public static class

Rectangle2D.Float

extends Rectangle2D
implements Serializable

java.lang.Object
↳	java.awt.geom.RectangularShape
	↳	java.awt.geom.Rectangle2D
		↳	java.awt.geom.Rectangle2D.Float

Class Overview

The Float class defines a rectangle specified in float coordinates.

Summary

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Inherited Constants

From class java.awt.geom.Rectangle2D

Fields
public float	height	The height of this `Rectangle2D`.
public float	width	The width of this `Rectangle2D`.
public float	x	The X coordinate of this `Rectangle2D`.
public float	y	The Y coordinate of this `Rectangle2D`.

Public Constructors
	Rectangle2D.Float() Constructs a new `Rectangle2D`, initialized to location (0.0, 0.0) and size (0.0, 0.0).
	Rectangle2D.Float(float x, float y, float w, float h) Constructs and initializes a `Rectangle2D` from the specified `float` coordinates.

Public Methods
Rectangle2D	createIntersection(Rectangle2D r) Returns a new `Rectangle2D` object representing the intersection of this `Rectangle2D` with the specified `Rectangle2D`.
Rectangle2D	createUnion(Rectangle2D r) Returns a new `Rectangle2D` object representing the union of this `Rectangle2D` with the specified `Rectangle2D`.
Rectangle2D	getBounds2D()
double	getHeight() Returns the height of the framing rectangle in `double` precision.
double	getWidth() Returns the width of the framing rectangle in `double` precision.
double	getX() Returns the X coordinate of the upper-left corner of the framing rectangle in `double` precision.
double	getY() Returns the Y coordinate of the upper-left corner of the framing rectangle in `double` precision.
boolean	isEmpty() Determines whether the `RectangularShape` is empty.
int	outcode(double x, double y) Determines where the specified coordinates lie with respect to this `Rectangle2D`.
void	setRect(double x, double y, double w, double h) Sets the location and size of this `Rectangle2D` to the specified `double` values.
void	setRect(float x, float y, float w, float h) Sets the location and size of this `Rectangle2D` to the specified `float` values.
void	setRect(Rectangle2D r) Sets this `Rectangle2D` to be the same as the specified `Rectangle2D`.
String	toString() Returns the `String` representation of this `Rectangle2D`.

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Inherited Methods

From class java.awt.geom.Rectangle2D

void	add(double newx, double newy) Adds a point, specified by the double precision arguments `newx` and `newy`, to this `Rectangle2D`.
void	add(Point2D pt) Adds the `Point2D` object `pt` to this `Rectangle2D`.
void	add(Rectangle2D r) Adds a `Rectangle2D` object to this `Rectangle2D`.
boolean	contains(double x, double y)
boolean	contains(double x, double y, double w, double h)
abstract Rectangle2D	createIntersection(Rectangle2D r) Returns a new `Rectangle2D` object representing the intersection of this `Rectangle2D` with the specified `Rectangle2D`.
abstract Rectangle2D	createUnion(Rectangle2D r) Returns a new `Rectangle2D` object representing the union of this `Rectangle2D` with the specified `Rectangle2D`.
boolean	equals(Object obj) Determines whether or not the specified `Object` is equal to this `Rectangle2D`.
Rectangle2D	getBounds2D()
PathIterator	getPathIterator(AffineTransform at) Returns an iteration object that defines the boundary of this `Rectangle2D`.
PathIterator	getPathIterator(AffineTransform at, double flatness) Returns an iteration object that defines the boundary of the flattened `Rectangle2D`.
int	hashCode() Returns the hashcode for this `Rectangle2D`.
static void	intersect(Rectangle2D src1, Rectangle2D src2, Rectangle2D dest) Intersects the pair of specified source `Rectangle2D` objects and puts the result into the specified destination `Rectangle2D` object.
boolean	intersects(double x, double y, double w, double h)
boolean	intersectsLine(Line2D l) Tests if the specified line segment intersects the interior of this `Rectangle2D`.
boolean	intersectsLine(double x1, double y1, double x2, double y2) Tests if the specified line segment intersects the interior of this `Rectangle2D`.
int	outcode(Point2D p) Determines where the specified `Point2D` lies with respect to this `Rectangle2D`.
abstract int	outcode(double x, double y) Determines where the specified coordinates lie with respect to this `Rectangle2D`.
void	setFrame(double x, double y, double w, double h) Sets the location and size of the outer bounds of this `Rectangle2D` to the specified rectangular values.
abstract void	setRect(double x, double y, double w, double h) Sets the location and size of this `Rectangle2D` to the specified `double` values.
void	setRect(Rectangle2D r) Sets this `Rectangle2D` to be the same as the specified `Rectangle2D`.
static void	union(Rectangle2D src1, Rectangle2D src2, Rectangle2D dest) Unions the pair of source `Rectangle2D` objects and puts the result into the specified destination `Rectangle2D` object.

