fr.cnes.sirius.patrius.attitudes.profiles

Class AngularVelocitiesPolynomialProfileLeg

java.lang.Object

fr.cnes.sirius.patrius.attitudes.profiles.AbstractAttitudeProfile

fr.cnes.sirius.patrius.attitudes.profiles.AbstractAngularVelocitiesAttitudeProfile

fr.cnes.sirius.patrius.attitudes.profiles.AngularVelocitiesPolynomialProfileLeg

All Implemented Interfaces:

AttitudeLeg, AttitudeProvider, AttitudeProfile, TimeStamped, Leg, Serializable

public class AngularVelocitiesPolynomialProfileLeg
extends AbstractAngularVelocitiesAttitudeProfile

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

Since:

4.4

Author:

Hubert Marechal, Pierre Brechard

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class fr.cnes.sirius.patrius.attitudes.profiles.AbstractAngularVelocitiesAttitudeProfile

AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType

Field Summary

Fields inherited from class fr.cnes.sirius.patrius.attitudes.profiles.AbstractAngularVelocitiesAttitudeProfile

cacheFreq, dateRef, integStep, refFrame, rotationInitial, spinDerivativesComputation, spinVectorFunction, type

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

LEG_NATURE

Constructor Summary

Constructors

Constructor and Description
AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x, PolynomialFunction y, PolynomialFunction z, Frame frame, AbsoluteDateInterval interval, Rotation rotationRef, AbsoluteDate dateRef, AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType, double integStep) Build an angular velocity polynomial guidance profile on a leg.
AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x, PolynomialFunction y, PolynomialFunction z, Frame frame, AbsoluteDateInterval interval, Rotation rotationRef, AbsoluteDate dateRef, AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType, double integStep, int cacheFreq) Build an angular velocity polynomial guidance profile on a leg.
AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x, PolynomialFunction y, PolynomialFunction z, Frame frame, AbsoluteDateInterval interval, Rotation rotationRef, AbsoluteDate dateRef, AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType, double integStep, int cacheFreq, String nature) Build an angular velocity polynomial guidance profile on a leg.
AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x, PolynomialFunction y, PolynomialFunction z, Frame frame, AbsoluteDateInterval interval, Rotation rotationRef, AbsoluteDate dateRef, AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType, double integStep, String nature) Build an angular velocity polynomial guidance profile on a leg.

Method Summary

Modifier and Type	Method and Description
AngularVelocitiesPolynomialProfileLeg	copy(AbsoluteDateInterval newInterval) Creates a new leg from this one.
AbsoluteDate	getDateZero() Get the date zero of the polynomial functions.
double[]	getXCoefficients() Gets the coefficients of the polynomial function representing x angular rate.
double[]	getYCoefficients() Gets the coefficients of the polynomial function representing y angular rate.
double[]	getZCoefficients() Gets the coefficients of the polynomial function representing z angular rate.

Methods inherited from class fr.cnes.sirius.patrius.attitudes.profiles.AbstractAngularVelocitiesAttitudeProfile

clearCache, getAttitude, getOrientation, setSpinDerivativesComputation

Methods inherited from class fr.cnes.sirius.patrius.attitudes.profiles.AbstractAttitudeProfile

checkDate, getNature, getSpinDeltaT, getTimeInterval

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

Constructor Detail

AngularVelocitiesPolynomialProfileLeg

public AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x,
                                             PolynomialFunction y,
                                             PolynomialFunction z,
                                             Frame frame,
                                             AbsoluteDateInterval interval,
                                             Rotation rotationRef,
                                             AbsoluteDate dateRef,
                                             AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType,
                                             double integStep)
                                      throws PatriusException

Build an angular velocity polynomial guidance profile on a leg. The polynomial representing the vector 3D components are generic polynomial functions.

