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JavaTM 2 Platform Std. Ed. v1.3 |
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java.lang.Object
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+--java.awt.geom.RectangularShape
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+--java.awt.geom.Rectangle2D
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+--java.awt.geom.Rectangle2D.Double
The Double class defines a rectangle specified in
double coordinates.
| Inner classes 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 | |
Rectangle2D.Double()
Constructs a new Rectangle2D, initialized to
location (0, 0) and size (0, 0). |
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Rectangle2D.Double(double x,
double y,
double w,
double h)
Constructs and initializes a Rectangle2D
from the specified double coordinates. |
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| 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, 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 |
public double x
Rectangle2D.public double y
Rectangle2D.public double width
Rectangle2D.public double height
Rectangle2D.| Constructor Detail |
public Rectangle2D.Double()
Rectangle2D, initialized to
location (0, 0) and size (0, 0).
public Rectangle2D.Double(double x,
double y,
double w,
double h)
Rectangle2D
from the specified double coordinates.x, y - the coordinates of the upper left corner
of the newly constructed Rectangle2Dwidth - the width of the
newly constructed Rectangle2Dheight - the height of the
newly constructed Rectangle2D| Method Detail |
public double getX()
Rectangle2D in
double precision.getX in class RectangularShapeRectangle2D.public double getY()
Rectangle2D in
double precision.getY in class RectangularShapeRectangle2D.public double getWidth()
Rectangle2D in
double precision.getWidth in class RectangularShapeRectangle2D.public double getHeight()
Rectangle2D in
double precision.getHeight in class RectangularShapeRectangle2D.public boolean isEmpty()
Rectangle2D
is empty.isEmpty in class RectangularShapetrue if this Rectangle2D
is empty; false otherwise.
public void setRect(double x,
double y,
double w,
double h)
Rectangle2D
to the specified double values.setRect in class Rectangle2Dx, y - the coordinates to which to set the
upper left corner of this Rectangle2Dw - the value to use to set the width of this
Rectangle2Dh - the value to use to set the height of this
Rectangle2Dpublic void setRect(Rectangle2D r)
Rectangle2D to be the same as the
specified Rectangle2D.setRect in class Rectangle2Dr - the specified Rectangle2D
public int outcode(double x,
double y)
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.outcode in class Rectangle2Dx, y - the specified coordinatesRectangle2D.OUT_LEFT,
Rectangle2D.OUT_TOP,
Rectangle2D.OUT_RIGHT,
Rectangle2D.OUT_BOTTOMpublic Rectangle2D getBounds2D()
Rectangle2D.getBounds2D in class Rectangle2DRectangle2D.public Rectangle2D createIntersection(Rectangle2D r)
Rectangle2D object representing
the intersection of this Rectangle2D with the
specified Rectangle2D.createIntersection in class Rectangle2Dr - the Rectangle2D to be intersected
with this Rectangle2DRectangle2D contained in
both the specified Rectangle2D and in this
Rectangle2D.public Rectangle2D createUnion(Rectangle2D r)
Rectangle2D object representing
the union of this Rectangle2D with the
specified Rectangle2D.createUnion in class Rectangle2Dr - the Rectangle2D to be combined with
this Rectangle2DRectangle2D containing
both the specified Rectangle2D and this
Rectangle2D.public String toString()
String representation of this
Rectangle2D.toString in class ObjectString representing this
Rectangle2D.
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JavaTM 2 Platform Std. Ed. v1.3 |
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