Class Viewer

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      Viewer

All Implemented Interfaces:

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

public class Viewer
extends javax.swing.JFrame

See Also:

Serialized Form

Nested Class Summary

static class	Viewer.BackgroundMode Background drawing mode.
static class	Viewer.DrawMode Drawing mode.
static class	Viewer.IntegrationMode Numeric integration mode.

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

javax.swing.JFrame.AccessibleJFrame

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

java.awt.Frame.AccessibleAWTFrame

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

java.awt.Window.AccessibleAWTWindow

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

java.awt.Container.AccessibleAWTContainer

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields inherited from class javax.swing.JFrame

accessibleContext, EXIT_ON_CLOSE, 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 javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

Viewer()
Creates new form Viewer

Method Summary

void	appendColorTransferPoint(ColorTransferPoint colorTransferPoint) Appends a new color transfer point.
java.awt.Color	calcColor(float position, float threshold) Calculates the color according to a single parameter
boolean	exportColorTransferPoints(java.io.File f) Exports color transfer information to file.
ColorTransferPoint[]	findColorTransferPoints(float position, float threshold) Returns up to two neighbouring color transfer points surrounding a single point.
int	getAdditionalBackground() Specifies the index of an additional data set to be drawn in case background mode is set appropriate.
int	getArrowSpacing() Specifies the grid spacing in pixels on which arrows are alligned.
Viewer.BackgroundMode	getBackgroundMode() Returns the current background mode.
ColorTransferPoint[]	getColorTransferPoints() Returns color transfer function information.
GridDataFile.DataFile[]	getDataFiles() Returns the internal representation of all current streamline data set files.
Viewer.DrawMode	getDrawMode() Returns current drawing mode.
java.awt.Color	getForegroundColor() Returns the color used for foreground drawing.
GridDataFile	getGridDataFile() Returns the internal representation of the current geometry information file.
Viewer.IntegrationMode	getIntegrationMode() Informs about the currently selected numeric integration method.
int	getStreamlineFactor() Specifies a relative value between 0 and 100 relative to seed-streamline distance and defining the minimal distance between two neighbouring streamlines.
boolean	getStreamlineGlyphs() Informs, if glyphs should be drawn in streamline mode.
int	getStreamlineSpacing() Yields the distance expressed as number of pixels from an existing streamline to a new seed value of a new streamline.
boolean	getStreamlineTapering() Informs, if tapering should be applied in streamline mode.
boolean	importColorTransferPoints(java.io.File f) Imports color transfer information from file.
boolean	isArrowLengthUniform() Determines if arrows should be drawn at uniform size.
static void	main(java.lang.String[] args)
void	removeColorTransferPoint(ColorTransferPoint colorTransferPoint) Removes a single color tranfer point.
void	resetColorTransferPoints() Resets the color transfer function to default values.
void	updateVisualization(boolean newData, boolean newMode, boolean newSize) Updates the visualization depending on a few flags.

Methods inherited from class javax.swing.JFrame

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

Methods inherited from class java.awt.Frame

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

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getInputContext, getListeners, getLocale, getMostRecentFocusOwner, getOwnedWindows, getOwner, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, setAlwaysOnTop, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setLocationByPlatform, setLocationRelativeTo, show, 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, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, 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, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, 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, isOpaque, 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, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Constructor Detail

Viewer

public Viewer()

Creates new form Viewer

Method Detail

isArrowLengthUniform

public boolean isArrowLengthUniform()

Determines if arrows should be drawn at uniform size.

Returns:

true, if uniform sized arrows should be drawn.

getBackgroundMode

public Viewer.BackgroundMode getBackgroundMode()

Returns the current background mode.

Returns:

Current background mode.

getAdditionalBackground

public int getAdditionalBackground()

Specifies the index of an additional data set to be drawn in case background mode is set appropriate.

Returns:

Index of additional data set.

getIntegrationMode

public Viewer.IntegrationMode getIntegrationMode()

Informs about the currently selected numeric integration method.

Returns:

Numeric integration method.

getDrawMode

public Viewer.DrawMode getDrawMode()

Returns current drawing mode.

Returns:

Drawing mode.

getArrowSpacing

public int getArrowSpacing()

Specifies the grid spacing in pixels on which arrows are alligned.

Returns:

Arrow grid spacing.

getStreamlineSpacing

public int getStreamlineSpacing()

Yields the distance expressed as number of pixels from an existing streamline to a new seed value of a new streamline.

Returns:

Seed-streamline distance.

getForegroundColor

public java.awt.Color getForegroundColor()

Returns the color used for foreground drawing.

Returns:

Foreground color.

getStreamlineFactor

public int getStreamlineFactor()

Specifies a relative value between 0 and 100 relative to seed-streamline distance and defining the minimal distance between two neighbouring streamlines.

Returns:

Relative streamline distance.

getStreamlineGlyphs

public boolean getStreamlineGlyphs()

Informs, if glyphs should be drawn in streamline mode.

Returns:

true, if glyphs should be drawn.

getStreamlineTapering

public boolean getStreamlineTapering()

Informs, if tapering should be applied in streamline mode.

Returns:

true, if tapering should occur.

getGridDataFile

public GridDataFile getGridDataFile()

Returns the internal representation of the current geometry information file.

Returns:

Grid data file.

getDataFiles

public GridDataFile.DataFile[] getDataFiles()

Returns the internal representation of all current streamline data set files.

Returns:

Data file array.

getColorTransferPoints

public ColorTransferPoint[] getColorTransferPoints()

Returns color transfer function information.

Returns:

Array of color transfer points.

appendColorTransferPoint

public void appendColorTransferPoint(ColorTransferPoint colorTransferPoint)

Appends a new color transfer point.

Parameters:

colorTransferPoint - Color transfer point to be added.

removeColorTransferPoint

public void removeColorTransferPoint(ColorTransferPoint colorTransferPoint)

Removes a single color tranfer point.

Parameters:

colorTransferPoint - Color transfer point to be removed.

calcColor

public java.awt.Color calcColor(float position,
                                float threshold)

Calculates the color according to a single parameter

Parameters:

position - Parameter for color computation.

threshold - Threshold value of color computation parameter.

Returns:

Calculated color.

findColorTransferPoints

public ColorTransferPoint[] findColorTransferPoints(float position,
                                                    float threshold)

Returns up to two neighbouring color transfer points surrounding a single point.

Parameters:

position - Point used for neighbouring information computation.

threshold - Threshold value for point.

Returns:

An array of color transfer points.

resetColorTransferPoints

public void resetColorTransferPoints()

Resets the color transfer function to default values.

importColorTransferPoints

public boolean importColorTransferPoints(java.io.File f)

Imports color transfer information from file.

Parameters:

f - File containing color transfer information.

Returns:

true on success.

exportColorTransferPoints

public boolean exportColorTransferPoints(java.io.File f)

Exports color transfer information to file.

Parameters:

f - File for color transfer information.

Returns:

true on success.

updateVisualization

public void updateVisualization(boolean newData,
                                boolean newMode,
                                boolean newSize)

Updates the visualization depending on a few flags.

Parameters:

newData - true, if new data has arrived.

newMode - true, if a mode switch has occured.

newSize - true, if image dimensions should be recalculated.

main

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

Parameters:

args - the command line arguments