Package curve.line

Class Line

java.lang.Object

curve.line.Line

All Implemented Interfaces:

Colour, Out

Direct Known Subclasses:

CurvedLine, StraightLine

public abstract class Line
extends Object
implements Out, Colour

Line is the parent of all lines

Field Summary

Fields

Modifier and Type	Field	Description
protected ArrayList<MyArea>	areas	A list of the areas this line is adjacent to
Board	board	the board this line is drawn on
Color	colour	this line's colour
private int	colourIndex	colour index
static boolean	debug	debug
static boolean	debug1	debug1
static boolean	debugConstruct	debug constructor
static boolean	debugDraw	debug drawing
static boolean	debugOver	debug Over
protected boolean	dirty	The dirty flag is set to show requirement to redraw
protected int	id	line id - connected to colourobject array????
DPoint[]	points	the control points for this curve????????
boolean	selected	Show this line is selected
protected String	sid	line sid - from file
(package private) Tr	t	t
int	width	line width - todo
(package private) static String	zz	zz

Constructor Summary

Constructors

Constructor	Description
Line(DPoint[] points, Tr t)	construct a line
Line(DPoint[] points, String sid, Tr t)	constructor
Line(EndPoint p0, EndPoint p3, Tr t)	construct a straight line
Line(EndPoint p0, EndPoint p3, String sid, Tr t)	from new Straight line from interpreter construct a line with given id to add curves

Method Summary

Modifier and Type	Method	Description
void	addArea(MyArea area)	add area
void	clearArea(MyArea area)	remove area
void	clearAreas()	clear areas
void	clearSelected()	clear selected
static Line	cloneLine(Line line, Tr t)	clone line -
void	delete()	already done in interpreter need to look at the two points and delete them if this is the only link back todo
abstract void	draw(Graphics g, Board board, Tr t)	Draw
protected void	drawLineSegment(int fx0, int fy0, int fx1, int fy1, Board board)	draw line segment
boolean	flipSelected()	flip selected
ArrayList<MyArea>	getAreas()	get areas
int	getColourIndex()	get colour index
boolean	getDirty()	get the dirty status
int	getID()	get numeric id (position in table)
String	getSID()	get name reference
boolean	isSelected()	is selected?
(package private) static void	log(String s)	logging link
(package private) void	logPoints(String z)	Log points
private int	max(int a, int b)	max
private int	min(int a, int b)	min
abstract String	out()	out to xxx file to be overridden
int	returnPointIndex(EndPoint p1)	return point index
void	setColourIndex(int colourIndex)	set colour index
void	setDirty(boolean dirty)	set the dirty status
void	setSelected()	set selected
abstract String	toString()	to string
void	update()	update

Methods inherited from class java.lang.Object

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

Field Details

zz

static String zz

zz

debugDraw

public static boolean debugDraw

debug drawing

debugConstruct

public static boolean debugConstruct

debug constructor

debug

public static boolean debug

debug

debugOver

public static boolean debugOver

debug Over

debug1

public static boolean debug1

debug1

colourIndex

private int colourIndex

colour index

board

public Board board

the board this line is drawn on

id

protected int id

line id - connected to colourobject array????

t

Tr t

t

sid

protected String sid

line sid - from file

width

public int width

line width - todo

selected

public boolean selected

Show this line is selected

colour

public Color colour

this line's colour

points

public DPoint[] points

the control points for this curve????????

dirty

protected boolean dirty

The dirty flag is set to show requirement to redraw

areas

protected ArrayList<MyArea> areas

A list of the areas this line is adjacent to

Constructor Details

Line

public Line(DPoint[] points,
 Tr t)

construct a line

Parameters:

points - - array of points

t - -

Line

public Line(DPoint[] points,
 String sid,
 Tr t)

constructor

Parameters:

points - -

sid - -

t - -

Line

public Line(EndPoint p0,
 EndPoint p3,
 Tr t)

construct a straight line

Parameters:

p0 - - start point

p3 - - end point

t - -

Line

public Line(EndPoint p0,
 EndPoint p3,
 String sid,
 Tr t)

from new Straight line from interpreter construct a line with given id to add curves

Parameters:

p0 - - start point

p3 - - end point

sid - - name from file

t - -

Method Details

log

static void log(String s)

logging link

Parameters:

s - - string to log

getID

public int getID()

get numeric id (position in table)

Specified by:

getID in interface Colour

Returns:

id

getSID

public String getSID()

get name reference

Returns:

name reference sid

setDirty

public void setDirty(boolean dirty)

set the dirty status

Specified by:

setDirty in interface Colour

Parameters:

dirty - - set to show redraw reguired as an attached object has moved

getDirty

public boolean getDirty()

get the dirty status

Specified by:

getDirty in interface Colour

Returns:

- true if line attached to other object needing redrawing

isSelected

public boolean isSelected()

is selected?

Specified by:

isSelected in interface Colour

Returns:

selected

flipSelected

public boolean flipSelected()

Description copied from interface: Colour

flip selected

Specified by:

flipSelected in interface Colour

Returns:

final value

clearSelected

public void clearSelected()

clear selected

Specified by:

clearSelected in interface Colour

setSelected

public void setSelected()

set selected

Specified by:

setSelected in interface Colour

clearAreas

public void clearAreas()

clear areas

clearArea

public void clearArea(MyArea area)

remove area

Parameters:

area - - area to be removed

getColourIndex

public int getColourIndex()

get colour index

Specified by:

getColourIndex in interface Colour

Returns:

colour index

setColourIndex

public void setColourIndex(int colourIndex)

set colour index

Specified by:

setColourIndex in interface Colour

Parameters:

colourIndex - -

addArea

public void addArea(MyArea area)

add area

Parameters:

area - -

getAreas

public ArrayList<MyArea> getAreas()

get areas

Returns:

areas arraylist

update

public void update()

update

draw

public abstract void draw(Graphics g,
 Board board,
 Tr t)

Draw

Specified by:

draw in interface Colour

Parameters:

g - -

board - -

t - -

returnPointIndex

public int returnPointIndex(EndPoint p1)

return point index

Parameters:

p1 - -

Returns:

point index

cloneLine

public static Line cloneLine(Line line,
 Tr t)

clone line -

Parameters:

line - -

t - -

Returns:

cloned line

delete

public void delete()

already done in interpreter need to look at the two points and delete them if this is the only link back todo

min

private int min(int a,
 int b)

min

Parameters:

a - -

b - -

Returns:

minimum

max

private int max(int a,
 int b)

max

Parameters:

a - -

b - -

Returns:

maximum

drawLineSegment

protected void drawLineSegment(int fx0,
 int fy0,
 int fx1,
 int fy1,
 Board board)

draw line segment

Parameters:

fx0 - -

fy0 - -

fx1 - -

fy1 - -

board - -

toString

public abstract String toString()

to string

Specified by:

toString in interface Colour

Overrides:

toString in class Object

Returns:

string

out

public abstract String out()

out to xxx file to be overridden

Specified by:

out in interface Out

Returns:

string to go to file

logPoints

void logPoints(String z)

Log points

Parameters:

z - -