Package curve.u

Class U

java.lang.Object

curve.u.U

public class U
extends Object

utility routines

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static boolean	allowOffsetting	todo
static boolean	allowReordering	todo
static boolean	animated	todo
(package private) Board	board	board
(package private) DotsCanvas	dc	dc
(package private) static boolean	debug	debug
(package private) static boolean	debugDist	debugDist
(package private) static boolean	debugDrag	debugDrag
(package private) static boolean	debugDraw	debugDraw
(package private) static boolean	debugKey	debugKey
(package private) static boolean	debugMotion	debugMotion
(package private) static boolean	debugMouse	debugMouse
(package private) static boolean	debugplerp	debugplerp
(package private) static boolean	debugSelect	debugSelect
(package private) static boolean	debugSetup	debugSetup
(package private) static final int	dim	dim
static boolean	drawConnected	todo
static boolean	ghosting	todo
(package private) Interpreter	ip	ip
static boolean	moulding	todo
(package private) static final int	pad	pad
(package private) static int	panelDim	panel dim
static boolean	playing	todo
static boolean	redrawOnMouseMove	todo
static boolean	resetAllowed	todo
static boolean	showAdditionals	todo
static boolean	showControlPoints	todo
(package private) static boolean	showLabels	showLabels
static boolean	showPointPoly	todo
static boolean	showSpan	todo
static boolean	simplifiedFunctions	todo
(package private) static double	step	some default 't' numbers
(package private) static double	t	some default 't' numbers
(package private) Tr	tr	t
(package private) static String	zz	zz

Constructor Summary

Constructors

Constructor	Description
U(Interpreter ip, DotsCanvas dc, Tr tr)	constructor

Method Summary

Modifier and Type	Method	Description
void	addBoard(Board board)	add board
static void	additionals()	todo
boolean	addLineToArray(Line line, ArrayList<Line> al)	add line to array
static void	animate()	todo
static double	bigger(double x1, double x2)	bigger
boolean	checkConnectedLines(Line line, ArrayList<Line> al, int limit, Line prevLine)	checkConnectedLines
boolean	checkLowerConnectedLines(Line line, ArrayList<Line> al, int limit, Line prevLine)	checkLowerConnectedLines
boolean	checkUpperConnectedLines(Line line, ArrayList<Line> al, int limit, Line prevLine)	checkUpperConnectedLines
static void	connect()	todo
static void	controls()	todo
static double	dist(double x1, double y1, double x2, double y2)	how close are these two curves?
void	draw(Graphics g)	Pass-through that takes care of [t] incrementing
(package private) void	drawAxes(Graphics g, String horizontalLabel, double hs, double he, String verticalLabel, double vs, double ve)	draws a set of labeled axes
(package private) static void	drawBoundingBox(Graphics g, DPoint[] p, Tr t)	Draw a bounding box
void	endCurveMoulding(CubicLine curve)	todo
static double	getDist(DPoint p1, DPoint p2)	geDist
static void	ghost()	todo
static void	labels()	todo
static double	lerp(double x1, double x2, double t)	lerp
(package private) static void	log(String s)	log
(package private) void	logAL(String z, ArrayList<Line> al)	log array list
(package private) static void	loop()	loop
static void	mayReset()	todo
static void	mould()	todo
void	mouldCurve(CubicLine curve, int mx, int my)	todo
(package private) static void	nextPanel()	switch drawing over to the next dim*dim area
static void	noAdditionals()	todo
static void	noAnimate()	todo
static void	noConnect()	todo
static void	noControls()	todo
static void	noGhost()	todo
static void	noLabels()	todo
(package private) static void	noLoop()	noLoop
static void	noMoulding()	todo
(package private) static void	noOffsetting()	todo
static void	noPointPoly()	todo
static void	noRedrawOnMove()	todo
static void	noReorder()	todo
static void	noReset()	todo
static void	noSimplify()	todo
static void	noSpan()	todo
(package private) static void	offsetting()	todo
static void	pause()	todo
static void	play()	todo
static DPoint	plerp(DPoint p1, DPoint p2, double t, Tr tr)	plerp
static void	plerp(DPoint p1, DPoint p2, DPoint p3, double t, Tr tr)	plerp Precise method which guarantees v = v1 when t = 1.
static void	pointPoly()	todo
(package private) void	postDraw()	Runs after drawFunction is called, if this is an animate cp.
(package private) void	preDraw()	Runs before drawFunction is called, if this is an animate cp.
static void	redrawOnMove()	todo
static void	reorder()	todo
ArrayList<Line>	returnAllConnectedLines(Line line)	returnAllConnectedLines
ArrayList<EndPoint>	returnAllSelectedEndPoints(EndPoint p)	returnAllSelectedEndPoints
(package private) void	setupDefaultCubicPoly()	setupDefaultCubicPoly
static void	simplify()	todo
static double	smaller(double x1, double x2)	smaller
static void	span()	todo
void	startCurveMoulding(CubicLine curve, double t)	todo
boolean	testCurveMoulding(CubicLine curve, int mx, int my)	todo
static void	toggleAdditionals()	todo
static void	toggleAnimate()	todo
static void	toggleConnect()	todo
static void	toggleControls()	todo
static void	toggleGhosting()	todo
static void	toggleLabels()	todo
static void	toggleMoulding()	todo
static void	toggleOffsetting()	todo
static void	togglePlaying()	todo
static void	togglePointPoly()	todo
static void	toggleRedrawOnMove()	todo
static void	toggleReorder()	todo
static void	toggleReset()	todo
(package private) static void	toggleSimplify()	todo
static void	toggleSpan()	todo
(package private) static void	translate(double d1, double d2)	translate
(package private) static void	usePanelPadding()	pad the cp translation

