Class Hierarchy

Index of all Fields and Methods

A

_parameterPanel. Variable in class .Algorithm

A reference to a peer parameter panel.

_parent. Variable in class .Algorithm

A reference to the parent of this algorithm.

A

AACircleAlgorithm(AwtFrame, ThreadGroup). Constructor for class .AACircleAlgorithm

Constructs an Antialiased Circle Algorithm object, including the thread that runs it.

AACirclePanel(). Constructor for class .AACirclePanel

Constructs an AACirclePanel.

AALineAlgorithm(AwtFrame, ThreadGroup). Constructor for class .AALineAlgorithm

Constructs an Antialiased Line Algorithm object, including the thread that runs it.

AALinePanel(). Constructor for class .AALinePanel

Constructs an AALinePanel.

action(Event, Object). Method in class .MainApp

Wait for someone to press the "Start" button.

Algorithm(AwtFrame, ThreadGroup, String). Constructor for class .Algorithm

Algorithm superclass constructor.

algorithmName(). Method in class .AACircleAlgorithm

Returns the name of the algorithm in plane text.

algorithmName(). Method in class .AALineAlgorithm

Returns the name of the algorithm in plane text.

algorithmName(). Method in class .Algorithm

Returns the name of the algorithm in plane text - this method must be overriden by a subclass.

algorithmName(). Method in class .CircleAlgorithm

Returns the name of the algorithm in plane text.

algorithmName(). Method in class .LineAlgorithm

Returns the name of the algorithm in plane text.

ARROW_LENGTH. Static variable in class .MainCanvas

ARROW_WIDTH. Static variable in class .MainCanvas

AwtFrame(ThreadGroup). Constructor for class .AwtFrame

Class constructor.

B

BOARDER. Static variable in class .MainCanvas

breakpoint(int). Method in class .AwtFrame

Writes a message to the status text area when a breakpoint happens.

C

canvasSizeNotify(). Method in class .ZoomPanel

Called whenever the canvas size is set.

changeMode(int). Method in class .AwtFrame

Changes the message in the info text field based on the new algorithm mode.

CIRCLE_MODE. Static variable in class .MainCanvas

CIRCLE_MODE. Static variable in class .ZoomPanel

CircleAlgorithm(AwtFrame, ThreadGroup). Constructor for class .CircleAlgorithm

Constructs a Midpoint Circle Algorithm object, including the thread that runs it.

CirclePanel(). Constructor for class .CirclePanel

Constructs a CirclePanel.

clearBreakpoint(). Method in class .Algorithm

Clear the algorithm breakpoint.

color. Variable in class .Pixel

create(). Method in class .MainApp

Create the independent "What's In A Line?" applet frame.

create(). Method in class .ZoomPanel

Creates and installs the subcomponents of ZoomPanel.

D

DRAG_BOTH. Static variable in class .MainCanvas

DRAG_NONE. Static variable in class .MainCanvas

DRAG_P1. Static variable in class .MainCanvas

DRAG_P2. Static variable in class .MainCanvas

drawLine(int, int, int, int). Method in class .MainCanvas

Draw a line a line in the current color in MainCanvas coordinates.

drawPrimitive(Point, Point). Method in class .MainCanvas

Draw a reconing primitive (line or circle) based on the two inputs.

drawPrimitive(Point, Point). Method in class .ZoomPanel

Draw a reconing primitive (line or circle) based on the two inputs.

drawString(String, int, int). Method in class .MainCanvas

Draws the specified string at the specified MainCanvas coordinates.

drawString(String, int, int). Method in class .ZoomPanel

Draws the specified string at the specified MainCanvas coordinates.

F

FloatTextField(). Constructor for class .FloatTextField

G

getAACircleValues(Point, Point). Method in class .AACirclePanel

Modifies the given Point parameters with the current value of the circle textfields.

getBreakpoint(). Method in class .MyTextArea

Returns the line number of the selected text if it is the only line that is selected.

getCircleValues(Point, Point). Method in class .CirclePanel

Modifies the given Point parameters with the current value of the circle textfields.

getLineEndPoints(Point, Point). Method in class .AALinePanel

Modifies the given Point parameters with the current value of the line endpoint textfields.

getLineEndPoints(Point, Point). Method in class .LinePanel

Modifies the given Point parameters with the current value of the line endpoint textfields.

getText(). Method in class .AACircleAlgorithm

Returns the text of the algorithm.

getText(). Method in class .AALineAlgorithm

Returns the text of the algorithm.

getText(). Method in class .Algorithm

Returns the text of the algorithm - this method must be overriden by a subclass.

getText(). Method in class .CircleAlgorithm

Returns the text of the algorithm.

getText(). Method in class .LineAlgorithm

Returns the text of the algorithm.

