molecular
Class MolecularFlow

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--java.applet.Applet
                          |
                          +--edu.davidson.tools.SApplet
                                |
                                +--molecular.MolecularFlow

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class MolecularFlow

extends SApplet

See Also:

Serialized Form

Fields inherited from class edu.davidson.tools.SApplet

clock, dataConnections, dataListeners, dataSources, lock

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

MolecularFlow()

Method Summary

void	addCaption(java.lang.String cap) Adds a title to ensemble in top-center
int	addParticleDataSourceL(int i) Make a particle in the left ensemble into a data source.
int	addParticleDataSourceM(int i) Make a particle in the right ensemble into a data source.
int	addParticleDataSourceR(int i) Make a particle in the right ensemble into a data source.
int	addParticleL(double xin, double yin, double xvel, double yvel, double r) Adds one particle to the left ensemble
int	addParticleM(double xin, double yin, double xvel, double yvel, double r) Adds one particle to the middle ensemble
int	addParticleR(double xin, double yin, double xvel, double yvel, double r) Adds one particle to the right ensemble
void	createParticlesL(int n)
void	createParticlesM(int n)
void	createParticlesR(int n)
void	forward() Start the animation
java.lang.String	getAppletInfo()
double	getBWPos() Returns the bottom wall position
int	getEnsembleLeftID() Returns the id of the left ensemble.
int	getEnsembleMiddleID() Returns the id of the middle ensemble.
int	getEnsembleRightID() Returns the id of theright ensemble.
int	getHistogramLeftID(int nbins, double vmin, double vmax) Returns the id of the velocity histogram of the left ensemble.
int	getHistogramMiddleID(int nbins, double vmin, double vmax) Returns the id of the velocity histogram of the middle ensemble.
int	getHistogramRightID(int nbins, double vmin, double vmax) Returns the id of the velocity histogram of the right ensemble.
double	getLWPos() Returns the left wall position
java.lang.String	getParameter(java.lang.String key, java.lang.String def)
java.lang.String[][]	getParameterInfo()
double	getRWPos() Returns the right wall position
double	getTWPos() Returns the top wall position
void	init()
void	pause() Stop the animation
void	removeParticle(int i) Removes ith particle from ensemble
void	removeWallTempL(java.lang.String wall)
void	removeWallTempR(java.lang.String wall)
void	setAutoRefresh(boolean ar) Repaint whenevers the system parameters are changed.
void	setBackgroundRGBL(int r, int g, int b) Sets Background color inside left ensemble
void	setBackgroundRGBM(int r, int g, int b) Sets Background color inside middle ensemble
void	setBackgroundRGBR(int r, int g, int b) Sets Background color inside right ensemble
void	setBoltzmann(double kb)
void	setDefault() Reset the clock to time=0.
void	setDefaultColorL(int r, int g, int b) Sets default color when adding new particles to LEFT Ensemble.
void	setDefaultColorR(int r, int g, int b) Sets default color when adding new particles to RIGHT Ensemble.
void	setDefaultMass(double m) Sets default mass when adding new particles.
void	setDefaultSize(double r) Sets default size when adding new particles.
void	setDefaultTemp(double t)
void	setDisplayOffset(int xoff, int yoff) Sets offsets for title
void	setDt(double dt) Sets calculation time step
void	setEnableFlow(boolean tf)
void	setFPS(int f) Sets frames per second of animation
void	setInflowLeft(double rate) Method sets rate at which particles flow into left ensemble
void	setInflowRight(double rate) Method sets rate at which particles flow into right ensemble
void	setLeftWidth(int w, boolean tf) Method sets length of diffusion tube in pixels Default is 100
void	setMaxParticles(int p) Sets maximum number of particles that can be stored in arrays of each ensemble
void	setMessage(java.lang.String msg) Adds a message to small yellow box opposite coordinate display.
void	setOFProbLeft(double prob) Method sets probability of particle flow out of left ensemble
void	setOFProbRight(double prob) Method sets probability of particle flow out of right ensemble
void	setOutflowLeft(double rate) Method sets rate at which particles flow out of left ensemble
void	setOutflowRight(double rate) Method sets rate at which particles flow out of right ensemble
void	setParticleMassL(int i, double m) Sets mass of a particle in the left ensemble Default mass is 1.
void	setParticleMassM(int i, double m) Sets mass of a particle in the middle ensemble Default mass is 1.
void	setParticleMassR(int i, double m) Sets mass of a particle in the right ensemble Default mass is 1.
void	setParticlePosL(int i, double xin, double yin) Sets Position of a particle in the left ensemble
void	setParticlePosR(int i, double xin, double yin) Sets Position of a particle in the right ensemble
void	setParticleRGBL(int i, int rd, int gr, int bl) Sets color of particles in Right ensemble
void	setParticleRGBR(int i, int rd, int gr, int bl) Sets color of particles in left ensemble
void	setParticleSizeL(int i, double s) Sets size of a particle in the left ensemble.
void	setParticleSizeR(int i, double s) Sets size of a particle in the left ensemble.
void	setParticlesL(int n)
void	setParticlesM(int n)
void	setParticlesR(int n)
void	setParticleVelL(int i, double xvel, double yvel) Sets Velocity of a particle in the left ensemble.
void	setParticleVelR(int i, double xvel, double yvel) Sets Velocity of a particle in the right ensemble.
void	setPartInteractions(boolean tf) Turns particle-to-particle interations on and off
void	setPeriodicV(boolean p) Sets Periodic periodic boundary conditions ion vertical direction
void	setPpu(int p) Sets pixels per unit of ensemble
void	setRGB(int r, int g, int b) Sets color of title
void	setShowControls(boolean s) Shows or hides control panel
void	setTemperatureL(double temp, int steps) Set the temperature of the ensemble in n steps.
void	setTemperatureR(double temp, int steps) Set the temperature of the right ensemble in n steps.
void	setTempL(double temp) Set the temperature of the ensemble in one step.
void	setTempR(double temp) Set the temperature of the ensemble in one step.
void	setTubeLength(int l) Method sets length of diffusion tube in pixles Default is 70
void	setTubeWidth(int w) Method sets width of diffusion tube in units Default is 20
void	setWallTempL(java.lang.String wall, double t) Sets wall temperature for walls in left ensemble
void	setWallTempR(java.lang.String wall, double t) Sets wall temperature for walls in right ensemble
void	start()
void	stepForward() Steps simulation forward one time step

