au.edu.swin.synergy.math
Class BScalarRect

java.lang.Object
  |
  +--au.edu.swin.synergy.math.BScalarRect

public class BScalarRect

extends Object

implements Serializable, BSaveable

A rectangle, that uses scalars as it's internal value...

Author:

Imron Alston

Copyright Belongs To:

team synergy 1999

See Also:

Serialized Form

Field Summary

protected static String	kDefaultHeight
protected static String	kDefaultWidth
protected static String	kDefaultX
protected static String	kDefaultY
protected static String	kKeyHeight
protected static String	kKeyWidth
protected static String	kKeyX
protected static String	kKeyY
static int	kNegNeg
static int	kNegPos
static int	kOutBottom
static int	kOutLeft
static int	kOutNone
static int	kOutRight
static int	kOutTop
static int	kPosNeg
static int	kPosPos

Constructor Summary

BScalarRect()

BScalarRect(BScalarRect sRect)

BScalarRect(int x, int y, int width, int height)

BScalarRect(Rectangle rect)

Method Summary

void	addXYToWH()
boolean	contains(BScalarPoint pt)
boolean	contains(BScalarRect rect)
boolean	contains(Point pt)
void	decBoundsByXY(BScalarRect rect)
void	decWH(BScalarPoint pt)
void	decWH(int x, int y)
void	decWIncH(BScalarPoint pt)
void	decXY(BScalarPoint pt)
void	decXY(BScalarRect rect)
void	decXY(int x, int y)
void	getBounds(Rectangle rect)
int	getHeight()
int	getQuadrant() Returns the quadrant of the rectangle...i.e the positive-negative relation between the the pos, and the size of the rect....
int	getWidth()
int	getX()
int	getY()
void	incBounds(BScalarPoint pt)
void	incWDecH(BScalarPoint pt)
void	incWH(BScalarPoint pt)
void	incWH(int w, int h)
void	incXY(BScalar x, BScalar y)
void	incXY(BScalarPoint pt)
void	incXY(BScalarRect rect)
void	incXY(int x, int y)
boolean	intersects(BScalarRect rect)
boolean	load(BDataFile file) loads the BScalarRect from a BDataFile
int	outcode(BScalarPoint pt)
int	outcode(int posX, int posY)
int	outcode(Point pt)
protected int	outcodeScalar(int posX, int posY)
boolean	save(BDataFile file) saves the rect to a datafile
void	scale(BScalar scale)
void	setBounds(BScalarRect rect)
void	setBounds(int x, int y, int width, int height)
void	setBounds(Rectangle rect)
void	setBoundsFrom2Points(BScalarPoint p1, BScalarPoint p2)
void	setBoundsFrom4Points(BScalarPoint p1, BScalarPoint p2, BScalarPoint p3, BScalarPoint p4)
void	setBoundsFromLine(BScalarRect rect)
void	setBoundsFromPoly(Vector pt)
void	setMinimumWH(int w, int h)
void	setSize(int width, int height)
void	setWH(BScalarPoint pt)
void	setWH(int w, int h)
void	setXY(BScalarPoint pt)
void	setXY(BScalarRect rect)
String	toString()
void	union(BScalarRect rect) sets the value of this bscalarrect to the smallest sized rectangle that contains the union of both rects.

Methods inherited from class java.lang.Object

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

Field Detail

kPosPos

public static final int kPosPos

kPosNeg

public static final int kPosNeg

kNegPos

public static final int kNegPos

kNegNeg

public static final int kNegNeg

kOutNone

public static final int kOutNone

kOutTop

public static final int kOutTop

kOutBottom

public static final int kOutBottom

kOutLeft

public static final int kOutLeft

kOutRight

public static final int kOutRight

kKeyX

protected static final String kKeyX

kDefaultX

protected static final String kDefaultX

kKeyY

protected static final String kKeyY

kDefaultY

protected static final String kDefaultY

kKeyWidth

protected static final String kKeyWidth

kDefaultWidth

protected static final String kDefaultWidth

kKeyHeight

protected static final String kKeyHeight

kDefaultHeight

protected static final String kDefaultHeight

Constructor Detail

BScalarRect

public BScalarRect(int x,
                   int y,
                   int width,
                   int height)

BScalarRect

public BScalarRect(Rectangle rect)

BScalarRect

public BScalarRect(BScalarRect sRect)

BScalarRect

public BScalarRect()

Method Detail

setBounds

public final void setBounds(Rectangle rect)

setBounds

public final void setBounds(int x,
                            int y,
                            int width,
                            int height)

setBounds

public final void setBounds(BScalarRect rect)

setBoundsFromPoly

public final void setBoundsFromPoly(Vector pt)

setBoundsFrom4Points

public final void setBoundsFrom4Points(BScalarPoint p1,
                                       BScalarPoint p2,
                                       BScalarPoint p3,
                                       BScalarPoint p4)

setBoundsFrom2Points

public final void setBoundsFrom2Points(BScalarPoint p1,
                                       BScalarPoint p2)

setBoundsFromLine

public final void setBoundsFromLine(BScalarRect rect)

setMinimumWH

public final void setMinimumWH(int w,
                               int h)

setSize

public final void setSize(int width,
                          int height)

intersects

public final boolean intersects(BScalarRect rect)

contains

public final boolean contains(Point pt)

contains

public final boolean contains(BScalarPoint pt)

contains

public final boolean contains(BScalarRect rect)

setXY

public final void setXY(BScalarPoint pt)

setXY

public final void setXY(BScalarRect rect)

incXY

public final void incXY(int x,
                        int y)

decXY

public final void decXY(int x,
                        int y)

decWH

public final void decWH(int x,
                        int y)

decWH

public final void decWH(BScalarPoint pt)

decXY

public final void decXY(BScalarPoint pt)

decXY

public final void decXY(BScalarRect rect)

incXY

public final void incXY(BScalar x,
                        BScalar y)

incXY

public final void incXY(BScalarPoint pt)

incXY

public final void incXY(BScalarRect rect)

incWH

public final void incWH(int w,
                        int h)

incWH

public final void incWH(BScalarPoint pt)

incWDecH

public final void incWDecH(BScalarPoint pt)

decWIncH

public final void decWIncH(BScalarPoint pt)

incBounds

public final void incBounds(BScalarPoint pt)

decBoundsByXY

public final void decBoundsByXY(BScalarRect rect)

setWH

public final void setWH(int w,
                        int h)

setWH

public final void setWH(BScalarPoint pt)

scale

public final void scale(BScalar scale)

getBounds

public final void getBounds(Rectangle rect)

union

public final void union(BScalarRect rect)

sets the value of this bscalarrect to the smallest sized rectangle that contains the union of both rects.

getX

public final int getX()

getY

public final int getY()

addXYToWH

public final void addXYToWH()

getHeight

public final int getHeight()

getWidth

public final int getWidth()

toString

public final String toString()

Overrides:

toString in class Object

getQuadrant

public final int getQuadrant()

Returns the quadrant of the rectangle...i.e the positive-negative relation between the the pos, and the size of the rect....

outcode

public final int outcode(int posX,
                         int posY)

outcode

public final int outcode(Point pt)

outcode

public final int outcode(BScalarPoint pt)

outcodeScalar

protected final int outcodeScalar(int posX,
                                  int posY)

load

public boolean load(BDataFile file)

loads the BScalarRect from a BDataFile

Specified by:

load in interface BSaveable

Parameters:

file - the BDataFile that contains the rect

save

public boolean save(BDataFile file)

saves the rect to a datafile

Specified by:

save in interface BSaveable

Parameters:

file - the datafile to save the rect in