Package curve.point

Class DPoint

java.lang.Object

curve.point.FCoords

curve.point.DPoint

Direct Known Subclasses:

DPointWithID

public class DPoint
extends FCoords

Simplest implementation of point -

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	debug	debug
private static String	zz	zz

Fields inherited from class curve.point.FCoords

fx, fy

Constructor Summary

Constructors

Constructor	Description
DPoint(int fx, int fy, Tr t)	constructor
DPoint(DPoint o, Tr t)	Constructor

Method Summary

Modifier and Type	Method	Description
void	addCurve(Line line)	Add a line to a point
void	draw(Graphics g, String label, Tr t)	draw point on screen ??????
(package private) static void	log(String s)	link to Log.mes
void	moveBy(int fx, int fy)	move by
void	moveTo(int fx, int fy)	repositioning - moveto
boolean	over(int fx, int fy, Tr t)	does this point coincide with coordinate fx/fy?
(package private) boolean	over(DPoint p, int delta, Tr t)	does this point coincide with argument point?
(package private) boolean	over1(double bx, double by, int delta, Tr t)	does this point coincide with argument point?
DPoint	rotateOver(DPoint o, double angle)	rotate this point w.r.t.

Methods inherited from class curve.point.FCoords

getX, getY, setX, setXY, setY

Methods inherited from class java.lang.Object

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

Field Details

zz

private static String zz

zz

debug

public static boolean debug

debug

Constructor Details

DPoint

public DPoint(int fx,
 int fy,
 Tr t)

constructor

Parameters:

fx - -

fy - -

t - -

DPoint

public DPoint(DPoint o,
 Tr t)

Constructor

Parameters:

o - - where to put a new one

t - -

Method Details

log

static void log(String s)

link to Log.mes

Parameters:

s - - string to log

addCurve

public void addCurve(Line line)

Add a line to a point

Parameters:

line - - line to connect to this point

moveTo

public void moveTo(int fx,
 int fy)

repositioning - moveto

Parameters:

fx - -

fy - -

moveBy

public void moveBy(int fx,
 int fy)

move by

Parameters:

fx - -

fy - -

rotateOver

public DPoint rotateOver(DPoint o,
 double angle)

rotate this point w.r.t. another point

Parameters:

o - -

angle - -

Returns:

new point

over

public boolean over(int fx,
 int fy,
 Tr t)

does this point coincide with coordinate fx/fy?

Parameters:

fx - -

fy - -

t - -

Returns:

true if over point

over1

boolean over1(double bx,
 double by,
 int delta,
 Tr t)

does this point coincide with argument point?

Parameters:

bx - -

by - -

delta - -

t - -

Returns:

true if coords over this point

over

boolean over(DPoint p,
 int delta,
 Tr t)

does this point coincide with argument point?

Parameters:

p - -

delta - -

t - -

Returns:

true if coords over this point

draw

public void draw(Graphics g,
 String label,
 Tr t)

draw point on screen ??????

Parameters:

g - -

label - -

t - -