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ReStructuredText
296 lines
18 KiB
ReStructuredText
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.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
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.. DO NOT EDIT THIS FILE, but the Rect2i.xml source instead.
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.. The source is found in doc/classes or modules/<name>/doc_classes.
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.. _class_Rect2i:
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Rect2i
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======
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2D axis-aligned bounding box using integer coordinates.
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Description
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-----------
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``Rect2i`` consists of a position, a size, and several utility functions. It is typically used for fast overlap tests.
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It uses integer coordinates. If you need floating-point coordinates, use :ref:`Rect2<class_Rect2>` instead.
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Tutorials
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---------
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- :doc:`../tutorials/math/index`
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- :doc:`../tutorials/math/vector_math`
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Properties
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----------
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+---------------------------------+-------------------------------------------------+--------------------+
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| :ref:`Vector2i<class_Vector2i>` | :ref:`end<class_Rect2i_property_end>` | ``Vector2i(0, 0)`` |
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+---------------------------------+-------------------------------------------------+--------------------+
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| :ref:`Vector2i<class_Vector2i>` | :ref:`position<class_Rect2i_property_position>` | ``Vector2i(0, 0)`` |
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+---------------------------------+-------------------------------------------------+--------------------+
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| :ref:`Vector2i<class_Vector2i>` | :ref:`size<class_Rect2i_property_size>` | ``Vector2i(0, 0)`` |
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+---------------------------------+-------------------------------------------------+--------------------+
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Methods
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-------
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`Rect2i<class_Rect2i_method_Rect2i>` **(** **)** |constructor| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`Rect2i<class_Rect2i_method_Rect2i>` **(** :ref:`Rect2i<class_Rect2i>` from **)** |constructor| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`Rect2i<class_Rect2i_method_Rect2i>` **(** :ref:`Rect2<class_Rect2>` from **)** |constructor| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`Rect2i<class_Rect2i_method_Rect2i>` **(** :ref:`Vector2i<class_Vector2i>` position, :ref:`Vector2i<class_Vector2i>` size **)** |constructor| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`Rect2i<class_Rect2i_method_Rect2i>` **(** :ref:`int<class_int>` x, :ref:`int<class_int>` y, :ref:`int<class_int>` width, :ref:`int<class_int>` height **)** |constructor| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`abs<class_Rect2i_method_abs>` **(** **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`encloses<class_Rect2i_method_encloses>` **(** :ref:`Rect2i<class_Rect2i>` b **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`expand<class_Rect2i_method_expand>` **(** :ref:`Vector2i<class_Vector2i>` to **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`int<class_int>` | :ref:`get_area<class_Rect2i_method_get_area>` **(** **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Vector2i<class_Vector2i>` | :ref:`get_center<class_Rect2i_method_get_center>` **(** **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`grow<class_Rect2i_method_grow>` **(** :ref:`int<class_int>` amount **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`grow_individual<class_Rect2i_method_grow_individual>` **(** :ref:`int<class_int>` left, :ref:`int<class_int>` top, :ref:`int<class_int>` right, :ref:`int<class_int>` bottom **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`grow_side<class_Rect2i_method_grow_side>` **(** :ref:`int<class_int>` side, :ref:`int<class_int>` amount **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`has_no_area<class_Rect2i_method_has_no_area>` **(** **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`has_point<class_Rect2i_method_has_point>` **(** :ref:`Vector2i<class_Vector2i>` point **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`intersection<class_Rect2i_method_intersection>` **(** :ref:`Rect2i<class_Rect2i>` b **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`intersects<class_Rect2i_method_intersects>` **(** :ref:`Rect2i<class_Rect2i>` b **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Rect2i<class_Rect2i>` | :ref:`merge<class_Rect2i_method_merge>` **(** :ref:`Rect2i<class_Rect2i>` b **)** |const| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | **operator !=** **(** **)** |operator| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | **operator !=** **(** :ref:`Rect2i<class_Rect2i>` right **)** |operator| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | **operator ==** **(** **)** |operator| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | **operator ==** **(** :ref:`Rect2i<class_Rect2i>` right **)** |operator| |
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+---------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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Property Descriptions
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---------------------
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.. _class_Rect2i_property_end:
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- :ref:`Vector2i<class_Vector2i>` **end**
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+-----------+--------------------+
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| *Default* | ``Vector2i(0, 0)`` |
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+-----------+--------------------+
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Ending corner. This is calculated as ``position + size``. Setting this value will change the size.
