Package gov.nih.mipav.view

Class ViewJComponentAnimate

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

gov.nih.mipav.view.ViewJComponentBase

gov.nih.mipav.view.ViewJComponentAnimate

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable

public class ViewJComponentAnimate
extends ViewJComponentBase

DOCUMENT ME!

See Also:

• Serialized Form

Nested Class Summary

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

JComponent.AccessibleJComponent

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 float	alphaBlend	alphaBlending values for compositing two images.
private int	blue	Border color, red, green, and blue components:
private int	brightness	offset ranging from -255 to 255 add to each scaled red, green, and blue
private float	contrast	scale factor ranging from 0.1 to 10.0 by which to multiply each red, green, and blue
private boolean	disposeImage	whether or not to dispose of imageA and imageB true unless ViewJFrameAnimate was passed an unscaled 3D image
protected ViewJFrameBase	frame	frame - frame where the component image is displayed.
private int	green	Border color, red, green, and blue components:
private boolean	haveFiltered	whether or not the brightness/contrast filter has been invoked
private boolean[]	ignoreSlice	set true if deleteSlice hit in ViewJFrameAnimate
protected ModelImage	imageA	imageA - model for image A.
private ModelImage	imageActive	Which image is currently active
protected ModelImage	imageB	imageB - model for image B.
protected Image[]	img	the image rendered in 2D graphics:
private PatientSlice	m_kPatientSlice	PatientSlice contains all the Patient Coordinate system view-specific data for rendering this component:
private MediaTracker	mt	DOCUMENT ME!
private int	nColumn	in 4D row and column numbers for z slices
private int	nRow	in 4D row and column numbers for z slices
private int	nVOI	number of vois
float	OPACITY	Opacity value used by the paint brush. value = 1.0 - opaque value = 0.25 - default (mostly see through)
private int	originalZDim	the number of z slices in a 4D image equal to zDim before the JDialogAnimate 4D to 3D conversion
private BitSet	paintBitmap	Buffer used to indicate if the pixel location is painted (true) or unpainted (false).
private int[]	paintBuffer	Buffer that displays the combined paintBitmap and pixBuffer buffers.
private int[]	paintImageBuffer
private int	red	Border color, red, green, and blue components:
private static final long	serialVersionUID	Use serialVersionUID for interoperability.
private boolean	showNumbers	whether to number each z slice for 4D
protected int	slice	current slice for 3D images:
private ViewVOIVector	VOIs	DOCUMENT ME!
private int	xDim	image x, y, z dimensions in FileCoordinates
private int[]	xLabel	in 4D x location of slice numbering string
private int	yDim	image x, y, z dimensions in FileCoordinates
private int[]	yLabel	in 4D y location of slice numbering string
private int	zDim	image x, y, z dimensions in FileCoordinates
private String[]	zString	string for displaying slice number

Fields inherited from class gov.nih.mipav.view.ViewJComponentBase

ANNOTATION, BOTH, CENTER_VOI, CUBE_BOUNDS, DEFAULT, DELETE_POINT, DROPPER_PAINT, ELLIPSE, ERASER_PAINT, IMAGE_A, IMAGE_B, imageDim, imgB, interpMode, INTERPOLATE_A, INTERPOLATE_B, INTERPOLATE_BOTH, lastMouseX, lastMouseY, LEVELSET, LINE, LIVEWIRE, MAG_REGION, memImageA, memImageB, MOVE, MOVE_INTERSECTION_POINT, MOVE_POINT, MOVE_VOIPOINT, NEAREST_BOTH, NEW_POINT, NEW_VOI, OUT_OF_BOUNDS, PAINT_CAN, PAINT_VASC, PAINT_VOI, POINT_VOI, POLYLINE, POLYLINE_SLICE_VOI, PROBE, PROTRACTOR, QUICK_LUT, RECTANGLE, RECTANGLE3D, resolutionX, resolutionY, RETRACE, ROTATE, SELECT, showSliceNumber, sliceString, SMOOTH, SPLIT_VOI, textColor, TRANSLATE, VOI_3D, WAND, WIN_REGION, ZOOMING_IN, ZOOMING_OUT, zoomX, zoomY

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

accessibleContext, 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

Constructors

Constructor	Description
ViewJComponentAnimate(ViewJFrameBase _frame, ModelImage _imageA, ModelLUT _LUTa, float[] imgBufferA, ModelImage _imageB, ModelLUT _LUTb, float[] imgBufferB, int[] pixelBuffer, float zoom, int[] extents, boolean logMagDisplay, float alphaBl, boolean disposeImage)	Constructor: ImageA and ImageB are expected to be of the same dimensionality !!

