FieldPVCoordinatesProvider (OREKIT 12.1-SNAPSHOT API)

Type Parameters:

T - the type of the field elements

All Known Subinterfaces:

FieldBoundedPropagator<T>, FieldOrekitStepInterpolator<T>, FieldPropagator<T>

All Known Implementing Classes:

FieldAbsolutePVCoordinates, FieldAbstractAnalyticalPropagator, FieldAbstractIntegratedPropagator, FieldAbstractPropagator, FieldBrouwerLyddanePropagator, FieldCartesianOrbit, FieldCircularOrbit, FieldDeepSDP4, FieldDSSTPropagator, FieldEcksteinHechlerPropagator, FieldEquinoctialOrbit, FieldIntegratedEphemeris, FieldIntelsatElevenElementsPropagator, FieldKeplerianOrbit, FieldKeplerianPropagator, FieldNumericalPropagator, FieldOrbit, FieldSGP4, FieldShiftingPVCoordinatesProvider, FieldTLEPropagator
```
public interface FieldPVCoordinatesProvider<T extends CalculusFieldElement<T>>
```
Interface for PV coordinates providers.

Author:

Veronique Pommier
The PV coordinates provider interface can be used by any class used for position/velocity computation, for example celestial bodies or spacecraft position/velocity propagators, and many others...

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default FieldVector3D<T>`	`getPosition(FieldAbsoluteDate<T> date, Frame frame)`	Get the position of the body in the selected frame.
`TimeStampedFieldPVCoordinates<T>`	`getPVCoordinates(FieldAbsoluteDate<T> date, Frame frame)`	Get the `FieldPVCoordinates` of the body in the selected frame.

- Method Detail
  - getPosition
```
default FieldVector3D<T> getPosition(FieldAbsoluteDate<T> date,
                                     Frame frame)
```
    Get the position of the body in the selected frame.
    
    Parameters:
    
    date - current date
    
    frame - the frame where to define the position
    
    Returns:
    
    position of the body (m and)
    
    Since:
    
    12.0
  - getPVCoordinates
```
TimeStampedFieldPVCoordinates<T> getPVCoordinates(FieldAbsoluteDate<T> date,
                                                  Frame frame)
```
    Get the FieldPVCoordinates of the body in the selected frame.
    
    Parameters:
    
    date - current date
    
    frame - the frame where to define the position
    
    Returns:
    
    time-stamped position/velocity of the body (m and m/s)