icommand.vision
Class Vision

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  icommand.vision.Vision

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, javax.media.ControllerListener

public class Vision
extends java.awt.Frame
implements javax.media.ControllerListener

Java version of Vision Command.

See Also:

Serialized Form

Nested Class Summary

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 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

Constructor Summary

Vision(java.lang.String title)
Create the viewer frame with a title.

Method Summary

static void	addColorListener(int region, ColorListener cl, int color) Add a Color Listener for the region
static void	addLightListener(int region, LightListener ll) Add a LightSensor Listener for the region
static void	addMotionListener(int region, MotionListener ml) Add a Motion Listener for the region
void	addNotify()
static void	addRectRegion(int region, int x, int y, int width, int height) Add a rectangular region
void	controllerUpdate(javax.media.ControllerEvent evt) Controller Listener.
static void	flipHorizontal(boolean flip) Flip the image in the image viewer horizontally
static int	getAvgBlue(int region) Get the average blue value for the region
static int	getAvgGreen(int region) Get the average green value for the region
static int	getAvgRed(int region) Get the average red value for the region
static int	getAvgRGB(int region) Get the average RGB value for the region
static java.awt.Frame	getFrame() Get the viewer frame.
static Region[]	getRegions() Get the array of regions
static boolean	isRecording() Test is recording is in progress
boolean	open(javax.media.protocol.DataSource tds) Given a datasource, create a processor and use that processor as a player to playback the media.
static void	playSound(java.lang.String fileName) Play an audio file
static void	setFrameRate(float rate) Set the frame rate
static void	setImageSize(int width, int height) Set the size of the video viewer image
static void	snapshot(java.lang.String filename) Take a snapshot
static void	startRecorder(java.lang.String fileName, int millis) Start the video recorder
static void	startViewer(java.lang.String title) Start the video viewer frame
static void	stopRecording()
static void	stopViewer() Close Video viewer
static void	writeImage(java.lang.String fn, byte[] data, int width, int height) Write to fn file the data using the width, height variables.

Methods inherited from class java.awt.Frame

finalize, getAccessibleContext, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, paramString, remove, removeNotify, setCursor, setExtendedState, setIconImage, 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, processWindowEvent, 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, addImpl, 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, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, 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

Vision

public Vision(java.lang.String title)

Create the viewer frame with a title.

Parameters:

title - the title for the viewer

Method Detail

getFrame

public static java.awt.Frame getFrame()

Get the viewer frame. Allows extra controls to be added.

Returns:

the frame

open

public boolean open(javax.media.protocol.DataSource tds)

Given a datasource, create a processor and use that processor as a player to playback the media. During the processor's Configured state, the FlipEffect, MotionDetectionEffect ColorEffect and RegionEffect are inserted into the video track.

stopViewer

public static void stopViewer()

Close Video viewer

addNotify

public void addNotify()

Overrides:

addNotify in class java.awt.Frame

controllerUpdate

public void controllerUpdate(javax.media.ControllerEvent evt)

Controller Listener.

Specified by:

controllerUpdate in interface javax.media.ControllerListener

startViewer

public static void startViewer(java.lang.String title)

Start the video viewer frame

playSound

public static void playSound(java.lang.String fileName)

Play an audio file

Parameters:

fileName - the audio file to play

addRectRegion

public static void addRectRegion(int region,
                                 int x,
                                 int y,
                                 int width,
                                 int height)

Add a rectangular region

Parameters:

region - the region number

x - the x co-ordinate of the region bottom left corner

y - the y co-ordinate of the region bottom left corner

width - the width of the region

height - the height of the region

getRegions

public static Region[] getRegions()

Get the array of regions

Returns:

the array of regions

setFrameRate

public static void setFrameRate(float rate)

Set the frame rate

Parameters:

rate - the required frame rate

setImageSize

public static void setImageSize(int width,
                                int height)

Set the size of the video viewer image

Parameters:

width - the required image width

height - the required image height

addMotionListener

public static void addMotionListener(int region,
                                     MotionListener ml)

Add a Motion Listener for the region

Parameters:

region - the region

ml - the Motion Listener

addColorListener

public static void addColorListener(int region,
                                    ColorListener cl,
                                    int color)

Add a Color Listener for the region

Parameters:

region - the region

cl - the Color Listener

color - the color to listen for

addLightListener

public static void addLightListener(int region,
                                    LightListener ll)

Add a LightSensor Listener for the region

Parameters:

region - the region

ll - the LightSensor Listener

snapshot

public static void snapshot(java.lang.String filename)

Take a snapshot

Parameters:

filename - the JPG file to write the snapshop to

writeImage

public static void writeImage(java.lang.String fn,
                              byte[] data,
                              int width,
                              int height)
                       throws java.io.FileNotFoundException,
                              java.io.IOException

Write to fn file the data using the width, height variables. Data is assumed to be 8bit RGB. A JPEG format file is written.

Parameters:

fn - the filename

data - the data to write

width - the width of the image

height - the height of the image

Throws:

java.io.FileNotFoundException - if the directory/image specified is wrong

java.io.IOException - if there are problems reading the file.

startRecorder

public static void startRecorder(java.lang.String fileName,
                                 int millis)

Start the video recorder

Parameters:

fileName - the file to write the video to

millis - the number of milliseconds to record for. 0 means record until stopRecoder() is called.

isRecording

public static boolean isRecording()

Test is recording is in progress

Returns:

true if recoding, else false

stopRecording

public static void stopRecording()

getAvgRed

public static int getAvgRed(int region)

Get the average red value for the region

Parameters:

region - the region

Returns:

the average red value

getAvgGreen

public static int getAvgGreen(int region)

Get the average green value for the region

Parameters:

region - the region

Returns:

the average green value

getAvgBlue

public static int getAvgBlue(int region)

Get the average blue value for the region

Parameters:

region - the region

Returns:

the average blue value

getAvgRGB

public static int getAvgRGB(int region)

Get the average RGB value for the region

Parameters:

region - the region

Returns:

the average RGB value

flipHorizontal

public static void flipHorizontal(boolean flip)

Flip the image in the image viewer horizontally

Parameters:

flip - true to flip, else false