Method Summary

Modifier and Type	Method	Description
boolean	buildImageObject(int tSlice, int zSlice, ModelLUT _LUTa, ModelLUT _LUTb, boolean forceShow)	Shows the image.
void	displayNumbers(boolean showNumbers)	In 4D whether to show numbers for each z slice.
void	dispose(boolean gcFlag)	Sets all variables to null, disposes, and garbage collects.
void	finalizeLocal()	Clean up some resources!
ModelImage	getActiveImage()	Accessor that returns the active image.
int	getblue()	Accessor that returns int blue.
int	getgreen()	Accessor that returns int green.
Image	getImage()	Gets Java image.
ModelImage	getImageA()	Accessor that returns the imageA.
ModelImage	getImageB()	Accessor that returns the imageB.
float	getOPACITY()	Accessor that returns float OPACITY.
BitSet	getpaintBitmap()	Accessor that returns BitSet paintBitmap.
Dimension	getPreferredSize()	Size set to object size.
int	getred()	Accessor that returns int red.
Dimension	getSize(Dimension wh)	Gets the size of the object taking into account the zoom.
float	getZoomX()	Magnification in the x - dimension.
float	getZoomY()	Magnification in the y - dimension.
void	ignoreSlice()	Method to ensure img[slice] is not displayed.
void	importImage(int[] data)	Creates a Image object form an array of ints that have been formatted (packed) properly (i.e. aRGB)
void	paintComponent(Graphics g)	Paints the image and border.
void	set4DSpecs(int originalZDim, int nColumn, int nRow)	Specifications that are only relevant to 4D images.
void	setAlphaBlend(int value)	Sets the alpha blending of parameter for two image displaying.
void	setBorderCol(Color borderCol)	Sets color of the border surrounding each z slice in 4D images.
void	setBrightness(int brightness, float contrast)	Method to set the brightness and contrast of the animate images.
void	setBuffers(float[] imgBufferA, float[] imgBufferB, int[] pixBuff, int[] paintBuff)	The frame in which the image(s) is displayed, allocates the memory and uses this method to pass the references to the buffers.
void	setLabelXY()	For 4D sets the numbering string of each z slice and its x and y positions.
void	setLabelZ()	setlabelZ - For 3D sets the numbering string of each frame.
void	setPaintMask()	Sets the paintBitmap to produce colored borders for 4D images.
void	setPaintMask(BitSet mask)	Accessor that sets the paint mask.
void	setRGBTA(ModelRGB RGBT)	Sets the RGB table for the ARGB image A.
void	setRGBTB(ModelRGB RGBT)	Sets the RGB table for the ARGB image B.
void	setSlice(int _slice)	Accessor that sets the slice of the image.
void	setSliceBrightness(int brightness, float contrast)	Method to set the brightness and contrast of the animate slice.
void	setZoom(float zX, float zY)	Sets the magnification in both x and y directions.
void	update()	Method to call paint without erasing background this reduces flicker!
void	update(Graphics g)	Method to call paint without erasing background this reduces flicker!

Methods inherited from class gov.nih.mipav.view.ViewJComponentBase

disposeLocal, finalize, getInterpMode, getLastMouseX, getLastMouseY, getResolutionX, getResolutionY, getScaledX, getScaledY, getSelectedPaintColor, getShowMagIntensityEnabled, importImageB, LocalToScreen, makePaintBitmapBorder, makePaintImage, paintCursorBoxComponent, paintWindowComponent, paintWindowComponent, ScreenToLocal, setInterpolationMode, setResolutions, setShowSliceNumber, setSliceString, setTextColor, setZoomExact

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUI, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, 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, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

Use serialVersionUID for interoperability.

See Also:

• Constant Field Values

OPACITY

public float OPACITY

Opacity value used by the paint brush. value = 1.0 - opaque value = 0.25 - default (mostly see through)

alphaBlend

protected float alphaBlend

alphaBlending values for compositing two images.

frame

protected ViewJFrameBase frame

frame - frame where the component image is displayed.

imageA

protected ModelImage imageA

imageA - model for image A.

imageB

protected ModelImage imageB

imageB - model for image B.

