frame frame,
                                    int nbInterpolationPoints,
                                    String natureIn)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of Rotations associated with a double representing the time elapsed since the reference date and a number of points used for interpolation. The List of angular coordinates is built with rotations rates set to 0's and rotations rates (set to 0's) will not be used for interpolation

Parameters:

referenceDate - reference date

orientations - rotations. WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

nbInterpolationPoints - nbInterpolationPoints number of points used for interpolation

natureIn - leg nature

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    Frame frame,
                                    List<Pair<Double,AngularCoordinates>> angularCoordinates,
                                    String natureIn)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date. The rotation rates will be used for interpolation. The number of points used for interpolation is the default one (defined in TabulatedAttitude)

Parameters:

referenceDate - reference date

angularCoordinates - angular coordinates. WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

natureIn - leg nature

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

RelativeTabulatedAttitudeLeg

public RelativeTabulatedAttitudeLeg(AbsoluteDate referenceDate,
                                    List<Pair<Double,AngularCoordinates>> angularCoordinates,
                                    int nbInterpolationPoints,
                                    Frame frame,
                                    String natureIn)
                             throws PatriusException

Build a RelativeTabulatedAttitudeLeg with a reference date, a list of angular coordinates associated with a double representing the time elapsed since the reference date and a number of points used for interpolation. The rotation rates will be used for interpolation.

Parameters:

referenceDate - reference date

angularCoordinates - angular coordinates WARNING : these must be chronologically ordered.

frame - reference frame from which attitude is computed

nbInterpolationPoints - nbInterpolationPoints number of points used for interpolation

natureIn - leg nature

Throws:

PatriusException - thrown if there is not enough data for Hermite interpolation

Since:

3.1

Method Detail

getTimeInterval

public AbsoluteDateInterval getTimeInterval()
                                     throws PatriusException

Return the time interval of validity of the leg

Specified by:

getTimeInterval in interface Leg

Returns:

time interval of validity of the leg

Throws:

PatriusException - thrown if the time interval is not computed

getAttitude

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

Compute the attitude corresponding to an orbital state.

Specified by:

getAttitude in interface AttitudeProvider

Parameters:

pvProv - 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

getAttitude

public Attitude getAttitude(Orbit orbit)
                     throws PatriusException

Compute the attitude corresponding to an orbital state.

Specified by:

getAttitude in interface AttitudeProvider

Parameters:

orbit - current orbit

Returns:

attitude attitude on the current orbit

Throws:

PatriusException - if attitude cannot be computed

setSpinDerivativesComputation

public void setSpinDerivativesComputation(boolean computeSpinDerivatives)
                                   throws PatriusException

Method to activate spin derivative computation.

Specified by:

setSpinDerivativesComputation in interface AttitudeProvider

Parameters:

computeSpinDerivatives - true if spin derivatives should be computed

Throws:

PatriusException - if spin derivatives can not be computed

getNature

public String getNature()

Return the nature of the leg.

Specified by:

getNature in interface Leg

Returns:

nature of the leg