Methods inherited from class edu.davidson.tools.SApplet

addDataListener, addDataSource, cleanupDataConnections, clearAllData, clearData, deleteDataConnection, deleteDataConnections, destroy, getClockID, getDataConnectionFromDL, getDataConnectionFromDS, getDataFromDS, getDataListener, getDataListener, getDataSource, getDataSource, getID, getRunningID, getSourceData, getSourceVariables, isAutoRefresh, isClockRunning, makeDataConnection, removeDataListener, removeDataSource, reset, reverse, setClockContinous, setClockCycle, setClockOneShot, setClockTime, setConnectionBlock, setConnectionListener, setConnectionSmoothing, setConnectionSource, setConnectionStride, setFPS, setRunningID, setRunningID, setTimeContinuous, setTimeCycle, setTimeOneShot, startClock, stepClock, stepTime, stepTimeBack, stepTimeForward, stopClock, updateDataConnection, updateDataConnections, useMasterClock

Methods inherited from class java.applet.Applet

getAccessibleContext, getAppletContext, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, stop

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, remove, remove, removeAll, removeContainerListener, removeNotify, setCursor, setFont, setLayout, update, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, contains, contains, createImage, createImage, disable, dispatchEvent, enable, enable, enableInputMethods, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getLocation, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Constructor Detail

MolecularFlow

public MolecularFlow()

Method Detail

getParameter

public java.lang.String getParameter(java.lang.String key,
                                     java.lang.String def)

init

public void init()

Overrides:

init in class java.applet.Applet

getAppletInfo

public java.lang.String getAppletInfo()

Overrides:

getAppletInfo in class java.applet.Applet

getParameterInfo

public java.lang.String[][] getParameterInfo()

Overrides:

getParameterInfo in class java.applet.Applet

start

public void start()

Overrides:

start in class java.applet.Applet

setTempL

public void setTempL(double temp)

Set the temperature of the ensemble in one step.

