org.opensourcephysics.sip.ch07
Class FermatApp

java.lang.Object
  org.opensourcephysics.controls.AbstractAnimation
      org.opensourcephysics.controls.AbstractSimulation
          org.opensourcephysics.sip.ch07.FermatApp

All Implemented Interfaces:

java.lang.Runnable, Animation, Simulation

public class FermatApp
extends AbstractSimulation

Simulates use of Fermat's principle to find light path that minimizes time

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

FermatApp()
Sets path frame properties

Method Summary

void	doStep() Makes one change in path at a time
void	initialize() Gets parameters and initializes medium
static void	main(java.lang.String[] args) Starts the Java application.
void	reset() Resets to default values

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

FermatApp

public FermatApp()

Sets path frame properties

Method Detail

initialize

public void initialize()

Gets parameters and initializes medium

Overrides:

initialize in class AbstractSimulation

doStep

public void doStep()

Makes one change in path at a time

Specified by:

doStep in class AbstractAnimation

reset

public void reset()

Resets to default values

Overrides:

reset in class AbstractSimulation

main

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

Starts the Java application.

Parameters:

args - command line parameters