java.lang.Object
- org.orekit.utils.FieldAbsolutePVCoordinates<T>

Type Parameters:

T - type of the field elements

All Implemented Interfaces:

FieldTimeShiftable<ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T>,T>,T>, FieldTimeStamped<T>, TimeShiftable<ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T>,T>>, FieldPVCoordinatesProvider<T>, ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T>,T>
```
public class FieldAbsolutePVCoordinates<T extends CalculusFieldElement<T>>
extends Object
implements ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T>,T>
```
Field implementation of AbsolutePVCoordinates.

Author:

Vincent Mouraux

See Also:

AbsolutePVCoordinates

Constructor Summary

Constructors
Constructor	Description
`FieldAbsolutePVCoordinates(Field<T> field, AbsolutePVCoordinates pva)`	Build from Field and non-Fielded object.
`FieldAbsolutePVCoordinates(Frame frame, FieldAbsoluteDate<T> date, FieldVector3D<T> position, FieldVector3D<T> velocity)`	Build from position and velocity.
`FieldAbsolutePVCoordinates(Frame frame, FieldAbsoluteDate<T> date, FieldVector3D<T> position, FieldVector3D<T> velocity, FieldVector3D<T> acceleration)`	Build from position, velocity, acceleration.
`FieldAbsolutePVCoordinates(Frame frame, FieldAbsoluteDate<T> date, FieldVector3D<U> p)`	Builds a FieldAbsolutePVCoordinates triplet from a `FieldVector3D`<`DerivativeStructure`>.
`FieldAbsolutePVCoordinates(Frame frame, FieldAbsoluteDate<T> date, FieldPVCoordinates<T> pva)`	Build from frame, date and FieldPVA coordinates.
`FieldAbsolutePVCoordinates(Frame frame, TimeStampedFieldPVCoordinates<T> pva)`	Build from frame and TimeStampedFieldPVCoordinates.
`FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date, FieldAbsolutePVCoordinates<T> start, FieldAbsolutePVCoordinates<T> end)`	Subtractive constructor
`FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date, T a, FieldAbsolutePVCoordinates<T> absPva)`	Multiplicative constructor
`FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date, T a1, FieldAbsolutePVCoordinates<T> absPv1, T a2, FieldAbsolutePVCoordinates<T> absPv2)`	Linear constructor
`FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date, T a1, FieldAbsolutePVCoordinates<T> absPv1, T a2, FieldAbsolutePVCoordinates<T> absPv2, T a3, FieldAbsolutePVCoordinates<T> absPv3)`	Linear constructor
`FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date, T a1, FieldAbsolutePVCoordinates<T> absPv1, T a2, FieldAbsolutePVCoordinates<T> absPv2, T a3, FieldAbsolutePVCoordinates<T> absPv3, T a4, FieldAbsolutePVCoordinates<T> absPv4)`	Linear constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`FieldVector3D<T>`	`getAcceleration()`	Getter for the acceleration vector.
`FieldAbsoluteDate<T>`	`getDate()`	Get the date.
`Frame`	`getFrame()`	Get the frame in which the coordinates are defined.
`FieldVector3D<T>`	`getPosition(FieldAbsoluteDate<T> otherDate, Frame outputFrame)`	Get the position of the body in the selected frame.
`TimeStampedFieldPVCoordinates<T>`	`getPVCoordinates()`	Get the TimeStampedFieldPVCoordinates.
`FieldAbsolutePVCoordinates<T>`	`shiftedBy(double dt)`	Get a time-shifted state.
`FieldAbsolutePVCoordinates<T>`	`shiftedBy(TimeOffset dt)`	Get a time-shifted instance.
`FieldAbsolutePVCoordinates<T>`	`shiftedBy(T dt)`	Get a time-shifted state.
`AbsolutePVCoordinates`	`toAbsolutePVCoordinates()`	Converts to an AbsolutePVCoordinates instance.
`String`	`toString()`
`FieldPVCoordinatesProvider<T>`	`toTaylorProvider()`	Create a local provider using simply Taylor expansion through `shiftedBy(double)`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.orekit.time.FieldTimeStamped
durationFrom, durationFrom

