Package 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
    Description
    static final Rectangle2D
    EMPTY
    An empty Rectangle2D instance (with all coordinates equal to zero).

  • Constructor Summary

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

  • Method Summary

    Modifier and Type
    Method
    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 Details

    • EMPTY

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

  • Constructor Details

    • 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
      minY - The y coordinate of the upper-left corner of the Rectangle2D
      width - The width of the Rectangle2D
      height - The height of the Rectangle2D

  • Method Details

    • 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
      y - the specified y 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
      y - the y coordinate of the upper-left corner of the specified rectangular area
      w - the width of the specified rectangular area
      h - the height 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
      y - the y coordinate of the upper-left corner of the specified rectangular area
      w - the width of the specified rectangular area
      h - the height 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