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----
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.. _class_Rect2i_property_position:
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- :ref:`Vector2i<class_Vector2i>` **position**
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+-----------+--------------------+
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| *Default* | ``Vector2i(0, 0)`` |
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+-----------+--------------------+
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Beginning corner. Typically has values lower than :ref:`end<class_Rect2i_property_end>`.
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----
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.. _class_Rect2i_property_size:
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- :ref:`Vector2i<class_Vector2i>` **size**
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+-----------+--------------------+
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| *Default* | ``Vector2i(0, 0)`` |
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+-----------+--------------------+
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Size from :ref:`position<class_Rect2i_property_position>` to :ref:`end<class_Rect2i_property_end>`. Typically, all components are positive.
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If the size is negative, you can use :ref:`abs<class_Rect2i_method_abs>` to fix it.
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Method Descriptions
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-------------------
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.. _class_Rect2i_method_Rect2i:
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- :ref:`Rect2i<class_Rect2i>` **Rect2i** **(** **)** |constructor|
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Constructs a default-initialized ``Rect2i`` with default (zero) values of :ref:`position<class_Rect2i_property_position>` and :ref:`size<class_Rect2i_property_size>`.
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----
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- :ref:`Rect2i<class_Rect2i>` **Rect2i** **(** :ref:`Rect2i<class_Rect2i>` from **)** |constructor|
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Constructs a ``Rect2i`` as a copy of the given ``Rect2i``.
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----
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- :ref:`Rect2i<class_Rect2i>` **Rect2i** **(** :ref:`Rect2<class_Rect2>` from **)** |constructor|
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Constructs a new ``Rect2i`` from :ref:`Rect2<class_Rect2>`. The floating point coordinates will be truncated.
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----
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- :ref:`Rect2i<class_Rect2i>` **Rect2i** **(** :ref:`Vector2i<class_Vector2i>` position, :ref:`Vector2i<class_Vector2i>` size **)** |constructor|
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Constructs a ``Rect2i`` by position and size.
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----
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- :ref:`Rect2i<class_Rect2i>` **Rect2i** **(** :ref:`int<class_int>` x, :ref:`int<class_int>` y, :ref:`int<class_int>` width, :ref:`int<class_int>` height **)** |constructor|
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Constructs a ``Rect2i`` by x, y, width, and height.
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----
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.. _class_Rect2i_method_abs:
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- :ref:`Rect2i<class_Rect2i>` **abs** **(** **)** |const|
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Returns a ``Rect2i`` with equivalent position and area, modified so that the top-left corner is the origin and ``width`` and ``height`` are positive.
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----
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.. _class_Rect2i_method_encloses:
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- :ref:`bool<class_bool>` **encloses** **(** :ref:`Rect2i<class_Rect2i>` b **)** |const|
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Returns ``true`` if this ``Rect2i`` completely encloses another one.
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----
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.. _class_Rect2i_method_expand:
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- :ref:`Rect2i<class_Rect2i>` **expand** **(** :ref:`Vector2i<class_Vector2i>` to **)** |const|
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Returns this ``Rect2i`` expanded to include a given point.
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----
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.. _class_Rect2i_method_get_area:
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- :ref:`int<class_int>` **get_area** **(** **)** |const|
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Returns the area of the ``Rect2i``.