Methods inherited from interface org.orekit.utils.ShiftableFieldPVCoordinatesHolder
getPosition, getPosition, getPVCoordinates, getPVCoordinates, getVelocity, getVelocity, getVelocity

- Constructor Detail
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(Frame frame,
                                  FieldAbsoluteDate<T> date,
                                  FieldVector3D<T> position,
                                  FieldVector3D<T> velocity,
                                  FieldVector3D<T> acceleration)
```
    Build from position, velocity, acceleration.
    
    Parameters:
    
    frame - the frame in which the coordinates are defined
    
    date - coordinates date
    
    position - the position vector (m)
    
    velocity - the velocity vector (m/s)
    
    acceleration - the acceleration vector (m/sÂý)
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(Frame frame,
                                  FieldAbsoluteDate<T> date,
                                  FieldVector3D<T> position,
                                  FieldVector3D<T> velocity)
```
    Build from position and velocity. Acceleration is set to zero.
    
    Parameters:
    
    frame - the frame in which the coordinates are defined
    
    date - coordinates date
    
    position - the position vector (m)
    
    velocity - the velocity vector (m/s)
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(Frame frame,
                                  FieldAbsoluteDate<T> date,
                                  FieldPVCoordinates<T> pva)
```
    Build from frame, date and FieldPVA coordinates.
    
    Parameters:
    
    frame - the frame in which the coordinates are defined
    
    date - date of the coordinates
    
    pva - TimeStampedPVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(Frame frame,
                                  TimeStampedFieldPVCoordinates<T> pva)
```
    Build from frame and TimeStampedFieldPVCoordinates.
    
    Parameters:
    
    frame - the frame in which the coordinates are defined
    
    pva - TimeStampedFieldPVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(Field<T> field,
                                  AbsolutePVCoordinates pva)
```
    Build from Field and non-Fielded object.
    
    Parameters:
    
    field - field
    
    pva - non-Field AbsolutePVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date,
                                  T a,
                                  FieldAbsolutePVCoordinates<T> absPva)
```
    Multiplicative constructor
    Build a FieldAbsolutePVCoordinates from another one and a scale factor.
    
    The TimeStampedFieldPVCoordinates built will be a * AbsPva
    
    Parameters:
    
    date - date of the built coordinates
    
    a - scale factor
    
    absPva - base (unscaled) FieldAbsolutePVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date,
                                  FieldAbsolutePVCoordinates<T> start,
                                  FieldAbsolutePVCoordinates<T> end)
```
    Subtractive constructor
    Build a relative FieldAbsolutePVCoordinates from a start and an end position.
    
    The FieldAbsolutePVCoordinates built will be end - start.
    
    In case start and end use two different pseudo-inertial frames, the new FieldAbsolutePVCoordinates arbitrarily be defined in the start frame.
    
    Parameters:
    
    date - date of the built coordinates
    
    start - Starting FieldAbsolutePVCoordinates
    
    end - ending FieldAbsolutePVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date,
                                  T a1,
                                  FieldAbsolutePVCoordinates<T> absPv1,
                                  T a2,
                                  FieldAbsolutePVCoordinates<T> absPv2)
```
    Linear constructor
    Build a FieldAbsolutePVCoordinates from two other ones and corresponding scale factors.
    
    The FieldAbsolutePVCoordinates built will be a1 * u1 + a2 * u2
    
    In case the FieldAbsolutePVCoordinates use different pseudo-inertial frames, the new FieldAbsolutePVCoordinates arbitrarily be defined in the first frame.
    
