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231 lines
11 KiB
ReStructuredText
231 lines
11 KiB
ReStructuredText
:github_url: hide
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.. _class_PhysicsRayQueryParameters3D:
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PhysicsRayQueryParameters3D
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===========================
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**继承：** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`
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为 :ref:`PhysicsDirectSpaceState3D.intersect_ray()<class_PhysicsDirectSpaceState3D_method_intersect_ray>` 提供参数。
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.. rst-class:: classref-introduction-group
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描述
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----
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通过修改这个对象的射线位置等属性，你可以为 :ref:`PhysicsDirectSpaceState3D.intersect_ray()<class_PhysicsDirectSpaceState3D_method_intersect_ray>` 配置参数。
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.. rst-class:: classref-reftable-group
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属性
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----
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.. table::
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:widths: auto
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`bool<class_bool>` | :ref:`collide_with_areas<class_PhysicsRayQueryParameters3D_property_collide_with_areas>` | ``false`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`bool<class_bool>` | :ref:`collide_with_bodies<class_PhysicsRayQueryParameters3D_property_collide_with_bodies>` | ``true`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`int<class_int>` | :ref:`collision_mask<class_PhysicsRayQueryParameters3D_property_collision_mask>` | ``4294967295`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`Array<class_Array>`\[:ref:`RID<class_RID>`\] | :ref:`exclude<class_PhysicsRayQueryParameters3D_property_exclude>` | ``[]`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`Vector3<class_Vector3>` | :ref:`from<class_PhysicsRayQueryParameters3D_property_from>` | ``Vector3(0, 0, 0)`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`bool<class_bool>` | :ref:`hit_back_faces<class_PhysicsRayQueryParameters3D_property_hit_back_faces>` | ``true`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`bool<class_bool>` | :ref:`hit_from_inside<class_PhysicsRayQueryParameters3D_property_hit_from_inside>` | ``false`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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| :ref:`Vector3<class_Vector3>` | :ref:`to<class_PhysicsRayQueryParameters3D_property_to>` | ``Vector3(0, 0, 0)`` |
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+----------------------------------------------------+--------------------------------------------------------------------------------------------+----------------------+
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.. rst-class:: classref-reftable-group
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方法
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----
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.. table::
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:widths: auto
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+-----------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`PhysicsRayQueryParameters3D<class_PhysicsRayQueryParameters3D>` | :ref:`create<class_PhysicsRayQueryParameters3D_method_create>`\ (\ from\: :ref:`Vector3<class_Vector3>`, to\: :ref:`Vector3<class_Vector3>`, collision_mask\: :ref:`int<class_int>` = 4294967295, exclude\: :ref:`Array<class_Array>`\[:ref:`RID<class_RID>`\] = []\ ) |static| |
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+-----------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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.. rst-class:: classref-section-separator
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----
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.. rst-class:: classref-descriptions-group
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属性说明
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--------
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.. _class_PhysicsRayQueryParameters3D_property_collide_with_areas:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **collide_with_areas** = ``false`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_collide_with_areas>`
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.. rst-class:: classref-property-setget
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- |void| **set_collide_with_areas**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **is_collide_with_areas_enabled**\ (\ )
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如果为 ``true``\ ，则查询将考虑 :ref:`Area3D<class_Area3D>`\ 。
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.. rst-class:: classref-item-separator
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----
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.. _class_PhysicsRayQueryParameters3D_property_collide_with_bodies:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **collide_with_bodies** = ``true`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_collide_with_bodies>`
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.. rst-class:: classref-property-setget
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- |void| **set_collide_with_bodies**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **is_collide_with_bodies_enabled**\ (\ )
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如果为 ``true``\ ，则查询将考虑 :ref:`PhysicsBody3D<class_PhysicsBody3D>`\ 。
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.. rst-class:: classref-item-separator
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----
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.. _class_PhysicsRayQueryParameters3D_property_collision_mask:
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.. rst-class:: classref-property
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:ref:`int<class_int>` **collision_mask** = ``4294967295`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_collision_mask>`
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.. rst-class:: classref-property-setget
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- |void| **set_collision_mask**\ (\ value\: :ref:`int<class_int>`\ )
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- :ref:`int<class_int>` **get_collision_mask**\ (\ )
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查询将检测的物理层（作为位掩码）。默认情况下，会检测所有碰撞层。有关详细信息，请参阅文档中的 `《碰撞层和掩码》 <../tutorials/physics/physics_introduction.html#collision-layers-and-masks>`__\ 。
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.. rst-class:: classref-item-separator
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----