GRAB_RADIUS. Static variable in class .MainCanvas

GRAB_RADIUS. Static variable in class .ZoomPanel

H

h(int). Method in class .Algorithm

The callback function for each line of algorithm code.

handleEvent(Event). Method in class .AACirclePanel

Process any events associated with the editable fields of this object.

handleEvent(Event). Method in class .AALinePanel

Process any events associated with the editable fields of this object.

handleEvent(Event). Method in class .AwtFrame

Handle all events important to the applet.

handleEvent(Event). Method in class .CirclePanel

Process any events associated with the editable fields of this object.

handleEvent(Event). Method in class .LinePanel

Process any events associated with the editable fields of this object.

handleEvent(Event). Method in class .MainCanvas

Handle the mouse events associated with drawing in the MainCanvas.

handleEvent(Event). Method in class .ZoomPanel

Process the scrollbar events.

I

init(). Method in class .MainApp

Create the "Start" button that appears in the browser.

IntTextField(). Constructor for class .IntTextField

J

JOG. Static variable in class .Algorithm

jogPressed(). Method in class .Algorithm

Method to start algorithm execution in jog mode.

L

LINE_MODE. Static variable in class .MainCanvas

LINE_MODE. Static variable in class .ZoomPanel

LineAlgorithm(AwtFrame, ThreadGroup). Constructor for class .LineAlgorithm

Constructs a Minpoint Line Algorithm object, including the thread that runs it.

LinePanel(). Constructor for class .LinePanel

Constructs a LinePanel.

LOOP. Static variable in class .Algorithm

loopPressed(). Method in class .Algorithm

Method to start algorithm execution in loop mode.

M

main(String[]). Static method in class .MainApp

Only used when running the applet from the command line.

MainApp(). Constructor for class .MainApp

MainCanvas(AwtFrame). Constructor for class .MainCanvas

Class constructor.

minimumSize(). Method in class .FloatTextField

Returns the minimum size of a floating point text field.

minimumSize(). Method in class .IntTextField

Returns the minimum size of an integer text field.

minimumSize(). Method in class .MainCanvas

Returns the minimum size of MainCanvas.

minimumSize(). Method in class .MyTextArea

Returns the minimum size of MyTextArea.

minimumSize(). Method in class .ZoomPanel

Returns the minimum size of ZoomPanel.

MyCanvas(). Constructor for class .MyCanvas

MyTextArea(). Constructor for class .MyTextArea

Class constructor.

MyTextArea(int, int). Constructor for class .MyTextArea

Class constructor.

P

paint(Graphics). Method in class .MainCanvas

Paint the canvas including the cartesian coordinates, primitives and any rendered pixels.

paint(Graphics). Method in class .MyCanvas

Paint the canvas and notify the Panel container.

paint(Graphics). Method in class .ZoomPanel

Paints the canvas including the cartesian grid and any rendered pixels.

paintComponents(Graphics). Method in class .ZoomPanel

Paints the subcomponents of this panel.

Pixel(). Constructor for class .Pixel

A default constructor.

Pixel(Point, Color). Constructor for class .Pixel

Construct a new Pixel from the named Point and Color values.

preferredSize(). Method in class .FloatTextField

Returns the preferred size of a floating point text field

preferredSize(). Method in class .IntTextField

Returns the preferred size of an integer text field.

preferredSize(). Method in class .MainCanvas

Returns the preferred size of MainCanvas.

preferredSize(). Method in class .MyTextArea

Returns the preferred size of MyTextArea.

preferredSize(). Method in class .ZoomPanel

Returns the preferred size of ZoomPanel.

R

redrawPixels(). Method in class .MainCanvas

Redraw all the currently active pixels.

redrawPixels(). Method in class .ZoomPanel

Redraw all the currently active pixels.

reformat(). Method in class .ZoomPanel

Reformats the background grid on the canvas when sizes are changed.

repaint(). Method in class .ZoomPanel

Repaint the canvas.

RESET. Static variable in class .Algorithm

resetDrawing(). Method in class .MainCanvas

Remove all drawn pixels from the MainCanvas.

resetDrawing(). Method in class .ZoomPanel

Remove all drawn pixels from the MainCanvas.

resetDrawings(). Method in class .AwtFrame

Clears the drawings of the MainCanvas and ZoomPanel.

resetParameters(). Method in class .AACircleAlgorithm

Resets the algorithm parameters and notifies the parent of the change.

resetParameters(). Method in class .AALineAlgorithm

Resets the algorithm parameters and notifies the parent of the change.

resetParameters(). Method in class .Algorithm

Resets the algorithm parameters and notifies the parent of the change - this method must be overriden by a subclass.

resetParameters(). Method in class .CircleAlgorithm

Resets the algorithm parameters and notifies the parent of the change.

resetParameters(). Method in class .LineAlgorithm

Resets the algorithm parameters and notifies the parent of the change.

resetPressed(). Method in class .Algorithm

Method to reset the algorithm and all its parameters.

reshape(int, int, int, int). Method in class .MyCanvas

Notify the Panel container that the size of this canvas has changed.

resize(Dimension). Method in class .MyCanvas

Notify the Panel container that the size of this canvas has changed.

resize(int, int). Method in class .MyCanvas

Notify the Panel container that the size of this canvas has changed.

RUN. Static variable in class .Algorithm

run(). Method in class .Algorithm

Overridden Thread function that starts the thread, not to be confused with running the algorithm itself.

runPressed(). Method in class .Algorithm

Method to start algorithm execution.

