synergynet3.activitypack1.table.gravitysim.model

Class Universe

java.lang.Object

multiplicity3.csys.animation.elements.AnimationElement

synergynet3.activitypack1.table.gravitysim.model.Universe

public class Universe
extends AnimationElement

The Class Universe.

Field Summary

Fields

Modifier and Type	Field and Description
static double	MASS_EARTH The Constant MASS_EARTH.
static double	MASS_SUN The Constant MASS_SUN.
float	minimum_distance_apart The minimum_distance_apart.

Constructor Summary

Constructors

Constructor and Description
Universe(UniverseChangeDelegate delegate) Instantiates a new universe.

Method Summary

Methods

Modifier and Type	Method and Description
void	addBody(Body b) Adds the body.
boolean	canAddMore() Can add more.
void	elementStart(float tpf) Called on the first
MassReference	getDefaultBodyMass() Gets the default body mass.
double	getGravitationalConstant() Gets the gravitational constant.
int	getMaxBodies() Gets the max bodies.
double	getTimeMultiplier() Gets the time multiplier.
boolean	isFinished() When this method returns true, the animation element will be reset.
void	removeAllBodies() Removes the all bodies.
void	reset() Called when the animation element is finished.
void	setGravitationalConstant(double gravitationalConstant) Sets the gravitational constant.
void	setMaxBodies(int maxBodies) Sets the max bodies.
void	setScenario(UniverseScenario newValue) Sets the scenario.
void	setTimeMultiplier(double timeMultiplier) Sets the time multiplier.
void	updateAnimationState(float tpf) Called each frame in the game loop.

Methods inherited from class multiplicity3.csys.animation.elements.AnimationElement

enable, toString, updateState

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

MASS_EARTH

public static final double MASS_EARTH

The Constant MASS_EARTH.

See Also:

Constant Field Values

MASS_SUN

public static final double MASS_SUN

The Constant MASS_SUN.

See Also:

Constant Field Values

minimum_distance_apart

public float minimum_distance_apart

The minimum_distance_apart.

Constructor Detail

Universe

public Universe(UniverseChangeDelegate delegate)

Instantiates a new universe.

Parameters:

delegate - the delegate

Method Detail

addBody

public void addBody(Body b)

Adds the body.

Parameters:

b - the b

canAddMore

public boolean canAddMore()

Can add more.

Returns:

true, if successful

elementStart

public void elementStart(float tpf)

Description copied from class: AnimationElement

Called on the first

Specified by:

elementStart in class AnimationElement

getDefaultBodyMass

public MassReference getDefaultBodyMass()

Gets the default body mass.

Returns:

the default body mass

getGravitationalConstant

public double getGravitationalConstant()

Gets the gravitational constant.

Returns:

the gravitational constant

getMaxBodies

public int getMaxBodies()

Gets the max bodies.

Returns:

the max bodies

getTimeMultiplier

public double getTimeMultiplier()

Gets the time multiplier.

Returns:

the time multiplier

isFinished

public boolean isFinished()

Description copied from class: AnimationElement

When this method returns true, the animation element will be reset.

Specified by:

isFinished in class AnimationElement

Returns:

removeAllBodies

public void removeAllBodies()

Removes the all bodies.

reset

public void reset()

Description copied from class: AnimationElement

Called when the animation element is finished. See isFinished()

Specified by:

reset in class AnimationElement

setGravitationalConstant

public void setGravitationalConstant(double gravitationalConstant)

Sets the gravitational constant.

Parameters:

gravitationalConstant - the new gravitational constant

setMaxBodies

public void setMaxBodies(int maxBodies)

Sets the max bodies.

Parameters:

maxBodies - the new max bodies

setScenario

public void setScenario(UniverseScenario newValue)

Sets the scenario.

Parameters:

newValue - the new scenario

setTimeMultiplier

public void setTimeMultiplier(double timeMultiplier)

Sets the time multiplier.

Parameters:

timeMultiplier - the new time multiplier

updateAnimationState

public void updateAnimationState(float tpf)

Description copied from class: AnimationElement

Called each frame in the game loop.

Specified by:

updateAnimationState in class AnimationElement