From class java.awt.geom.RectangularShape

Object	clone() Creates a new object of the same class and with the same contents as this object.
boolean	contains(Point2D p) Tests if a specified `Point2D` is inside the boundary of the `Shape`.
boolean	contains(Rectangle2D r) Tests if the interior of the `Shape` entirely contains the specified `Rectangle2D`.
Rectangle	getBounds() Returns an integer `Rectangle` that completely encloses the `Shape`.
double	getCenterX() Returns the X coordinate of the center of the framing rectangle of the `Shape` in `double` precision.
double	getCenterY() Returns the Y coordinate of the center of the framing rectangle of the `Shape` in `double` precision.
Rectangle2D	getFrame() Returns the framing `Rectangle2D` that defines the overall shape of this object.
abstract double	getHeight() Returns the height of the framing rectangle in `double` precision.
double	getMaxX() Returns the largest X coordinate of the framing rectangle of the `Shape` in `double` precision.
double	getMaxY() Returns the largest Y coordinate of the framing rectangle of the `Shape` in `double` precision.
double	getMinX() Returns the smallest X coordinate of the framing rectangle of the `Shape` in `double` precision.
double	getMinY() Returns the smallest Y coordinate of the framing rectangle of the `Shape` in `double` precision.
PathIterator	getPathIterator(AffineTransform at, double flatness) Returns an iterator object that iterates along the `Shape` object's boundary and provides access to a flattened view of the outline of the `Shape` object's geometry.
abstract double	getWidth() Returns the width of the framing rectangle in `double` precision.
abstract double	getX() Returns the X coordinate of the upper-left corner of the framing rectangle in `double` precision.
abstract double	getY() Returns the Y coordinate of the upper-left corner of the framing rectangle in `double` precision.
boolean	intersects(Rectangle2D r) Tests if the interior of the `Shape` intersects the interior of a specified `Rectangle2D`.
abstract boolean	isEmpty() Determines whether the `RectangularShape` is empty.
void	setFrame(Point2D loc, Dimension2D size) Sets the location and size of the framing rectangle of this `Shape` to the specified `Point2D` and `Dimension2D`, respectively.
void	setFrame(Rectangle2D r) Sets the framing rectangle of this `Shape` to be the specified `Rectangle2D`.
abstract void	setFrame(double x, double y, double w, double h) Sets the location and size of the framing rectangle of this `Shape` to the specified rectangular values.
void	setFrameFromCenter(double centerX, double centerY, double cornerX, double cornerY) Sets the framing rectangle of this `Shape` based on the specified center point coordinates and corner point coordinates.
void	setFrameFromCenter(Point2D center, Point2D corner) Sets the framing rectangle of this `Shape` based on a specified center `Point2D` and corner `Point2D`.
void	setFrameFromDiagonal(double x1, double y1, double x2, double y2) Sets the diagonal of the framing rectangle of this `Shape` based on the two specified coordinates.
void	setFrameFromDiagonal(Point2D p1, Point2D p2) Sets the diagonal of the framing rectangle of this `Shape` based on two specified `Point2D` objects.

From class java.lang.Object

Object	clone() Creates and returns a copy of this object.
boolean	equals(Object obj) Indicates whether some other object is "equal to" this one.
void	finalize() Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
final Class<?>	getClass() Returns the runtime class of this `Object`.
int	hashCode() Returns a hash code value for the object.
final void	notify() Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll() Wakes up all threads that are waiting on this object's monitor.
String	toString() Returns a string representation of the object.
final void	wait() Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.
final void	wait(long timeout, int nanos) Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
final void	wait(long timeout) Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.

From interface java.awt.Shape

abstract boolean	contains(double x, double y) Tests if the specified coordinates are inside the boundary of the `Shape`.
abstract boolean	contains(Point2D p) Tests if a specified `Point2D` is inside the boundary of the `Shape`.
abstract boolean	contains(double x, double y, double w, double h) Tests if the interior of the `Shape` entirely contains the specified rectangular area.
abstract boolean	contains(Rectangle2D r) Tests if the interior of the `Shape` entirely contains the specified `Rectangle2D`.
abstract Rectangle	getBounds() Returns an integer `Rectangle` that completely encloses the `Shape`.
abstract Rectangle2D	getBounds2D() Returns a high precision and more accurate bounding box of the `Shape` than the `getBounds` method.
abstract PathIterator	getPathIterator(AffineTransform at) Returns an iterator object that iterates along the `Shape` boundary and provides access to the geometry of the `Shape` outline.
abstract PathIterator	getPathIterator(AffineTransform at, double flatness) Returns an iterator object that iterates along the `Shape` boundary and provides access to a flattened view of the `Shape` outline geometry.
abstract boolean	intersects(double x, double y, double w, double h) Tests if the interior of the `Shape` intersects the interior of a specified rectangular area.
abstract boolean	intersects(Rectangle2D r) Tests if the interior of the `Shape` intersects the interior of a specified `Rectangle2D`.

