acm.graphics
Class GRoundRect

java.lang.Object
  acm.graphics.GObject
      acm.graphics.GRect
          acm.graphics.GRoundRect

public class GRoundRect
extends GRect

The GRoundRect class is a graphical object whose appearance consists of a rounded rectangle.

Field Summary

double

DEFAULT_ARC The default arc diameter used for the corners of a rounded rectangle.

Constructor Summary

GRoundRect(double width, double height)

GRoundRect(double x, double y, double width, double height)

GRoundRect(double x, double y, double width, double height, double arcSize)

GRoundRect(double x, double y, double width, double height, double arcWidth, double arcHeight)

Method Summary

double	getArcHeight() Returns the y component of the corner radius.
double	getArcWidth() Returns the x component of the corner radius.

Inherited Method Summary

void	addMouseListener(MouseListener listener) Adds a mouse listener to this graphical object.
void	addMouseMotionListener(MouseMotionListener listener) Adds a mouse motion listener to this graphical object.
boolean	contains(GPoint pt) Checks to see whether a point is inside the object.
boolean	contains(double x, double y) Checks to see whether a point is inside the object.
GRectangle	getBounds() Returns the bounding box for this object.
Color	getColor() Returns the color used to display this object.
Color	getFillColor() Returns the color used to display the filled region of this object.
double	getHeight() Returns the height of this object, which is defined to be the height of the bounding box.
GPoint	getLocation() Returns the location of this object as a GPoint.
GDimension	getSize() Returns the size of the bounding box for this object.
double	getWidth() Returns the width of this object, which is defined to be the width of the bounding box.
double	getX() Returns the x-coordinate of the object.
double	getY() Returns the y-coordinate of the object.
boolean	isFilled() Returns whether this object is filled.
boolean	isVisible() Checks to see whether this object is visible.
void	move(double dx, double dy) Moves the object on the screen using the displacements dx and dy.
void	movePolar(double r, double theta) Moves the object using displacements given in polar coordinates.
void	removeMouseListener(MouseListener listener) Removes a mouse listener from this graphical object.
void	removeMouseMotionListener(MouseMotionListener listener) Removes a mouse motion listener from this graphical object.
void	scale(double sf) Scales the object on the screen by the scale factor sf, which applies in both dimensions.
void	scale(double sx, double sy) Scales the object on the screen by the scale factors sx and sy.
void	sendBackward() Moves this object one step toward the back in the z dimension.
void	sendForward() Moves this object one step toward the front in the z dimension.
void	sendToBack() Moves this object to the back of the display in the z dimension.
void	sendToFront() Moves this object to the front of the display in the z dimension.
void	setBounds(GRectangle bounds) Changes the bounds of this object as specified.
void	setBounds(double x, double y, double width, double height) Changes the bounds of this object to the specified parameters.
void	setColor(Color color) Sets the color used to display this object.
void	setFillColor(Color color) Sets the color used to display the filled region of this object.
void	setFilled(boolean fill) Sets whether this object is filled.
void	setLocation(GPoint pt) Sets the location of this object to the specified point.
void	setLocation(double x, double y) Sets the location of this object to the point (x, y).
void	setSize(double width, double height) Changes the size of this object to the specified width and height.
void	setVisible(boolean visible) Sets whether this object is visible.

Field Detail

public static final double DEFAULT_ARC

The default arc diameter used for the corners of a rounded rectangle.

See Also:

Constant Field Values

Constructor Detail

public GRoundRect(double width, double height)

Constructs a new rounded rectangle with the specified width and height, positioned at the origin.

Usage:

GRoundRect rr = new GRoundRect(width, height);

Parameters:

width	The width of the rectangle in pixels
height	The height of the rectangle in pixels

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

Constructs a new rounded rectangle with the specified bounds.

Usage:

GRoundRect rr = new GRoundRect(x, y, width, height);

Parameters:

x	The x-coordinate of the upper left corner
y	The y-coordinate of the upper left corner
width	The width of the rectangle in pixels
height	The height of the rectangle in pixels

public GRoundRect(double x, double y, double width, double height, double arcSize)

Constructs a new rounded rectangle with the specified bounds and a single parameter describing both the describing the curvature at the corners.

Usage:

GRoundRect rr = new GRoundRect(x, y, width, height, arcSize);

Parameters:

x	The x-coordinate of the upper left corner
y	The y-coordinate of the upper left corner
width	The width of the rectangle in pixels
height	The height of the rectangle in pixels
arcSize	The diameter of the circle in place at each corner

public GRoundRect(double x, double y, double width, double height, double arcWidth, double arcHeight)

Constructs a new rounded rectangle with the specified bounds and arc parameters describing the curvature at the corners.

Usage:

GRoundRect rr = new GRoundRect(x, y, width, height, arcWidth, arcHeight);

Parameters:

x	The x-coordinate of the upper left corner
y	The y-coordinate of the upper left corner
width	The width of the rectangle in pixels
height	The height of the rectangle in pixels
arcWidth	The width of the oval in place at each corner
arcHeight	The height of the oval in place at each corner

Method Detail

public double getArcHeight()

Returns the y component of the corner radius.

Usage:	double arcHeight = rr.getArcHeight();
Returns:	The y component of the corner radius, in pixels.

public double getArcWidth()

Returns the x component of the corner radius.

Usage:	double arcWidth = rr.getArcWidth();
Returns:	The x component of the corner radius, in pixels.