# Class Rectangle

java.lang.Object
com.codename1.ui.geom.Rectangle

All Implemented Interfaces:
  `Shape`

public class Rectangle extends Object implements Shape
Represents a Rectangle position (x, y) and `Dimension` (width, height), this is useful for measuring coordinates within the application.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `Rectangle()`
  Creates a new instance of Rectangle
  `Rectangle(int x, int y, int w, int h)`
  Creates a new instance of Rectangle at position (x, y) and with predefine width and height
  `Rectangle(int x, int y, Dimension size)`
  Creates a new instance of Rectangle at position (x, y) and with predefine dimension
  `Rectangle(Rectangle rect)`
  A copy Constructor

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `contains(int rX, int rY)`
  Checks whether or not this Rectangle contains the point at the specified location (rX, rY).
  `boolean`
  `contains(int rX, int rY, int rWidth, int rHeight)`
  Checks whether this Rectangle entirely contains the Rectangle at the specified location (rX, rY) with the specified dimensions (rWidth, rHeight).
  `static boolean`
  `contains(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2)`
  Checks wheather the 2nd rectangle is contained in the first rectangle
  `boolean`
  `contains(Rectangle rect)`
  Checks whether or not this Rectangle entirely contains the specified Rectangle.
  `static Rectangle`
  `createFromPool(int x, int y, int w, int h)`
  Creates a rectangle from a Rectangle object pool.
  `boolean`
  `equals(Object obj)`
  {}
  `Rectangle`
  `getBounds()`
  {Returns the bounding rectangle for the shape.
  `float[]`
  `getBounds2D()`
  {Gets the bounds of the shape as a 4-element array representing the (x,y,width,height) tuple.
  `int`
  `getHeight()`
  Convenience method for getSize().getHeight();
  `PathIterator`
  `getPathIterator()`
  {Gets an iterator to walk all of the path segments of the shape.
  `PathIterator`
  `getPathIterator(Transform m)`
  {Gets an iterator where all points are transformed by the provided transform.
  `Dimension`
  `getSize()`
  Return the dimension of the rectangle
  `int`
  `getWidth()`
  Convenience method for getSize().getWidth();
  `int`
  `getX()`
  Return the x coordinate of the rectangle
  `int`
  `getY()`
  Return the y coordinate of the rectangle
  `int`
  `hashCode()`
  {}
  `Rectangle`
  `intersection(int rX, int rY, int rW, int rH)`
  Returns a rectangle that intersects the given rectangle with this rectangle.
  `static void`
  `intersection(int rrX, int rrY, int rrW, int rrH, int rtx1, int rty1, int rtw2, int rth2, Rectangle dest)`
  Returns a rectangle that intersects the given rectangle with this rectangle
  `Rectangle`
  `intersection(Rectangle r)`
  Returns a rectangle that intersects the given rectangle with this rectangle
  `void`
  `intersection(Rectangle input, Rectangle output)`
  `boolean`
  `intersects(int x, int y, int width, int height)`
  Determines whether or not this Rectangle and the specified Rectangle location (x, y) with the specified dimensions (width, height), intersect.
  `static boolean`
  `intersects(int tx, int ty, int tw, int th, int x, int y, int width, int height)`
  Helper method allowing us to determine if two coordinate sets intersect.
  `boolean`
  `intersects(Rectangle rect)`
  Determines whether or not this Rectangle and the specified Rectangle location (x, y) with the specified dimensions (width, height), intersect.
  `boolean`
  `isRectangle()`
  {Checks if this shape is a rectangle.
  `static void`
  `recycle(Rectangle r)`
  Returns the given rectangle to the object pool.
  `void`
  `setBounds(int x, int y, int w, int h)`
  Helper method to set coordinates
  `void`
  `setBounds(Rectangle bounds)`
  Sets the bounds of this rectangle.
  `void`
  `setHeight(int h)`
  Convenience method for getSize().setHeight();
  `void`
  `setWidth(int w)`
  Convenience method for getSize().setWidth();
  `void`
  `setX(int x)`
  Sets the x position of the rectangle
  `void`
  `setY(int y)`
  Sets the y position of the rectangle
  `String`
  `toString()`

  ### Methods inherited from class Object

  `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- ## Constructor Details

  - ### Rectangle

    public Rectangle()
    Creates a new instance of Rectangle

  - ### Rectangle

    public Rectangle(int x, int y, Dimension size)

    Creates a new instance of Rectangle at position (x, y) and with predefine dimension

    ###### Parameters

    - `x`: the x coordinate of the rectangle

    - `y`: the y coordinate of the rectangle

    - `size`: the `Dimension` of the rectangle

  - ### Rectangle

    public Rectangle(int x, int y, int w, int h)

    Creates a new instance of Rectangle at position (x, y) and with predefine width and height

    ###### Parameters

    - `x`: the x coordinate of the rectangle

    - `y`: the y coordinate of the rectangle

    - `w`: the width of the rectangle

    - `h`: the height of the rectangle

  - ### Rectangle

    public Rectangle(Rectangle rect)

    A copy Constructor

    ###### Parameters

    - `rect`: the Rectangle to copy

- ## Method Details

  - ### createFromPool

    public static Rectangle createFromPool(int x, int y, int w, int h)

    Creates a rectangle from a Rectangle object pool. This is handy if you need to create a temporary Rectangle that you wish to recycle later.