Parameters:

x - the polynomial function representing the x component of the angular velocity vector3D

y - the polynomial function representing the y component of the angular velocity vector3D

z - the polynomial function representing the z component of the angular velocity vector3D

interval - the time interval of the leg

frame - Polynomial functions expression frame

rotationRef - rotation at reference date

dateRef - Reference date of the polynomial functions

integType - the Integration type

integStep - the integration step

Throws:

PatriusException - If the reference date is after the lower bound of the interval to be covered by the profile

AngularVelocitiesPolynomialProfileLeg

public AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x,
                                             PolynomialFunction y,
                                             PolynomialFunction z,
                                             Frame frame,
                                             AbsoluteDateInterval interval,
                                             Rotation rotationRef,
                                             AbsoluteDate dateRef,
                                             AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType,
                                             double integStep,
                                             String nature)
                                      throws PatriusException

Build an angular velocity polynomial guidance profile on a leg. The polynomial representing the vector 3D components are generic polynomial functions.

Parameters:

x - the polynomial function representing the x component of the angular velocity vector3D

y - the polynomial function representing the y component of the angular velocity vector3D

z - the polynomial function representing the z component of the angular velocity vector3D

interval - the time interval of the leg

frame - Polynomial functions expression frame

rotationRef - rotation at reference date

dateRef - Reference date of the polynomial functions

integType - the Integration type

integStep - the integration step

nature - Nature

Throws:

PatriusException - If the reference date is after the lower bound of the interval to be covered by the profile

AngularVelocitiesPolynomialProfileLeg

public AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x,
                                             PolynomialFunction y,
                                             PolynomialFunction z,
                                             Frame frame,
                                             AbsoluteDateInterval interval,
                                             Rotation rotationRef,
                                             AbsoluteDate dateRef,
                                             AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType,
                                             double integStep,
                                             int cacheFreq)
                                      throws PatriusException

Build an angular velocity polynomial guidance profile on a leg. The polynomial representing the vector 3D components are generic polynomial functions.

Parameters:

x - the polynomial function representing the x component of the angular velocity vector3D

y - the polynomial function representing the y component of the angular velocity vector3D

z - the polynomial function representing the z component of the angular velocity vector3D

interval - the time interval of the leg

frame - Polynomial functions expression frame

rotationRef - rotation at reference date

dateRef - Reference date of the polynomial functions

integType - the Integration type

integStep - the integration step

cacheFreq - Number of integration steps performed between two values stored in the underlying cache

Throws:

PatriusException - If the reference date is after the lower bound of the interval to be covered by the profile

AngularVelocitiesPolynomialProfileLeg

public AngularVelocitiesPolynomialProfileLeg(PolynomialFunction x,
                                             PolynomialFunction y,
                                             PolynomialFunction z,
                                             Frame frame,
                                             AbsoluteDateInterval interval,
                                             Rotation rotationRef,
                                             AbsoluteDate dateRef,
                                             AbstractAngularVelocitiesAttitudeProfile.AngularVelocityIntegrationType integType,
                                             double integStep,
                                             int cacheFreq,
                                             String nature)
                                      throws PatriusException

Build an angular velocity polynomial guidance profile on a leg. The polynomial representing the vector 3D components are generic polynomial functions.

Parameters:

x - the polynomial function representing the x component of the angular velocity vector3D

y - the polynomial function representing the y component of the angular velocity vector3D

z - the polynomial function representing the z component of the angular velocity vector3D

interval - the time interval of the leg

frame - Polynomial functions expression frame

rotationRef - rotation at reference date

dateRef - Reference date of the polynomial functions

integType - the Integration type

integStep - the integration step

cacheFreq - Number of integration steps performed between two values stored in the underlying cache

nature - Nature

Throws:

PatriusException - If the reference date is after the lower bound of the interval to be covered by the profile

Method Detail

getDateZero

public AbsoluteDate getDateZero()

Get the date zero of the polynomial functions.

Returns:

the date zero of the polynomial functions.

getXCoefficients

public double[] getXCoefficients()

Gets the coefficients of the polynomial function representing x angular rate.

Returns:

the coefficients of the polynomial function representing x

getYCoefficients

public double[] getYCoefficients()

Gets the coefficients of the polynomial function representing y angular rate.

Returns:

the coefficients of the polynomial function representing y

getZCoefficients

public double[] getZCoefficients()

Gets the coefficients of the polynomial function representing z angular rate.

Returns:

the coefficients of the polynomial function representing z

copy

public AngularVelocitiesPolynomialProfileLeg copy(AbsoluteDateInterval newInterval)

Creates a new leg from this one.

Parameters:

newInterval - The time interval of the leg to create

Returns:

A new Leg valid on provided interval