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java.awt.geom
Class Rectangle2D.Float  

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

All Implemented Interfaces:

java.lang.Cloneable, java.awt.Shape

Enclosing class:

Rectangle2D

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public static class Rectangle2D.Float

extends Rectangle2D

This class defines a rectangle in float precision.

Since:

1.2

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Nested Class Summary

 

Nested classes inherited from class java.awt.geom.Rectangle2D

Rectangle2D.Double, Rectangle2D.Float

 

Field Summary
float	height           The height of the rectangle.
float	width           The width of the rectangle.
float	x           The x coordinate of the lower left corner.
float	y           The y coordinate of the lower left corner.

 

Fields inherited from class java.awt.geom.Rectangle2D

OUT_BOTTOM, OUT_LEFT, OUT_RIGHT, OUT_TOP

 

Constructor Summary
	Rectangle2D.Float()           Create a rectangle at (0,0) with width 0 and height 0.
(package private)	Rectangle2D.Float(double x, double y, double w, double h)           Create a rectangle with the given values.
	Rectangle2D.Float(float x, float y, float w, float h)           Create a rectangle with the given values.

 

Method Summary
Rectangle2D	createIntersection(Rectangle2D r)           Return a new rectangle which is the intersection of this and the given one.
Rectangle2D	createUnion(Rectangle2D r)           Return a new rectangle which is the union of this and the given one.
Rectangle2D	getBounds2D()           Returns the bounds of this rectangle.
double	getHeight()           Return the height.
double	getWidth()           Return the width.
double	getX()           Return the X coordinate.
double	getY()           Return the Y coordinate.
boolean	isEmpty()           Test if the rectangle is empty.
int	outcode(double x, double y)           Determine where the point lies with respect to this rectangle.
void	setRect(double x, double y, double w, double h)           Set the contents of this rectangle to those specified.
void	setRect(float x, float y, float w, float h)           Set the contents of this rectangle to those specified.
void	setRect(Rectangle2D r)           Set the contents of this rectangle to those specified.
java.lang.String	toString()           Returns a string representation of this rectangle.

 

Methods inherited from class java.awt.geom.Rectangle2D

add, add, add, contains, contains, equals, getPathIterator, getPathIterator, hashCode, intersect, intersects, intersectsLine, intersectsLine, outcode, setFrame, union

 

Methods inherited from class java.awt.geom.RectangularShape

clone, contains, contains, getBounds, getCenterX, getCenterY, getFrame, getMaxX, getMaxY, getMinX, getMinY, intersects, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

 

Methods inherited from class java.lang.Object

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

 

Field Detail

x

public float x

The x coordinate of the lower left corner.

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y

public float y

The y coordinate of the lower left corner.

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width

public float width

The width of the rectangle.

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height

public float height

The height of the rectangle.

Constructor Detail

Rectangle2D.Float

public Rectangle2D.Float()

Create a rectangle at (0,0) with width 0 and height 0.

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Rectangle2D.Float

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

Create a rectangle with the given values.

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Rectangle2D.Float

Rectangle2D.Float(double x,
                  double y,
                  double w,
                  double h)

Create a rectangle with the given values.

Method Detail

getX

public double getX()

Return the X coordinate.

Specified by:

getX in class RectangularShape

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getY

public double getY()

Return the Y coordinate.

Specified by:

getY in class RectangularShape

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getWidth

public double getWidth()

Return the width.

Specified by:

getWidth in class RectangularShape

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getHeight

public double getHeight()

Return the height.

Specified by:

getHeight in class RectangularShape

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isEmpty

public boolean isEmpty()

Test if the rectangle is empty.

Specified by:

isEmpty in class RectangularShape

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setRect

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

Set the contents of this rectangle to those specified.

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setRect

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

Set the contents of this rectangle to those specified.

Specified by:

setRect in class Rectangle2D

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setRect

public void setRect(Rectangle2D r)

Set the contents of this rectangle to those specified.

Overrides:

setRect in class Rectangle2D

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outcode

public int outcode(double x,
                   double y)

Determine where the point lies with respect to this rectangle. The result will be the binary OR of the appropriate bit masks.

Specified by:

outcode in class Rectangle2D

Since:

1.2

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getBounds2D

public Rectangle2D getBounds2D()

Returns the bounds of this rectangle. A pretty useless method, as this is already a rectangle.

Specified by:

getBounds2D in interface java.awt.Shape

Overrides:

getBounds2D in class Rectangle2D

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createIntersection

public Rectangle2D createIntersection(Rectangle2D r)

Return a new rectangle which is the intersection of this and the given one. The result will be empty if there is no intersection.

Specified by:

createIntersection in class Rectangle2D

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createUnion

public Rectangle2D createUnion(Rectangle2D r)

Return a new rectangle which is the union of this and the given one.

Specified by:

createUnion in class Rectangle2D

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toString

public java.lang.String toString()

Returns a string representation of this rectangle. This is in the form getClass().getName() + "[x=" + x + ",y=" + y + ",w=" + width + ",h=" + height + ']'.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> java >> awt >> [ geom overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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