org.opensourcephysics.sip.ch05
Class ThreeBodyApp

java.lang.Object
  org.opensourcephysics.controls.AbstractAnimation
      org.opensourcephysics.controls.AbstractSimulation
          org.opensourcephysics.sip.ch05.ThreeBodyApp

All Implemented Interfaces:

java.lang.Runnable, Animation, Simulation

public class ThreeBodyApp
extends AbstractSimulation

ThreeBodyApp models the three body problem by extending AbstractSimulation and implementing the doStep method.

Field Summary

Fields inherited from class org.opensourcephysics.controls.AbstractSimulation

control, showStepsPerDisplay, stepCounter, stepsPerDisplay

Fields inherited from class org.opensourcephysics.controls.AbstractAnimation

animationThread, decimalFormat, delayTime, mainFrame

Constructor Summary

ThreeBodyApp()
Constructs ThreeBodyApp and initializes the drawing.

Method Summary

protected void	doStep() Does an animation step.
void	initialize() Initializes the simulation;
static void	main(java.lang.String[] args) Starts the Java application.
void	reset() Resets the animation into a predefined state.

Methods inherited from class org.opensourcephysics.controls.AbstractSimulation

enableStepsPerDisplay, getControl, getLoader, getStepCounter, getStepsPerDisplay, initializeAnimation, resetAnimation, run, setControl, setStepsPerDisplay, start, startAnimation, startRunning, startSimulation, stepAnimation, stop, stopAnimation, stopRunning, stopSimulation

Methods inherited from class org.opensourcephysics.controls.AbstractAnimation

addChildFrame, clearChildFrames, getChildFrames, getDelayTime, getMainFrame, getOSPApp, isRunning, setDelayTime

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensourcephysics.controls.Simulation

isRunning

Constructor Detail

ThreeBodyApp

public ThreeBodyApp()

Constructs ThreeBodyApp and initializes the drawing.

Method Detail

initialize

public void initialize()

Initializes the simulation;

Overrides:

initialize in class AbstractSimulation

reset

public void reset()

Resets the animation into a predefined state.

Overrides:

reset in class AbstractSimulation

doStep

protected void doStep()

Does an animation step.

Specified by:

doStep in class AbstractAnimation

main

public static void main(java.lang.String[] args)

Starts the Java application.

Parameters:

args - command line parameters