element
Class Pt

java.lang.Object
  |
  +--element.Pt

public class Pt

extends java.lang.Object

implements Drawable

Copyright (c) 1997 McGraw-Hill All Rights Reserved.

Permission to use, copy, modify, and distribute this software and its documentation for NON-COMMERCIAL purposes and without fee is hereby granted provided that this copyright notice appears in all copies. Please refer to the file "copyright.html" for further important copyright and licensing information.

MCGRAW-HILL MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. MCGRAW-HILL SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.

Constructor Summary

Pt()

Pt(int x, int y)

Pt(Pt p)

Method Summary

int	bottom() Return the bottom coordinate of the bounding box of the object
void	bottom(int y)
Pt	center() Return the center of the object
void	center(Pt p) Reset the center of the object to be at point p.
void	clearOn(DrawingWindow d) Erase a filled version of this object (in the current mode) on a drawing window
java.lang.Object	clone()
boolean	contains(Pt that)
void	drawOn(DrawingWindow d) Draw this object (in the current mode) on a drawing window
boolean	equals(java.lang.Object p)
void	fillOn(DrawingWindow d) Draw a filled version of this object (in the current mode) on a drawing window
int	hashCode()
int	height() Return the height of the bounding box of the object
int	left() Return the leftmost coordinate of bounding box of object
void	left(int x)
void	move(int dx, int dy)
void	moveTo(int x, int y)
void	moveTo(Pt p)
int	right() Return the rightmost coordinate of the bounding box of the object
void	right(int x)
int	top() Return the top coordinate of the bounding box of the object
void	top(int y)
java.lang.String	toString()
int	width() Return the width of the bounding box of the object
int	x()
void	x(int x)
int	y()
void	y(int newy)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Pt

public Pt()

Pt

public Pt(Pt p)

Parameters:

p -

Pt

public Pt(int x,
          int y)

Parameters:

x -

y -

Method Detail

x

public int x()

Returns:

y

public int y()

Returns:

x

public void x(int x)

Parameters:

x - the new horizontal coordinate

y

public void y(int newy)

Parameters:

newy -

left

public int left()

Description copied from interface: Drawable

Return the leftmost coordinate of bounding box of object

Specified by:

left in interface Drawable

Returns:

right

public int right()

Description copied from interface: Drawable

Return the rightmost coordinate of the bounding box of the object

Specified by:

right in interface Drawable

Returns:

top

public int top()

Description copied from interface: Drawable

Return the top coordinate of the bounding box of the object

Specified by:

top in interface Drawable

Returns:

bottom

public int bottom()

Description copied from interface: Drawable

Return the bottom coordinate of the bounding box of the object

Specified by:

bottom in interface Drawable

Returns:

left

public void left(int x)

Parameters:

x -

right

public void right(int x)

Parameters:

x -

top

public void top(int y)

Parameters:

y -

bottom

public void bottom(int y)

Parameters:

y -

width

public int width()

Description copied from interface: Drawable

Return the width of the bounding box of the object

Specified by:

width in interface Drawable

Returns:

height

public int height()

Description copied from interface: Drawable

Return the height of the bounding box of the object

Specified by:

height in interface Drawable

Returns:

contains

public boolean contains(Pt that)

Parameters:

that -

center

public Pt center()

Description copied from interface: Drawable

Return the center of the object

Specified by:

center in interface Drawable

Tags copied from interface: Drawable

Returns:

the center of the object

center

public void center(Pt p)

Description copied from interface: Drawable

Reset the center of the object to be at point p. Dimensions remain unchanged

Specified by:

center in interface Drawable

Parameters:

p -

move

public void move(int dx,
                 int dy)

Parameters:

dx -

dy -

moveTo

public void moveTo(int x,
                   int y)

Parameters:

x -

y -

moveTo

public void moveTo(Pt p)

Parameters:

p -

fillOn

public void fillOn(DrawingWindow d)

Description copied from interface: Drawable

Draw a filled version of this object (in the current mode) on a drawing window

Specified by:

fillOn in interface Drawable

Parameters:

d -

clearOn

public void clearOn(DrawingWindow d)

Description copied from interface: Drawable

Erase a filled version of this object (in the current mode) on a drawing window

Specified by:

clearOn in interface Drawable

Parameters:

d -

drawOn

public void drawOn(DrawingWindow d)

Description copied from interface: Drawable

Draw this object (in the current mode) on a drawing window

Specified by:

drawOn in interface Drawable

Parameters:

d -

equals

public boolean equals(java.lang.Object p)

Overrides:

equals in class java.lang.Object

Parameters:

p -

Returns:

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns: