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611 lines
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ReStructuredText
611 lines
34 KiB
ReStructuredText
:github_url: hide
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.. DO NOT EDIT THIS FILE!!!
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.. Generated automatically from Godot engine sources.
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.. Generator: https://github.com/godotengine/godot/tree/4.2/doc/tools/make_rst.py.
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.. XML source: https://github.com/godotengine/godot/tree/4.2/doc/classes/Transform3D.xml.
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.. _class_Transform3D:
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Transform3D
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===========
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A 3×4 matrix representing a 3D transformation.
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.. rst-class:: classref-introduction-group
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Description
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-----------
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The **Transform3D** built-in :ref:`Variant<class_Variant>` type is a 3×4 matrix representing a transformation in 3D space. It contains a :ref:`Basis<class_Basis>`, which on its own can represent rotation, scale, and shear. Additionally, combined with its own :ref:`origin<class_Transform3D_property_origin>`, the transform can also represent a translation.
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For a general introduction, see the :doc:`Matrices and transforms <../tutorials/math/matrices_and_transforms>` tutorial.
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\ **Note:** Godot uses a `right-handed coordinate system <https://en.wikipedia.org/wiki/Right-hand_rule>`__, which is a common standard. For directions, the convention for built-in types like :ref:`Camera3D<class_Camera3D>` is for -Z to point forward (+X is right, +Y is up, and +Z is back). Other objects may use different direction conventions. For more information, see the `Importing 3D Scenes <../tutorials/assets_pipeline/importing_scenes.html#d-asset-direction-conventions>`__ tutorial.
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.. note::
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There are notable differences when using this API with C#. See :ref:`doc_c_sharp_differences` for more information.
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.. rst-class:: classref-introduction-group
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Tutorials
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---------
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- :doc:`Math documentation index <../tutorials/math/index>`
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- :doc:`Matrices and transforms <../tutorials/math/matrices_and_transforms>`
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- :doc:`Using 3D transforms <../tutorials/3d/using_transforms>`
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- `Matrix Transform Demo <https://godotengine.org/asset-library/asset/584>`__
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- `3D Platformer Demo <https://godotengine.org/asset-library/asset/125>`__
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- `2.5D Demo <https://godotengine.org/asset-library/asset/583>`__
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.. rst-class:: classref-reftable-group
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Properties
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----------
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.. table::
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:widths: auto
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+-------------------------------+--------------------------------------------------+--------------------------------------+
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| :ref:`Basis<class_Basis>` | :ref:`basis<class_Transform3D_property_basis>` | ``Basis(1, 0, 0, 0, 1, 0, 0, 0, 1)`` |
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+-------------------------------+--------------------------------------------------+--------------------------------------+
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| :ref:`Vector3<class_Vector3>` | :ref:`origin<class_Transform3D_property_origin>` | ``Vector3(0, 0, 0)`` |
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+-------------------------------+--------------------------------------------------+--------------------------------------+
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.. rst-class:: classref-reftable-group
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Constructors
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------------
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.. table::
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:widths: auto
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+---------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`Transform3D<class_Transform3D_constructor_Transform3D>` **(** **)** |
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+---------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`Transform3D<class_Transform3D_constructor_Transform3D>` **(** :ref:`Transform3D<class_Transform3D>` from **)** |
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+---------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`Transform3D<class_Transform3D_constructor_Transform3D>` **(** :ref:`Basis<class_Basis>` basis, :ref:`Vector3<class_Vector3>` origin **)** |
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+---------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`Transform3D<class_Transform3D_constructor_Transform3D>` **(** :ref:`Projection<class_Projection>` from **)** |
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+---------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`Transform3D<class_Transform3D_constructor_Transform3D>` **(** :ref:`Vector3<class_Vector3>` x_axis, :ref:`Vector3<class_Vector3>` y_axis, :ref:`Vector3<class_Vector3>` z_axis, :ref:`Vector3<class_Vector3>` origin **)** |