Parameters:

temp - double The new temperature.

setTemperatureL

public void setTemperatureL(double temp,
                            int steps)

Set the temperature of the ensemble in n steps. Data will be sent to data listeners after each step.

Parameters:

temp - double The new temperature.

steps - int The number of steps.

setTempR

public void setTempR(double temp)

Set the temperature of the ensemble in one step.

Parameters:

temp - double The new temperature.

setTemperatureR

public void setTemperatureR(double temp,
                            int steps)

Set the temperature of the right ensemble in n steps. Data will be sent to data listeners after each step.

Parameters:

temp - double The new temperature.

steps - int The number of steps.

setShowControls

public void setShowControls(boolean s)

Shows or hides control panel

Parameters:

s - boolean

setMessage

public void setMessage(java.lang.String msg)

Adds a message to small yellow box opposite coordinate display.

Parameters:

msg - String

setDisplayOffset

public void setDisplayOffset(int xoff,
                             int yoff)

Sets offsets for title

Parameters:

int - xoff

int - yoff

setRGB

public void setRGB(int r,
                   int g,
                   int b)

Sets color of title

Parameters:

r - int red

g - int green

b - int blue

addCaption

public void addCaption(java.lang.String cap)

Adds a title to ensemble in top-center

Parameters:

cap - String

setDefault

public void setDefault()

Description copied from class: SApplet

Reset the clock to time=0.

Overrides:

setDefault in class SApplet

setPartInteractions

public void setPartInteractions(boolean tf)

Turns particle-to-particle interations on and off

Parameters:

tf - boolean

setTubeWidth

public void setTubeWidth(int w)

Method sets width of diffusion tube in units Default is 20

Parameters:

w - double

setTubeLength

public void setTubeLength(int l)

Method sets length of diffusion tube in pixles Default is 70

Parameters:

l - double

setLeftWidth

public void setLeftWidth(int w,
                         boolean tf)

Method sets length of diffusion tube in pixels Default is 100

Parameters:

l - double

tf - boolean if true, then feature is activated if false, then ensembles will be symmetric

setEnableFlow

public void setEnableFlow(boolean tf)

setInflowLeft

public void setInflowLeft(double rate)

Method sets rate at which particles flow into left ensemble

Parameters:

rate - double

setInflowRight

public void setInflowRight(double rate)

Method sets rate at which particles flow into right ensemble

Parameters:

rate - double

setOutflowRight

public void setOutflowRight(double rate)

Method sets rate at which particles flow out of right ensemble

Parameters:

rate - double

setOutflowLeft

public void setOutflowLeft(double rate)

Method sets rate at which particles flow out of left ensemble

Parameters:

rate - double

setOFProbLeft

public void setOFProbLeft(double prob)

Method sets probability of particle flow out of left ensemble

Parameters:

prob - double

setOFProbRight

public void setOFProbRight(double prob)

Method sets probability of particle flow out of right ensemble

Parameters:

prob - double

pause

public void pause()

Stop the animation

Overrides:

pause in class SApplet

forward

public void forward()

Start the animation

Overrides:

forward in class SApplet

stepForward

public void stepForward()

Steps simulation forward one time step

addParticleL

public int addParticleL(double xin,
                        double yin,
                        double xvel,
                        double yvel,
                        double r)

Adds one particle to the left ensemble

Parameters:

xin - double initial xposition

yin - double initial yposition

xvel - double initial x-velocity

yvel - double initial y-velocity

r - double particle radius

addParticleR

public int addParticleR(double xin,
                        double yin,
                        double xvel,
                        double yvel,
                        double r)

Adds one particle to the right ensemble

Parameters:

xin - double initial xposition

yin - double initial yposition

xvel - double initial x-velocity

yvel - double initial y-velocity

r - double particle radius

addParticleM

public int addParticleM(double xin,
                        double yin,
                        double xvel,
                        double yvel,
                        double r)

