ripple
Class Ripple

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Panel
              java.applet.Applet
                  edu.davidson.tools.SApplet
                      ripple.Ripple

All Implemented Interfaces:

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

public class Ripple

extends SApplet

implements java.lang.Runnable

Class Ripple

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.davidson.tools.SApplet

destroyed

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Ripple()

Method Summary

int	addObject(java.lang.String name, java.lang.String parList) Create an object and add it to the Physlet.
int	addSource() Adds a source.
int	addSource(double x, double y, double amp, double phase) Add a sinusoidal source to the ripple tank.
void	cancel() Cancels the generation of the animation frames.
void	deleteAll() Removes all sources.
void	edit() Edit mode.
void	editSources() Edit source mode.
void	forward() Starts the animation.
void	pause() Pauses the animation.
void	recalculate() Recalculates the animation frames.
boolean	setAnimationSlave(int masterID, int slaveID) Forces an object to follow another object on the screen.
boolean	setConstraint(int id, int constraintID) Sets a motion constraint on an object.
void	setDefault() Sets the ripple tank default.
boolean	setDisplayOffset(int id, int xOff, int yOff) Offsets the object's position on the screen from its default drawing position.
void	setDrag(boolean drag) Sets the default drag option.
boolean	setDragable(int id, boolean drag) Changes the drag property.
boolean	setRGB(int id, int r, int g, int b) Sets the red, green, and blue color values for a wire or coil that has already been created.
void	setWavelength(double w) Sets the wavelength.
void	setZScale(double s) Sets the intensity scale.
void	showIntensity(boolean val) Shows the intensity or the amplitude.
void	startAnimate() Starts the animation.
void	stepBack() Steps back one frame.
void	stepForward() Steps forward one frame.
void	stepTimeBack() Steps the movie back by one frame.
void	stepTimeForward() Step the movie forward by one frame.
void	stopAnimate() Stops the animation.

Methods inherited from class edu.davidson.tools.SApplet

addDataListener, addDataSource, checkAppletNames, cleanupDataConnections, clearAllData, clearData, deleteDataConnection, deleteDataConnections, formatValue, getAppletName, getClockID, getClockTime, getDataFromDS, getDataListener, getDataSource, getDataSource, getDebugLevel, getID, getSourceData, getSourceVariables, isClockRunning, isValidFunction, makeDataConnection, removeDataListener, removeDataSource, reset, reverse, sendDataToListener, setAutoRefresh, setClockContinous, setClockCycle, setClockOneShot, setClockTime, setConnectionBlock, setConnectionListener, setConnectionSmoothing, setConnectionSource, setConnectionStride, setConnectionWindowX, setConnectionWindowY, setDebugLevel, setDt, setExternalClock, setFPS, setIndependentClock, setTimeContinuous, setTimeCycle, setTimeOneShot, startClock, stepClock, stepTime, stop, stopClock, updateDataConnection, updateDataConnections

Methods inherited from class java.applet.Applet

destroy, getAccessibleContext, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, init, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, start

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, remove, remove, removeAll, removeContainerListener, removeNotify, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, dispatchEvent, enable, enable, enableInputMethods, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, 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, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocusInWindow, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Runnable

run

Constructor Detail

Ripple

public Ripple()

Method Detail

setDrag

public void setDrag(boolean drag)

Sets the default drag option. Affects subsequent objects.

Parameters:

drag - true to drag new objects

setZScale

public void setZScale(double s)

Sets the intensity scale.

Parameters:

s -

setWavelength

public void setWavelength(double w)

Sets the wavelength.

Parameters:

w -

setDisplayOffset

public boolean setDisplayOffset(int id,
                                int xOff,
                                int yOff)

Offsets the object's position on the screen from its default drawing position.

Parameters:

id - The id of the object.

xOff -

yOff -

Returns:

True if successful.

setRGB

public boolean setRGB(int id,
                      int r,
                      int g,
                      int b)

Sets the red, green, and blue color values for a wire or coil that has already been created. Color values must be in the range 0..255.

Parameters:

id - The id for the wire or loop.

r - red.

g - green.

b - blue.

Returns:

true if successful

setDragable

public boolean setDragable(int id,
                           boolean drag)

Changes the drag property.

Parameters:

id - the object identifier

drag - true if dragable

Returns:

true if successful

showIntensity

public void showIntensity(boolean val)

Shows the intensity or the amplitude.

Parameters:

val - true for intensity; false for amplitude

cancel

public void cancel()

Cancels the generation of the animation frames.

pause

public void pause()

Pauses the animation.

Overrides:

pause in class SApplet

stopAnimate

public void stopAnimate()

Stops the animation.

startAnimate

public void startAnimate()

Starts the animation.

stepTimeForward

public void stepTimeForward()

Step the movie forward by one frame.

Overrides:

stepTimeForward in class SApplet

stepForward

public void stepForward()

Steps forward one frame.

stepTimeBack

public void stepTimeBack()

Steps the movie back by one frame.

Overrides:

stepTimeBack in class SApplet

stepBack

public void stepBack()

Steps back one frame.

recalculate

public void recalculate()

Recalculates the animation frames.

forward

public void forward()

Starts the animation.

Overrides:

forward in class SApplet

edit

public void edit()

Edit mode.

editSources

public void editSources()

Edit source mode.

addSource

public int addSource()

Adds a source.

Returns:

the id

addSource

public int addSource(double x,
                     double y,
                     double amp,
                     double phase)

Add a sinusoidal source to the ripple tank.

Parameters:

x - the x position

y - the y position

amp - the amplitude

phase - the phase angle

Returns:

the id

addObject

public int addObject(java.lang.String name,
                     java.lang.String parList)

Create an object and add it to the Physlet. The first argument is the name of the object to be added and the second is a comma-delimited list of parameters. For example, a circle can be added a follows:

addObject ("circle", "x = 0, y = -1.0, r = 10");

See the supplemental documentation for a list of object names and parameters.

Parameters:

name - the type of object to be created.

parList - a list of parameters to be set

Returns:

id that identifies the object.

setAnimationSlave

public boolean setAnimationSlave(int masterID,
                                 int slaveID)

Forces an object to follow another object on the screen.

Parameters:

masterID - The id of the master object.

slaveID - The id of the slave object.

Returns:

true if successful.

setConstraint

public boolean setConstraint(int id,
                             int constraintID)

Sets a motion constraint on an object.

Parameters:

id - the ID of the object.

constraintID - the ID of the constraint.

Returns:

true if successful.

setDefault

public void setDefault()

Sets the ripple tank default. Delete sources. Delete drawable objects.

Overrides:

setDefault in class SApplet

deleteAll

public void deleteAll()

Removes all sources.