class_aabb.rst 14 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 AABB.xml source instead.
  4. .. The source is found in doc/classes or modules/<name>/doc_classes.
  5. .. _class_AABB:
  6. AABB
  7. ====
  8. Axis-Aligned Bounding Box.
  9. Description
  10. -----------
  11. AABB 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:`Vector3<class_Vector3>` | :ref:`end<class_AABB_property_end>` | ``Vector3( 0, 0, 0 )`` |
  19. +-------------------------------+-----------------------------------------------+------------------------+
  20. | :ref:`Vector3<class_Vector3>` | :ref:`position<class_AABB_property_position>` | ``Vector3( 0, 0, 0 )`` |
  21. +-------------------------------+-----------------------------------------------+------------------------+
  22. | :ref:`Vector3<class_Vector3>` | :ref:`size<class_AABB_property_size>` | ``Vector3( 0, 0, 0 )`` |
  23. +-------------------------------+-----------------------------------------------+------------------------+
  24. Methods
  25. -------
  26. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  27. | :ref:`AABB<class_AABB>` | :ref:`AABB<class_AABB_method_AABB>` **(** :ref:`Vector3<class_Vector3>` position, :ref:`Vector3<class_Vector3>` size **)** |
  28. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  29. | :ref:`bool<class_bool>` | :ref:`encloses<class_AABB_method_encloses>` **(** :ref:`AABB<class_AABB>` with **)** |
  30. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  31. | :ref:`AABB<class_AABB>` | :ref:`expand<class_AABB_method_expand>` **(** :ref:`Vector3<class_Vector3>` to_point **)** |
  32. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  33. | :ref:`float<class_float>` | :ref:`get_area<class_AABB_method_get_area>` **(** **)** |
  34. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  35. | :ref:`Vector3<class_Vector3>` | :ref:`get_endpoint<class_AABB_method_get_endpoint>` **(** :ref:`int<class_int>` idx **)** |
  36. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  37. | :ref:`Vector3<class_Vector3>` | :ref:`get_longest_axis<class_AABB_method_get_longest_axis>` **(** **)** |
  38. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  39. | :ref:`int<class_int>` | :ref:`get_longest_axis_index<class_AABB_method_get_longest_axis_index>` **(** **)** |
  40. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  41. | :ref:`float<class_float>` | :ref:`get_longest_axis_size<class_AABB_method_get_longest_axis_size>` **(** **)** |
  42. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  43. | :ref:`Vector3<class_Vector3>` | :ref:`get_shortest_axis<class_AABB_method_get_shortest_axis>` **(** **)** |
  44. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  45. | :ref:`int<class_int>` | :ref:`get_shortest_axis_index<class_AABB_method_get_shortest_axis_index>` **(** **)** |
  46. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  47. | :ref:`float<class_float>` | :ref:`get_shortest_axis_size<class_AABB_method_get_shortest_axis_size>` **(** **)** |
  48. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  49. | :ref:`Vector3<class_Vector3>` | :ref:`get_support<class_AABB_method_get_support>` **(** :ref:`Vector3<class_Vector3>` dir **)** |
  50. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  51. | :ref:`AABB<class_AABB>` | :ref:`grow<class_AABB_method_grow>` **(** :ref:`float<class_float>` by **)** |
  52. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  53. | :ref:`bool<class_bool>` | :ref:`has_no_area<class_AABB_method_has_no_area>` **(** **)** |
  54. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  55. | :ref:`bool<class_bool>` | :ref:`has_no_surface<class_AABB_method_has_no_surface>` **(** **)** |
  56. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  57. | :ref:`bool<class_bool>` | :ref:`has_point<class_AABB_method_has_point>` **(** :ref:`Vector3<class_Vector3>` point **)** |
