RoundRectangle2D.Double, RoundRectangle2D.Float
public abstract class RoundRectangle2D extends RectangularShape
RoundRectangle2D class defines a rectangle with rounded corners defined by a location (x,y), a dimension (w x h), and the width and height of an arc with which to round the corners. This class is the abstract superclass for all objects that store a 2D rounded rectangle. The actual storage representation of the coordinates is left to the subclass.
| Modifier and Type | Class | Description | 
|---|---|---|
| static class  | RoundRectangle2D.Double | The  Doubleclass defines a rectangle with rounded corners all specified indoublecoordinates. | 
| static class  | RoundRectangle2D.Float | The  Floatclass defines a rectangle with rounded corners all specified infloatcoordinates. | 
| Modifier | Constructor | Description | 
|---|---|---|
| protected  | This is an abstract class that cannot be instantiated directly. | 
| Modifier and Type | Method | Description | 
|---|---|---|
| boolean | contains | Tests if the specified coordinates are inside the boundary of the  Shape, as described by the definition of insideness. | 
| boolean | contains | Tests if the interior of the  Shapeentirely contains the specified rectangular area. | 
| boolean | equals | Determines whether or not the specified  Objectis equal to thisRoundRectangle2D. | 
| abstract double | getArcHeight() | Gets the height of the arc that rounds off the corners. | 
| abstract double | getArcWidth() | Gets the width of the arc that rounds off the corners. | 
| PathIterator | getPathIterator | Returns an iteration object that defines the boundary of this  RoundRectangle2D. | 
| int | hashCode() | Returns the hashcode for this  RoundRectangle2D. | 
| boolean | intersects | Tests if the interior of the  Shapeintersects the interior of a specified rectangular area. | 
| void | setFrame | Sets the location and size of the framing rectangle of this  Shapeto the specified rectangular values. | 
| abstract void | setRoundRect | Sets the location, size, and corner radii of this  RoundRectangle2Dto the specifieddoublevalues. | 
| void | setRoundRect | Sets this  RoundRectangle2Dto be the same as the specifiedRoundRectangle2D. | 
clone, contains, contains, getBounds, getCenterX, getCenterY, getFrame, getHeight, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, getWidth, getX, getY, intersects, isEmpty, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
getBounds2D
protected RoundRectangle2D()
public abstract double getArcWidth()
RoundRectangle2D.public abstract double getArcHeight()
RoundRectangle2D.public abstract void setRoundRect(double x, double y, double w, double h, double arcWidth, double arcHeight)
RoundRectangle2D to the specified double values.x - the X coordinate to which to set the location of this RoundRectangle2D
y - the Y coordinate to which to set the location of this RoundRectangle2D
w - the width to which to set this RoundRectangle2D
h - the height to which to set this RoundRectangle2D
arcWidth - the width to which to set the arc of this RoundRectangle2D
arcHeight - the height to which to set the arc of this RoundRectangle2D
public void setRoundRect(RoundRectangle2D rr)
RoundRectangle2D to be the same as the specified RoundRectangle2D.rr - the specified RoundRectangle2D
public void setFrame(double x, double y, double w, double h)
Shape to the specified rectangular values.setFrame in class RectangularShape
x - the X coordinate of the upper-left corner of the specified rectangular shapey - the Y coordinate of the upper-left corner of the specified rectangular shapew - the width of the specified rectangular shapeh - the height of the specified rectangular shapepublic boolean contains(double x, double y)
Shape, as described by the definition of insideness.x - the specified X coordinate to be testedy - the specified Y coordinate to be testedtrue if the specified coordinates are inside the Shape boundary; false otherwise.public boolean intersects(double x, double y, double w, double h)
Shape intersects the interior of a specified rectangular area. The rectangular area is considered to intersect the Shape if any point is contained in both the interior of the Shape and the specified rectangular area.  The Shape.intersects() method allows a Shape implementation to conservatively return true when: 
Shape intersect, but Shapes this method might return true even though the rectangular area does not intersect the Shape. The Area class performs more accurate computations of geometric intersection than most Shape objects and therefore can be used if a more precise answer is required.x - the X coordinate of the upper-left corner of the specified rectangular areay - the Y coordinate of the upper-left corner of the specified rectangular areaw - the width of the specified rectangular areah - the height of the specified rectangular areatrue if the interior of the Shape and the interior of the rectangular area intersect, or are both highly likely to intersect and intersection calculations would be too expensive to perform; false otherwise.public boolean contains(double x, double y, double w, double h)
Shape entirely contains the specified rectangular area. All coordinates that lie inside the rectangular area must lie within the Shape for the entire rectangular area to be considered contained within the Shape.  The Shape.contains() method allows a Shape implementation to conservatively return false when: 
intersect method returns true and Shape entirely contains the rectangular area are prohibitively expensive. Shapes this method might return false even though the Shape contains the rectangular area. The Area class performs more accurate geometric computations than most Shape objects and therefore can be used if a more precise answer is required.x - the X coordinate of the upper-left corner of the specified rectangular areay - the Y coordinate of the upper-left corner of the specified rectangular areaw - the width of the specified rectangular areah - the height of the specified rectangular areatrue if the interior of the Shape entirely contains the specified rectangular area; false otherwise or, if the Shape contains the rectangular area and the intersects method returns true and the containment calculations would be too expensive to perform.public PathIterator getPathIterator(AffineTransform at)
RoundRectangle2D. The iterator for this class is multi-threaded safe, which means that this RoundRectangle2D class guarantees that modifications to the geometry of this RoundRectangle2D object do not affect any iterations of that geometry that are already in process.at - an optional AffineTransform to be applied to the coordinates as they are returned in the iteration, or null if untransformed coordinates are desiredPathIterator object that returns the geometry of the outline of this RoundRectangle2D, one segment at a time.public int hashCode()
RoundRectangle2D.public boolean equals(Object obj)
Object is equal to this RoundRectangle2D. The specified Object is equal to this RoundRectangle2D if it is an instance of RoundRectangle2D and if its location, size, and corner arc dimensions are the same as this RoundRectangle2D.
    © 1993, 2023, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
    https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/java/awt/geom/RoundRectangle2D.html