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+---------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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.. rst-class:: classref-reftable-group
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Methods
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-------
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.. table::
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:widths: auto
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`affine_inverse<class_Transform3D_method_affine_inverse>` **(** **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`interpolate_with<class_Transform3D_method_interpolate_with>` **(** :ref:`Transform3D<class_Transform3D>` xform, :ref:`float<class_float>` weight **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`inverse<class_Transform3D_method_inverse>` **(** **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`is_equal_approx<class_Transform3D_method_is_equal_approx>` **(** :ref:`Transform3D<class_Transform3D>` xform **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`is_finite<class_Transform3D_method_is_finite>` **(** **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`looking_at<class_Transform3D_method_looking_at>` **(** :ref:`Vector3<class_Vector3>` target, :ref:`Vector3<class_Vector3>` up=Vector3(0, 1, 0), :ref:`bool<class_bool>` use_model_front=false **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`orthonormalized<class_Transform3D_method_orthonormalized>` **(** **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`rotated<class_Transform3D_method_rotated>` **(** :ref:`Vector3<class_Vector3>` axis, :ref:`float<class_float>` angle **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`rotated_local<class_Transform3D_method_rotated_local>` **(** :ref:`Vector3<class_Vector3>` axis, :ref:`float<class_float>` angle **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`scaled<class_Transform3D_method_scaled>` **(** :ref:`Vector3<class_Vector3>` scale **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`scaled_local<class_Transform3D_method_scaled_local>` **(** :ref:`Vector3<class_Vector3>` scale **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`translated<class_Transform3D_method_translated>` **(** :ref:`Vector3<class_Vector3>` offset **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`translated_local<class_Transform3D_method_translated_local>` **(** :ref:`Vector3<class_Vector3>` offset **)** |const| |
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+---------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
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.. rst-class:: classref-reftable-group
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Operators
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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:`operator !=<class_Transform3D_operator_neq_Transform3D>` **(** :ref:`Transform3D<class_Transform3D>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`AABB<class_AABB>` | :ref:`operator *<class_Transform3D_operator_mul_AABB>` **(** :ref:`AABB<class_AABB>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`PackedVector3Array<class_PackedVector3Array>` | :ref:`operator *<class_Transform3D_operator_mul_PackedVector3Array>` **(** :ref:`PackedVector3Array<class_PackedVector3Array>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Plane<class_Plane>` | :ref:`operator *<class_Transform3D_operator_mul_Plane>` **(** :ref:`Plane<class_Plane>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`operator *<class_Transform3D_operator_mul_Transform3D>` **(** :ref:`Transform3D<class_Transform3D>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Vector3<class_Vector3>` | :ref:`operator *<class_Transform3D_operator_mul_Vector3>` **(** :ref:`Vector3<class_Vector3>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`operator *<class_Transform3D_operator_mul_float>` **(** :ref:`float<class_float>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`Transform3D<class_Transform3D>` | :ref:`operator *<class_Transform3D_operator_mul_int>` **(** :ref:`int<class_int>` right **)** |
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+-----------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------+
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| :ref:`bool<class_bool>` | :ref:`operator ==<class_Transform3D_operator_eq_Transform3D>` **(** :ref:`Transform3D<class_Transform3D>` right **)** |
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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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Constants
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---------
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.. _class_Transform3D_constant_IDENTITY:
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.. rst-class:: classref-constant
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**IDENTITY** = ``Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0)``
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A transform with no translation, no rotation, and its scale being ``1``. Its :ref:`basis<class_Transform3D_property_basis>` is equal to :ref:`Basis.IDENTITY<class_Basis_constant_IDENTITY>`.
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When multiplied by another :ref:`Variant<class_Variant>` such as :ref:`AABB<class_AABB>` or another **Transform3D**, no transformation occurs.
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.. _class_Transform3D_constant_FLIP_X:
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.. rst-class:: classref-constant
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**FLIP_X** = ``Transform3D(-1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0)``
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**Transform3D** with mirroring applied perpendicular to the YZ plane. Its :ref:`basis<class_Transform3D_property_basis>` is equal to :ref:`Basis.FLIP_X<class_Basis_constant_FLIP_X>`.
