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136 lines
5.1 KiB
ReStructuredText
136 lines
5.1 KiB
ReStructuredText
:github_url: hide
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.. _class_VisualShaderNodeBillboard:
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VisualShaderNodeBillboard
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=========================
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**繼承：** :ref:`VisualShaderNode<class_VisualShaderNode>` **<** :ref:`Resource<class_Resource>` **<** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`
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在視覺化著色器圖中，用於控制物件如何面向相機的節點。
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.. rst-class:: classref-introduction-group
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說明
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----
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這個節點的輸出埠需要連接至 :ref:`VisualShaderNodeOutput<class_VisualShaderNodeOutput>` 的 ``Model View Matrix`` 埠。
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.. rst-class:: classref-reftable-group
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屬性
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----
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.. table::
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:widths: auto
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+--------------------------------------------------------------------+--------------------------------------------------------------------------------+-----------+
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| :ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` | :ref:`billboard_type<class_VisualShaderNodeBillboard_property_billboard_type>` | ``1`` |
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+--------------------------------------------------------------------+--------------------------------------------------------------------------------+-----------+
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| :ref:`bool<class_bool>` | :ref:`keep_scale<class_VisualShaderNodeBillboard_property_keep_scale>` | ``false`` |
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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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列舉
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----
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.. _enum_VisualShaderNodeBillboard_BillboardType:
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.. rst-class:: classref-enumeration
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enum **BillboardType**: :ref:`🔗<enum_VisualShaderNodeBillboard_BillboardType>`
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.. _class_VisualShaderNodeBillboard_constant_BILLBOARD_TYPE_DISABLED:
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.. rst-class:: classref-enumeration-constant
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:ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` **BILLBOARD_TYPE_DISABLED** = ``0``
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公告板被禁用，該節點不做任何事情。
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.. _class_VisualShaderNodeBillboard_constant_BILLBOARD_TYPE_ENABLED:
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.. rst-class:: classref-enumeration-constant
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:ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` **BILLBOARD_TYPE_ENABLED** = ``1``
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啟用標準公告板演算法。
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.. _class_VisualShaderNodeBillboard_constant_BILLBOARD_TYPE_FIXED_Y:
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.. rst-class:: classref-enumeration-constant
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:ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` **BILLBOARD_TYPE_FIXED_Y** = ``2``
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啟用圍繞 Y 軸旋轉的公告板演算法。
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.. _class_VisualShaderNodeBillboard_constant_BILLBOARD_TYPE_PARTICLES:
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.. rst-class:: classref-enumeration-constant
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:ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` **BILLBOARD_TYPE_PARTICLES** = ``3``
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啟用針對粒子設計的公告板演算法。
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.. _class_VisualShaderNodeBillboard_constant_BILLBOARD_TYPE_MAX:
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.. rst-class:: classref-enumeration-constant
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:ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` **BILLBOARD_TYPE_MAX** = ``4``
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代表 :ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` 列舉的大小。
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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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屬性說明
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--------
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.. _class_VisualShaderNodeBillboard_property_billboard_type:
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.. rst-class:: classref-property
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:ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` **billboard_type** = ``1`` :ref:`🔗<class_VisualShaderNodeBillboard_property_billboard_type>`
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.. rst-class:: classref-property-setget
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- |void| **set_billboard_type**\ (\ value\: :ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>`\ )
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- :ref:`BillboardType<enum_VisualShaderNodeBillboard_BillboardType>` **get_billboard_type**\ (\ )
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Controls how the object faces the camera.
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.. rst-class:: classref-item-separator
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----
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.. _class_VisualShaderNodeBillboard_property_keep_scale:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **keep_scale** = ``false`` :ref:`🔗<class_VisualShaderNodeBillboard_property_keep_scale>`
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.. rst-class:: classref-property-setget
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- |void| **set_keep_scale_enabled**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **is_keep_scale_enabled**\ (\ )
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如果為 ``true``\ ，則著色器將保持為網格設定的縮放。否則，進行公告板處理時將丟失縮放。
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.. |virtual| replace:: :abbr:`virtual (本方法通常需要使用者覆寫才能生效。)`
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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 (本方法沒有副作用。不會修改該實例的任何成員變數。)`
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.. |vararg| replace:: :abbr:`vararg (本方法除了這裡描述的參數外，還可以接受任意數量的參數。)`
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.. |constructor| replace:: :abbr:`constructor (本方法用於建構一個型別。)`
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.. |static| replace:: :abbr:`static (本方法無需實例即可呼叫，因此可以直接使用類別名稱呼叫。)`
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.. |operator| replace:: :abbr:`operator (本方法描述將本型別作為左運算元時可用的有效運算子。)`
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.. |bitfield| replace:: :abbr:`BitField (此值是由下列旗標組成的位元遮罩整數。)`
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.. |void| replace:: :abbr:`void (無回傳值。)`
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