edu.mit.sketch.ui
Class TabletDataProcessor

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Window
                    |
                    +--java.awt.Frame
                          |
                          +--edu.mit.sketch.ui.TabletGUI
                                |
                                +--edu.mit.sketch.ui.TabletDataProcessor

All Implemented Interfaces:

Accessible, AdjustmentListener, EventListener, ImageObserver, MenuContainer, MouseListener, MouseMotionListener, Serializable

Direct Known Subclasses:

TabletGUIBehavior

public class TabletDataProcessor

extends TabletGUI

implements MouseMotionListener, MouseListener

This class is for reading mouse input and processing it. Various fits are generated and stored here. Acronyms: sdr -> StrokeDataReader, sd -> StrokeData

See Also:

Serialized Form

Inner classes inherited from class java.awt.Frame

Frame.AccessibleAWTFrame

Inner classes inherited from class java.awt.Window

Window.AccessibleAWTWindow

Inner classes inherited from class java.awt.Container

Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

Component.AccessibleAWTComponent

Field Summary

double	circle_vs_general_path_bias
double	circle_vs_speed_bias
SimpleClassifier	classifier
double	combine_treshold
ControlModule	control_module
static StrokeData	data Stroke data
double	dd_dt_average_scale
static boolean	debug
static boolean	debug2
boolean	deriving_scale_space
Vertex[]	direction_fit
int	direction_window_width
Vertex[]	final_fit
static int	fit_method
GestureGUI	gesture_gui
boolean	in_recognition_mode
Point[]	line Parameters and constants.
static double	LSQE_treshold
ObjectManager	object_manager
static boolean	platform_is_windows9x
PolarPoint[]	polar_points
static StrokeDataReader	sdr Stroke data reader used for reading and instantiating StrokeData
static long	sequence_delay
double	speed_average_scale
Vertex[]	speed_fit
double	test_line_scale
double	turn_angle_treshold
static double	window_width

Fields inherited from class edu.mit.sketch.ui.TabletGUI

a_menu, a_window, a_window_graphics, bar_statistics_module, controls_menu, d_menu, d_window, d_window_graphics, data_menu, data_window, dd_dt_menu, dd_dt_scale_space_menu, dd_dt_scale_space_viewer, dd_dt_window, dd_dt_window_graphics, ddsw_statistics_module, debug_graphics, derive_properties_menu, derive_snapshots_menu, direction_menu, display_menu, dsw_statistics_module, edit, file, fits_menu, fits_window, fits_window_graphics, gesture_gui_menu, graph_color, info_bar, joint_display, joint_display_menu, menubar, open_menu, options, pen_menu, processing, quit_menu, save_as_menu, save_features_menu, save_menu, sliding_window_statistics_module, statistics_menu, status_bar, undo_menu, v_menu, v_scale_space_menu, v_scale_space_viewer, v_window, v_window_graphics, vectors_menu, windows, x_list, y_list

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, 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

TabletDataProcessor(int max_data_points, String cursor_image_name, boolean platform_is_windows9x)
The constructor.

Method Summary

void	addEventListeners() add event listeners
void	addPoint(Point p, long t) Add a new point to sdr with t as the time stamp.
void	classifyData(StrokeData data) Handle mouse events
Vertex[]	combineEndPoints(Vertex[] polygon) Combines the ends of the polygon if they are sufficiently close.
long	getTimeStamp(MouseEvent e) This method is needed only for supporting the rather silly windows9X platform, because it is still using the dos clock.
void	mouseClicked(MouseEvent e) Handle mouse events
void	mouseDragged(MouseEvent e) Handle mouse motion events
void	mouseEntered(MouseEvent e) Handle mouse events
void	mouseExited(MouseEvent e) Handle mouse events
void	mouseMoved(MouseEvent e) Handle mouse motion events
void	mousePressed(MouseEvent e) Handle mouse events
void	mouseReleased(MouseEvent e) Handle mouse events
void	mouseReleased2(MouseEvent e) Handle mouse events
void	reset() Reset the arrays
void	setDebugging(boolean d) Set debugging mode
void	setRecognitionMode(boolean flag) Disable or enable recognition process by turning mouse event listening off or on.
Vertex[]	simplifyPolygon(Vertex[] input_vertices) Simplify the polygon to get rid of consecutive lines which are sufficiently parallel.

