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278 lines
11 KiB
ReStructuredText
278 lines
11 KiB
ReStructuredText
:github_url: hide
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.. _class_TextureRect:
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TextureRect
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===========
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**继承：** :ref:`Control<class_Control>` **<** :ref:`CanvasItem<class_CanvasItem>` **<** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`
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显示纹理的控件。
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.. rst-class:: classref-introduction-group
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描述
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----
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显示纹理的控件，例如显示 GUI 中的图标。可以使用 :ref:`stretch_mode<class_TextureRect_property_stretch_mode>` 属性控制纹理的放置。可以在边界框中进行缩放、平铺、居中。
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.. rst-class:: classref-introduction-group
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教程
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----
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- `3D 体素演示 <https://godotengine.org/asset-library/asset/2755>`__
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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:`ExpandMode<enum_TextureRect_ExpandMode>` | :ref:`expand_mode<class_TextureRect_property_expand_mode>` | ``0`` |
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+--------------------------------------------------+--------------------------------------------------------------+-----------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`flip_h<class_TextureRect_property_flip_h>` | ``false`` |
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+--------------------------------------------------+--------------------------------------------------------------+-----------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`flip_v<class_TextureRect_property_flip_v>` | ``false`` |
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+--------------------------------------------------+--------------------------------------------------------------+-----------------------------------------------------------------------+
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| :ref:`MouseFilter<enum_Control_MouseFilter>` | mouse_filter | ``1`` (overrides :ref:`Control<class_Control_property_mouse_filter>`) |
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+--------------------------------------------------+--------------------------------------------------------------+-----------------------------------------------------------------------+
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| :ref:`StretchMode<enum_TextureRect_StretchMode>` | :ref:`stretch_mode<class_TextureRect_property_stretch_mode>` | ``0`` |
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+--------------------------------------------------+--------------------------------------------------------------+-----------------------------------------------------------------------+
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| :ref:`Texture2D<class_Texture2D>` | :ref:`texture<class_TextureRect_property_texture>` | |
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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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枚举
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----
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.. _enum_TextureRect_ExpandMode:
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.. rst-class:: classref-enumeration
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enum **ExpandMode**: :ref:`🔗<enum_TextureRect_ExpandMode>`
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.. _class_TextureRect_constant_EXPAND_KEEP_SIZE:
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.. rst-class:: classref-enumeration-constant
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:ref:`ExpandMode<enum_TextureRect_ExpandMode>` **EXPAND_KEEP_SIZE** = ``0``
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最小尺寸将等于纹理尺寸，即 **TextureRect** 不能小于纹理。
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.. _class_TextureRect_constant_EXPAND_IGNORE_SIZE:
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.. rst-class:: classref-enumeration-constant
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:ref:`ExpandMode<enum_TextureRect_ExpandMode>` **EXPAND_IGNORE_SIZE** = ``1``
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纹理尺寸不会用于计算最小尺寸，所以 **TextureRect** 可以缩减得比纹理尺寸小。
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.. _class_TextureRect_constant_EXPAND_FIT_WIDTH:
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.. rst-class:: classref-enumeration-constant
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:ref:`ExpandMode<enum_TextureRect_ExpandMode>` **EXPAND_FIT_WIDTH** = ``2``
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会忽略纹理的高度。最小宽度与当前高度一致。可用于横向布局，例如在 :ref:`HBoxContainer<class_HBoxContainer>` 中。
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.. _class_TextureRect_constant_EXPAND_FIT_WIDTH_PROPORTIONAL:
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.. rst-class:: classref-enumeration-constant
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:ref:`ExpandMode<enum_TextureRect_ExpandMode>` **EXPAND_FIT_WIDTH_PROPORTIONAL** = ``3``
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与 :ref:`EXPAND_FIT_WIDTH<class_TextureRect_constant_EXPAND_FIT_WIDTH>` 相同，但保持纹理的长宽比。
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.. _class_TextureRect_constant_EXPAND_FIT_HEIGHT:
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.. rst-class:: classref-enumeration-constant
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:ref:`ExpandMode<enum_TextureRect_ExpandMode>` **EXPAND_FIT_HEIGHT** = ``4``
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会忽略纹理的宽度。最小高度与当前宽度一致。可用于纵向布局，例如在 :ref:`VBoxContainer<class_VBoxContainer>` 中。
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.. _class_TextureRect_constant_EXPAND_FIT_HEIGHT_PROPORTIONAL:
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.. rst-class:: classref-enumeration-constant
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:ref:`ExpandMode<enum_TextureRect_ExpandMode>` **EXPAND_FIT_HEIGHT_PROPORTIONAL** = ``5``
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与 :ref:`EXPAND_FIT_HEIGHT<class_TextureRect_constant_EXPAND_FIT_HEIGHT>` 相同，但保持纹理的长宽比。
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.. rst-class:: classref-item-separator
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----
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.. _enum_TextureRect_StretchMode:
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.. rst-class:: classref-enumeration
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enum **StretchMode**: :ref:`🔗<enum_TextureRect_StretchMode>`
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.. _class_TextureRect_constant_STRETCH_SCALE:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **STRETCH_SCALE** = ``0``
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缩放以适应节点的边界矩形。
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.. _class_TextureRect_constant_STRETCH_TILE:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **STRETCH_TILE** = ``1``
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在节点的边界矩形内平铺。
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.. _class_TextureRect_constant_STRETCH_KEEP:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **STRETCH_KEEP** = ``2``
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纹理保持它的原始尺寸，并保持在边界矩形的左上角。
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.. _class_TextureRect_constant_STRETCH_KEEP_CENTERED:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **STRETCH_KEEP_CENTERED** = ``3``
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纹理保持其原始大小，并在节点的边界矩形中保持居中。
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.. _class_TextureRect_constant_STRETCH_KEEP_ASPECT:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **STRETCH_KEEP_ASPECT** = ``4``
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缩放纹理以适应节点的边界矩形，但保持纹理的长宽比。
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.. _class_TextureRect_constant_STRETCH_KEEP_ASPECT_CENTERED:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **STRETCH_KEEP_ASPECT_CENTERED** = ``5``
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缩放纹理以适应节点的边界矩形，使其居中并保持其长宽比。
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.. _class_TextureRect_constant_STRETCH_KEEP_ASPECT_COVERED:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **STRETCH_KEEP_ASPECT_COVERED** = ``6``
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缩放纹理，使较短的一边适应边界矩形。另一边则裁剪到节点的界限内。
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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_TextureRect_property_expand_mode:
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.. rst-class:: classref-property
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:ref:`ExpandMode<enum_TextureRect_ExpandMode>` **expand_mode** = ``0`` :ref:`🔗<class_TextureRect_property_expand_mode>`
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.. rst-class:: classref-property-setget
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- |void| **set_expand_mode**\ (\ value\: :ref:`ExpandMode<enum_TextureRect_ExpandMode>`\ )
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- :ref:`ExpandMode<enum_TextureRect_ExpandMode>` **get_expand_mode**\ (\ )
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**实验性：** Using :ref:`EXPAND_FIT_WIDTH<class_TextureRect_constant_EXPAND_FIT_WIDTH>`, :ref:`EXPAND_FIT_WIDTH_PROPORTIONAL<class_TextureRect_constant_EXPAND_FIT_WIDTH_PROPORTIONAL>`, :ref:`EXPAND_FIT_HEIGHT<class_TextureRect_constant_EXPAND_FIT_HEIGHT>`, or :ref:`EXPAND_FIT_HEIGHT_PROPORTIONAL<class_TextureRect_constant_EXPAND_FIT_HEIGHT_PROPORTIONAL>` may result in unstable behavior in some :ref:`Container<class_Container>` controls. This behavior may be re-evaluated and changed in the future.
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定义如何根据纹理的大小确定最小大小。
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.. rst-class:: classref-item-separator
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----
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.. _class_TextureRect_property_flip_h:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **flip_h** = ``false`` :ref:`🔗<class_TextureRect_property_flip_h>`
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.. rst-class:: classref-property-setget
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- |void| **set_flip_h**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **is_flipped_h**\ (\ )
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如果为 ``true``\ ，纹理将被水平翻转。
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.. rst-class:: classref-item-separator
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----
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.. _class_TextureRect_property_flip_v:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **flip_v** = ``false`` :ref:`🔗<class_TextureRect_property_flip_v>`
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.. rst-class:: classref-property-setget
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- |void| **set_flip_v**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **is_flipped_v**\ (\ )
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如果为 ``true``\ ，纹理将被垂直翻转。
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.. rst-class:: classref-item-separator
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----
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.. _class_TextureRect_property_stretch_mode:
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.. rst-class:: classref-property
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:ref:`StretchMode<enum_TextureRect_StretchMode>` **stretch_mode** = ``0`` :ref:`🔗<class_TextureRect_property_stretch_mode>`
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.. rst-class:: classref-property-setget
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- |void| **set_stretch_mode**\ (\ value\: :ref:`StretchMode<enum_TextureRect_StretchMode>`\ )
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- :ref:`StretchMode<enum_TextureRect_StretchMode>` **get_stretch_mode**\ (\ )
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控件纹理在调整节点边界矩形时的行为。
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.. rst-class:: classref-item-separator
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----
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.. _class_TextureRect_property_texture:
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.. rst-class:: classref-property
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:ref:`Texture2D<class_Texture2D>` **texture** :ref:`🔗<class_TextureRect_property_texture>`
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.. rst-class:: classref-property-setget
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- |void| **set_texture**\ (\ value\: :ref:`Texture2D<class_Texture2D>`\ )
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- :ref:`Texture2D<class_Texture2D>` **get_texture**\ (\ )
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该节点的 :ref:`Texture2D<class_Texture2D>` 资源。
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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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