Package org.orekit.propagation.analytical.gnss.data

Class FieldGnssOrbitalElements<T extends CalculusFieldElement<T>,O extends GNSSOrbitalElements<O>>

java.lang.Object

org.orekit.propagation.analytical.gnss.data.GNSSOrbitalElementsDriversProvider

org.orekit.propagation.analytical.gnss.data.FieldGnssOrbitalElements<T,O>

Type Parameters:

T - type of the field elements

O - type of the orbital elements (non-field version)

All Implemented Interfaces:

FieldTimeStamped<T>, ParameterDriversProvider

Direct Known Subclasses:

FieldCommonGnssData

public abstract class FieldGnssOrbitalElements<T extends CalculusFieldElement<T>,O extends GNSSOrbitalElements<O>>
extends GNSSOrbitalElementsDriversProvider
implements FieldTimeStamped<T>

This class provides the minimal set of orbital elements needed by the FieldGnssPropagator.

Since:

13.0

Author:

Luc Maisonobe

Field Summary

Fields inherited from class org.orekit.propagation.analytical.gnss.data.GNSSOrbitalElementsDriversProvider

A_DOT, A_DOT_INDEX, CIC_INDEX, CIS_INDEX, CRC_INDEX, CRS_INDEX, CUC_INDEX, CUS_INDEX, DELTA_N0, DELTA_N0_DOT, DELTA_N0_DOT_INDEX, DELTA_N0_INDEX, I_DOT_INDEX, INCLINATION_COSINE, INCLINATION_RATE, INCLINATION_SINE, LATITUDE_COSINE, LATITUDE_SINE, LONGITUDE_RATE, OMEGA_DOT_INDEX, RADIUS_COSINE, RADIUS_SINE, SIZE, TIME, TIME_INDEX

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FieldGnssOrbitalElements(Function<V,T> converter, FieldGnssOrbitalElements<V,O> original)	Constructor from different field instance.
protected	FieldGnssOrbitalElements(Field<T> field, O original)	Constructor from non-field instance.
protected	FieldGnssOrbitalElements(T mu, double angularVelocity, int weeksInCycle, TimeScales timeScales, SatelliteSystem system)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
abstract <U extends CalculusFieldElement<U>, G extends FieldGnssOrbitalElements<U, O>> G	changeField(Function<T,U> converter)	Create another field version of the instance.
FieldAbsoluteDate<T>	getDate()	Get date.
T	getE()	Get eccentricity.
T	getI0()	Get the inclination angle at reference time.
T	getM0()	Get mean anomaly at reference time.
T	getMeanMotion0()	Get the computed mean motion n₀.
T	getMu()	Get the Earth's universal gravitational parameter.
T	getOmega0()	Get longitude of ascending node of orbit plane at weekly epoch.
T	getPa()	Get argument of perigee.
T	getSma()	Get semi-major axis.
void	setE(T e)	Set eccentricity.
protected void	setGnssDate(GNSSDate gnssDate)	Set GNSS date.
void	setI0(T i0)	Set inclination angle at reference time.
void	setM0(T m0)	Set mean anomaly at reference time.
void	setOmega0(T omega0)	Set longitude of ascending node of orbit plane at weekly epoch.
void	setPa(T pa)	Set argument of perigee.
void	setSma(T sma)	Set semi-major axis.
abstract O	toNonField()	Create a non-field version of the instance.

Methods inherited from class org.orekit.propagation.analytical.gnss.data.GNSSOrbitalElementsDriversProvider

copyNonKeplerian, copySelectionSettings, createDriver, getADot, getADotDriver, getAngularVelocity, getCic, getCicDriver, getCis, getCisDriver, getCrc, getCrcDriver, getCrs, getCrsDriver, getCuc, getCucDriver, getCus, getCusDriver, getCycleDuration, getDeltaN0, getDeltaN0Dot, getDeltaN0DotDriver, getDeltaN0Driver, getIDot, getIDotDriver, getOmegaDot, getOmegaDotDriver, getParametersDrivers, getPRN, getSystem, getTime, getTimeDriver, getTimeScales, getWeek, getWeeksInCycle, isCivilianMessage, setADot, setCic, setCis, setCrc, setCrs, setCuc, setCus, setDeltaN0, setDeltaN0Dot, setIDot, setOmegaDot, setPRN, setTime, setWeek