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.. _class_Transform3D_constant_FLIP_Y:
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.. rst-class:: classref-constant
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**FLIP_Y** = ``Transform3D(1, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0)``
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**Transform3D** with mirroring applied perpendicular to the XZ plane. Its :ref:`basis<class_Transform3D_property_basis>` is equal to :ref:`Basis.FLIP_Y<class_Basis_constant_FLIP_Y>`.
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.. _class_Transform3D_constant_FLIP_Z:
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.. rst-class:: classref-constant
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**FLIP_Z** = ``Transform3D(1, 0, 0, 0, 1, 0, 0, 0, -1, 0, 0, 0)``
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**Transform3D** with mirroring applied perpendicular to the XY plane. Its :ref:`basis<class_Transform3D_property_basis>` is equal to :ref:`Basis.FLIP_Z<class_Basis_constant_FLIP_Z>`.
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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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Property Descriptions
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---------------------
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.. _class_Transform3D_property_basis:
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.. rst-class:: classref-property
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:ref:`Basis<class_Basis>` **basis** = ``Basis(1, 0, 0, 0, 1, 0, 0, 0, 1)``
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The :ref:`Basis<class_Basis>` of this transform. It is composed by 3 axes (:ref:`Basis.x<class_Basis_property_x>`, :ref:`Basis.y<class_Basis_property_y>`, and :ref:`Basis.z<class_Basis_property_z>`). Together, these represent the transform's rotation, scale, and shear.
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_property_origin:
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.. rst-class:: classref-property
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:ref:`Vector3<class_Vector3>` **origin** = ``Vector3(0, 0, 0)``
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The translation offset of this transform. In 3D space, this can be seen as the position.
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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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Constructor Descriptions
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------------------------
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.. _class_Transform3D_constructor_Transform3D:
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.. rst-class:: classref-constructor
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:ref:`Transform3D<class_Transform3D>` **Transform3D** **(** **)**
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Constructs a **Transform3D** identical to the :ref:`IDENTITY<class_Transform3D_constant_IDENTITY>`.
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.. rst-class:: classref-item-separator
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----
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.. rst-class:: classref-constructor
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:ref:`Transform3D<class_Transform3D>` **Transform3D** **(** :ref:`Transform3D<class_Transform3D>` from **)**
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Constructs a **Transform3D** as a copy of the given **Transform3D**.
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.. rst-class:: classref-item-separator
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----
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.. rst-class:: classref-constructor
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:ref:`Transform3D<class_Transform3D>` **Transform3D** **(** :ref:`Basis<class_Basis>` basis, :ref:`Vector3<class_Vector3>` origin **)**
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Constructs a **Transform3D** from a :ref:`Basis<class_Basis>` and :ref:`Vector3<class_Vector3>`.
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.. rst-class:: classref-item-separator
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----
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.. rst-class:: classref-constructor
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:ref:`Transform3D<class_Transform3D>` **Transform3D** **(** :ref:`Projection<class_Projection>` from **)**
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Constructs a **Transform3D** from a :ref:`Projection<class_Projection>`. Because **Transform3D** is a 3×4 matrix and :ref:`Projection<class_Projection>` is a 4×4 matrix, this operation trims the last row of the projection matrix (``from.x.w``, ``from.y.w``, ``from.z.w``, and ``from.w.w`` are not included in the new transform).
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.. rst-class:: classref-item-separator
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----
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.. rst-class:: classref-constructor
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:ref:`Transform3D<class_Transform3D>` **Transform3D** **(** :ref:`Vector3<class_Vector3>` x_axis, :ref:`Vector3<class_Vector3>` y_axis, :ref:`Vector3<class_Vector3>` z_axis, :ref:`Vector3<class_Vector3>` origin **)**
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Constructs a **Transform3D** from four :ref:`Vector3<class_Vector3>` values (also called matrix columns).
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The first three arguments are the :ref:`basis<class_Transform3D_property_basis>`'s axes (:ref:`Basis.x<class_Basis_property_x>`, :ref:`Basis.y<class_Basis_property_y>`, and :ref:`Basis.z<class_Basis_property_z>`).