Adds one particle to the middle ensemble

Parameters:

xin - double initial xposition

yin - double initial yposition

xvel - double initial x-velocity

yvel - double initial y-velocity

r - double particle radius

createParticlesL

public void createParticlesL(int n)

createParticlesR

public void createParticlesR(int n)

createParticlesM

public void createParticlesM(int n)

removeParticle

public void removeParticle(int i)

Removes ith particle from ensemble

Parameters:

i - int particle number

setParticlesL

public void setParticlesL(int n)

setParticlesR

public void setParticlesR(int n)

setParticlesM

public void setParticlesM(int n)

setMaxParticles

public void setMaxParticles(int p)

Sets maximum number of particles that can be stored in arrays of each ensemble

Parameters:

p - max particles

setBackgroundRGBL

public void setBackgroundRGBL(int r,
                              int g,
                              int b)

Sets Background color inside left ensemble

Parameters:

r - int red

g - int green

b - int blue

setBackgroundRGBM

public void setBackgroundRGBM(int r,
                              int g,
                              int b)

Sets Background color inside middle ensemble

Parameters:

r - int red

g - int green

b - int blue

setBackgroundRGBR

public void setBackgroundRGBR(int r,
                              int g,
                              int b)

Sets Background color inside right ensemble

Parameters:

r - int red

g - int green

b - int blue

setDefaultMass

public void setDefaultMass(double m)

Sets default mass when adding new particles. All particles created after calling this method will have this mass

Parameters:

m - double mass

setDefaultSize

public void setDefaultSize(double r)

Sets default size when adding new particles. All particles created after calling this method will have this radius

Parameters:

r - double radius

setDefaultColorL

public void setDefaultColorL(int r,
                             int g,
                             int b)

Sets default color when adding new particles to LEFT Ensemble. All particles created after calling this method will have this color

Parameters:

r - int red

g - int green

b - int blue

setDefaultColorR

public void setDefaultColorR(int r,
                             int g,
                             int b)

Sets default color when adding new particles to RIGHT Ensemble. All particles created after calling this method will have this color

Parameters:

r - int red

g - int green

b - int blue

setDefaultTemp

public void setDefaultTemp(double t)

setParticleRGBR

public void setParticleRGBR(int i,
                            int rd,
                            int gr,
                            int bl)

Sets color of particles in left ensemble

Parameters:

i - int particle number

rd - int red value (<256)

gr - int green value (<256)

bl - int blue value (<256)

setParticleRGBL

public void setParticleRGBL(int i,
                            int rd,
                            int gr,
                            int bl)

Sets color of particles in Right ensemble

Parameters:

i - int particle number

rd - int red value (<256)

gr - int green value (<256)

bl - int blue value (<256)

setParticleMassL

public void setParticleMassL(int i,
                             double m)

Sets mass of a particle in the left ensemble Default mass is 1.

Parameters:

i - int particle number

m - double mass.

setParticleMassR

public void setParticleMassR(int i,
                             double m)

Sets mass of a particle in the right ensemble Default mass is 1.

Parameters:

i - int particle number

m - double mass.

setParticleMassM

public void setParticleMassM(int i,
                             double m)

Sets mass of a particle in the middle ensemble Default mass is 1.

Parameters:

i - int particle number

m - double mass.

setParticlePosL

public void setParticlePosL(int i,
                            double xin,
                            double yin)

Sets Position of a particle in the left ensemble

Parameters:

i - int particle number

xin - double initial x-position

yin - double initial y-position

setParticlePosR

public void setParticlePosR(int i,
                            double xin,
                            double yin)

Sets Position of a particle in the right ensemble

Parameters:

i - int particle number

xin - double initial x-position

yin - double initial y-position

setParticleVelL

public void setParticleVelL(int i,
                            double xvel,
                            double yvel)

Sets Velocity of a particle in the left ensemble.

Parameters:

i - int particle number

xvel - double initial x-velocity

yvel - double initial y-velocity

setParticleVelR

public void setParticleVelR(int i,
                            double xvel,
                            double yvel)

Sets Velocity of a particle in the right ensemble.