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.. _class_PhysicsRayQueryParameters3D_property_exclude:
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.. rst-class:: classref-property
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:ref:`Array<class_Array>`\[:ref:`RID<class_RID>`\] **exclude** = ``[]`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_exclude>`
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.. rst-class:: classref-property-setget
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- |void| **set_exclude**\ (\ value\: :ref:`Array<class_Array>`\[:ref:`RID<class_RID>`\]\ )
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- :ref:`Array<class_Array>`\[:ref:`RID<class_RID>`\] **get_exclude**\ (\ )
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将被排除在碰撞之外的对象的 :ref:`RID<class_RID>` 列表。请使用 :ref:`CollisionObject3D.get_rid()<class_CollisionObject3D_method_get_rid>` 来获取与派生自 :ref:`CollisionObject3D<class_CollisionObject3D>` 的节点关联的 :ref:`RID<class_RID>`\ 。
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\ **注意：**\ 返回的数组为副本，对其进行的修改不会更新原有属性。更新时，请先修改返回的数组，然后将其重新赋值回该属性。
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.. rst-class:: classref-item-separator
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----
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.. _class_PhysicsRayQueryParameters3D_property_from:
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.. rst-class:: classref-property
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:ref:`Vector3<class_Vector3>` **from** = ``Vector3(0, 0, 0)`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_from>`
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.. rst-class:: classref-property-setget
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- |void| **set_from**\ (\ value\: :ref:`Vector3<class_Vector3>`\ )
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- :ref:`Vector3<class_Vector3>` **get_from**\ (\ )
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要查询的射线起点，使用全局坐标。
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.. rst-class:: classref-item-separator
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----
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.. _class_PhysicsRayQueryParameters3D_property_hit_back_faces:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **hit_back_faces** = ``true`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_hit_back_faces>`
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.. rst-class:: classref-property-setget
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- |void| **set_hit_back_faces**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **is_hit_back_faces_enabled**\ (\ )
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如果为 ``true``\ ，查询将命中背部面，这些背部面是启用了背面的凹多边形形状，或高度图形状。
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.. rst-class:: classref-item-separator
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----
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.. _class_PhysicsRayQueryParameters3D_property_hit_from_inside:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **hit_from_inside** = ``false`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_hit_from_inside>`
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.. rst-class:: classref-property-setget
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- |void| **set_hit_from_inside**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **is_hit_from_inside_enabled**\ (\ )
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如果为 ``true``\ ，查询会在从形状内部开始时检测到命中。在此情况下，碰撞法线将为 ``Vector3(0, 0, 0)``\ 。不会影响凹多边形形状和高度图形状。
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.. rst-class:: classref-item-separator
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----
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.. _class_PhysicsRayQueryParameters3D_property_to:
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.. rst-class:: classref-property
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:ref:`Vector3<class_Vector3>` **to** = ``Vector3(0, 0, 0)`` :ref:`🔗<class_PhysicsRayQueryParameters3D_property_to>`
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.. rst-class:: classref-property-setget
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- |void| **set_to**\ (\ value\: :ref:`Vector3<class_Vector3>`\ )
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- :ref:`Vector3<class_Vector3>` **get_to**\ (\ )
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要查询的射线终点，使用全局坐标。
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.. rst-class:: classref-section-separator
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----
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.. rst-class:: classref-descriptions-group
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方法说明
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--------
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.. _class_PhysicsRayQueryParameters3D_method_create:
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.. rst-class:: classref-method
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:ref:`PhysicsRayQueryParameters3D<class_PhysicsRayQueryParameters3D>` **create**\ (\ from\: :ref:`Vector3<class_Vector3>`, to\: :ref:`Vector3<class_Vector3>`, collision_mask\: :ref:`int<class_int>` = 4294967295, exclude\: :ref:`Array<class_Array>`\[:ref:`RID<class_RID>`\] = []\ ) |static| :ref:`🔗<class_PhysicsRayQueryParameters3D_method_create>`
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返回一个新的、预配置的 **PhysicsRayQueryParameters3D** 对象。使用它可以使用最常见的选项快速创建查询参数。
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::
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var query = PhysicsRayQueryParameters3D.create(position, position + Vector3(0, -10, 0))
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var collision = get_world_3d().direct_space_state.intersect_ray(query)
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.. |virtual| replace:: :abbr:`virtual (本方法通常需要用户覆盖才能生效。)`
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.. |required| replace:: :abbr:`required (This method is required to be overridden when extending its base class.)`
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.. |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。)`
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.. |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。)`
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.. |constructor| replace:: :abbr:`constructor (本方法用于构造某个类型。)`
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.. |static| replace:: :abbr:`static (调用本方法无需实例，可直接使用类名进行调用。)`
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.. |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。)`
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.. |bitfield| replace:: :abbr:`BitField (这个值是由下列位标志构成位掩码的整数。)`
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.. |void| replace:: :abbr:`void (无返回值。)`
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