.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
.. DO NOT EDIT THIS FILE, but the doc/base/classes.xml source instead.

.. _class_Matrix3:

Matrix3
=======

**Category:** Built-In Types

Brief Description
-----------------

3x3 matrix datatype.

Member Functions
----------------

+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`Matrix3<class_Matrix3_Matrix3>`  **(** :ref:`Quat<class_quat>` from  **)**                                                                                     |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`Matrix3<class_Matrix3_Matrix3>`  **(** :ref:`Vector3<class_vector3>` axis, :ref:`float<class_float>` phi  **)**                                                |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`Matrix3<class_Matrix3_Matrix3>`  **(** :ref:`Vector3<class_vector3>` x_axis, :ref:`Vector3<class_vector3>` y_axis, :ref:`Vector3<class_vector3>` z_axis  **)** |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`      | :ref:`determinant<class_Matrix3_determinant>`  **(** **)**                                                                                                           |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector3<class_vector3>`  | :ref:`get_euler<class_Matrix3_get_euler>`  **(** **)**                                                                                                               |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`          | :ref:`get_orthogonal_index<class_Matrix3_get_orthogonal_index>`  **(** **)**                                                                                         |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector3<class_vector3>`  | :ref:`get_scale<class_Matrix3_get_scale>`  **(** **)**                                                                                                               |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`inverse<class_Matrix3_inverse>`  **(** **)**                                                                                                                   |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`orthonormalized<class_Matrix3_orthonormalized>`  **(** **)**                                                                                                   |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`rotated<class_Matrix3_rotated>`  **(** :ref:`Vector3<class_vector3>` axis, :ref:`float<class_float>` phi  **)**                                                |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`scaled<class_Matrix3_scaled>`  **(** :ref:`Vector3<class_vector3>` scale  **)**                                                                                |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`      | :ref:`tdotx<class_Matrix3_tdotx>`  **(** :ref:`Vector3<class_vector3>` with  **)**                                                                                   |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`      | :ref:`tdoty<class_Matrix3_tdoty>`  **(** :ref:`Vector3<class_vector3>` with  **)**                                                                                   |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`      | :ref:`tdotz<class_Matrix3_tdotz>`  **(** :ref:`Vector3<class_vector3>` with  **)**                                                                                   |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Matrix3<class_matrix3>`  | :ref:`transposed<class_Matrix3_transposed>`  **(** **)**                                                                                                             |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector3<class_vector3>`  | :ref:`xform<class_Matrix3_xform>`  **(** :ref:`Vector3<class_vector3>` v  **)**                                                                                      |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Vector3<class_vector3>`  | :ref:`xform_inv<class_Matrix3_xform_inv>`  **(** :ref:`Vector3<class_vector3>` v  **)**                                                                              |
+--------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------+

Member Variables
----------------

- :ref:`Vector3<class_vector3>` **x**
- :ref:`Vector3<class_vector3>` **y**
- :ref:`Vector3<class_vector3>` **z**

Description
-----------

3x3 matrix used for 3D rotation and scale. Contains 3 vector fields x,y and z. Can also be accessed as array of 3D vectors. Almost always used as orthogonal basis for a :ref:`Transform<class_transform>`.

Member Function Description
---------------------------

.. _class_Matrix3_Matrix3:

- :ref:`Matrix3<class_matrix3>`  **Matrix3**  **(** :ref:`Quat<class_quat>` from  **)**

Create a matrix from a quaternion.

.. _class_Matrix3_Matrix3:

- :ref:`Matrix3<class_matrix3>`  **Matrix3**  **(** :ref:`Vector3<class_vector3>` axis, :ref:`float<class_float>` phi  **)**

Create a matrix from an axis vector and an angle.

.. _class_Matrix3_Matrix3:

- :ref:`Matrix3<class_matrix3>`  **Matrix3**  **(** :ref:`Vector3<class_vector3>` x_axis, :ref:`Vector3<class_vector3>` y_axis, :ref:`Vector3<class_vector3>` z_axis  **)**

Create a matrix from 3 axis vectors.

.. _class_Matrix3_determinant:

- :ref:`float<class_float>`  **determinant**  **(** **)**

Return the determinant of the matrix.

.. _class_Matrix3_get_euler:

- :ref:`Vector3<class_vector3>`  **get_euler**  **(** **)**

Return euler angles from the matrix.

.. _class_Matrix3_get_orthogonal_index:

- :ref:`int<class_int>`  **get_orthogonal_index**  **(** **)**

.. _class_Matrix3_get_scale:

- :ref:`Vector3<class_vector3>`  **get_scale**  **(** **)**

.. _class_Matrix3_inverse:

- :ref:`Matrix3<class_matrix3>`  **inverse**  **(** **)**

Return the affine inverse of the matrix.

.. _class_Matrix3_orthonormalized:

- :ref:`Matrix3<class_matrix3>`  **orthonormalized**  **(** **)**

Return the orthonormalized version of the matrix (useful to call from time to time to avoid rounding error).

.. _class_Matrix3_rotated:

- :ref:`Matrix3<class_matrix3>`  **rotated**  **(** :ref:`Vector3<class_vector3>` axis, :ref:`float<class_float>` phi  **)**

Return the rotated version of the matrix, by a given axis and angle.

.. _class_Matrix3_scaled:

- :ref:`Matrix3<class_matrix3>`  **scaled**  **(** :ref:`Vector3<class_vector3>` scale  **)**

Return the scaled version of the matrix, by a 3D scale.

.. _class_Matrix3_tdotx:

- :ref:`float<class_float>`  **tdotx**  **(** :ref:`Vector3<class_vector3>` with  **)**

Transposed dot product with the x axis of the matrix.

.. _class_Matrix3_tdoty:

- :ref:`float<class_float>`  **tdoty**  **(** :ref:`Vector3<class_vector3>` with  **)**

Transposed dot product with the y axis of the matrix.

.. _class_Matrix3_tdotz:

- :ref:`float<class_float>`  **tdotz**  **(** :ref:`Vector3<class_vector3>` with  **)**

Transposed dot product with the z axis of the matrix.

.. _class_Matrix3_transposed:

- :ref:`Matrix3<class_matrix3>`  **transposed**  **(** **)**

Return the transposed version of the matrix.

.. _class_Matrix3_xform:

- :ref:`Vector3<class_vector3>`  **xform**  **(** :ref:`Vector3<class_vector3>` v  **)**

Return a vector transformed by the matrix and return it.

.. _class_Matrix3_xform_inv:

- :ref:`Vector3<class_vector3>`  **xform_inv**  **(** :ref:`Vector3<class_vector3>` v  **)**

Return a vector transformed by the transposed matrix and return it.