T
- the type of the field elements
public interface FieldPVCoordinatesProvider<T extends org.hipparchus.CalculusFieldElement<T>>
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...
Modifier and Type | Method and Description |
---|---|
default org.hipparchus.geometry.euclidean.threed.FieldVector3D<T> |
getPosition(FieldAbsoluteDate<T> date, Frame frame)
获取在所选参考系中的天体位置。
|
TimeStampedFieldPVCoordinates<T> |
getPVCoordinates(FieldAbsoluteDate<T> date, Frame frame)
获取在所选参考系中的天体的 FieldPVCoordinates 。
|
default org.hipparchus.geometry.euclidean.threed.FieldVector3D<T> getPosition(FieldAbsoluteDate<T> date, Frame frame)
date
- 当前日期
frame
- 定义位置的参考系
TimeStampedFieldPVCoordinates<T> getPVCoordinates(FieldAbsoluteDate<T> date, Frame frame)
FieldPVCoordinates
。
date
- 当前日期
frame
- 定义位置的参考系
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