class_rect2.rst 13 KB

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  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 using floating point coordinates.
  9. Description
  10. -----------
  11. ``Rect2`` consists of a position, a size, and several utility functions. It is typically used for fast overlap tests.
  12. It uses floating point coordinates.
  13. Tutorials
  14. ---------
  15. - :doc:`../tutorials/math/index`
  16. Properties
  17. ----------
  18. +-------------------------------+------------------------------------------------+---------------------+
  19. | :ref:`Vector2<class_Vector2>` | :ref:`end<class_Rect2_property_end>` | ``Vector2( 0, 0 )`` |
  20. +-------------------------------+------------------------------------------------+---------------------+
  21. | :ref:`Vector2<class_Vector2>` | :ref:`position<class_Rect2_property_position>` | ``Vector2( 0, 0 )`` |
  22. +-------------------------------+------------------------------------------------+---------------------+
  23. | :ref:`Vector2<class_Vector2>` | :ref:`size<class_Rect2_property_size>` | ``Vector2( 0, 0 )`` |
  24. +-------------------------------+------------------------------------------------+---------------------+
  25. Methods
  26. -------
  27. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  28. | :ref:`Rect2<class_Rect2>` | :ref:`Rect2<class_Rect2_method_Rect2>` **(** :ref:`Vector2<class_Vector2>` position, :ref:`Vector2<class_Vector2>` size **)** |
  29. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  30. | :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 **)** |
  31. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  32. | :ref:`Rect2<class_Rect2>` | :ref:`Rect2<class_Rect2_method_Rect2>` **(** :ref:`Rect2i<class_Rect2i>` from **)** |
  33. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  34. | :ref:`Rect2<class_Rect2>` | :ref:`abs<class_Rect2_method_abs>` **(** **)** |
  35. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  36. | :ref:`Rect2<class_Rect2>` | :ref:`clip<class_Rect2_method_clip>` **(** :ref:`Rect2<class_Rect2>` b **)** |
  37. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  38. | :ref:`bool<class_bool>` | :ref:`encloses<class_Rect2_method_encloses>` **(** :ref:`Rect2<class_Rect2>` b **)** |
  39. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  40. | :ref:`Rect2<class_Rect2>` | :ref:`expand<class_Rect2_method_expand>` **(** :ref:`Vector2<class_Vector2>` to **)** |
  41. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  42. | :ref:`float<class_float>` | :ref:`get_area<class_Rect2_method_get_area>` **(** **)** |
  43. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  44. | :ref:`Rect2<class_Rect2>` | :ref:`grow<class_Rect2_method_grow>` **(** :ref:`float<class_float>` by **)** |
  45. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  46. | :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 **)** |
  47. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  48. | :ref:`Rect2<class_Rect2>` | :ref:`grow_margin<class_Rect2_method_grow_margin>` **(** :ref:`int<class_int>` margin, :ref:`float<class_float>` by **)** |
  49. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  50. | :ref:`bool<class_bool>` | :ref:`has_no_area<class_Rect2_method_has_no_area>` **(** **)** |
  51. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  52. | :ref:`bool<class_bool>` | :ref:`has_point<class_Rect2_method_has_point>` **(** :ref:`Vector2<class_Vector2>` point **)** |
  53. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  54. | :ref:`bool<class_bool>` | :ref:`intersects<class_Rect2_method_intersects>` **(** :ref:`Rect2<class_Rect2>` b, :ref:`bool<class_bool>` include_borders=false **)** |
  55. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  56. | :ref:`bool<class_bool>` | :ref:`is_equal_approx<class_Rect2_method_is_equal_approx>` **(** :ref:`Rect2<class_Rect2>` rect **)** |
  57. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  58. | :ref:`Rect2<class_Rect2>` | :ref:`merge<class_Rect2_method_merge>` **(** :ref:`Rect2<class_Rect2>` b **)** |
  59. +---------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  60. Property Descriptions
  61. ---------------------
  62. .. _class_Rect2_property_end:
  63. - :ref:`Vector2<class_Vector2>` **end**
  64. +-----------+---------------------+
  65. | *Default* | ``Vector2( 0, 0 )`` |
  66. +-----------+---------------------+
  67. Ending corner.
  68. ----
  69. .. _class_Rect2_property_position:
  70. - :ref:`Vector2<class_Vector2>` **position**
  71. +-----------+---------------------+
  72. | *Default* | ``Vector2( 0, 0 )`` |
  73. +-----------+---------------------+
  74. Position (starting corner).
  75. ----
  76. .. _class_Rect2_property_size:
  77. - :ref:`Vector2<class_Vector2>` **size**
  78. +-----------+---------------------+
  79. | *Default* | ``Vector2( 0, 0 )`` |
  80. +-----------+---------------------+
  81. Size from position to end.
  82. Method Descriptions
  83. -------------------
  84. .. _class_Rect2_method_Rect2:
  85. - :ref:`Rect2<class_Rect2>` **Rect2** **(** :ref:`Vector2<class_Vector2>` position, :ref:`Vector2<class_Vector2>` size **)**
  86. Constructs a ``Rect2`` by position and size.
  87. ----
  88. - :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 **)**
  89. Constructs a ``Rect2`` by x, y, width, and height.
  90. ----
  91. - :ref:`Rect2<class_Rect2>` **Rect2** **(** :ref:`Rect2i<class_Rect2i>` from **)**
  92. Constructs a ``Rect2`` from a :ref:`Rect2i<class_Rect2i>`.
  93. ----
  94. .. _class_Rect2_method_abs:
  95. - :ref:`Rect2<class_Rect2>` **abs** **(** **)**
  96. Returns a ``Rect2`` with equivalent position and area, modified so that the top-left corner is the origin and ``width`` and ``height`` are positive.
  97. ----
  98. .. _class_Rect2_method_clip:
  99. - :ref:`Rect2<class_Rect2>` **clip** **(** :ref:`Rect2<class_Rect2>` b **)**
  100. Returns the intersection of this ``Rect2`` and b.
  101. ----
  102. .. _class_Rect2_method_encloses:
  103. - :ref:`bool<class_bool>` **encloses** **(** :ref:`Rect2<class_Rect2>` b **)**
  104. Returns ``true`` if this ``Rect2`` completely encloses another one.
  105. ----
  106. .. _class_Rect2_method_expand:
  107. - :ref:`Rect2<class_Rect2>` **expand** **(** :ref:`Vector2<class_Vector2>` to **)**
  108. Returns this ``Rect2`` expanded to include a given point.
  109. ----
  110. .. _class_Rect2_method_get_area:
  111. - :ref:`float<class_float>` **get_area** **(** **)**
  112. Returns the area of the ``Rect2``.
  113. ----
  114. .. _class_Rect2_method_grow:
  115. - :ref:`Rect2<class_Rect2>` **grow** **(** :ref:`float<class_float>` by **)**
  116. Returns a copy of the ``Rect2`` grown a given amount of units towards all the sides.
  117. ----
  118. .. _class_Rect2_method_grow_individual:
  119. - :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 **)**
  120. Returns a copy of the ``Rect2`` grown a given amount of units towards each direction individually.
  121. ----
  122. .. _class_Rect2_method_grow_margin:
  123. - :ref:`Rect2<class_Rect2>` **grow_margin** **(** :ref:`int<class_int>` margin, :ref:`float<class_float>` by **)**
  124. Returns a copy of the ``Rect2`` grown a given amount of units towards the :ref:`Margin<enum_@GlobalScope_Margin>` direction.
  125. ----
  126. .. _class_Rect2_method_has_no_area:
  127. - :ref:`bool<class_bool>` **has_no_area** **(** **)**
  128. Returns ``true`` if the ``Rect2`` is flat or empty.
  129. ----
  130. .. _class_Rect2_method_has_point:
  131. - :ref:`bool<class_bool>` **has_point** **(** :ref:`Vector2<class_Vector2>` point **)**
  132. Returns ``true`` if the ``Rect2`` contains a point.
  133. ----
  134. .. _class_Rect2_method_intersects:
  135. - :ref:`bool<class_bool>` **intersects** **(** :ref:`Rect2<class_Rect2>` b, :ref:`bool<class_bool>` include_borders=false **)**
  136. Returns ``true`` if the ``Rect2`` overlaps with ``b`` (i.e. they have at least one point in common).
  137. If ``include_borders`` is ``true``, they will also be considered overlapping if their borders touch, even without intersection.
  138. ----
  139. .. _class_Rect2_method_is_equal_approx:
  140. - :ref:`bool<class_bool>` **is_equal_approx** **(** :ref:`Rect2<class_Rect2>` rect **)**
  141. Returns ``true`` if this ``Rect2`` and ``rect`` are approximately equal, by calling ``is_equal_approx`` on each component.
  142. ----
  143. .. _class_Rect2_method_merge:
  144. - :ref:`Rect2<class_Rect2>` **merge** **(** :ref:`Rect2<class_Rect2>` b **)**
  145. Returns a larger ``Rect2`` that contains this ``Rect2`` and ``b``.