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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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Method Descriptions
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-------------------
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.. _class_Transform3D_method_affine_inverse:
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.. rst-class:: classref-method
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:ref:`Transform3D<class_Transform3D>` **affine_inverse** **(** **)** |const|
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Returns the inverted version of this transform. Unlike :ref:`inverse<class_Transform3D_method_inverse>`, this method works with almost any :ref:`basis<class_Transform3D_property_basis>`, including non-uniform ones, but is slower. See also :ref:`Basis.inverse<class_Basis_method_inverse>`.
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\ **Note:** For this method to return correctly, the transform's :ref:`basis<class_Transform3D_property_basis>` needs to have a determinant that is not exactly ``0`` (see :ref:`Basis.determinant<class_Basis_method_determinant>`).
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_method_interpolate_with:
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.. rst-class:: classref-method
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:ref:`Transform3D<class_Transform3D>` **interpolate_with** **(** :ref:`Transform3D<class_Transform3D>` xform, :ref:`float<class_float>` weight **)** |const|
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Returns the result of the linear interpolation between this transform and ``xform`` by the given ``weight``.
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The ``weight`` should be between ``0.0`` and ``1.0`` (inclusive). Values outside this range are allowed and can be used to perform *extrapolation* instead.
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_method_inverse:
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.. rst-class:: classref-method
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:ref:`Transform3D<class_Transform3D>` **inverse** **(** **)** |const|
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Returns the inverted version of this transform. See also :ref:`Basis.inverse<class_Basis_method_inverse>`.
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\ **Note:** For this method to return correctly, the transform's :ref:`basis<class_Transform3D_property_basis>` needs to be *orthonormal* (see :ref:`Basis.orthonormalized<class_Basis_method_orthonormalized>`). That means, the basis should only represent a rotation. If it does not, use :ref:`affine_inverse<class_Transform3D_method_affine_inverse>` instead.
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_method_is_equal_approx:
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.. rst-class:: classref-method
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:ref:`bool<class_bool>` **is_equal_approx** **(** :ref:`Transform3D<class_Transform3D>` xform **)** |const|
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Returns ``true`` if this transform and ``xform`` are approximately equal, by running :ref:`@GlobalScope.is_equal_approx<class_@GlobalScope_method_is_equal_approx>` on each component.
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_method_is_finite:
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.. rst-class:: classref-method
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:ref:`bool<class_bool>` **is_finite** **(** **)** |const|
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Returns ``true`` if this transform is finite, by calling :ref:`@GlobalScope.is_finite<class_@GlobalScope_method_is_finite>` on each component.
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_method_looking_at:
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.. rst-class:: classref-method
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:ref:`Transform3D<class_Transform3D>` **looking_at** **(** :ref:`Vector3<class_Vector3>` target, :ref:`Vector3<class_Vector3>` up=Vector3(0, 1, 0), :ref:`bool<class_bool>` use_model_front=false **)** |const|
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Returns a copy of this transform rotated so that the forward axis (-Z) points towards the ``target`` position.
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The up axis (+Y) points as close to the ``up`` vector as possible while staying perpendicular to the forward axis. The resulting transform is orthonormalized. The existing rotation, scale, and skew information from the original transform is discarded. The ``target`` and ``up`` vectors cannot be zero, cannot be parallel to each other, and are defined in global/parent space.
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If ``use_model_front`` is ``true``, the +Z axis (asset front) is treated as forward (implies +X is left) and points toward the ``target`` position. By default, the -Z axis (camera forward) is treated as forward (implies +X is right).
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_method_orthonormalized:
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.. rst-class:: classref-method
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:ref:`Transform3D<class_Transform3D>` **orthonormalized** **(** **)** |const|
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Returns a copy of this transform with its :ref:`basis<class_Transform3D_property_basis>` orthonormalized. An orthonormal basis is both *orthogonal* (the axes are perpendicular to each other) and *normalized* (the axes have a length of ``1``), which also means it can only represent rotation. See also :ref:`Basis.orthonormalized<class_Basis_method_orthonormalized>`.