S

select(int). Method in class .AwtFrame

Select the given line number in the frame's code window.

selectLine(int). Method in class .MyTextArea

Select the appropriate line of text based on the given line number.

setBreakpoint(int). Method in class .Algorithm

Set the algorithm breakpoint at the line number specified by the parameter.

setCircleMode(). Method in class .MainCanvas

Set the primitive drawing mode to CIRCLE_MODE.

setCircleMode(). Method in class .ZoomPanel

Set the primitive drawing mode to CIRCLE_MODE.

setCircleValues(Point, Point). Method in class .AACirclePanel

Update the center and radius text fields of this object.

setCircleValues(Point, Point). Method in class .AwtFrame

Coordinate setting the circle parameters between the various components.

setCircleValues(Point, Point). Method in class .CirclePanel

Update the center and radius text fields of this object.

setCircleValues(Point, Point). Method in class .MainCanvas

Set circle parameters c (center) and r (radius) in CIRCLE_MODE.

setCircleValues(Point, Point). Method in class .ZoomPanel

Set circle parameters c (center) and r (radius) in CIRCLE_MODE.

setLineEndPoints(Point, Point). Method in class .AALinePanel

Update the two endpoints text fields in this object.

setLineEndPoints(Point, Point). Method in class .AwtFrame

Coordinate the setting of the line endpoints between the various components.

setLineEndPoints(Point, Point). Method in class .LinePanel

Update the two endpoints text fields in this object.

setLineEndPoints(Point, Point). Method in class .MainCanvas

Set the line endpoints p1 and p2 in LINE_MODE.

setLineEndPoints(Point, Point). Method in class .ZoomPanel

Set the line endpoints p1 and p2 in LINE_MODE.

setLineMode(). Method in class .MainCanvas

Set the primitive drawing mode to LINE_MODE.

setLineMode(). Method in class .ZoomPanel

Set the primitive drawing mode to LINE_MODE.

setRes(int). Method in class .ZoomPanel

Set the pixel resolution size.

setText(String). Method in class .MyTextArea

Generates a list of line nubmers associated with the stream of text getting placed in the TextArea.

STEP. Static variable in class .Algorithm

stepPressed(). Method in class .Algorithm

Method for executing a single algorithm instruction.

STOP. Static variable in class .Algorithm

stopPressed(). Method in class .Algorithm

Method to stop algorithm execution.

T

theAlgorithm(). Method in class .AACircleAlgorithm

Generic interface to start the algorithm.

theAlgorithm(). Method in class .AALineAlgorithm

Generic interface to start the algorithm.

theAlgorithm(). Method in class .Algorithm

A call to execute the algorithm - this method must be overriden by a subclass.

theAlgorithm(). Method in class .CircleAlgorithm

Generic interface to start the algorithm.

theAlgorithm(). Method in class .LineAlgorithm

Generic interface to start the algorithm.

theAlgorithm(int, int, int). Method in class .CircleAlgorithm

Private interface to the algorithm which includes specific paramters.

theAlgorithm(int, int, int, int). Method in class .LineAlgorithm

Private interface to the algorithm which includes specific paramters.

U

update(). Method in class .AACircleAlgorithm

Update the peer parameter panel with new algorithm values.

update(). Method in class .AALineAlgorithm

Update the peer parameter panel with new algorithm values.

update(). Method in class .Algorithm

Updates the parent component with the available algorithm parameters - this method must be overriden by a subclass.

update(). Method in class .CircleAlgorithm

Update the peer parameter panel with new algorithm values.

update(). Method in class .LineAlgorithm

Update the peer parameter panel with new algorithm values.

update(Graphics). Method in class .ZoomPanel

Overrides the superclass paint() to eliminate clearing the canvas before repainting.

update(int, int, int). Method in class .AACirclePanel

Updates the non-editable parameter fields of this object.

update(int, int, int). Method in class .CirclePanel

Updates the non-editable parameter fields of this object.

update(int, int, int, int, int, int, int). Method in class .LinePanel

Updates the non-editable parameter fields of this object.

update(int, int, int, int, int, int, int, int, double, double). Method in class .AALinePanel

Updates the non-editable parameter fields of this object.

W

WritePixel(int, int). Method in class .Algorithm

Writes a black pixel at the specified location.

WritePixel(int, int, boolean). Method in class .Algorithm

Writes a black pixel at the specified location.

WritePixel(int, int, float). Method in class .Algorithm

Writes a pixel of the normalized intensity with respect to the background color.

WritePixel(int, int, float, boolean). Method in class .Algorithm

Writes a pixel of the normalized intensity with respect to the background color.

writePixel(Point, float). Method in class .MainCanvas

Write a pixel of the specified color at the specified location.

writePixel(Point, float, boolean). Method in class .AwtFrame

Writes a pixel of the specified color at the specifiec location both in the Main and Zoom canvases.

writePixel(Point, float, boolean). Method in class .ZoomPanel

Write a pixel of the specified color at the specified location.

Z

ZoomPanel(). Constructor for class .ZoomPanel

Construct a ZoomPanel.