Package net.adoptopenjdk.icedteaweb.client.parts.splashscreen.impls.defaultsplashscreen2012

Class ControlCurve

java.lang.Object

net.adoptopenjdk.icedteaweb.client.parts.splashscreen.impls.defaultsplashscreen2012.ControlCurve

Direct Known Subclasses:

NatCubic

public class ControlCurve
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static int	EPSILON
(package private) static java.awt.Font	f
protected java.awt.Polygon	pts
protected java.awt.Polygon	result
protected int	selection
protected boolean	withPoints

Constructor Summary

Constructors

Constructor	Description
ControlCurve()
ControlCurve(java.awt.Polygon p)

Method Summary

Modifier and Type	Method	Description
int	addPoint(int x, int y)	add a control point, return index of new control point
void	calculateAndSaveResult()
java.awt.Polygon	calculateResult()	to be overwritten
java.awt.Polygon	getResult()
java.awt.Polygon	getSourcePolygon()
boolean	isWithPoints()
void	paint(java.awt.Graphics g)	paint this curve into g.
void	removePoint()	remove selected control point
void	removePoint(int index)	remove selected control point
void	resetResult()
int	selectPoint(int x, int y)	return index of control point near to (x,y) or -1 if nothing near
void	setPoint(int x, int y)	set selected control point
void	setPoint(int index, int x, int y)	set selected control point
(package private) void	setSelection(int selection)	for testing purposes
void	setSourcePolygon(java.awt.Polygon pts)
void	setWithPoints(boolean withPoints)
(package private) static int	sqr(int x)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

pts

protected java.awt.Polygon pts

result

protected java.awt.Polygon result

withPoints

protected boolean withPoints

selection

protected int selection

f

static java.awt.Font f

EPSILON

static final int EPSILON

See Also:

Constant Field Values

Constructor Detail

ControlCurve

public ControlCurve()

ControlCurve

public ControlCurve(java.awt.Polygon p)

Method Detail

getSourcePolygon

public java.awt.Polygon getSourcePolygon()

setSourcePolygon

public void setSourcePolygon(java.awt.Polygon pts)

calculateResult

public java.awt.Polygon calculateResult()

to be overwritten

calculateAndSaveResult

public void calculateAndSaveResult()

paint

public void paint(java.awt.Graphics g)

paint this curve into g.

selectPoint

public int selectPoint(int x,
                       int y)

return index of control point near to (x,y) or -1 if nothing near

sqr

static int sqr(int x)

getResult

public java.awt.Polygon getResult()

resetResult

public void resetResult()

addPoint

public int addPoint(int x,
                    int y)

add a control point, return index of new control point

setPoint

public void setPoint(int x,
                     int y)

set selected control point

setPoint

public void setPoint(int index,
                     int x,
                     int y)

set selected control point

removePoint

public void removePoint(int index)

remove selected control point

removePoint

public void removePoint()

remove selected control point

isWithPoints

public boolean isWithPoints()

setWithPoints

public void setWithPoints(boolean withPoints)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

setSelection

void setSelection(int selection)

for testing purposes

Parameters:

selection -