:github_url: hide

.. _class_GPUParticlesAttractorBox3D:

GPUParticlesAttractorBox3D
==========================

**继承：** :ref:`GPUParticlesAttractor3D<class_GPUParticlesAttractor3D>` **<** :ref:`VisualInstance3D<class_VisualInstance3D>` **<** :ref:`Node3D<class_Node3D>` **<** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`

影响来自 :ref:`GPUParticles3D<class_GPUParticles3D>` 节点的粒子的盒形吸引器。

.. rst-class:: classref-introduction-group

描述
----

影响来自 :ref:`GPUParticles3D<class_GPUParticles3D>` 节点的粒子的盒形吸引器。可用于将粒子吸引到其原点，或将它们推离其原点。

粒子吸引器是实时工作的，可以在游戏过程中进行移动、旋转、缩放。与碰撞形状不同，吸引器还支持不统一的缩放。

\ **注意：**\ 粒子吸引器只会影响 :ref:`GPUParticles3D<class_GPUParticles3D>`\ ，不影响 :ref:`CPUParticles3D<class_CPUParticles3D>`\ 。

.. rst-class:: classref-reftable-group

属性
----

.. table::
   :widths: auto

   +-------------------------------+-------------------------------------------------------------+----------------------+
   | :ref:`Vector3<class_Vector3>` | :ref:`size<class_GPUParticlesAttractorBox3D_property_size>` | ``Vector3(2, 2, 2)`` |
   +-------------------------------+-------------------------------------------------------------+----------------------+

.. rst-class:: classref-section-separator

----

.. rst-class:: classref-descriptions-group

属性说明
--------

.. _class_GPUParticlesAttractorBox3D_property_size:

.. rst-class:: classref-property

:ref:`Vector3<class_Vector3>` **size** = ``Vector3(2, 2, 2)`` :ref:`🔗<class_GPUParticlesAttractorBox3D_property_size>`

.. rst-class:: classref-property-setget

- |void| **set_size**\ (\ value\: :ref:`Vector3<class_Vector3>`\ )
- :ref:`Vector3<class_Vector3>` **get_size**\ (\ )

吸引器盒的尺寸，使用 3D 单位。

.. |virtual| replace:: :abbr:`virtual (本方法通常需要用户覆盖才能生效。)`
.. |required| replace:: :abbr:`required (This method is required to be overridden when extending its base class.)`
.. |const| replace:: :abbr:`const (本方法无副作用，不会修改该实例的任何成员变量。)`
.. |vararg| replace:: :abbr:`vararg (本方法除了能接受在此处描述的参数外，还能够继续接受任意数量的参数。)`
.. |constructor| replace:: :abbr:`constructor (本方法用于构造某个类型。)`
.. |static| replace:: :abbr:`static (调用本方法无需实例，可直接使用类名进行调用。)`
.. |operator| replace:: :abbr:`operator (本方法描述的是使用本类型作为左操作数的有效运算符。)`
.. |bitfield| replace:: :abbr:`BitField (这个值是由下列位标志构成位掩码的整数。)`
.. |void| replace:: :abbr:`void (无返回值。)`