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----
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.. _class_Rect2i_method_get_center:
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- :ref:`Vector2i<class_Vector2i>` **get_center** **(** **)** |const|
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Returns the center of the ``Rect2i``, which is equal to :ref:`position<class_Rect2i_property_position>` + (:ref:`size<class_Rect2i_property_size>` / 2).
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If :ref:`size<class_Rect2i_property_size>` is an odd number, the returned center value will be rounded towards :ref:`position<class_Rect2i_property_position>`.
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----
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.. _class_Rect2i_method_grow:
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- :ref:`Rect2i<class_Rect2i>` **grow** **(** :ref:`int<class_int>` amount **)** |const|
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Returns a copy of the ``Rect2i`` grown by the specified ``amount`` on all sides.
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----
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.. _class_Rect2i_method_grow_individual:
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- :ref:`Rect2i<class_Rect2i>` **grow_individual** **(** :ref:`int<class_int>` left, :ref:`int<class_int>` top, :ref:`int<class_int>` right, :ref:`int<class_int>` bottom **)** |const|
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Returns a copy of the ``Rect2i`` grown by the specified amount on each side individually.
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----
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.. _class_Rect2i_method_grow_side:
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- :ref:`Rect2i<class_Rect2i>` **grow_side** **(** :ref:`int<class_int>` side, :ref:`int<class_int>` amount **)** |const|
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Returns a copy of the ``Rect2i`` grown by the specified ``amount`` on the specified :ref:`Side<enum_@GlobalScope_Side>`.
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----
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.. _class_Rect2i_method_has_no_area:
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- :ref:`bool<class_bool>` **has_no_area** **(** **)** |const|
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Returns ``true`` if the ``Rect2i`` is flat or empty.
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----
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.. _class_Rect2i_method_has_point:
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- :ref:`bool<class_bool>` **has_point** **(** :ref:`Vector2i<class_Vector2i>` point **)** |const|
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Returns ``true`` if the ``Rect2i`` contains a point.
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----
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.. _class_Rect2i_method_intersection:
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- :ref:`Rect2i<class_Rect2i>` **intersection** **(** :ref:`Rect2i<class_Rect2i>` b **)** |const|
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Returns the intersection of this ``Rect2i`` and ``b``.
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If the rectangles do not intersect, an empty ``Rect2i`` is returned.
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----
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.. _class_Rect2i_method_intersects:
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- :ref:`bool<class_bool>` **intersects** **(** :ref:`Rect2i<class_Rect2i>` b **)** |const|
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Returns ``true`` if the ``Rect2i`` overlaps with ``b`` (i.e. they have at least one point in common).
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If ``include_borders`` is ``true``, they will also be considered overlapping if their borders touch, even without intersection.
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----
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.. _class_Rect2i_method_merge:
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- :ref:`Rect2i<class_Rect2i>` **merge** **(** :ref:`Rect2i<class_Rect2i>` b **)** |const|
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Returns a larger ``Rect2i`` that contains this ``Rect2i`` and ``b``.
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----
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.. _class_Rect2i_method_operator !=:
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- :ref:`bool<class_bool>` **operator !=** **(** **)** |operator|
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----
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- :ref:`bool<class_bool>` **operator !=** **(** :ref:`Rect2i<class_Rect2i>` right **)** |operator|
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----
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.. _class_Rect2i_method_operator ==:
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- :ref:`bool<class_bool>` **operator ==** **(** **)** |operator|
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----
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- :ref:`bool<class_bool>` **operator ==** **(** :ref:`Rect2i<class_Rect2i>` right **)** |operator|
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.. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
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.. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
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.. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`
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.. |constructor| replace:: :abbr:`constructor (This method is used to construct a type.)`
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.. |static| replace:: :abbr:`static (This method doesn't need an instance to be called, so it can be called directly using the class name.)`
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.. |operator| replace:: :abbr:`operator (This method describes a valid operator to use with this type as left-hand operand.)`
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