Package org.orekit.propagation.events.functions

Class ElevationExtremumEventFunction

java.lang.Object

org.orekit.propagation.events.functions.ElevationExtremumEventFunction

All Implemented Interfaces:

EventFunction

public class ElevationExtremumEventFunction
extends Object
implements EventFunction

Event function for elevation extremum with respect to a ground point.

Since:

14.0

Author:

Romain Serra

Constructor Summary

Constructors

Constructor	Description
ElevationExtremumEventFunction(TopocentricFrame topo)	Constructor.

Method Summary

Modifier and Type	Method	Description
<T extends CalculusFieldElement<T>> T	value(FieldSpacecraftState<T> s)	Compute the value of the detection function.
double	value(SpacecraftState state)	Evaluate function.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.propagation.events.functions.EventFunction

dependsOnMainVariablesOnly, dependsOnTimeOnly

Constructor Detail

ElevationExtremumEventFunction

public ElevationExtremumEventFunction(TopocentricFrame topo)

Constructor.

Parameters:

topo - topocentric frame centered on ground point

Method Detail

value

public double value(SpacecraftState state)

Description copied from interface: EventFunction

Evaluate function.

Specified by:

value in interface EventFunction

Parameters:

state - spacecraft state

Returns:

value

value

public <T extends CalculusFieldElement<T>> T value(FieldSpacecraftState<T> s)

Compute the value of the detection function.

The value is the spacecraft elevation first time derivative.

Specified by:

value in interface EventFunction

Type Parameters:

T - field type

Parameters:

s - the current state information: date, kinematics, attitude

Returns:

spacecraft elevation first time derivative