JavaTM 2 Platform
Std. Ed. v1.3.1

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:
Cloneable, Shape
Enclosing class:
Rectangle2D

public static class Rectangle2D.Float
extends Rectangle2D

The Float class defines a rectangle specified in float coordinates.

Since:
1.2

Inner classes inherited from class java.awt.geom.Rectangle2D
Rectangle2D.Double, Rectangle2D.Float
 
Field Summary
 float height
          The height of this Rectangle2D.
 float width
          The width of this Rectangle2D.
 float x
          The x coordinate of this Rectangle2D.
 float y
          The y coordinate of this Rectangle2D.
 
Fields inherited from class java.awt.geom.Rectangle2D
OUT_BOTTOM, OUT_LEFT, OUT_RIGHT, OUT_TOP
 
Constructor Summary
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.
 
Method Summary
 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()
          Returns the high precision bounding box of this Rectangle2D.
 double getHeight()
          Returns the height of this Rectangle2D in double precision.
 double getWidth()
          Returns the width of this Rectangle2D in double precision.
 double getX()
          Returns the X coordinate of this Rectangle2D in double precision.
 double getY()
          Returns the Y coordinate of this Rectangle2D in double precision.
 boolean isEmpty()
          Determines whether or not this Rectangle2D is empty.
 int outcode(double x, double y)
          Determines where the specified float 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.
 
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 this Rectangle2D.
Since:
1.2

y

public float y
The y coordinate of this Rectangle2D.
Since:
1.2

width

public float width
The width of this Rectangle2D.
Since:
1.2

height

public float height
The height of this Rectangle2D.
Since:
1.2
Constructor Detail

Rectangle2D.Float

public Rectangle2D.Float()
Constructs a new Rectangle2D, initialized to location (0.0, 0.0) and size (0.0, 0.0).
Since:
1.2

Rectangle2D.Float

public Rectangle2D.Float(float x,
                         float y,
                         float w,
                         float h)
Constructs and initializes a Rectangle2D from the specified float coordinates.
Parameters:
x, y - the coordinates 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
Since:
1.2
Method Detail

getX

public double getX()
Returns the X coordinate of this Rectangle2D in double precision.
Overrides:
getX in class RectangularShape
Returns:
the X coordinate of this Rectangle2D.
Since:
1.2

getY

public double getY()
Returns the Y coordinate of this Rectangle2D in double precision.
Overrides:
getY in class RectangularShape
Returns:
the Y coordinate of this Rectangle2D.
Since:
1.2

getWidth

public double getWidth()
Returns the width of this Rectangle2D in double precision.
Overrides:
getWidth in class RectangularShape
Returns:
the width of this Rectangle2D.
Since:
1.2

getHeight

public double getHeight()
Returns the height of this Rectangle2D in double precision.
Overrides:
getHeight in class RectangularShape
Returns:
the height of this Rectangle2D.
Since:
1.2

isEmpty

public boolean isEmpty()
Determines whether or not this Rectangle2D is empty.
Overrides:
isEmpty in class RectangularShape
Returns:
true if this Rectangle2D is empty; false otherwise.
Since:
1.2

setRect

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, y - the coordinates to which to set the location of the upper left corner of this Rectangle2D
w - the value to use to set the width of this Rectangle2D
h - the value to use to set the height of this Rectangle2D
Since:
1.2

setRect

public void setRect(double x,
                    double y,
                    double w,
                    double h)
Sets the location and size of this Rectangle2D to the specified double values.
Overrides:
setRect in class Rectangle2D
Parameters:
x, y - the coordinates to which to set the location of the upper left corner of this Rectangle2D
w - the value to use to set the width of this Rectangle2D
h - the value to use to set the height of this Rectangle2D
Since:
1.2

setRect

public void setRect(Rectangle2D r)
Sets this Rectangle2D to be the same as the specified Rectangle2D.
Overrides:
setRect in class Rectangle2D
Parameters:
r - the specified Rectangle2D
Since:
1.2

outcode

public int outcode(double x,
                   double y)
Determines where the specified float 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.
Overrides:
outcode in class Rectangle2D
Parameters:
x, y - the specified coordinates
Returns:
the logical OR of all appropriate out codes.
Since:
1.2
See Also:
Rectangle2D.OUT_LEFT, Rectangle2D.OUT_TOP, Rectangle2D.OUT_RIGHT, Rectangle2D.OUT_BOTTOM

getBounds2D

public Rectangle2D getBounds2D()
Returns the high precision bounding box of this Rectangle2D.
Overrides:
getBounds2D in class Rectangle2D
Returns:
the bounding box of this Rectangle2D.
Since:
1.2

createIntersection

public Rectangle2D createIntersection(Rectangle2D r)
Returns a new Rectangle2D object representing the intersection of this Rectangle2D with the specified Rectangle2D.
Overrides:
createIntersection in class Rectangle2D
Parameters:
r - the Rectangle2D that is intersected with this Rectangle2D
Returns:
the largest Rectangle2D contained in both the specified Rectangle2D and in this Rectangle2D.
Since:
1.2

createUnion

public Rectangle2D createUnion(Rectangle2D r)
Returns a new Rectangle2D object representing the union of this Rectangle2D with the specified Rectangle2D.
Overrides:
createUnion in class Rectangle2D
Parameters:
r - the Rectangle2D to be combined with this Rectangle2D
Returns:
the smallest Rectangle2D containing both the specified Rectangle2D and this Rectangle2D.
Since:
1.2

toString

public String toString()
Returns the String representation of this Rectangle2D.
Overrides:
toString in class Object
Returns:
a String representing this Rectangle2D.
Since:
1.2

JavaTM 2 Platform
Std. Ed. v1.3.1

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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