Class CelestialBody

java.lang.Object

org.episteme.natural.physics.classical.mechanics.Particle

org.episteme.natural.physics.astronomy.CelestialBody

All Implemented Interfaces:

SpatialOctree.SpatialObject, Identified<Identification>, Named

Direct Known Subclasses:

ArtificialSatellite, Planet, RingSystem, Star

public class CelestialBody
extends Particle
implements Identified<Identification>, Named

Represents a celestial body (Star, Planet, Moon, etc.). Extends Particle for kinematic simulation. Modernized to Episteme.

Since:

1.0

Author:

Silvere Martin-Michiellot, Gemini AI (Google DeepMind)

Constructor Summary

Constructors

Constructor	Description
CelestialBody(String name, Quantity<Mass> mass, Quantity<Length> radius, Vector<Real> position, Vector<Real> velocity)

Method Summary

Modifier and Type	Method	Description
void	addChild(CelestialBody child)
List<CelestialBody>	getChildren()
Identification	getId()	Returns the unique identifier of this entity.
String	getName()
CelestialBody	getParent()
Quantity<Length>	getRadius()
Quantity<Time>	getRotationPeriod()
Quantity<Acceleration>	getSurfaceGravity()	Surface gravity: g = GM/r²
Quantity<Acceleration>	getSurfaceGravitySafe()
String	getTexture(String type)
String	getTexturePath()
Map<String,String>	getTextures()
void	setName(String name)
void	setParent(CelestialBody parent)
void	setRadius(Quantity<Length> radius)
void	setRotationPeriod(Quantity<Time> rotationPeriod)
void	setTexture(String type, String path)
void	setTexturePath(String texturePath)
String	toString()

Methods inherited from class Particle

distanceTo, getAcceleration, getMass, getMassValue, getPosition, getVelocity, getX, getY, getZ, kineticEnergy, setAcceleration, setAcceleration, setAcceleration, setPosition, setPosition, setVelocity, setVelocity, setVelocity, updatePosition, updateVelocity

Methods inherited from class Object

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

Constructor Details

CelestialBody

public CelestialBody(String name,
 Quantity<Mass> mass,
 Quantity<Length> radius,
 Vector<Real> position,
 Vector<Real> velocity)

Method Details

getName

public String getName()

Specified by:

getName in interface Named

getId

public Identification getId()

Description copied from interface: Identified

Returns the unique identifier of this entity.

Specified by:

getId in interface Identified<Identification>

Returns:

the identifier

setName

public void setName(String name)

getRadius

public Quantity<Length> getRadius()

setRadius

public void setRadius(Quantity<Length> radius)

getRotationPeriod

public Quantity<Time> getRotationPeriod()

setRotationPeriod

public void setRotationPeriod(Quantity<Time> rotationPeriod)

getTexturePath

public String getTexturePath()

setTexturePath

public void setTexturePath(String texturePath)

getTexture

public String getTexture(String type)

setTexture

public void setTexture(String type,
 String path)

getTextures

public Map<String,String> getTextures()

getParent

public CelestialBody getParent()

setParent

public void setParent(CelestialBody parent)

getChildren

public List<CelestialBody> getChildren()

addChild

public void addChild(CelestialBody child)

getSurfaceGravity

public Quantity<Acceleration> getSurfaceGravity()

Surface gravity: g = GM/r²

getSurfaceGravitySafe

public Quantity<Acceleration> getSurfaceGravitySafe()

toString

public String toString()

Overrides:

toString in class Particle