Fields

public float height

The height of this Rectangle2D.

public float width

The width of this Rectangle2D.

public float x

The X coordinate of this Rectangle2D.

public float y

The Y coordinate of this Rectangle2D.

Public Constructors

public Rectangle2D.Float ()

Constructs a new Rectangle2D, initialized to location (0.0, 0.0) and size (0.0, 0.0).

public Rectangle2D.Float (float x, float y, float w, float h)

Constructs and initializes a Rectangle2D from the specified float coordinates.

Parameters

x	the X coordinate of the upper-left corner of the newly constructed `Rectangle2D`
y	the Y coordinate of the upper-left corner of the newly constructed `Rectangle2D`
w	the width of the newly constructed `Rectangle2D`
h	the height of the newly constructed `Rectangle2D`

Public Methods

public Rectangle2D createIntersection (Rectangle2D r)

Returns a new Rectangle2D object representing the intersection of this Rectangle2D with the specified Rectangle2D.

Parameters

r	the `Rectangle2D` to be intersected with this `Rectangle2D`

Returns

the largest Rectangle2D contained in both the specified Rectangle2D and in this Rectangle2D.

public Rectangle2D createUnion (Rectangle2D r)

Returns a new Rectangle2D object representing the union of this Rectangle2D with the specified Rectangle2D.

Parameters

r	the `Rectangle2D` to be combined with this `Rectangle2D`

Returns

the smallest Rectangle2D containing both the specified Rectangle2D and this Rectangle2D.

public Rectangle2D getBounds2D ()

public double getHeight ()

Returns the height of the framing rectangle in double precision.

Returns

the height of the framing rectangle.

public double getWidth ()

Returns the width of the framing rectangle in double precision.

Returns

the width of the framing rectangle.

public double getX ()

Returns the X coordinate of the upper-left corner of the framing rectangle in double precision.

Returns

the X coordinate of the upper-left corner of the framing rectangle.

public double getY ()

Returns the Y coordinate of the upper-left corner of the framing rectangle in double precision.

Returns

the Y coordinate of the upper-left corner of the framing rectangle.

public boolean isEmpty ()

Determines whether the RectangularShape is empty. When the RectangularShape is empty, it encloses no area.

Returns

true if the RectangularShape is empty; false otherwise.

public int outcode (double x, double y)

Determines where the specified coordinates lie with respect to this Rectangle2D. This method computes a binary OR of the appropriate mask values indicating, for each side of this Rectangle2D, whether or not the specified coordinates are on the same side of the edge as the rest of this Rectangle2D.

Parameters

x	the specified X coordinate
y	the specified Y coordinate

Returns

the logical OR of all appropriate out codes.

public void setRect (double x, double y, double w, double h)

Sets the location and size of this Rectangle2D to the specified double values.

Parameters

x	the X coordinate of the upper-left corner of this `Rectangle2D`
y	the Y coordinate of the upper-left corner of this `Rectangle2D`
w	the width of this `Rectangle2D`
h	the height of this `Rectangle2D`

public void setRect (float x, float y, float w, float h)

Sets the location and size of this Rectangle2D to the specified float values.

Parameters

x	the X coordinate of the upper-left corner of this `Rectangle2D`
y	the Y coordinate of the upper-left corner of this `Rectangle2D`
w	the width of this `Rectangle2D`
h	the height of this `Rectangle2D`

public void setRect (Rectangle2D r)

Sets this Rectangle2D to be the same as the specified Rectangle2D.

Parameters

r	the specified `Rectangle2D`

public String toString ()

Returns the String representation of this Rectangle2D.

Returns

a String representing this Rectangle2D.

Interfaces

Classes

Exceptions

Rectangle2D.Float

Class Overview

Summary

Fields

public float height

public float width

public float x

public float y

Public Constructors

public Rectangle2D.Float ()

public Rectangle2D.Float (float x, float y, float w, float h)

Parameters

Public Methods

public Rectangle2D createIntersection (Rectangle2D r)

Parameters

Returns

public Rectangle2D createUnion (Rectangle2D r)

Parameters

Returns

public Rectangle2D getBounds2D ()

public double getHeight ()

Returns

public double getWidth ()

Returns

public double getX ()

Returns

public double getY ()

Returns

public boolean isEmpty ()

Returns

public int outcode (double x, double y)

Parameters

Returns

public void setRect (double x, double y, double w, double h)

Parameters

public void setRect (float x, float y, float w, float h)

Parameters

public void setRect (Rectangle2D r)

Parameters

public String toString ()

Returns