  58. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  59. | :ref:`AABB<class_AABB>` | :ref:`intersection<class_AABB_method_intersection>` **(** :ref:`AABB<class_AABB>` with **)** |
  60. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  61. | :ref:`bool<class_bool>` | :ref:`intersects<class_AABB_method_intersects>` **(** :ref:`AABB<class_AABB>` with **)** |
  62. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  63. | :ref:`bool<class_bool>` | :ref:`intersects_plane<class_AABB_method_intersects_plane>` **(** :ref:`Plane<class_Plane>` plane **)** |
  64. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  65. | :ref:`bool<class_bool>` | :ref:`intersects_segment<class_AABB_method_intersects_segment>` **(** :ref:`Vector3<class_Vector3>` from, :ref:`Vector3<class_Vector3>` to **)** |
  66. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  67. | :ref:`bool<class_bool>` | :ref:`is_equal_approx<class_AABB_method_is_equal_approx>` **(** :ref:`AABB<class_AABB>` aabb **)** |
  68. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  69. | :ref:`AABB<class_AABB>` | :ref:`merge<class_AABB_method_merge>` **(** :ref:`AABB<class_AABB>` with **)** |
  70. +-------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------+
  71. Property Descriptions
  72. ---------------------
  73. .. _class_AABB_property_end:
  74. - :ref:`Vector3<class_Vector3>` **end**
  75. +-----------+------------------------+
  76. | *Default* | ``Vector3( 0, 0, 0 )`` |
  77. +-----------+------------------------+
  78. Ending corner. This is calculated as ``position + size``. Changing this property changes :ref:`size<class_AABB_property_size>` accordingly.
  79. ----
  80. .. _class_AABB_property_position:
  81. - :ref:`Vector3<class_Vector3>` **position**
  82. +-----------+------------------------+
  83. | *Default* | ``Vector3( 0, 0, 0 )`` |
  84. +-----------+------------------------+
  85. Beginning corner.
  86. ----
  87. .. _class_AABB_property_size:
  88. - :ref:`Vector3<class_Vector3>` **size**
  89. +-----------+------------------------+
  90. | *Default* | ``Vector3( 0, 0, 0 )`` |
  91. +-----------+------------------------+
  92. Size from position to end.
  93. Method Descriptions
  94. -------------------
  95. .. _class_AABB_method_AABB:
  96. - :ref:`AABB<class_AABB>` **AABB** **(** :ref:`Vector3<class_Vector3>` position, :ref:`Vector3<class_Vector3>` size **)**
  97. Optional constructor, accepts position and size.
  98. ----
  99. .. _class_AABB_method_encloses:
  100. - :ref:`bool<class_bool>` **encloses** **(** :ref:`AABB<class_AABB>` with **)**
  101. Returns ``true`` if this ``AABB`` completely encloses another one.
  102. ----
  103. .. _class_AABB_method_expand:
  104. - :ref:`AABB<class_AABB>` **expand** **(** :ref:`Vector3<class_Vector3>` to_point **)**
  105. Returns this ``AABB`` expanded to include a given point.
  106. ----
  107. .. _class_AABB_method_get_area:
  108. - :ref:`float<class_float>` **get_area** **(** **)**
  109. Returns the volume of the ``AABB``.
  110. ----
  111. .. _class_AABB_method_get_endpoint:
  112. - :ref:`Vector3<class_Vector3>` **get_endpoint** **(** :ref:`int<class_int>` idx **)**
  113. Gets the position of the 8 endpoints of the ``AABB`` in space.
  114. ----
  115. .. _class_AABB_method_get_longest_axis:
  116. - :ref:`Vector3<class_Vector3>` **get_longest_axis** **(** **)**
  117. Returns the normalized longest axis of the ``AABB``.
  118. ----
  119. .. _class_AABB_method_get_longest_axis_index:
  120. - :ref:`int<class_int>` **get_longest_axis_index** **(** **)**
  121. Returns the index of the longest axis of the ``AABB`` (according to :ref:`Vector3<class_Vector3>`'s ``AXIS_*`` constants).
