fr.cnes.sirius.patrius.attitudes.profiles

Class AngularVelocitiesPolynomialProfile

java.lang.Object

fr.cnes.sirius.patrius.utils.legs.AbstractLegsSequence<AngularVelocitiesPolynomialProfileLeg>

fr.cnes.sirius.patrius.attitudes.profiles.AngularVelocitiesPolynomialProfile

All Implemented Interfaces:

AttitudeLeg, AttitudeProvider, AttitudeProfile, Leg, LegsSequence<AngularVelocitiesPolynomialProfileLeg>, Serializable, Iterable<AngularVelocitiesPolynomialProfileLeg>, Collection<AngularVelocitiesPolynomialProfileLeg>, NavigableSet<AngularVelocitiesPolynomialProfileLeg>, Set<AngularVelocitiesPolynomialProfileLeg>, SortedSet<AngularVelocitiesPolynomialProfileLeg>

Direct Known Subclasses:

AngularVelocitiesPolynomialSlew

public class AngularVelocitiesPolynomialProfile
extends AbstractLegsSequence<AngularVelocitiesPolynomialProfileLeg>
implements AttitudeProfile

An attitude angular velocities profile sequence, whose x-y-z components are represented with polynomial functions.

Since:

2.0

Author:

Tiziana Sabatini, Pierre Brechard

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AngularVelocitiesPolynomialProfile(List<AngularVelocitiesPolynomialProfileLeg> polynomials) Create a polynomial, angular velocity attitude profiles sequence.
AngularVelocitiesPolynomialProfile(List<AngularVelocitiesPolynomialProfileLeg> polynomials, String nature) Create a polynomial, angular velocity attitude profiles sequence.
AngularVelocitiesPolynomialProfile(String nature) Create an empty polynomial angular velocity attitude profiles sequence.

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.
Map<AbsoluteDateInterval,double[]>	getXCoefficients()
Map<AbsoluteDateInterval,double[]>	getYCoefficients()
Map<AbsoluteDateInterval,double[]>	getZCoefficients()
void	setSpinDerivativesComputation(boolean computeSpinDerivatives) Method to activate spin derivative computation.

Methods inherited from class fr.cnes.sirius.patrius.utils.legs.AbstractLegsSequence

add, addAll, ceiling, clean, clear, comparator, contains, containsAll, descendingIterator, descendingSet, first, floor, getLeg, getNature, getTimeInterval, hasOverlaping, headSet, headSet, higher, isCompact, isEmpty, iterator, last, lower, pollFirst, pollLast, remove, removeAll, retainAll, size, subSet, subSet, tailSet, tailSet, toArray, toArray, truncate

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.utils.legs.Leg

getNature, getTimeInterval, toPrettyString, truncate

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

toPrettyString

Methods inherited from interface java.util.SortedSet

spliterator

Methods inherited from interface java.util.Set

equals, hashCode

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

AngularVelocitiesPolynomialProfile

public AngularVelocitiesPolynomialProfile(String nature)

Create an empty polynomial angular velocity attitude profiles sequence.

Parameters:

nature - Nature of the sequence

AngularVelocitiesPolynomialProfile

public AngularVelocitiesPolynomialProfile(List<AngularVelocitiesPolynomialProfileLeg> polynomials)

Create a polynomial, angular velocity attitude profiles sequence.

Parameters:

polynomials - the list of polynomial attitude profile segments

AngularVelocitiesPolynomialProfile

public AngularVelocitiesPolynomialProfile(List<AngularVelocitiesPolynomialProfileLeg> polynomials,
                                          String nature)

Create a polynomial, angular velocity attitude profiles sequence.

Parameters:

polynomials - the list of polynomial attitude profile segments

nature - Nature of the sequence

Method Detail

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

getXCoefficients

public Map<AbsoluteDateInterval,double[]> getXCoefficients()

Returns:

the map containing the coefficients of the polynomial function representing x, and their time interval of validity.

getYCoefficients

public Map<AbsoluteDateInterval,double[]> getYCoefficients()

Returns:

the map containing the coefficients of the polynomial function representing y, and their time interval of validity.

getZCoefficients

public Map<AbsoluteDateInterval,double[]> getZCoefficients()

Returns:

the map containing the coefficients of the polynomial function representing z, and their time interval of validity.