class_rect2.rst 12 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227
  1. :github_url: hide
  2. .. Generated automatically by doc/tools/makerst.py in Godot's source tree.
  3. .. DO NOT EDIT THIS FILE, but the Rect2.xml source instead.
  4. .. The source is found in doc/classes or modules/<name>/doc_classes.
  5. .. _class_Rect2:
  6. Rect2
  7. =====
  8. 2D axis-aligned bounding box.
  9. Description
  10. -----------
  11. Rect2 consists of a position, a size, and several utility functions. It is typically used for fast overlap tests.
  12. Tutorials
  13. ---------
  14. - :doc:`../tutorials/math/index`
  15. Properties
  16. ----------
  17. +-------------------------------+------------------------------------------------+---------------------+
  18. | :ref:`Vector2<class_Vector2>` | :ref:`end<class_Rect2_property_end>` | ``Vector2( 0, 0 )`` |
  19. +-------------------------------+------------------------------------------------+---------------------+
  20. | :ref:`Vector2<class_Vector2>` | :ref:`position<class_Rect2_property_position>` | ``Vector2( 0, 0 )`` |
  21. +-------------------------------+------------------------------------------------+---------------------+
  22. | :ref:`Vector2<class_Vector2>` | :ref:`size<class_Rect2_property_size>` | ``Vector2( 0, 0 )`` |
  23. +-------------------------------+------------------------------------------------+---------------------+
  24. Methods
  25. -------
  26. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  27. | :ref:`Rect2<class_Rect2>` | :ref:`Rect2<class_Rect2_method_Rect2>` **(** :ref:`Vector2<class_Vector2>` position, :ref:`Vector2<class_Vector2>` size **)** |
  28. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  29. | :ref:`Rect2<class_Rect2>` | :ref:`Rect2<class_Rect2_method_Rect2>` **(** :ref:`float<class_float>` x, :ref:`float<class_float>` y, :ref:`float<class_float>` width, :ref:`float<class_float>` height **)** |
  30. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  31. | :ref:`Rect2<class_Rect2>` | :ref:`abs<class_Rect2_method_abs>` **(** **)** |
  32. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  33. | :ref:`Rect2<class_Rect2>` | :ref:`clip<class_Rect2_method_clip>` **(** :ref:`Rect2<class_Rect2>` b **)** |
  34. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  35. | :ref:`bool<class_bool>` | :ref:`encloses<class_Rect2_method_encloses>` **(** :ref:`Rect2<class_Rect2>` b **)** |
  36. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  37. | :ref:`Rect2<class_Rect2>` | :ref:`expand<class_Rect2_method_expand>` **(** :ref:`Vector2<class_Vector2>` to **)** |
  38. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  39. | :ref:`float<class_float>` | :ref:`get_area<class_Rect2_method_get_area>` **(** **)** |
  40. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  41. | :ref:`Rect2<class_Rect2>` | :ref:`grow<class_Rect2_method_grow>` **(** :ref:`float<class_float>` by **)** |
  42. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  43. | :ref:`Rect2<class_Rect2>` | :ref:`grow_individual<class_Rect2_method_grow_individual>` **(** :ref:`float<class_float>` left, :ref:`float<class_float>` top, :ref:`float<class_float>` right, :ref:`float<class_float>` bottom **)** |
  44. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  45. | :ref:`Rect2<class_Rect2>` | :ref:`grow_margin<class_Rect2_method_grow_margin>` **(** :ref:`int<class_int>` margin, :ref:`float<class_float>` by **)** |
  46. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  47. | :ref:`bool<class_bool>` | :ref:`has_no_area<class_Rect2_method_has_no_area>` **(** **)** |
  48. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  49. | :ref:`bool<class_bool>` | :ref:`has_point<class_Rect2_method_has_point>` **(** :ref:`Vector2<class_Vector2>` point **)** |
  50. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  51. | :ref:`bool<class_bool>` | :ref:`intersects<class_Rect2_method_intersects>` **(** :ref:`Rect2<class_Rect2>` b, :ref:`bool<class_bool>` include_borders=false **)** |
  52. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  53. | :ref:`bool<class_bool>` | :ref:`is_equal_approx<class_Rect2_method_is_equal_approx>` **(** :ref:`Rect2<class_Rect2>` rect **)** |
  54. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  55. | :ref:`Rect2<class_Rect2>` | :ref:`merge<class_Rect2_method_merge>` **(** :ref:`Rect2<class_Rect2>` b **)** |
  56. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  57. Property Descriptions
  58. ---------------------
  59. .. _class_Rect2_property_end:
  60. - :ref:`Vector2<class_Vector2>` **end**
  61. +-----------+---------------------+
  62. | *Default* | ``Vector2( 0, 0 )`` |
  63. +-----------+---------------------+
  64. Ending corner.
  65. ----
  66. .. _class_Rect2_property_position:
  67. - :ref:`Vector2<class_Vector2>` **position**
  68. +-----------+---------------------+
  69. | *Default* | ``Vector2( 0, 0 )`` |
  70. +-----------+---------------------+
  71. Position (starting corner).
  72. ----
  73. .. _class_Rect2_property_size:
  74. - :ref:`Vector2<class_Vector2>` **size**
  75. +-----------+---------------------+
  76. | *Default* | ``Vector2( 0, 0 )`` |
  77. +-----------+---------------------+
  78. Size from position to end.
  79. Method Descriptions
  80. -------------------
  81. .. _class_Rect2_method_Rect2:
  82. - :ref:`Rect2<class_Rect2>` **Rect2** **(** :ref:`Vector2<class_Vector2>` position, :ref:`Vector2<class_Vector2>` size **)**
  83. Constructs a ``Rect2`` by position and size.
  84. ----
  85. - :ref:`Rect2<class_Rect2>` **Rect2** **(** :ref:`float<class_float>` x, :ref:`float<class_float>` y, :ref:`float<class_float>` width, :ref:`float<class_float>` height **)**
  86. Constructs a ``Rect2`` by x, y, width, and height.
  87. ----
  88. .. _class_Rect2_method_abs:
  89. - :ref:`Rect2<class_Rect2>` **abs** **(** **)**
  90. Returns a ``Rect2`` with equivalent position and area, modified so that the top-left corner is the origin and ``width`` and ``height`` are positive.
  91. ----
  92. .. _class_Rect2_method_clip:
  93. - :ref:`Rect2<class_Rect2>` **clip** **(** :ref:`Rect2<class_Rect2>` b **)**
  94. Returns the intersection of this ``Rect2`` and b.
  95. ----
  96. .. _class_Rect2_method_encloses:
  97. - :ref:`bool<class_bool>` **encloses** **(** :ref:`Rect2<class_Rect2>` b **)**
  98. Returns ``true`` if this ``Rect2`` completely encloses another one.
  99. ----
  100. .. _class_Rect2_method_expand:
  101. - :ref:`Rect2<class_Rect2>` **expand** **(** :ref:`Vector2<class_Vector2>` to **)**
  102. Returns this ``Rect2`` expanded to include a given point.
  103. ----
  104. .. _class_Rect2_method_get_area:
  105. - :ref:`float<class_float>` **get_area** **(** **)**
  106. Returns the area of the ``Rect2``.
  107. ----
  108. .. _class_Rect2_method_grow:
  109. - :ref:`Rect2<class_Rect2>` **grow** **(** :ref:`float<class_float>` by **)**
  110. Returns a copy of the ``Rect2`` grown a given amount of units towards all the sides.
  111. ----
  112. .. _class_Rect2_method_grow_individual:
  113. - :ref:`Rect2<class_Rect2>` **grow_individual** **(** :ref:`float<class_float>` left, :ref:`float<class_float>` top, :ref:`float<class_float>` right, :ref:`float<class_float>` bottom **)**
  114. Returns a copy of the ``Rect2`` grown a given amount of units towards each direction individually.
  115. ----
  116. .. _class_Rect2_method_grow_margin:
  117. - :ref:`Rect2<class_Rect2>` **grow_margin** **(** :ref:`int<class_int>` margin, :ref:`float<class_float>` by **)**
  118. Returns a copy of the ``Rect2`` grown a given amount of units towards the :ref:`Margin<enum_@GlobalScope_Margin>` direction.
  119. ----
  120. .. _class_Rect2_method_has_no_area:
  121. - :ref:`bool<class_bool>` **has_no_area** **(** **)**
  122. Returns ``true`` if the ``Rect2`` is flat or empty.
  123. ----
  124. .. _class_Rect2_method_has_point:
  125. - :ref:`bool<class_bool>` **has_point** **(** :ref:`Vector2<class_Vector2>` point **)**
  126. Returns ``true`` if the ``Rect2`` contains a point.
  127. ----
  128. .. _class_Rect2_method_intersects:
  129. - :ref:`bool<class_bool>` **intersects** **(** :ref:`Rect2<class_Rect2>` b, :ref:`bool<class_bool>` include_borders=false **)**
  130. Returns ``true`` if the ``Rect2`` overlaps with ``b`` (i.e. they have at least one point in common).
  131. If ``include_borders`` is ``true``, they will also be considered overlapping if their borders touch, even without intersection.
  132. ----
  133. .. _class_Rect2_method_is_equal_approx:
  134. - :ref:`bool<class_bool>` **is_equal_approx** **(** :ref:`Rect2<class_Rect2>` rect **)**
  135. Returns ``true`` if this ``Rect2`` and ``rect`` are approximately equal, by calling ``is_equal_approx`` on each component.
  136. ----
  137. .. _class_Rect2_method_merge:
  138. - :ref:`Rect2<class_Rect2>` **merge** **(** :ref:`Rect2<class_Rect2>` b **)**
  139. Returns a larger ``Rect2`` that contains this ``Rect2`` and ``b``.