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.. rst-class:: classref-item-separator
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----
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.. _class_Transform3D_method_rotated:
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.. rst-class:: classref-method
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:ref:`Transform3D<class_Transform3D>` **rotated** **(** :ref:`Vector3<class_Vector3>` axis, :ref:`float<class_float>` angle **)** |const|
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Returns a copy of this transform rotated around the given ``axis`` by the given ``angle`` (in radians).
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The ``axis`` must be a normalized vector.
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This method is an optimized version of multiplying the given transform ``X`` with a corresponding rotation transform ``R`` from the left, i.e., ``R * X``.
|
||
|
||
This can be seen as transforming with respect to the global/parent frame.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_method_rotated_local:
|
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||
.. rst-class:: classref-method
|
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:ref:`Transform3D<class_Transform3D>` **rotated_local** **(** :ref:`Vector3<class_Vector3>` axis, :ref:`float<class_float>` angle **)** |const|
|
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|
||
Returns a copy of this transform rotated around the given ``axis`` by the given ``angle`` (in radians).
|
||
|
||
The ``axis`` must be a normalized vector.
|
||
|
||
This method is an optimized version of multiplying the given transform ``X`` with a corresponding rotation transform ``R`` from the right, i.e., ``X * R``.
|
||
|
||
This can be seen as transforming with respect to the local frame.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_method_scaled:
|
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|
||
.. rst-class:: classref-method
|
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|
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:ref:`Transform3D<class_Transform3D>` **scaled** **(** :ref:`Vector3<class_Vector3>` scale **)** |const|
|
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|
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Returns a copy of this transform scaled by the given ``scale`` factor.
|
||
|
||
This method is an optimized version of multiplying the given transform ``X`` with a corresponding scaling transform ``S`` from the left, i.e., ``S * X``.
|
||
|
||
This can be seen as transforming with respect to the global/parent frame.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_method_scaled_local:
|
||
|
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.. rst-class:: classref-method
|
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|
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:ref:`Transform3D<class_Transform3D>` **scaled_local** **(** :ref:`Vector3<class_Vector3>` scale **)** |const|
|
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|
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Returns a copy of this transform scaled by the given ``scale`` factor.
|
||
|
||
This method is an optimized version of multiplying the given transform ``X`` with a corresponding scaling transform ``S`` from the right, i.e., ``X * S``.
|
||
|
||
This can be seen as transforming with respect to the local frame.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_method_translated:
|
||
|
||
.. rst-class:: classref-method
|
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|
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:ref:`Transform3D<class_Transform3D>` **translated** **(** :ref:`Vector3<class_Vector3>` offset **)** |const|
|
||
|
||
Returns a copy of this transform translated by the given ``offset``.
|
||
|
||
This method is an optimized version of multiplying the given transform ``X`` with a corresponding translation transform ``T`` from the left, i.e., ``T * X``.
|
||
|
||
This can be seen as transforming with respect to the global/parent frame.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_method_translated_local:
|
||
|
||
.. rst-class:: classref-method
|
||
|
||
:ref:`Transform3D<class_Transform3D>` **translated_local** **(** :ref:`Vector3<class_Vector3>` offset **)** |const|
|
||
|
||
Returns a copy of this transform translated by the given ``offset``.
|
||
|
||
This method is an optimized version of multiplying the given transform ``X`` with a corresponding translation transform ``T`` from the right, i.e., ``X * T``.
|
||
|
||
This can be seen as transforming with respect to the local frame.
|
||
|
||
.. rst-class:: classref-section-separator
|
||
|
||
----
|
||
|
||
.. rst-class:: classref-descriptions-group
|
||
|
||
Operator Descriptions
|
||
---------------------
|
||
|
||
.. _class_Transform3D_operator_neq_Transform3D:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`bool<class_bool>` **operator !=** **(** :ref:`Transform3D<class_Transform3D>` right **)**
|
||
|
||
Returns ``true`` if the components of both transforms are not equal.