  122. ----
  123. .. _class_AABB_method_get_longest_axis_size:
  124. - :ref:`float<class_float>` **get_longest_axis_size** **(** **)**
  125. Returns the scalar length of the longest axis of the ``AABB``.
  126. ----
  127. .. _class_AABB_method_get_shortest_axis:
  128. - :ref:`Vector3<class_Vector3>` **get_shortest_axis** **(** **)**
  129. Returns the normalized shortest axis of the ``AABB``.
  130. ----
  131. .. _class_AABB_method_get_shortest_axis_index:
  132. - :ref:`int<class_int>` **get_shortest_axis_index** **(** **)**
  133. Returns the index of the shortest axis of the ``AABB`` (according to :ref:`Vector3<class_Vector3>`::AXIS\* enum).
  134. ----
  135. .. _class_AABB_method_get_shortest_axis_size:
  136. - :ref:`float<class_float>` **get_shortest_axis_size** **(** **)**
  137. Returns the scalar length of the shortest axis of the ``AABB``.
  138. ----
  139. .. _class_AABB_method_get_support:
  140. - :ref:`Vector3<class_Vector3>` **get_support** **(** :ref:`Vector3<class_Vector3>` dir **)**
  141. Returns the support point in a given direction. This is useful for collision detection algorithms.
  142. ----
  143. .. _class_AABB_method_grow:
  144. - :ref:`AABB<class_AABB>` **grow** **(** :ref:`float<class_float>` by **)**
  145. Returns a copy of the ``AABB`` grown a given amount of units towards all the sides.
  146. ----
  147. .. _class_AABB_method_has_no_area:
  148. - :ref:`bool<class_bool>` **has_no_area** **(** **)**
  149. Returns ``true`` if the ``AABB`` is flat or empty.
  150. ----
  151. .. _class_AABB_method_has_no_surface:
  152. - :ref:`bool<class_bool>` **has_no_surface** **(** **)**
  153. Returns ``true`` if the ``AABB`` is empty.
  154. ----
  155. .. _class_AABB_method_has_point:
  156. - :ref:`bool<class_bool>` **has_point** **(** :ref:`Vector3<class_Vector3>` point **)**
  157. Returns ``true`` if the ``AABB`` contains a point.
  158. ----
  159. .. _class_AABB_method_intersection:
  160. - :ref:`AABB<class_AABB>` **intersection** **(** :ref:`AABB<class_AABB>` with **)**
  161. Returns the intersection between two ``AABB``. An empty AABB (size 0,0,0) is returned on failure.
  162. ----
  163. .. _class_AABB_method_intersects:
  164. - :ref:`bool<class_bool>` **intersects** **(** :ref:`AABB<class_AABB>` with **)**
  165. Returns ``true`` if the ``AABB`` overlaps with another.
  166. ----
  167. .. _class_AABB_method_intersects_plane:
  168. - :ref:`bool<class_bool>` **intersects_plane** **(** :ref:`Plane<class_Plane>` plane **)**
  169. Returns ``true`` if the ``AABB`` is on both sides of a plane.
  170. ----
  171. .. _class_AABB_method_intersects_segment:
  172. - :ref:`bool<class_bool>` **intersects_segment** **(** :ref:`Vector3<class_Vector3>` from, :ref:`Vector3<class_Vector3>` to **)**
  173. Returns ``true`` if the ``AABB`` intersects the line segment between ``from`` and ``to``.
  174. ----
  175. .. _class_AABB_method_is_equal_approx:
  176. - :ref:`bool<class_bool>` **is_equal_approx** **(** :ref:`AABB<class_AABB>` aabb **)**
  177. Returns ``true`` if this ``AABB`` and ``aabb`` are approximately equal, by calling :ref:`@GDScript.is_equal_approx<class_@GDScript_method_is_equal_approx>` on each component.
  178. ----
  179. .. _class_AABB_method_merge:
  180. - :ref:`AABB<class_AABB>` **merge** **(** :ref:`AABB<class_AABB>` with **)**
  181. Returns a larger ``AABB`` that contains both this ``AABB`` and ``with``.