org.catacomb.be

Class Position

java.lang.Object

org.catacomb.be.Position

All Implemented Interfaces:

XYLocation

public final class Position
extends java.lang.Object
implements XYLocation

Field Summary

Fields

Modifier and Type	Field and Description
(package private) boolean	valid
(package private) double	x
(package private) double	y

Constructor Summary

Constructors

Constructor and Description
Position()
Position(double px, double py)
Position(XYLocation p)

Method Summary

Methods

Modifier and Type	Method and Description
void	absolutize(Position porig, double scale, Position prel)
void	add(Position p)
static Position	aXPlusBY(double a, Position v, double b, Position w)
Position	copy()
double	distanceFrom(Position p)
double	distanceFromOrigin()
Position	getRelativeToBoxCenter(double[] xyxy)
double	getX()
double	getY()
boolean	isValid()
static Position	midpoint(Position pa, Position pb)
void	relativize(Position porig, double scale, Position pabs)
private void	reportInValid()
void	rotateAbout(Position pcen, double rad)
void	rotateBy(double rad)
private void	rotateCosSin(double c, double s)
void	rotateTo(Direction dir)
void	set(double px, double py)
void	set(XYLocation p)
void	setX(double d)
void	setY(double d)
void	shift(double dx, double dy)
void	shift(Position spos)
void	subtract(Position p)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

x

double x

y

double y

valid

boolean valid

Constructor Detail

Position

public Position()

Position

public Position(XYLocation p)

Position

public Position(double px,
        double py)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

set

public void set(XYLocation p)

add

public void add(Position p)

subtract

public void subtract(Position p)

absolutize

public void absolutize(Position porig,
              double scale,
              Position prel)

relativize

public void relativize(Position porig,
              double scale,
              Position pabs)

reportInValid

private void reportInValid()

set

public void set(double px,
       double py)

getX

public double getX()

Specified by:

getX in interface XYLocation

getY

public double getY()

Specified by:

getY in interface XYLocation

aXPlusBY

public static Position aXPlusBY(double a,
                Position v,
                double b,
                Position w)

shift

public void shift(double dx,
         double dy)

shift

public void shift(Position spos)

isValid

public boolean isValid()

copy

public Position copy()

distanceFrom

public double distanceFrom(Position p)

distanceFromOrigin

public double distanceFromOrigin()

getRelativeToBoxCenter

public Position getRelativeToBoxCenter(double[] xyxy)

setX

public void setX(double d)

setY

public void setY(double d)

midpoint

public static Position midpoint(Position pa,
                Position pb)

rotateBy

public void rotateBy(double rad)

rotateCosSin

private void rotateCosSin(double c,
                double s)

rotateTo

public void rotateTo(Direction dir)

rotateAbout

public void rotateAbout(Position pcen,
               double rad)