Package org.opensourcephysics.frames

Class FFT2DFrame

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Window

java.awt.Frame

javax.swing.JFrame

org.opensourcephysics.display.OSPFrame

org.opensourcephysics.display.DrawingFrame

org.opensourcephysics.frames.FFT2DFrame

All Implemented Interfaces:

ClipboardOwner, ImageObserver, MenuContainer, Serializable, Accessible, RootPaneContainer, WindowConstants, AppFrame, Hidable

public class FFT2DFrame
extends DrawingFrame

FFT2DFrame computes a 2D FFT and displays the result as a complex grid plot.

Version:

1.0

Author:

W. Christian

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.opensourcephysics.display.DrawingFrame

DrawingFrame.DrawingFrameLoader

Nested classes/interfaces inherited from class javax.swing.JFrame

JFrame.AccessibleJFrame

Nested classes/interfaces inherited from class java.awt.Frame

Frame.AccessibleAWTFrame

Nested classes/interfaces inherited from class java.awt.Window

Window.AccessibleAWTWindow, Window.Type

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected int	domainType
static final int	FREQ
static final int	MODE
static final int	MOMENTUM
static final int	OMEGA
static final int	WAVENUMBER

Fields inherited from class org.opensourcephysics.display.DrawingFrame

copyItem, customInspector, drawingPanel, editMenu, fileMenu, MENU_SHORTCUT_KEY_MASK, pasteItem, replaceItem, reply

Fields inherited from class org.opensourcephysics.display.OSPFrame

action, animated, autoclear, buttonPanel, childFrames, constructorThreadGroup, customButtons, keepHidden, myFontLevel, strategy

Fields inherited from class javax.swing.JFrame

accessibleContext, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

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

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, EXIT_ON_CLOSE, HIDE_ON_CLOSE

Constructor Summary

Constructors

Constructor	Description
FFT2DFrame(String frameTitle)	Constructs a Complex2DFrame with the given frame title but without axes.
FFT2DFrame(String xlabel, String ylabel, String frameTitle)	Constructs a Complex2DFrame with the given axes labels and frame title.

Method Summary

Modifier and Type	Method	Description
protected void	addMenuItems()	Adds Views menu items on the menu bar.
void	clearDrawables()	Removes drawable objects added by the user from this frame.
void	convertToGridPlot()
void	convertToInterpolatedPlot()
void	convertToSurfacePlot()	Converts to a SurfacePlot plot.
void	doFFT(double[][][] data, double xmin, double xmax, double ymin, double ymax)	Does an FFT of the given data array and repaints the panel.
void	doFFT(double[] data, int nx, double xmin, double xmax, double ymin, double ymax)
ArrayList<Drawable>	getDrawables()	Gets Drawable objects added by the user to this frame.
<T extends Drawable> ArrayList<T>	getDrawables(Class<T> c)	Gets Drawable objects added by the user of an assignable type.
void	setDomainType(int type)	Sets the units for the FFT output.

Methods inherited from class org.opensourcephysics.display.DrawingFrame

addDrawable, clearDataAndRepaint, copyAction, getAxes, getDrawablesExcept, getDrawablesNoClone, getDrawingPanel, getLoader, getObjectOfClass, inspectXML, invalidateImage, isAutoscaleX, isAutoscaleY, limitAutoscaleX, limitAutoscaleY, loadDisplayMenu, loadToolsMenu, lostOwnership, paint, pasteAction, refreshGUI, removeDrawable, removeObjectsOfClass, render, replaceAction, replaceDrawable, saveXML, setAutoscaleX, setAutoscaleY, setCartesian, setCustomInspector, setDrawingPanel, setEnabledCopy, setEnabledPaste, setEnabledReplace, setInteractiveMouseHandler, setInteriorBackground, setLogScale, setMessage, setMessage, setPixelsPerUnit, setPolar, setPreferredMinMax, setPreferredMinMaxX, setPreferredMinMaxY, setSquareAspect, setXLabel, setYLabel

Methods inherited from class org.opensourcephysics.display.OSPFrame

addButton, addChildFrame, bufferStrategyShow, clearChildFrames, clearData, createBufferStrategy, dispose, getChildFrames, getChooser, getConstructorThreadGroup, getMenu, isAnimated, isAutoclear, isIconified, isKeepHidden, parseXMLMenu, parseXMLMenu, removeMenu, removeMenuItem, setAnimated, setAutoclear, setDefaultCloseOperation, setFontLevel, setKeepHidden, setResizeAction, setSize, setTitle, setVisible, show, wishesToExit

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setBackground, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setType, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setMixingCutoutShape, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensourcephysics.display.AppFrame

getDefaultCloseOperation

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Field Details

MODE

public static final int MODE

See Also:

• Constant Field Values

FREQ

public static final int FREQ

See Also:

• Constant Field Values

OMEGA

public static final int OMEGA

See Also:

• Constant Field Values

WAVENUMBER

public static final int WAVENUMBER

See Also:

• Constant Field Values

MOMENTUM

public static final int MOMENTUM

See Also:

• Constant Field Values

domainType

protected int domainType

Constructor Details

FFT2DFrame

public FFT2DFrame(String xlabel,
 String ylabel,
 String frameTitle)

Constructs a Complex2DFrame with the given axes labels and frame title.

Parameters:

xlabel - String

ylabel - String

frameTitle - String

FFT2DFrame

public FFT2DFrame(String frameTitle)

Constructs a Complex2DFrame with the given frame title but without axes.

Parameters:

frameTitle - String

Method Details

addMenuItems

protected void addMenuItems()

Adds Views menu items on the menu bar.

Overrides:

addMenuItems in class DrawingFrame

convertToInterpolatedPlot

public void convertToInterpolatedPlot()

convertToGridPlot

public void convertToGridPlot()

convertToSurfacePlot

public void convertToSurfacePlot()

Converts to a SurfacePlot plot.

setDomainType

public void setDomainType(int type)

Sets the units for the FFT output. Domain types are: MODE, FREQ, OMEGA, WAVENUMBER, MOMENTUM

Parameters:

type - int

doFFT

public void doFFT(double[][][] data,
 double xmin,
 double xmax,
 double ymin,
 double ymax)

Does an FFT of the given data array and repaints the panel. data[0][][] is assumed to contain the real components of the field. data[1][][] is assumed to contain the imaginary components of the field.

Parameters:

data - double[][][] complex field values

xmin - double

xmax - double

ymin - double

ymax - double

doFFT

public void doFFT(double[] data,
 int nx,
 double xmin,
 double xmax,
 double ymin,
 double ymax)
           throws IllegalArgumentException

Throws:

IllegalArgumentException

clearDrawables

public void clearDrawables()

Removes drawable objects added by the user from this frame.

Overrides:

clearDrawables in class DrawingFrame

getDrawables

public ArrayList<Drawable> getDrawables()

Gets Drawable objects added by the user to this frame.

Overrides:

getDrawables in class DrawingFrame

Returns:

the list

getDrawables

public <T extends Drawable> ArrayList<T> getDrawables(Class<T> c)

Gets Drawable objects added by the user of an assignable type. The list contains objects that are assignable from the class or interface.

Overrides:

getDrawables in class DrawingFrame

Parameters:

c - the type of Drawable object

Returns:

the cloned list

See Also:

• DrawingFrame.getObjectOfClass(Class c)