Methods inherited from class java.lang.Object

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

Field Details

zz

static String zz

zz

debug

static boolean debug

debug

debugSetup

static boolean debugSetup

debugSetup

debugplerp

static boolean debugplerp

debugplerp

debugKey

static boolean debugKey

debugKey

debugMotion

static boolean debugMotion

debugMotion

debugMouse

static boolean debugMouse

debugMouse

debugDist

static boolean debugDist

debugDist

debugDrag

static boolean debugDrag

debugDrag

debugDraw

static boolean debugDraw

debugDraw

debugSelect

static boolean debugSelect

debugSelect

dc

DotsCanvas dc

dc

tr

Tr tr

t

board

Board board

board

ip

Interpreter ip

ip

dim

static final int dim

dim

See Also:

• Constant Field Values

pad

static final int pad

pad

See Also:

• Constant Field Values

showLabels

static boolean showLabels

showLabels

t

static double t

some default 't' numbers

step

static double step

some default 't' numbers

panelDim

static int panelDim

panel dim

animated

public static boolean animated

todo

moulding

public static boolean moulding

todo

ghosting

public static boolean ghosting

todo

playing

public static boolean playing

todo

showControlPoints

public static boolean showControlPoints

todo

showPointPoly

public static boolean showPointPoly

todo

simplifiedFunctions

public static boolean simplifiedFunctions

todo

showSpan

public static boolean showSpan

todo

showAdditionals

public static boolean showAdditionals

todo

drawConnected

public static boolean drawConnected

todo

allowOffsetting

static boolean allowOffsetting

todo

allowReordering

public static boolean allowReordering

todo

resetAllowed

public static boolean resetAllowed

todo

redrawOnMouseMove

public static boolean redrawOnMouseMove

todo

Constructor Details

U

public U(Interpreter ip,
 DotsCanvas dc,
 Tr tr)

constructor

Parameters:

ip - -

dc - -

tr - -

Method Details

addBoard

public void addBoard(Board board)

add board

Parameters:

board - -

log

static void log(String s)

log

Parameters:

s - -

loop

static void loop()

loop

noLoop

static void noLoop()

noLoop

getDist

public static double getDist(DPoint p1,
 DPoint p2)

geDist

Parameters:

p1 - -

p2 - -

Returns:

distance

translate

static void translate(double d1,
 double d2)

translate

Parameters:

d1 - -

d2 - -

setupDefaultCubicPoly

void setupDefaultCubicPoly()

setupDefaultCubicPoly

Fixed color list

the default 3rd order poly-curve

drawBoundingBox

static void drawBoundingBox(Graphics g,
 DPoint[] p,
 Tr t)

Draw a bounding box

Parameters:

g - -

p - -

t - -

returnAllSelectedEndPoints

public ArrayList<EndPoint> returnAllSelectedEndPoints(EndPoint p)

returnAllSelectedEndPoints

Parameters:

p - -

Returns:

endpoints

returnAllConnectedLines

public ArrayList<Line> returnAllConnectedLines(Line line)

returnAllConnectedLines

Parameters:

line - -

Returns:

lines

checkLowerConnectedLines

public boolean checkLowerConnectedLines(Line line,
 ArrayList<Line> al,
 int limit,
 Line prevLine)

checkLowerConnectedLines

carefull it is recursive

Parameters:

line - -

al - -

limit - -

prevLine - -

Returns:

true or false

checkConnectedLines

public boolean checkConnectedLines(Line line,
 ArrayList<Line> al,
 int limit,
 Line prevLine)

checkConnectedLines

carefull it is recursive

Parameters:

line - -

al - -

limit - -

prevLine - -

Returns:

true or false

checkUpperConnectedLines

public boolean checkUpperConnectedLines(Line line,
 ArrayList<Line> al,
 int limit,
 Line prevLine)

checkUpperConnectedLines

carefull it is recursive

Parameters:

line - -

al - -

limit - -

prevLine - -

Returns:

true or false

addLineToArray

public boolean addLineToArray(Line line,
 ArrayList<Line> al)

add line to array

Parameters:

line - -

al - -

Returns:

true or false

logAL

void logAL(String z,
 ArrayList<Line> al)

log array list

Parameters:

z - - source

al - - the array of lines

preDraw

void preDraw()