Parameters:

i - int particle number

xvel - double initial x-velocity

yvel - double initial y-velocity

setParticleSizeL

public void setParticleSizeL(int i,
                             double s)

Sets size of a particle in the left ensemble. Default size is 1 in world units.

Parameters:

i - int particle number

s - double size.

setParticleSizeR

public void setParticleSizeR(int i,
                             double s)

Sets size of a particle in the left ensemble. Default size is 1 in world units.

Parameters:

i - int particle number

s - double size.

addParticleDataSourceL

public int addParticleDataSourceL(int i)

Make a particle in the left ensemble into a data source.

Parameters:

i - int particle number

s - double size.

addParticleDataSourceR

public int addParticleDataSourceR(int i)

Make a particle in the right ensemble into a data source.

Parameters:

i - int particle number

s - double size.

addParticleDataSourceM

public int addParticleDataSourceM(int i)

Make a particle in the right ensemble into a data source.

Parameters:

i - int particle number

s - double size.

setFPS

public void setFPS(int f)

Sets frames per second of animation

Parameters:

f - int

setAutoRefresh

public void setAutoRefresh(boolean ar)

Description copied from class: SApplet

Repaint whenevers the system parameters are changed.

Overrides:

setAutoRefresh in class SApplet

Tags copied from class: SApplet

Parameters:

autoRefresh - Automatic repaint?

setDt

public void setDt(double dt)

Sets calculation time step

Overrides:

setDt in class SApplet

Parameters:

dt - double timestep

setBoltzmann

public void setBoltzmann(double kb)

setWallTempR

public void setWallTempR(java.lang.String wall,
                         double t)

Sets wall temperature for walls in right ensemble

setWallTempL

public void setWallTempL(java.lang.String wall,
                         double t)

Sets wall temperature for walls in left ensemble

removeWallTempL

public void removeWallTempL(java.lang.String wall)

removeWallTempR

public void removeWallTempR(java.lang.String wall)

setPpu

public void setPpu(int p)

Sets pixels per unit of ensemble

Parameters:

p - int

setPeriodicV

public void setPeriodicV(boolean p)

Sets Periodic periodic boundary conditions ion vertical direction

Parameters:

p - boolean

getRWPos

public double getRWPos()

Returns the right wall position

Returns:

double

getLWPos

public double getLWPos()

Returns the left wall position

Returns:

double

getTWPos

public double getTWPos()

Returns the top wall position

Returns:

double

getBWPos

public double getBWPos()

Returns the bottom wall position

Returns:

double

getEnsembleLeftID

public int getEnsembleLeftID()

Returns the id of the left ensemble. This id can be used to make data connections.

Returns:

int The id.

getEnsembleRightID

public int getEnsembleRightID()

Returns the id of theright ensemble. This id can be used to make data connections.

Returns:

int The id.

getEnsembleMiddleID

public int getEnsembleMiddleID()

Returns the id of the middle ensemble. This id can be used to make data connections.

Returns:

int The id.

getHistogramLeftID

public int getHistogramLeftID(int nbins,
                              double vmin,
                              double vmax)

Returns the id of the velocity histogram of the left ensemble. This id can be used to make data connections.

Parameters:

nbins - int The number of bins in the histogram.

min - double The minimum velocity

max - double The maximum velocity

Returns:

int The id.

getHistogramRightID

public int getHistogramRightID(int nbins,
                               double vmin,
                               double vmax)

Returns the id of the velocity histogram of the right ensemble. This id can be used to make data connections.

Parameters:

nbins - int The number of bins in the histogram.

min - double The minimum velocity

max - double The maximum velocity

Returns:

int The id.

getHistogramMiddleID

public int getHistogramMiddleID(int nbins,
                                double vmin,
                                double vmax)

Returns the id of the velocity histogram of the middle ensemble. This id can be used to make data connections.

Parameters:

nbins - int The number of bins in the histogram.

min - double The minimum velocity

max - double The maximum velocity

Returns:

int The id.