    When you are done with this object you should return it to the pool using `#recycle(com.codename1.ui.geom.Rectangle)`.

    ###### Parameters

    - `x`: The x coordinate of the rect.

    - `y`: The y coordinate of the rect.

    - `w`: The width of the rect.

    - `h`: The height of the rect.

    ###### Returns

    A rectangle with the given dimensions.

    ###### See also

    - #recycle(com.codename1.ui.geom.Rectangle)

  - ### recycle

    public static void recycle(Rectangle r)

    Returns the given rectangle to the object pool.

    ###### Parameters

    - `r`: The rectangle to recycle.

    ###### See also

    - #createFromPool(int, int, int, int)

  - ### contains

    public static boolean contains(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2)

    Checks wheather the 2nd rectangle is contained in the first rectangle

    ###### Parameters

    - `x1`: first rect x

    - `y1`: first rect y

    - `w1`: first rect w

    - `h1`: first rect h

    - `x2`: second rect x

    - `y2`: second rect y

    - `w2`: second rect w

    - `h2`: second rect h

    ###### Returns

    true if x2, y2, w2, h2 is contained in x1, y1, w1, h1

  - ### intersection

    public static void intersection(int rrX, int rrY, int rrW, int rrH, int rtx1, int rty1, int rtw2, int rth2, Rectangle dest)

    Returns a rectangle that intersects the given rectangle with this rectangle

    ###### Parameters

    - `rrX`: rectangle to intersect with this rectangle

    - `rrY`: rectangle to intersect with this rectangle

    - `rrW`: rectangle to intersect with this rectangle

    - `rrH`: rectangle to intersect with this rectangle

    - `rtx1`: rectangle to intersect with this rectangle

    - `rty1`: rectangle to intersect with this rectangle

    - `rtw2`: rectangle to intersect with this rectangle

    - `rth2`: rectangle to intersect with this rectangle

    - `dest`: result of the intersection are stored here

  - ### intersects

    public static boolean intersects(int tx, int ty, int tw, int th, int x, int y, int width, int height)

    Helper method allowing us to determine if two coordinate sets intersect. This saves us the need of creating a rectangle object for a quick calculation

    ###### Parameters

    - `tx`: x of first rectangle

    - `ty`: y of first rectangle

    - `tw`: width of first rectangle

    - `th`: height of first rectangle

    - `x`: x of second rectangle

    - `y`: y of second rectangle

    - `width`: width of second rectangle

    - `height`: height of second rectangle

    ###### Returns

    true if the rectangles intersect

  - ### setBounds

    public void setBounds(int x, int y, int w, int h)
    Helper method to set coordinates

  - ### getWidth

    public int getWidth()

    Convenience method for getSize().getWidth();

    ###### Returns

    width

  - ### setWidth

    public void setWidth(int w)

    Convenience method for getSize().setWidth();

    ###### Parameters

    - `w`: the width

  - ### getHeight

    public int getHeight()

    Convenience method for getSize().getHeight();

    ###### Returns

    height

  - ### setHeight

    public void setHeight(int h)

    Convenience method for getSize().setHeight();

    ###### Parameters

    - `h`: the height

  - ### getSize

    public Dimension getSize()

    Return the dimension of the rectangle

    ###### Returns

    the size of the rectangle

  - ### getX

    public int getX()

    Return the x coordinate of the rectangle

    ###### Returns

    the x coordinate of the rectangle

  - ### setX

    public void setX(int x)

    Sets the x position of the rectangle

    ###### Parameters

    - `x`: the x coordinate of the rectangle

  - ### getY

    public int getY()

    Return the y coordinate of the rectangle

    ###### Returns

    the y coordinate of the rectangle

  - ### setY

    public void setY(int y)

    Sets the y position of the rectangle

    ###### Parameters

    - `y`: the y coordinate of the rectangle

  - ### toString

    public String toString()
    Overrides:
      `toString` in class `Object`

  - ### contains

    public boolean contains(Rectangle rect)

    Checks whether or not this Rectangle entirely contains the specified Rectangle.

    ###### Parameters

    - `rect`: the specified Rectangle

    ###### Returns

    Returns:
      true if the Rectangle is contained entirely inside this Rectangle; false otherwise

  - ### contains

    public boolean contains(int rX, int rY, int rWidth, int rHeight)

    Checks whether this Rectangle entirely contains the Rectangle at the specified location (rX, rY) with the specified dimensions (rWidth, rHeight).

