java.awt.geom

Class Rectangle2D.Double

Enclosing Class:
Rectangle2D
Implemented Interfaces:
Cloneable, Shape

public static class Rectangle2D.Double
extends Rectangle2D

The Double class defines a rectangle specified in double coordinates.
Since:
1.2

Nested Class Summary

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

Rectangle2D.Double, Rectangle2D.Float

Field Summary

double
height
The height of this Rectangle2D.
double
width
The width of this Rectangle2D.
double
x
The x coordinate of this Rectangle2D.
double
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

Double()
Constructs a new Rectangle2D, initialized to location (0, 0) and size (0, 0).
Double(double x, double y, double w, double h)
Constructs and initializes a Rectangle2D from the specified double 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 double 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(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, createIntersection, createUnion, equals, getBounds2D, getPathIterator, getPathIterator, hashCode, intersect, intersects, intersectsLine, intersectsLine, outcode, outcode, setFrame, setRect, setRect, union

Methods inherited from class java.awt.geom.RectangularShape

clone, contains, contains, getBounds, getCenterX, getCenterY, getFrame, getHeight, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, getWidth, getX, getY, intersects, isEmpty, setFrame, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

height

public double height
The height of this Rectangle2D.
Since:
1.2

width

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

x

public double x
The x coordinate of this Rectangle2D.
Since:
1.2

y

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

Constructor Details

Double

public Double()
Constructs a new Rectangle2D, initialized to location (0, 0) and size (0, 0).
Since:
1.2
Usages and Demos :

View More Examples of Double()
   1:     public SquareVertexStyle() {
   2:         super(new Rectangle2D.Double());
   3:     }
   4: }

View Full Code Here
   1:     {
   2:         super(new Rectangle2D.Double(),0,0.0,Color.red,w,h);
   3:     }
   4:     
   5:     public boolean inRegion(Point2D p)

View Full Code Here
   1:         if (paintedObjects.size() == 0) {
   2:             return new Rectangle2D.Double();
   3:         }
   4:         Iterator i = paintedObjects.iterator();
   5:         PaintedObject o = (PaintedObject) i.next();

View Full Code Here
   1:         if (paintedObjects.size() == 0) {
   2:             return new Rectangle2D.Double();
   3:         }
   4:         Iterator i = paintedObjects.iterator();
   5:         PaintedObject o = (PaintedObject) i.next();

View Full Code Here
   1:         else {
   2:             return new Rectangle2D.Double();
   3:         }
   4:     }

View Full Code Here

Double

public Double(double x,
              double y,
              double w,
              double h)
Constructs and initializes a Rectangle2D from the specified double coordinates.
Parameters:
w - the width of the newly constructed Rectangle2D
h - the height of the newly constructed Rectangle2D
Since:
1.2
Usages and Demos :

View More Examples of Double(double x,double y,double w,double h)
   1: 
   2:     Rectangle2D r = new Rectangle2D.Double(-1,-1,0,0);
   3:     public void render(Graphics2D g, VisualItem item) {
   4:     
   5:     public boolean locatePoint(Point2D p, VisualItem item) {

View Full Code Here
   1: 
   2:             return new java.awt.geom.Ellipse2D.Double(-.5, -.5, 1., 1.);
   3:         }
   4:         ...
   5: 
   6:         return new Double(-.5, -.5, 1., 1.);
   7:     }
   8: }

View Full Code Here
   1:             renderer.setShapesFilled(true);
   2:             renderer.setSeriesShape(0, new Ellipse2D.Double(-3.0, -3.0, 6.0, 6.0));
   3:         ...
   4:             renderer.setSeriesShape(1, new Rectangle2D.Double(-3.0, -3.0, 6.0, 6.0));
   5:             GeneralPath s2 = new GeneralPath();
   6:             s2.moveTo(0.0f, -3.0f);
   7:             s2.lineTo(3.0f, 3.0f);

View Full Code Here
   1: 
   2:         shapes[1] = new Rectangle2D.Double(-2, -3, 3, 6);
   3: 
   4:         xpoints = new int[] {-3, 3, 3};
   5:         ypoints = new int[] {0, -3, 3};

View Full Code Here
   1:       addPos = true;
   2:       setPosShape(new Rectangle2D.Double(-2.0, -2.0, 5.0, 5.0));
   3:         ...
   4:       setNegShape(new Ellipse2D.Double(-2.0, -2.0, 5.0, 5.0));
   5:       setKernel(polyKernel);
   6:       plainPaint = Color.black;
   7:       svPaint = Color.green;

View Full Code Here

Method Details

createIntersection

public Rectangle2D createIntersection(Rectangle2D r)
Returns a new Rectangle2D object representing the intersection of this Rectangle2D with the specified Rectangle2D.
Overrides:
createIntersection in interface 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.
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 interface 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

getBounds2D

public Rectangle2D getBounds2D()
Returns the high precision bounding box of this Rectangle2D.
Specified by:
getBounds2D in interface Shape
Overrides:
getBounds2D in interface Rectangle2D
Returns:
the bounding box of this Rectangle2D.
Since:
1.2

getHeight

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

getWidth

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

getX

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

isEmpty

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

outcode

public int outcode(double x,
                   double y)
Determines where the specified double 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 interface Rectangle2D
Parameters:
Returns:
the logical OR of all appropriate out codes.
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 interface Rectangle2D
Parameters:
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 interface Rectangle2D
Parameters:
r - the specified Rectangle2D
Since:
1.2

toString

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