    Parameters:
    
    date - date of the built coordinates
    
    a1 - first scale factor
    
    absPv1 - first base (unscaled) FieldAbsolutePVCoordinates
    
    a2 - second scale factor
    
    absPv2 - second base (unscaled) FieldAbsolutePVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date,
                                  T a1,
                                  FieldAbsolutePVCoordinates<T> absPv1,
                                  T a2,
                                  FieldAbsolutePVCoordinates<T> absPv2,
                                  T a3,
                                  FieldAbsolutePVCoordinates<T> absPv3)
```
    Linear constructor
    Build a FieldAbsolutePVCoordinates from three other ones and corresponding scale factors.
    
    The FieldAbsolutePVCoordinates built will be a1 * u1 + a2 * u2 + a3 * u3
    
    In case the FieldAbsolutePVCoordinates use different pseudo-inertial frames, the new FieldAbsolutePVCoordinates arbitrarily be defined in the first frame.
    
    Parameters:
    
    date - date of the built coordinates
    
    a1 - first scale factor
    
    absPv1 - first base (unscaled) FieldAbsolutePVCoordinates
    
    a2 - second scale factor
    
    absPv2 - second base (unscaled) FieldAbsolutePVCoordinates
    
    a3 - third scale factor
    
    absPv3 - third base (unscaled) FieldAbsolutePVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(FieldAbsoluteDate<T> date,
                                  T a1,
                                  FieldAbsolutePVCoordinates<T> absPv1,
                                  T a2,
                                  FieldAbsolutePVCoordinates<T> absPv2,
                                  T a3,
                                  FieldAbsolutePVCoordinates<T> absPv3,
                                  T a4,
                                  FieldAbsolutePVCoordinates<T> absPv4)
```
    Linear constructor
    Build a FieldAbsolutePVCoordinates from four other ones and corresponding scale factors.
    
    The FieldAbsolutePVCoordinates built will be a1 * u1 + a2 * u2 + a3 * u3 + a4 * u4
    
    In case the FieldAbsolutePVCoordinates use different pseudo-inertial frames, the new AbsolutePVCoordinates arbitrarily be defined in the first frame.
    
    Parameters:
    
    date - date of the built coordinates
    
    a1 - first scale factor
    
    absPv1 - first base (unscaled) FieldAbsolutePVCoordinates
    
    a2 - second scale factor
    
    absPv2 - second base (unscaled) FieldAbsolutePVCoordinates
    
    a3 - third scale factor
    
    absPv3 - third base (unscaled) FieldAbsolutePVCoordinates
    
    a4 - fourth scale factor
    
    absPv4 - fourth base (unscaled) FieldAbsolutePVCoordinates
  - FieldAbsolutePVCoordinates
```
public FieldAbsolutePVCoordinates(Frame frame,
                                  FieldAbsoluteDate<T> date,
                                  FieldVector3D<U> p)
```
    Builds a FieldAbsolutePVCoordinates triplet from a FieldVector3D<DerivativeStructure>.
    The vector components must have time as their only derivation parameter and have consistent derivation orders.
    
    Type Parameters:
    
    U - type of the derivative
    
    Parameters:
    
    frame - the frame in which the parameters are defined
    
    date - date of the built coordinates
    
    p - vector with time-derivatives embedded within the coordinates
- Method Detail
  - shiftedBy
```
public FieldAbsolutePVCoordinates<T> shiftedBy(T dt)
```
    Get a time-shifted state.
    The state can be slightly shifted to close dates. This shift is based on a simple Taylor expansion. It is not intended as a replacement for proper orbit propagation (it is not even Keplerian!) but should be sufficient for either small time shifts or coarse accuracy.
    
    Specified by:
    
    shiftedBy in interface FieldTimeShiftable<ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T extends CalculusFieldElement<T>>,T extends CalculusFieldElement<T>>,T extends CalculusFieldElement<T>>
    
    Parameters:
    
    dt - time shift in seconds
    
    Returns:
    
    a new state, shifted with respect to the instance (which is immutable)
  - shiftedBy
```
public FieldAbsolutePVCoordinates<T> shiftedBy(TimeOffset dt)
```
    Description copied from interface: TimeShiftable
    
    Get a time-shifted instance.
    