|
||
|
||
\ **Note:** Due to floating-point precision errors, consider using :ref:`is_equal_approx<class_Transform3D_method_is_equal_approx>` instead, which is more reliable.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_mul_AABB:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`AABB<class_AABB>` **operator *** **(** :ref:`AABB<class_AABB>` right **)**
|
||
|
||
Transforms (multiplies) the :ref:`AABB<class_AABB>` by this transformation matrix.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_mul_PackedVector3Array:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`PackedVector3Array<class_PackedVector3Array>` **operator *** **(** :ref:`PackedVector3Array<class_PackedVector3Array>` right **)**
|
||
|
||
Transforms (multiplies) every :ref:`Vector3<class_Vector3>` element of the given :ref:`PackedVector3Array<class_PackedVector3Array>` by this transformation matrix.
|
||
|
||
On larger arrays, this operation is much faster than transforming each :ref:`Vector3<class_Vector3>` individually.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_mul_Plane:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`Plane<class_Plane>` **operator *** **(** :ref:`Plane<class_Plane>` right **)**
|
||
|
||
Transforms (multiplies) the :ref:`Plane<class_Plane>` by this transformation matrix.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_mul_Transform3D:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`Transform3D<class_Transform3D>` **operator *** **(** :ref:`Transform3D<class_Transform3D>` right **)**
|
||
|
||
Transforms (multiplies) this transform by the ``right`` transform.
|
||
|
||
This is the operation performed between parent and child :ref:`Node3D<class_Node3D>`\ s.
|
||
|
||
\ **Note:** If you need to only modify one attribute of this transform, consider using one of the following methods, instead:
|
||
|
||
- For translation, see :ref:`translated<class_Transform3D_method_translated>` or :ref:`translated_local<class_Transform3D_method_translated_local>`.
|
||
|
||
- For rotation, see :ref:`rotated<class_Transform3D_method_rotated>` or :ref:`rotated_local<class_Transform3D_method_rotated_local>`.
|
||
|
||
- For scale, see :ref:`scaled<class_Transform3D_method_scaled>` or :ref:`scaled_local<class_Transform3D_method_scaled_local>`.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_mul_Vector3:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`Vector3<class_Vector3>` **operator *** **(** :ref:`Vector3<class_Vector3>` right **)**
|
||
|
||
Transforms (multiplies) the :ref:`Vector3<class_Vector3>` by this transformation matrix.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_mul_float:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`Transform3D<class_Transform3D>` **operator *** **(** :ref:`float<class_float>` right **)**
|
||
|
||
Multiplies all components of the **Transform3D** by the given :ref:`float<class_float>`, including the :ref:`origin<class_Transform3D_property_origin>`. This affects the transform's scale uniformly, scaling the :ref:`basis<class_Transform3D_property_basis>`.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_mul_int:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`Transform3D<class_Transform3D>` **operator *** **(** :ref:`int<class_int>` right **)**
|
||
|
||
Multiplies all components of the **Transform3D** by the given :ref:`int<class_int>`, including the :ref:`origin<class_Transform3D_property_origin>`. This affects the transform's scale uniformly, scaling the :ref:`basis<class_Transform3D_property_basis>`.
|
||
|
||
.. rst-class:: classref-item-separator
|
||
|
||
----
|
||
|
||
.. _class_Transform3D_operator_eq_Transform3D:
|
||
|
||
.. rst-class:: classref-operator
|
||
|
||
:ref:`bool<class_bool>` **operator ==** **(** :ref:`Transform3D<class_Transform3D>` right **)**
|
||
|
||
Returns ``true`` if the components of both transforms are exactly equal.
|
||
|
||
\ **Note:** Due to floating-point precision errors, consider using :ref:`is_equal_approx<class_Transform3D_method_is_equal_approx>` instead, which is more reliable.
|
||
|
||
.. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
|
||
.. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
|
||
.. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`
|
||
.. |constructor| replace:: :abbr:`constructor (This method is used to construct a type.)`
|
||
.. |static| replace:: :abbr:`static (This method doesn't need an instance to be called, so it can be called directly using the class name.)`
|
||
.. |operator| replace:: :abbr:`operator (This method describes a valid operator to use with this type as left-hand operand.)`
|
||
.. |bitfield| replace:: :abbr:`BitField (This value is an integer composed as a bitmask of the following flags.)`
|