    ###### Parameters

    - `rX`: the specified x coordinate

    - `rY`: the specified y coordinate

    - `rWidth`: the width of the Rectangle

    - `rHeight`: the height of the Rectangle

    ###### Returns

    Returns:
      true if the Rectangle specified by (rX, rY, rWidth, rHeight) is entirely enclosed inside this Rectangle; false otherwise.

  - ### contains

    public boolean contains(int rX, int rY)

    Checks whether or not this Rectangle contains the point at the specified location (rX, rY).

    ###### Parameters

    - `rX`: the specified x coordinate

    - `rY`: the specified y coordinate

    ###### Returns

    Specified by:
      `contains` in interface `Shape`
    Returns:
      true if the point (rX, rY) is inside this Rectangle; false otherwise.

  - ### intersection

    public Rectangle intersection(int rX, int rY, int rW, int rH)

    Returns a rectangle that intersects the given rectangle with this rectangle. If they don't intersect, the resulting rectangle will have a negative width or height.

    ###### Parameters

    - `rX`: rectangle to intersect with this rectangle

    - `rY`: rectangle to intersect with this rectangle

    - `rW`: rectangle to intersect with this rectangle

    - `rH`: rectangle to intersect with this rectangle

    ###### Returns

    the intersection

  - ### intersection

    public void intersection(Rectangle input, Rectangle output)

  - ### intersection

    public Rectangle intersection(Rectangle r)

    Returns a rectangle that intersects the given rectangle with this rectangle

    ###### Parameters

    - `r`: rectangle to intersect with this rectangle

    ###### Returns

    the intersection

    Specified by:
      `intersection` in interface `Shape`

  - ### intersects

    public boolean intersects(int x, int y, int width, int height)

    Determines whether or not this Rectangle and the specified Rectangle location (x, y) with the specified dimensions (width, height), intersect. Two rectangles intersect if their intersection is nonempty.

    ###### Parameters

    - `x`: the specified x coordinate

    - `y`: the specified y coordinate

    - `width`: the width of the Rectangle

    - `height`: the height of the Rectangle

    ###### Returns

    Returns:
      true if the specified Rectangle and this Rectangle intersect; false otherwise.

  - ### intersects

    public boolean intersects(Rectangle rect)

    Determines whether or not this Rectangle and the specified Rectangle location (x, y) with the specified dimensions (width, height), intersect. Two rectangles intersect if their intersection is nonempty.

    ###### Parameters

    - `rect`: the Rectangle to check intersection with

    ###### Returns

    Returns:
      true if the specified Rectangle and this Rectangle intersect; false otherwise.

  - ### getPathIterator

    public PathIterator getPathIterator(Transform m)

    {

    Gets an iterator where all points are transformed by the provided transform.

    Note: If `com.codename1.ui.Transform#isSupported()` is false, then using this iterator will throw a Runtime Exception.

    ###### Parameters

    - `transform`

    ###### Returns

    A PathIterator where points are transformed by the provided transform.

    }
    Specified by:
      `getPathIterator` in interface `Shape`

  - ### getPathIterator

    public PathIterator getPathIterator()

    {

    Gets an iterator to walk all of the path segments of the shape.

    ###### Returns

    A PathIterator that can iterate over the path segments of the shape.

    }
    Specified by:
      `getPathIterator` in interface `Shape`

  - ### getBounds

    public Rectangle getBounds()

    {

    Returns the bounding rectangle for the shape. This should be the smallest rectangle such that the all path segments in the shape are contained within it.

    ###### Returns

    A `Rectangle` that comprises the bounds of the shape.

    }
    Specified by:
      `getBounds` in interface `Shape`

  - ### setBounds

    public void setBounds(Rectangle bounds)

    Sets the bounds of this rectangle.

    ###### Parameters

    - `bounds`: A rectangle whose bounds will be copied.

    ###### Since

    7.0

  - ### getBounds2D

    public float[] getBounds2D()

    {

    Gets the bounds of the shape as a 4-element array representing the (x,y,width,height) tuple.

    ###### Returns

    [x, y, width, height] bounds of this shape.

    }
    Specified by:
      `getBounds2D` in interface `Shape`

  - ### isRectangle

    public boolean isRectangle()

    {

    Checks if this shape is a rectangle. A Shape is a rectangle if it is a closed quadrilateral composed of two vertical lines and two horizontal lines. If all points have integer coordinates, and this returns true, then getBounds() should return an equivalent rectangle to the shape itself.

    ###### Returns

    True if shape is a rectangle.

    }
    Specified by:
      `isRectangle` in interface `Shape`

  - ### equals

    public boolean equals(Object obj)
    {}
    Overrides:
      `equals` in class `Object`

  - ### hashCode

    public int hashCode()
    {}
    Overrides:
      `hashCode` in class `Object`