Package curve.area

Class Grid

java.lang.Object

curve.area.Grid

All Implemented Interfaces:

Colour

public class Grid
extends Object
implements Colour

The Grid class provides methods for setting grid size and turning on and off

Field Summary

Fields

Modifier and Type	Field	Description
private Board	board	board
private final int	colourIndex	grid colourIndex will always be 1
private boolean	dirty	dirty
(package private) int[][]	dots	dots todo check clash with dot array
private int	id	id
(package private) Tr	t	t

Constructor Summary

Constructors

Constructor	Description
Grid(Board board, Tr t)	constructor to set this board

Method Summary

Modifier and Type	Method	Description
void	clearSelected()	clear selected
void	draw(Graphics g, Board board, Tr t)	draw
boolean	flipSelected()	flip selected
int	getColourIndex()	get colour index
boolean	getDirty()	get dirty flag
int	getID()	get id return id
private void	horGridLeft(int px, int py)	hor Grid Left
private void	horGridRight(int px, int py)	hor Grid Right
boolean	isSelected()	is selected??
void	setColourIndex(int colourIndex)	set colour index
void	setDirty(boolean dirty)	set dirty flag
void	setGrid(int[][] dots, Tr t)	Add a grid to the dots
void	setSelected()	set selected
String	toString()	to String
private void	verGridDown(int px, int py)	ver Grid Down
private void	verGridUp(int px, int py)	verGridUp

Methods inherited from class java.lang.Object

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

Field Details

dirty

private boolean dirty

dirty

board

private Board board

board

id

private int id

id

t

Tr t

t

colourIndex

private final int colourIndex

grid colourIndex will always be 1

See Also:

• Constant Field Values

dots

int[][] dots

dots todo check clash with dot array

Constructor Details

Grid

public Grid(Board board,
 Tr t)

constructor to set this board

Parameters:

board - -

t - -

Method Details

getID

public int getID()

get id return id

Specified by:

getID in interface Colour

Returns:

id

setDirty

public void setDirty(boolean dirty)

set dirty flag

Specified by:

setDirty in interface Colour

Parameters:

dirty - -

getDirty

public boolean getDirty()

get dirty flag

Specified by:

getDirty in interface Colour

Returns:

dirty flag

isSelected

public boolean isSelected()

Description copied from interface: Colour

is selected??

Specified by:

isSelected in interface Colour

Returns:

selected

clearSelected

public void clearSelected()

Description copied from interface: Colour

clear selected

Specified by:

clearSelected in interface Colour

setSelected

public void setSelected()

Description copied from interface: Colour

set selected

Specified by:

setSelected in interface Colour

flipSelected

public boolean flipSelected()

Description copied from interface: Colour

flip selected

Specified by:

flipSelected in interface Colour

Returns:

final value

draw

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

draw

Specified by:

draw in interface Colour

Parameters:

g - -

board - -

t - -

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 - -

setGrid

public void setGrid(int[][] dots,
 Tr t)

Add a grid to the dots

Add a grid to the dots but only where the dot is clear

Let the drawing be loaded after the grids

Need four loops to run from middle to edge

First lay down the middle

go one more negative than positive

Leave the centre blank

Parameters:

dots - -

t - -

verGridUp

private void verGridUp(int px,
 int py)

verGridUp

Parameters:

px - -

py - -

verGridDown

private void verGridDown(int px,
 int py)

ver Grid Down

Parameters:

px - -

py - -

horGridLeft

private void horGridLeft(int px,
 int py)

hor Grid Left

Parameters:

px - -

py - -

horGridRight

private void horGridRight(int px,
 int py)

hor Grid Right

Parameters:

px - -

py - -

toString

public String toString()

to String

Specified by:

toString in interface Colour

Overrides:

toString in class Object

Returns:

String