net.sf.j3d.threeD.ui.displays
Class ImageCanvas

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  net.sf.j3d.threeD.ui.displays.ImageCanvas

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible

public class ImageCanvas
extends JPanel

An ImageCanvas object stores image data and paints its parent class (JPanel) using the image.

Author:

Mike Murray

See Also:

Serialized Form

Nested Class Summary

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

JComponent.AccessibleJComponent

Field Summary

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

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

ImageCanvas(int w, int h)

ImageCanvas(int w, int h, double xScale, double yScale, double xOff, double yOff)
Constructs a new ImageCanvas object.

Method Summary

void	clear() Clears this ImageCanvas object.
RGB[][]	getImageData()
double	getXOffset()
double	getXScale()
double	getYOffset()
double	getYScale()
void	paint(Graphics g) Overrides normal JPanel paint method.
void	plot(double x, double y, RGB c) Plots a point on this ImageCanvas object.
void	setImageData(int i, int j, RGB rgb) Sets the color at a pixel in the image data stored by this ImageCanvas object.
void	setImageData(RGB[][] image) Sets the image data stored by this ImageCanvas object.
void	setXOffset(double xOff)
void	setXScale(double xScale)
void	setYOffset(double yOff)
void	setYScale(double yScale)
void	writeImage(String file) Writes the image data stored by this ImageCanvas object out to the specified file.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, 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, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, 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, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, 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, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, 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, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageCanvas

public ImageCanvas(int w,
                   int h)

ImageCanvas

public ImageCanvas(int w,
                   int h,
                   double xScale,
                   double yScale,
                   double xOff,
                   double yOff)

Constructs a new ImageCanvas object.

Parameters:

w - Image width.

h - Image height.

xScale - X scale factor.

yScale - Y scale factor.

xOff - X offset.

yOff - Y offset.

Method Detail

setXScale

public void setXScale(double xScale)

setYScale

public void setYScale(double yScale)

setXOffset

public void setXOffset(double xOff)

setYOffset

public void setYOffset(double yOff)

getXScale

public double getXScale()

getYScale

public double getYScale()

getXOffset

public double getXOffset()

getYOffset

public double getYOffset()

plot

public void plot(double x,
                 double y,
                 RGB c)

Plots a point on this ImageCanvas object.

Parameters:

x - X coordinate.

y - Y coordinate.

c - Color to use for point.

setImageData

public void setImageData(int i,
                         int j,
                         RGB rgb)

Sets the color at a pixel in the image data stored by this ImageCanvas object.

Parameters:

i - Index into image array.

j - Index into image array.

rgb - RGB object to use for pixel color.

setImageData

public void setImageData(RGB[][] image)

Sets the image data stored by this ImageCanvas object.

Parameters:

image - RGB array to use for image data.

getImageData

public RGB[][] getImageData()

Returns:

The image data stored by this ImageCanvas object.

clear

public void clear()

Clears this ImageCanvas object.

writeImage

public void writeImage(String file)

Writes the image data stored by this ImageCanvas object out to the specified file.

Parameters:

file - File name.

paint

public void paint(Graphics g)

Overrides normal JPanel paint method.

Overrides:

paint in class JComponent