Methods inherited from class edu.mit.sketch.ui.TabletGUI

adjustmentValueChanged, clearComponent, clearScreen, constructGUI, initializeGraphicsObjects, setInfoMessage, setStatusMessage

Methods inherited from class java.awt.Frame

addNotify, finalize, getAccessibleContext, getCursorType, getFrames, getIconImage, getMenuBar, getState, getTitle, isResizable, paramString, remove, removeNotify, setCursor, setIconImage, setMenuBar, setResizable, setState, setTitle

Methods inherited from class java.awt.Window

addWindowListener, applyResourceBundle, applyResourceBundle, dispose, getFocusOwner, getGraphicsConfiguration, getInputContext, getListeners, getLocale, getOwnedWindows, getOwner, getToolkit, getWarningString, hide, isShowing, pack, postEvent, processEvent, processWindowEvent, removeWindowListener, setCursor, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getInsets, getLayout, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, setFont, setLayout, update, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getInputMethodRequests, getLocation, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, 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, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, size, toString, transferFocus

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

Field Detail

sdr

public static StrokeDataReader sdr

Stroke data reader used for reading and instantiating StrokeData

data

public static StrokeData data

Stroke data

final_fit

public Vertex[] final_fit

speed_fit

public Vertex[] speed_fit

direction_fit

public Vertex[] direction_fit

polar_points

public PolarPoint[] polar_points

direction_window_width

public int direction_window_width

dd_dt_average_scale

public double dd_dt_average_scale

speed_average_scale

public double speed_average_scale

test_line_scale

public double test_line_scale

combine_treshold

public double combine_treshold

turn_angle_treshold

public double turn_angle_treshold

circle_vs_speed_bias

public double circle_vs_speed_bias

circle_vs_general_path_bias

public double circle_vs_general_path_bias

line

public Point[] line

Parameters and constants.

in_recognition_mode

public boolean in_recognition_mode

deriving_scale_space

public boolean deriving_scale_space

platform_is_windows9x

public static boolean platform_is_windows9x

debug

public static boolean debug

debug2

public static boolean debug2

fit_method

public static int fit_method

window_width

public static double window_width

sequence_delay

public static long sequence_delay

LSQE_treshold

public static double LSQE_treshold

object_manager

public ObjectManager object_manager

control_module

public ControlModule control_module

gesture_gui

public GestureGUI gesture_gui

classifier

public SimpleClassifier classifier

Constructor Detail

TabletDataProcessor

public TabletDataProcessor(int max_data_points,
                           String cursor_image_name,
                           boolean platform_is_windows9x)

The constructor.

Method Detail

addEventListeners

public void addEventListeners()

add event listeners

classifyData

public void classifyData(StrokeData data)

Handle mouse events

mouseReleased2

public void mouseReleased2(MouseEvent e)

Handle mouse events

mouseReleased

public void mouseReleased(MouseEvent e)

Handle mouse events

Specified by:

mouseReleased in interface MouseListener

setDebugging

public void setDebugging(boolean d)

Set debugging mode

mouseClicked

public void mouseClicked(MouseEvent e)

Handle mouse events

Specified by:

mouseClicked in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent e)

Handle mouse events

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent e)

Handle mouse events

Specified by:

mouseExited in interface MouseListener

mousePressed

public void mousePressed(MouseEvent e)

Handle mouse events

Specified by:

mousePressed in interface MouseListener

reset

public void reset()

Reset the arrays

addPoint

public void addPoint(Point p,
                     long t)

Add a new point to sdr with t as the time stamp.

setRecognitionMode

public void setRecognitionMode(boolean flag)

Disable or enable recognition process by turning mouse event listening off or on. Set flag to be true if enabling is desired. Set flag to be false if disabling is desired.

mouseDragged

public void mouseDragged(MouseEvent e)

Handle mouse motion events

Specified by:

mouseDragged in interface MouseMotionListener

mouseMoved

public void mouseMoved(MouseEvent e)

Handle mouse motion events

Specified by:

mouseMoved in interface MouseMotionListener

combineEndPoints

public Vertex[] combineEndPoints(Vertex[] polygon)

Combines the ends of the polygon if they are sufficiently close.

simplifyPolygon

public Vertex[] simplifyPolygon(Vertex[] input_vertices)

Simplify the polygon to get rid of consecutive lines which are sufficiently parallel.

getTimeStamp

public long getTimeStamp(MouseEvent e)

This method is needed only for supporting the rather silly windows9X platform, because it is still using the dos clock.