Spec-Zone.ru › OpenJavaFX 8
javafx.geometry

Class Rectangle2D

java.lang.Object
  • javafx.geometry.Rectangle2D


public class Rectangle2D
extends Object
A 2D rectangle used to describe the bounds of an object. It is defined by a location (minX, minY) and dimension (width x height).

Since:

JavaFX 2.0

  • Field Summary

    Fields
    Modifier and Type Field and Description
    static Rectangle2D EMPTY
    An empty Rectangle2D instance (with all coordinates equal to zero).
  • Constructor Summary

    Constructors
    Constructor and Description
    Rectangle2D(double minX, double minY, double width, double height)
    Creates a new instance of Rectangle2D.
  • Method Summary

    All MethodsInstance MethodsConcrete Methods
    Modifier and Type Method and Description
    boolean contains(double x, double y)
    Tests if the specified (x, y) coordinates are inside the boundary of Rectangle2D.
    boolean contains(double x, double y, double w, double h)
    Tests if the interior of this Rectangle2D entirely contains the specified rectangular area.
    boolean contains(Point2D p)
    Tests if the specified point is inside the boundary of Rectangle2D.
    boolean contains(Rectangle2D r)
    Tests if the interior of this Rectangle2D entirely contains the specified Rectangle2D, r.
    boolean equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    double getHeight()
    The height of this Rectangle2D.
    double getMaxX()
    The x coordinate of the lower-right corner of this Rectangle2D.
    double getMaxY()
    The y coordinate of the lower-right corner of this Rectangle2D.
    double getMinX()
    The x coordinate of the upper-left corner of this Rectangle2D.
    double getMinY()
    The y coordinate of the upper-left corner of this Rectangle2D.
    double getWidth()
    The width of this Rectangle2D.
    int hashCode()
    Returns a hash code for this Rectangle2D object.
    boolean intersects(double x, double y, double w, double h)
    Tests if the interior of this Rectangle2D intersects the interior of a specified rectangular area.
    boolean intersects(Rectangle2D r)
    Tests if the interior of this Rectangle2D intersects the interior of a specified Rectangle2D, r.
    String toString()
    Returns a string representation of this Rectangle2D.
    • Methods inherited from class java.lang.Object

      clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  • Field Detail

    • EMPTY

      public static final Rectangle2D EMPTY
      An empty Rectangle2D instance (with all coordinates equal to zero).
  • Constructor Detail

    • Rectangle2D

      public Rectangle2D(double minX,
                         double minY,
                         double width,
                         double height)
      Creates a new instance of Rectangle2D.

      Parameters:

      minX - The x coordinate of the upper-left corner of the Rectangle2D

  • Method Detail

    • getMinX

      public double getMinX()
      The x coordinate of the upper-left corner of this Rectangle2D.

      Default value:

      0.0

    • getMinY

      public double getMinY()
      The y coordinate of the upper-left corner of this Rectangle2D.

      Default value:

      0.0

    • getWidth

      public double getWidth()
      The width of this Rectangle2D.

      Default value:

      0.0

    • getHeight

      public double getHeight()
      The height of this Rectangle2D.

      Default value:

      0.0

    • getMaxX

      public double getMaxX()
      The x coordinate of the lower-right corner of this Rectangle2D.

      Default value:

      minX + width

    • getMaxY

      public double getMaxY()
      The y coordinate of the lower-right corner of this Rectangle2D.

      Default value:

      minY + height

    • contains

      public boolean contains(Point2D p)
      Tests if the specified point is inside the boundary of Rectangle2D.

      Parameters:

      p - the specified point to be tested

      Returns:

      true if the specified point is inside the boundary of this Rectangle2D; false otherwise.

    • contains

      public boolean contains(double x,
                              double y)
      Tests if the specified (x, y) coordinates are inside the boundary of Rectangle2D.

      Parameters:

      x - the specified x coordinate to be tested

      Returns:

      true if the specified (x, y) coordinates are inside the boundary of this Rectangle2D; false otherwise.

    • contains

      public boolean contains(Rectangle2D r)
      Tests if the interior of this Rectangle2D entirely contains the specified Rectangle2D, r.

      Parameters:

      r - The specified Rectangle2D

      Returns:

      true if the specified Rectangle2D, r, is inside the boundary of this Rectangle2D; false otherwise.

    • contains

      public boolean contains(double x,
                              double y,
                              double w,
                              double h)
      Tests if the interior of this Rectangle2D entirely contains the specified rectangular area.

      Parameters:

      x - the x coordinate of the upper-left corner of the specified rectangular area

      Returns:

      true if the interior of this Rectangle2D entirely contains the specified rectangular area; false otherwise.

    • intersects

      public boolean intersects(Rectangle2D r)
      Tests if the interior of this Rectangle2D intersects the interior of a specified Rectangle2D, r.

      Parameters:

      r - The specified Rectangle2D

      Returns:

      true if the interior of this Rectangle2D and the interior of the specified Rectangle2D, r, intersect.

    • intersects

      public boolean intersects(double x,
                                double y,
                                double w,
                                double h)
      Tests if the interior of this Rectangle2D intersects the interior of a specified rectangular area.

      Parameters:

      x - the x coordinate of the upper-left corner of the specified rectangular area

      Returns:

      true if the interior of this Rectangle2D and the interior of the rectangular area intersect.

    • equals

      public boolean equals(Object obj)
      Indicates whether some other object is "equal to" this one.

      Overrides:

      equals in class Object

      Parameters:

      obj - the reference object with which to compare.

      Returns:

      true if this object is equal to the obj argument; false otherwise.

    • hashCode

      public int hashCode()
      Returns a hash code for this Rectangle2D object.

      Overrides:

      hashCode in class Object

      Returns:

      a hash code for this Rectangle2D object.

    • toString

      public String toString()
      Returns a string representation of this Rectangle2D. This method is intended to be used only for informational purposes. The content and format of the returned string might vary between implementations. The returned string might be empty but cannot be null.

      Overrides:

      toString in class Object

© 2008, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Java, JavaFX and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

Spec-Zone.ru

Настройки Оффлайн Что нового Помощь О нас
Spec-Zone .ru
спецификации, руководства, описания, API