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.time.FieldTimeStamped

durationFrom, durationFrom

Methods inherited from interface org.orekit.utils.ParameterDriversProvider

getNbParametersDriversValue, getParameterDriver, getParameters, getParameters, getParameters, getParameters, getParametersAllValues, getParametersAllValues, isSupported

Constructor Details

FieldGnssOrbitalElements

protected FieldGnssOrbitalElements(T mu,
 double angularVelocity,
 int weeksInCycle,
 TimeScales timeScales,
 SatelliteSystem system)

Simple constructor.

Parameters:

mu - Earth's universal gravitational parameter

angularVelocity - mean angular velocity of the Earth for the GNSS model

weeksInCycle - number of weeks in the GNSS cycle

timeScales - known time scales

system - satellite system to consider for interpreting week number (may be different from real system, for example in Rinex nav, weeks are always according to GPS)

FieldGnssOrbitalElements

protected FieldGnssOrbitalElements(Field<T> field,
 O original)

Constructor from non-field instance.

Parameters:

field - field to which elements belong

original - regular non-field instance

FieldGnssOrbitalElements

protected FieldGnssOrbitalElements(Function<V,T> converter,
 FieldGnssOrbitalElements<V,O> original)

Constructor from different field instance.

Type Parameters:

V - type of the old field elements

Parameters:

converter - for field elements

original - regular non-field instance

Method Details

toNonField

public abstract O toNonField()

Create a non-field version of the instance.

Returns:

non-field version of the instance

changeField

public abstract <U extends CalculusFieldElement<U>,
G extends FieldGnssOrbitalElements<U,
O>>
G changeField(Function<T,U> converter)

Create another field version of the instance.

Type Parameters:

U - type of the new field elements

G - type of the orbital elements (field version)

Parameters:

converter - for field elements

Returns:

field version of the instance

setGnssDate

protected void setGnssDate(GNSSDate gnssDate)

Set GNSS date.

Specified by:

setGnssDate in class GNSSOrbitalElementsDriversProvider

Parameters:

gnssDate - GNSS date

getDate

public FieldAbsoluteDate<T> getDate()

Get date.

Specified by:

getDate in interface FieldTimeStamped<T extends CalculusFieldElement<T>>

Returns:

date

getMu

public T getMu()

Get the Earth's universal gravitational parameter.

Returns:

the Earth's universal gravitational parameter

getSma

public T getSma()

Get semi-major axis.

Returns:

semi-major axis (m)

setSma

public void setSma(T sma)

Set semi-major axis.

Parameters:

sma - demi-major axis (m)

getMeanMotion0

public T getMeanMotion0()

Get the computed mean motion n₀.

Returns:

the computed mean motion n₀ (rad/s)

Since:

13.0

getE

public T getE()

Get eccentricity.

Returns:

eccentricity

setE

public void setE(T e)

Set eccentricity.

Parameters:

e - eccentricity

getI0

public T getI0()

Get the inclination angle at reference time.

Returns:

inclination angle at reference time (rad)

setI0

public void setI0(T i0)

Set inclination angle at reference time.

Parameters:

i0 - inclination angle at reference time (rad)

getOmega0

public T getOmega0()

Get longitude of ascending node of orbit plane at weekly epoch.

Returns:

longitude of ascending node of orbit plane at weekly epoch (rad)

setOmega0

public void setOmega0(T omega0)

Set longitude of ascending node of orbit plane at weekly epoch.

Parameters:

omega0 - longitude of ascending node of orbit plane at weekly epoch (rad)

getPa

public T getPa()

Get argument of perigee.

Returns:

argument of perigee (rad)

setPa

public void setPa(T pa)

Set argument of perigee.

Parameters:

pa - argument of perigee (rad)

getM0

public T getM0()

Get mean anomaly at reference time.

Returns:

mean anomaly at reference time (rad)

setM0

public void setM0(T m0)

Set mean anomaly at reference time.

Parameters:

m0 - mean anomaly at reference time (rad)