Runs before drawFunction is called, if this is an animate cp.

postDraw

void postDraw()

Runs after drawFunction is called,
if this is an animate cp.

draw

public void draw(Graphics g)

Pass-through that takes care of [t] incrementing

Parameters:

g - -

usePanelPadding

static void usePanelPadding()

pad the cp translation

nextPanel

static void nextPanel()

switch drawing over to the next dim*dim area

drawAxes

void drawAxes(Graphics g,
 String horizontalLabel,
 double hs,
 double he,
 String verticalLabel,
 double vs,
 double ve)

draws a set of labeled axes

Parameters:

g - -

horizontalLabel - -

hs - -

he - -

verticalLabel - -

vs - -

ve - -

animate

public static void animate()

todo

noAnimate

public static void noAnimate()

todo

toggleAnimate

public static void toggleAnimate()

todo

mould

public static void mould()

todo

noMoulding

public static void noMoulding()

todo

toggleMoulding

public static void toggleMoulding()

todo

ghost

public static void ghost()

todo

noGhost

public static void noGhost()

todo

toggleGhosting

public static void toggleGhosting()

todo

play

public static void play()

todo

pause

public static void pause()

todo

togglePlaying

public static void togglePlaying()

todo

labels

public static void labels()

todo

noLabels

public static void noLabels()

todo

toggleLabels

public static void toggleLabels()

todo

controls

public static void controls()

todo

noControls

public static void noControls()

todo

toggleControls

public static void toggleControls()

todo

pointPoly

public static void pointPoly()

todo

noPointPoly

public static void noPointPoly()

todo

togglePointPoly

public static void togglePointPoly()

todo

simplify

public static void simplify()

todo

noSimplify

public static void noSimplify()

todo

toggleSimplify

static void toggleSimplify()

todo

span

public static void span()

todo

noSpan

public static void noSpan()

todo

toggleSpan

public static void toggleSpan()

todo

additionals

public static void additionals()

todo

noAdditionals

public static void noAdditionals()

todo

toggleAdditionals

public static void toggleAdditionals()

todo

connect

public static void connect()

todo

noConnect

public static void noConnect()

todo

toggleConnect

public static void toggleConnect()

todo

offsetting

static void offsetting()

todo

noOffsetting

static void noOffsetting()

todo

toggleOffsetting

public static void toggleOffsetting()

todo

reorder

public static void reorder()

todo

noReorder

public static void noReorder()

todo

toggleReorder

public static void toggleReorder()

todo

mayReset

public static void mayReset()

todo

noReset

public static void noReset()

todo

toggleReset

public static void toggleReset()

todo

redrawOnMove

public static void redrawOnMove()

todo

noRedrawOnMove

public static void noRedrawOnMove()

todo

toggleRedrawOnMove

public static void toggleRedrawOnMove()

todo

startCurveMoulding

public void startCurveMoulding(CubicLine curve,
 double t)

todo

Parameters:

curve - -

t - -

endCurveMoulding

public void endCurveMoulding(CubicLine curve)

todo

Parameters:

curve - -

mouldCurve

public void mouldCurve(CubicLine curve,
 int mx,
 int my)

todo

Parameters:

curve - -

mx - -

my - -

testCurveMoulding

public boolean testCurveMoulding(CubicLine curve,
 int mx,
 int my)

todo

Parameters:

curve - -

mx - -

my - -

Returns:

true or false

dist

public static double dist(double x1,
 double y1,
 double x2,
 double y2)

how close are these two curves?

Parameters:

x1 - -

y1 - -

x2 - -

y2 - -

Returns:

distance

bigger

public static double bigger(double x1,
 double x2)

bigger

Parameters:

x1 - -

x2 - -

Returns:

the bigger

smaller

public static double smaller(double x1,
 double x2)

smaller

Parameters:

x1 - -

x2 - -

Returns:

the smaller

lerp

public static double lerp(double x1,
 double x2,
 double t)

lerp

Parameters:

x1 - -

x2 - -

t - -

Returns:

new value

plerp

public static DPoint plerp(DPoint p1,
 DPoint p2,
 double t,
 Tr tr)

plerp

Parameters:

p1 - -

p2 - -

t - -

tr - -

Returns:

new value

plerp

public static void plerp(DPoint p1,
 DPoint p2,
 DPoint p3,
 double t,
 Tr tr)

plerp Precise method which guarantees v = v1 when t = 1.

Parameters:

p1 - -

p2 - -

p3 - -

t - -

tr - -