fr.cnes.sirius.patrius.stela.spaceobject

Class StelaSpaceObject

java.lang.Object

fr.cnes.sirius.patrius.stela.spaceobject.StelaSpaceObject

All Implemented Interfaces:

Serializable

public class StelaSpaceObject
extends Object
implements Serializable

This class represents the space object used in STELA.
In the future, should be replaced with the StelaSpacecraftFactory

Since:

4.16

Author:

Mathis Guillemette HISTORY VERSION:4.16:OPENFD-389:25/04/2025:[STELA-PATRIUS] Activites solaires additionnelles VERSION:4.16:OPENFD-388:25/04/2025:[STELA-PATRIUS] Coefficients de frottement Cook, tabule END-HISTORY

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StelaSpaceObject() Basis constructor.
StelaSpaceObject(String name, double mass, double dragArea, double reflectingArea, double reflectCoef, AbstractStelaDragCoef dragCoef) Constructor.

Method Summary

Modifier and Type	Method and Description
StelaSpaceObject	copy() Copy space object.
double	getDragArea() Gets the drag area of the object.
AbstractStelaDragCoef	getDragCoef() Gets the drag coefficient associated with the object.
String	getInformation(boolean dragSwitch, boolean srpSwitch) Get information on the space object in a string.
double	getMass() Gets the mass of the object.
String	getName() Gets the name of the object.
double	getReflectingArea() Gets the reflecting area of the object.
double	getReflectionCoef() Gets the reflection coefficient of the object.
void	reSetReflectivityCoef() Reset the reflectivity Coefficient of SpaceObject to Constants.STELA_SPACE_OBJECT_REFLECT_COEF.
void	setDragCoef(AbstractStelaDragCoef dragCoef) Sets the drag coefficient associated with the object.
void	setMass(double mass) Sets the mass of the object.
void	setMeanArea(Double dragArea) Sets the mean drag area of the object.
void	setName(String name) Sets the name of the object.
void	setReflectingArea(Double reflectingArea) Sets the reflecting area of the object.
void	setReflectionCoef(Double reflectivityCoefficient) Sets the reflection coefficient of the object.

Methods inherited from class java.lang.Object

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

Constructor Detail

StelaSpaceObject

public StelaSpaceObject(String name,
                        double mass,
                        double dragArea,
                        double reflectingArea,
                        double reflectCoef,
                        AbstractStelaDragCoef dragCoef)

Constructor.

Parameters:

name - the name

mass - mass of the space object (kg)

dragArea - drag surface of the space object (m²)

reflectingArea - reflecting area of the space object (m²)

reflectCoef - reflection coefficient of the space object

dragCoef - drag coefficient of the space object

StelaSpaceObject

public StelaSpaceObject()

Basis constructor.

Method Detail

getName

public final String getName()

Gets the name of the object.

Returns:

the name of the object as a String.

getMass

public final double getMass()

Gets the mass of the object.

Returns:

the mass of the object as a double.

getDragCoef

public AbstractStelaDragCoef getDragCoef()

Gets the drag coefficient associated with the object.

Returns:

the drag coefficient as an instance of AbstractStelaDragCoef.

getDragArea

public final double getDragArea()

Gets the drag area of the object.

Returns:

the drag area as a double.

getReflectingArea

public final double getReflectingArea()

Gets the reflecting area of the object.

Returns:

the reflecting area as a double.

getReflectionCoef

public final double getReflectionCoef()

Gets the reflection coefficient of the object.

Returns:

the reflection coefficient as a double.

setName

public final void setName(String name)

Sets the name of the object. Replaces any occurrence of "∞" with "Infinity".

Parameters:

name - the new name of the object

setMass

public final void setMass(double mass)

Sets the mass of the object.

Parameters:

mass - the new mass of the object

setDragCoef

public final void setDragCoef(AbstractStelaDragCoef dragCoef)

Sets the drag coefficient associated with the object.

Parameters:

dragCoef - the new drag coefficient

setMeanArea

public final void setMeanArea(Double dragArea)

Sets the mean drag area of the object.

Parameters:

dragArea - the new drag area

setReflectingArea

public final void setReflectingArea(Double reflectingArea)

Sets the reflecting area of the object.

Parameters:

reflectingArea - the new reflecting area

setReflectionCoef

public final void setReflectionCoef(Double reflectivityCoefficient)

Sets the reflection coefficient of the object. Logs the new reflection coefficient value.

Parameters:

reflectivityCoefficient - the new reflection coefficient

getInformation

public String getInformation(boolean dragSwitch,
                             boolean srpSwitch)
                      throws PatriusException

Get information on the space object in a string.

Parameters:

dragSwitch - drag switch (true if drag is taken into account)

srpSwitch - SRP switch (true if SRP is taken into account)

Returns:

space object information in a string

Throws:

PatriusException

reSetReflectivityCoef

public void reSetReflectivityCoef()

Reset the reflectivity Coefficient of SpaceObject to Constants.STELA_SPACE_OBJECT_REFLECT_COEF.

copy

public StelaSpaceObject copy()
                      throws PatriusException

Copy space object.

Returns:

the copied space object

Throws:

PatriusException