Package breadboards

Class GOval

java.lang.Object

breadboards.GObject

breadboards.GOval

All Implemented Interfaces:

Drawable

public class GOval
extends GObject

Subclass of GObject used for displaying ovals

Author:

paul oser

Constructor Summary

Constructors

Constructor	Description
GOval(double width, double height)	constructs a GOval with specified width and height with upper left corner at (0,0)
GOval(double x, double y, double width, double height)	constructs a GOval with a specified width and height at a specified location

Method Summary

Modifier and Type	Method	Description
boolean	contains(double x, double y)	returns true if (x,y) is inside this GRect
void	draw(java.awt.Graphics g)	draws the GOval (generally not called directly)
GRectangle	getBounds()	returns the bounding rectangle for this GOval
java.awt.Color	getColor()	returns the border color of this GOval
java.awt.Color	getFillColor()	returns the fill color for this GOval
double	getHeight()	returns the height of this GOval
double	getWidth()	returns the width of this GOval
boolean	isFilled()	returns whether or not this GOval should be displayed with an opaque interior
void	scale(double sf)	scale this GOval by a factor of sf
void	scale(double sx, double sy)	scale the width of the GOval by a factor of sx and the height of the GOval by a factor of sy
void	setBounds(double x, double y, double width, double height)	set the width, height, and location of the GOval to the specified values
void	setBounds(GRectangle bounds)	set the width, height, and location of the GOval to those associated with the specified bounding rectangle
void	setColor(java.awt.Color color)	sets the border color of the GOval to the specified color
void	setFillColor(java.awt.Color fillColor)	set the fill color for the opaque interior to the specified color
void	setFilled(boolean isFilled)	this must be called for the GOval to show an opaque interior
void	setSize(double width, double height)	set the width and height of the GOval to the specified values

Methods inherited from class breadboards.GObject

addMouseListener, addMouseMotionListener, getBreadboard, getLocation, getMouseListeners, getMouseMotionListeners, getParent, getX, getY, isVisible, move, movePolar, removeMouseListener, removeMouseMotionListener, sendBackward, sendForward, sendToBack, sendToFront, setLocation, setParent, setVisible, setX, setY, updateBreadboard

Methods inherited from class java.lang.Object

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

Constructor Detail

GOval

public GOval(double width,
             double height)

constructs a GOval with specified width and height with upper left corner at (0,0)

Parameters:

width - the specified width

height - the specified height

GOval

public GOval(double x,
             double y,
             double width,
             double height)

constructs a GOval with a specified width and height at a specified location

Parameters:

x - the x-coordinate of the upper left corner of the GOval

y - the y-coordinate of the upper left corner of the GOval

width - the specified width

height - the specified height

Method Detail

getBounds

public GRectangle getBounds()

returns the bounding rectangle for this GOval

Specified by:

getBounds in class GObject

Returns:

the bounding rectangle for this GOval

getColor

public java.awt.Color getColor()

returns the border color of this GOval

Returns:

the border color of this GOval

getFillColor

public java.awt.Color getFillColor()

returns the fill color for this GOval

Returns:

the fill color for this GOval

getHeight

public double getHeight()

returns the height of this GOval

Returns:

the height of this GOval

getWidth

public double getWidth()

returns the width of this GOval

Returns:

the width of this GOval

isFilled

public boolean isFilled()

returns whether or not this GOval should be displayed with an opaque interior

Returns:

true if an opaque interior should be used, false otherwise

setColor

public void setColor(java.awt.Color color)

sets the border color of the GOval to the specified color

Parameters:

color - the specified color

setFilled

public void setFilled(boolean isFilled)

this must be called for the GOval to show an opaque interior

Parameters:

isFilled - true if an opaque interior is to be displayed, false otherwise

setFillColor

public void setFillColor(java.awt.Color fillColor)

set the fill color for the opaque interior to the specified color

Parameters:

fillColor - the specified color

setSize

public void setSize(double width,
                    double height)

set the width and height of the GOval to the specified values

Parameters:

width - the specified width

height - the specified height

setBounds

public void setBounds(double x,
                      double y,
                      double width,
                      double height)

set the width, height, and location of the GOval to the specified values

Parameters:

x - x-coordinate of the upper left corner of the GOval

y - y-coordinate of the upper left corner of the GOval

width - width the specified width

height - height the specified height

setBounds

public void setBounds(GRectangle bounds)

set the width, height, and location of the GOval to those associated with the specified bounding rectangle

Parameters:

bounds - a bounding rectangle for the GOval with the same dimensions and location

scale

public void scale(double sx,
                  double sy)

scale the width of the GOval by a factor of sx and the height of the GOval by a factor of sy

Parameters:

sx - the horizontal scaling factor

sy - the vertical scaling factor

scale

public void scale(double sf)

scale this GOval by a factor of sf

Parameters:

sf - the scaling factor

draw

public void draw(java.awt.Graphics g)

draws the GOval (generally not called directly)

contains

public boolean contains(double x,
                        double y)

returns true if (x,y) is inside this GRect

Specified by:

contains in class GObject

Parameters:

x - the x-coordinate of the point in question

y - the y-coordinate of the point in question

Returns:

true if (x,y) is inside this GRect, false otherwise