img

protected Image[] img

the image rendered in 2D graphics:

paintImageBuffer

private int[] paintImageBuffer

slice

protected int slice

current slice for 3D images:

brightness

private int brightness

offset ranging from -255 to 255 add to each scaled red, green, and blue

contrast

private float contrast

scale factor ranging from 0.1 to 10.0 by which to multiply each red, green, and blue

disposeImage

private boolean disposeImage

whether or not to dispose of imageA and imageB true unless ViewJFrameAnimate was passed an unscaled 3D image

haveFiltered

private boolean haveFiltered

whether or not the brightness/contrast filter has been invoked

ignoreSlice

private boolean[] ignoreSlice

set true if deleteSlice hit in ViewJFrameAnimate

imageActive

private ModelImage imageActive

Which image is currently active

mt

private MediaTracker mt

DOCUMENT ME!

nRow

private int nRow

in 4D row and column numbers for z slices

nColumn

private int nColumn

in 4D row and column numbers for z slices

nVOI

private int nVOI

number of vois

originalZDim

private int originalZDim

the number of z slices in a 4D image equal to zDim before the JDialogAnimate 4D to 3D conversion

paintBitmap

private BitSet paintBitmap

Buffer used to indicate if the pixel location is painted (true) or unpainted (false).

paintBuffer

private int[] paintBuffer

Buffer that displays the combined paintBitmap and pixBuffer buffers.

red

private int red

Border color, red, green, and blue components:

green

private int green

Border color, red, green, and blue components:

blue

private int blue

Border color, red, green, and blue components:

showNumbers

private boolean showNumbers

whether to number each z slice for 4D

VOIs

private ViewVOIVector VOIs

DOCUMENT ME!

xDim

private int xDim

image x, y, z dimensions in FileCoordinates

yDim

private int yDim

image x, y, z dimensions in FileCoordinates

zDim

private int zDim

image x, y, z dimensions in FileCoordinates

xLabel

private int[] xLabel

in 4D x location of slice numbering string

yLabel

private int[] yLabel

in 4D y location of slice numbering string

zString

private String[] zString

string for displaying slice number

m_kPatientSlice

private PatientSlice m_kPatientSlice

PatientSlice contains all the Patient Coordinate system view-specific data for rendering this component:

Constructor Details

ViewJComponentAnimate

public ViewJComponentAnimate(ViewJFrameBase _frame,
 ModelImage _imageA,
 ModelLUT _LUTa,
 float[] imgBufferA,
 ModelImage _imageB,
 ModelLUT _LUTb,
 float[] imgBufferB,
 int[] pixelBuffer,
 float zoom,
 int[] extents,
 boolean logMagDisplay,
 float alphaBl,
 boolean disposeImage)

Constructor: ImageA and ImageB are expected to be of the same dimensionality !!

Parameters:

_frame - frame where the controls are obtained

_imageA - Model of the image that will be displayed

_LUTa - LUT used to display imageA

imgBufferA - storage buffer used to display image A

_imageB - Model of the image that will be displayed

_LUTb - LUT used to display imageB

imgBufferB - storage buffer used to display image B

pixelBuffer - storage buffer used to build a displayable image

zoom - initial magnification of image

extents - initial display dimensions of the image

logMagDisplay - display log magnitude of image

alphaBl - alphaBlend

disposeImage - if true dispose of imageA and imageB

Method Details

buildImageObject

public boolean buildImageObject(int tSlice,
 int zSlice,
 ModelLUT _LUTa,
 ModelLUT _LUTb,
 boolean forceShow)

Shows the image.

Parameters:

tSlice - t (time) slice to show

zSlice - z slice to show

_LUTa - LUTa - to change to new LUT for imageA else null

_LUTb - LUTb - to change to new LUT for imageB else null

forceShow - forces this method to import image and recalculate java image

Returns:

boolean to indicate if the show was successful

displayNumbers

public void displayNumbers(boolean showNumbers)

In 4D whether to show numbers for each z slice.

Parameters:

showNumbers - if true display numbers for each z slice in 4D

dispose

public void dispose(boolean gcFlag)

Sets all variables to null, disposes, and garbage collects.

Overrides:

dispose in class ViewJComponentBase

Parameters:

gcFlag - if true garbage collector should be called.

finalizeLocal

public void finalizeLocal()

Clean up some resources!

getActiveImage

public ModelImage getActiveImage()

Accessor that returns the active image.

Returns:

active image

getblue

public int getblue()

Accessor that returns int blue.

Returns:

blue

getgreen

public int getgreen()

Accessor that returns int green.

Returns:

green

getImage

public Image getImage()

Gets Java image.

Overrides:

getImage in class ViewJComponentBase

Returns:

Java image

See Also:

• Image

getImageA

public ModelImage getImageA()

Accessor that returns the imageA.

Returns:

imageA

getImageB

public ModelImage getImageB()

Accessor that returns the imageB.

Returns:

imageB

getOPACITY

public float getOPACITY()

Accessor that returns float OPACITY.

Returns:

OPACITY

getpaintBitmap

public BitSet getpaintBitmap()

Accessor that returns BitSet paintBitmap.

Returns:

paintBitmap

getPreferredSize

public Dimension getPreferredSize()

Size set to object size.

Overrides:

getPreferredSize in class ViewJComponentBase

Returns:

dimension with the size

getred

public int getred()

Accessor that returns int red.

Returns:

red

getSize

public Dimension getSize(Dimension wh)

Gets the size of the object taking into account the zoom.

Overrides:

getSize in class ViewJComponentBase

Parameters:

wh - dimension

Returns:

dimension with the size

getZoomX

public float getZoomX()

Magnification in the x - dimension.

Overrides:

getZoomX in class ViewJComponentBase

Returns:

magnificaiton in the x - dimension

getZoomY

public float getZoomY()

Magnification in the y - dimension.

Overrides:

getZoomY in class ViewJComponentBase

Returns:

magnificaiton in the y - dimension

ignoreSlice

public void ignoreSlice()

Method to ensure img[slice] is not displayed.

importImage

public void importImage(int[] data)

Creates a Image object form an array of ints that have been formatted (packed) properly (i.e. aRGB)

Overrides:

importImage in class ViewJComponentBase

Parameters:

data - Data (image) to be displayed that has been formatted (packed) properly (i.e. aRGB)

paintComponent

public void paintComponent(Graphics g)

Paints the image and border.

Overrides:

paintComponent in class ViewJComponentBase

Parameters:

g - Graphics handle

set4DSpecs

public void set4DSpecs(int originalZDim,
 int nColumn,
 int nRow)

Specifications that are only relevant to 4D images.

Parameters:

originalZDim - number of z slices

nColumn - the number of columns of z slices

nRow - the number of rows of z slices

setAlphaBlend

public void setAlphaBlend(int value)

Sets the alpha blending of parameter for two image displaying.

Parameters:

value - amount [0,100] that is the percentage of Image A to be displayed

setBorderCol

public void setBorderCol(Color borderCol)

Sets color of the border surrounding each z slice in 4D images.

Parameters:

borderCol - border color surounding each z slice

setBrightness

public void setBrightness(int brightness,
 float contrast)

Method to set the brightness and contrast of the animate images.

Parameters:

brightness - int going from -255 to 255

contrast - float scale factor

setBuffers

public void setBuffers(float[] imgBufferA,
 float[] imgBufferB,
 int[] pixBuff,
 int[] paintBuff)

The frame in which the image(s) is displayed, allocates the memory and uses this method to pass the references to the buffers.

Parameters:

imgBufferA - storage buffer used to display image A

imgBufferB - storage buffer used to display image B

pixBuff - storage buffer used to build a displayable image

paintBuff - storage buffer used to display the combined paintBitmap and pixBuffer buffers

setLabelXY

public void setLabelXY()

For 4D sets the numbering string of each z slice and its x and y positions.

setLabelZ

public void setLabelZ()

setlabelZ - For 3D sets the numbering string of each frame.

setPaintMask

public void setPaintMask()

Sets the paintBitmap to produce colored borders for 4D images.

setPaintMask

public void setPaintMask(BitSet mask)

Accessor that sets the paint mask.

Parameters:

mask - DOCUMENT ME!

setRGBTA

public void setRGBTA(ModelRGB RGBT)

Sets the RGB table for the ARGB image A.

Parameters:

RGBT - RGB table

setRGBTB

public void setRGBTB(ModelRGB RGBT)

Sets the RGB table for the ARGB image B.

Parameters:

RGBT - RGB table

setSlice

public void setSlice(int _slice)

Accessor that sets the slice of the image.

Parameters:

_slice - image slice to be displayed

setSliceBrightness

public void setSliceBrightness(int brightness,
 float contrast)

Method to set the brightness and contrast of the animate slice.

Parameters:

brightness - int going from -255 to 255

contrast - float scale factor

setZoom

public void setZoom(float zX,
 float zY)

Sets the magnification in both x and y directions.

Overrides:

setZoom in class ViewJComponentBase

Parameters:

zX - zoom in the x direction

zY - zoom in the y direction

update

public void update()

Method to call paint without erasing background this reduces flicker!

update

public void update(Graphics g)

Method to call paint without erasing background this reduces flicker!

Overrides:

update in class ViewJComponentBase

Parameters:

g - Graphics handle