    Specified by:
    
    shiftedBy in interface TimeShiftable<T extends CalculusFieldElement<T>>
    
    Parameters:
    
    dt - time shift
    
    Returns:
    
    a new instance, shifted with respect to instance (which is not changed)
  - shiftedBy
```
public FieldAbsolutePVCoordinates<T> shiftedBy(double dt)
```
    Get a time-shifted state.
    The state can be slightly shifted to close dates. This shift is based on a simple Taylor expansion. It is not intended as a replacement for proper orbit propagation (it is not even Keplerian!) but should be sufficient for either small time shifts or coarse accuracy.
    
    Specified by:
    
    shiftedBy in interface TimeShiftable<T extends CalculusFieldElement<T>>
    
    Parameters:
    
    dt - time shift in seconds
    
    Returns:
    
    a new state, shifted with respect to the instance (which is immutable)
  - toTaylorProvider
```
public FieldPVCoordinatesProvider<T> toTaylorProvider()
```
    Create a local provider using simply Taylor expansion through shiftedBy(double).
    The time evolution is based on a simple Taylor expansion. It is not intended as a replacement for proper orbit propagation (it is not even Keplerian!) but should be sufficient for either small time shifts or coarse accuracy.
    
    Returns:
    
    provider based on Taylor expansion, for small time shifts around instance date
  - getDate
```
public FieldAbsoluteDate<T> getDate()
```
    Get the date.
    
    Specified by:
    
    getDate in interface FieldTimeStamped<T extends CalculusFieldElement<T>>
    
    Returns:
    
    date attached to the object
  - getFrame
```
public Frame getFrame()
```
    Get the frame in which the coordinates are defined.
    
    Specified by:
    
    getFrame in interface ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T extends CalculusFieldElement<T>>,T extends CalculusFieldElement<T>>
    
    Returns:
    
    frame in which the coordinates are defined
  - getPVCoordinates
```
public TimeStampedFieldPVCoordinates<T> getPVCoordinates()
```
    Get the TimeStampedFieldPVCoordinates.
    
    Specified by:
    
    getPVCoordinates in interface ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T extends CalculusFieldElement<T>>,T extends CalculusFieldElement<T>>
    
    Returns:
    
    TimeStampedFieldPVCoordinates
  - getAcceleration
```
public FieldVector3D<T> getAcceleration()
```
    Getter for the acceleration vector.
    
    Returns:
    
    acceleration
  - getPosition
```
public FieldVector3D<T> getPosition(FieldAbsoluteDate<T> otherDate,
                                    Frame outputFrame)
```
    Get the position of the body in the selected frame.
    
    Specified by:
    
    getPosition in interface FieldPVCoordinatesProvider<T extends CalculusFieldElement<T>>
    
    Specified by:
    
    getPosition in interface ShiftableFieldPVCoordinatesHolder<FieldAbsolutePVCoordinates<T extends CalculusFieldElement<T>>,T extends CalculusFieldElement<T>>
    
    Parameters:
    
    otherDate - current date
    
    outputFrame - the frame where to define the position
    
    Returns:
    
    position of the body (m and)
  - toAbsolutePVCoordinates
```
public AbsolutePVCoordinates toAbsolutePVCoordinates()
```
    Converts to an AbsolutePVCoordinates instance.
    
    Returns:
    
    AbsolutePVCoordinates with same properties
  - toString
```
@DefaultDataContext
public String toString()
```
    Overrides:
    
    toString in class Object

Class FieldAbsolutePVCoordinates<T extends CalculusFieldElement<T>>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.orekit.time.FieldTimeStamped

Methods inherited from interface org.orekit.utils.ShiftableFieldPVCoordinatesHolder

Constructor Detail

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

FieldAbsolutePVCoordinates

Method Detail

shiftedBy

shiftedBy

shiftedBy

toTaylorProvider

getDate

getFrame

getPVCoordinates

getAcceleration

getPosition

toAbsolutePVCoordinates

toString