apps.realgravity
Class Universe

java.lang.Object
  apps.realgravity.Universe

public class Universe
extends java.lang.Object

The Class Universe.

Field Summary

static double

G The g.

Constructor Summary

Universe()

Method Summary

void	add(MassEntity p) Adds the.
void	cullFarAway(double viewableUniverseWidth) Cull far away.
int	getEntityCount() Gets the entity count.
static double	getForce(MassEntity e, MassEntity x) Gets the force.
void	render(java.awt.Graphics2D g2d, int screenWidth, int screenHeight, double metersPerPixel) Render.
void	updateMotion(double elapsedTime) Update motion.

Methods inherited from class java.lang.Object

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

Field Detail

G

public static double G

The g.

Constructor Detail

Universe

public Universe()

Method Detail

getForce

public static double getForce(MassEntity e,
                              MassEntity x)

Gets the force.

Parameters:

e - the e

x - the x

Returns:

the force

add

public void add(MassEntity p)

Adds the.

Parameters:

p - the p

cullFarAway

public void cullFarAway(double viewableUniverseWidth)

Cull far away.

Parameters:

viewableUniverseWidth - the viewable universe width

getEntityCount

public int getEntityCount()

Gets the entity count.

Returns:

the entity count

render

public void render(java.awt.Graphics2D g2d,
                   int screenWidth,
                   int screenHeight,
                   double metersPerPixel)

Render.

Parameters:

g2d - the g2d

screenWidth - the screen width

screenHeight - the screen height

metersPerPixel - the meters per pixel

updateMotion

public void updateMotion(double elapsedTime)

Update motion.

Parameters:

elapsedTime - the elapsed time