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Spec-Zone .ru
спецификации, руководства, описания, API
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JavaTM 2 Platform Std. Ed. v1.3.1 |
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java.lang.Object | +--java.awt.geom.RectangularShape | +--java.awt.geom.Rectangle2D | +--java.awt.geom.Rectangle2D.Float
The Float
class defines a rectangle specified in float
coordinates.
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). |
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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 |
public float x
Rectangle2D
.public float y
Rectangle2D
.public float width
Rectangle2D
.public float height
Rectangle2D
.Constructor Detail |
public Rectangle2D.Float()
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)
Rectangle2D
from the specified float coordinates.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
Method Detail |
public double getX()
Rectangle2D
in double precision.getX
in class RectangularShape
Rectangle2D
.public double getY()
Rectangle2D
in double precision.getY
in class RectangularShape
Rectangle2D
.public double getWidth()
Rectangle2D
in double precision.getWidth
in class RectangularShape
Rectangle2D
.public double getHeight()
Rectangle2D
in double precision.getHeight
in class RectangularShape
Rectangle2D
.public boolean isEmpty()
Rectangle2D
is empty.isEmpty
in class RectangularShape
true
if this Rectangle2D
is empty; false
otherwise.public void setRect(float x, float y, float w, float h)
Rectangle2D
to the specified float values.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
public void setRect(double x, double y, double w, double h)
Rectangle2D
to the specified double values.setRect
in class Rectangle2D
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
public void setRect(Rectangle2D r)
Rectangle2D
to be the same as the
specified Rectangle2D
.setRect
in class Rectangle2D
r
- 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 Rectangle2D
x, y
- the specified coordinatesRectangle2D.OUT_LEFT
,
Rectangle2D.OUT_TOP
,
Rectangle2D.OUT_RIGHT
,
Rectangle2D.OUT_BOTTOM
public Rectangle2D getBounds2D()
Rectangle2D
.getBounds2D
in class Rectangle2D
Rectangle2D
.public Rectangle2D createIntersection(Rectangle2D r)
Rectangle2D
object
representing the intersection of
this Rectangle2D
with the specified
Rectangle2D
.createIntersection
in class Rectangle2D
r
- the Rectangle2D
that is
intersected with this Rectangle2D
Rectangle2D
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 Rectangle2D
r
- the Rectangle2D
to be combined with
this Rectangle2D
Rectangle2D
containing
both the specified Rectangle2D
and this
Rectangle2D
.public String toString()
String
representation of this
Rectangle2D
.toString
in class Object
String
representing this
Rectangle2D
.
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JavaTM 2 Platform Std. Ed. v1.3.1 |
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PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
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