## Matrix4 class 4x4 matrix implementation. The Matrix4 type exposes the following members: ### Constructors | Constructor | Description | | :- | :- | | [`__init__(self, r0, r1, r2, r3)`](/3d/python-net/aspose.threed.utilities/matrix4/__init__/#aspose.threed.utilities.vector4-aspose.threed.utilities.vector4-aspose.threed.utilities.vector4-aspose.threed.utilities.vector4) | Constructs matrix from 4 rows. | | [`__init__(self, m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33)`](/3d/python-net/aspose.threed.utilities/matrix4/__init__/#float-float-float-float-float-float-float-float-float-float-float-float-float-float-float-float) | Initializes a new instance of the [`Matrix4`](/3d/python-net/aspose.threed.utilities/matrix4) struct. | | [`__init__(self, m)`](/3d/python-net/aspose.threed.utilities/matrix4/__init__/#aspose.threed.utilities.fmatrix4) | Construct [`Matrix4`](/3d/python-net/aspose.threed.utilities/matrix4) from an [`FMatrix4`](/3d/python-net/aspose.threed.utilities/fmatrix4) instance | | [`__init__(self, m)`](/3d/python-net/aspose.threed.utilities/matrix4/__init__/#list) | Initializes a new instance of the [`Matrix4`](/3d/python-net/aspose.threed.utilities/matrix4) struct. | | [`__init__(self)`](/3d/python-net/aspose.threed.utilities/matrix4/__init__/#) | Constructs a new instance of Matrix4 | ### Properties | Property | Description | | :- | :- | | [identity](/3d/python-net/aspose.threed.utilities/matrix4/identity) | Gets the identity matrix. | | [determinant](/3d/python-net/aspose.threed.utilities/matrix4/determinant) | Gets the determinant of the matrix. | | [m00](/3d/python-net/aspose.threed.utilities/matrix4/m00) | The m00. | | [m01](/3d/python-net/aspose.threed.utilities/matrix4/m01) | The m01. | | [m02](/3d/python-net/aspose.threed.utilities/matrix4/m02) | The m02. | | [m03](/3d/python-net/aspose.threed.utilities/matrix4/m03) | The m03. | | [m10](/3d/python-net/aspose.threed.utilities/matrix4/m10) | The m10. | | [m11](/3d/python-net/aspose.threed.utilities/matrix4/m11) | The m11. | | [m12](/3d/python-net/aspose.threed.utilities/matrix4/m12) | The m12. | | [m13](/3d/python-net/aspose.threed.utilities/matrix4/m13) | The m13. | | [m20](/3d/python-net/aspose.threed.utilities/matrix4/m20) | The m20. | | [m21](/3d/python-net/aspose.threed.utilities/matrix4/m21) | The m21. | | [m22](/3d/python-net/aspose.threed.utilities/matrix4/m22) | The m22. | | [m23](/3d/python-net/aspose.threed.utilities/matrix4/m23) | The m23. | | [m30](/3d/python-net/aspose.threed.utilities/matrix4/m30) | The m30. | | [m31](/3d/python-net/aspose.threed.utilities/matrix4/m31) | The m31. | | [m32](/3d/python-net/aspose.threed.utilities/matrix4/m32) | The m32. | | [m33](/3d/python-net/aspose.threed.utilities/matrix4/m33) | The m33. | ### Methods | Method | Description | | :- | :- | | [`translate(, t)`](/3d/python-net/aspose.threed.utilities/matrix4/translate/#aspose.threed.utilities.vector3) | Creates a matrix that translates along the x-axis, the y-axis and the z-axis | | [`translate(, tx, ty, tz)`](/3d/python-net/aspose.threed.utilities/matrix4/translate/#float-float-float) | Creates a matrix that translates along the x-axis, the y-axis and the z-axis | | [`scale(, s)`](/3d/python-net/aspose.threed.utilities/matrix4/scale/#aspose.threed.utilities.vector3) | Creates a matrix that scales along the x-axis, the y-axis and the z-axis. | | [`scale(, s)`](/3d/python-net/aspose.threed.utilities/matrix4/scale/#float) | Creates a matrix that scales along the x-axis, the y-axis and the z-axis. | | [`scale(, sx, sy, sz)`](/3d/python-net/aspose.threed.utilities/matrix4/scale/#float-float-float) | Creates a matrix that scales along the x-axis, the y-axis and the z-axis. | | [`rotate_from_euler(, eul)`](/3d/python-net/aspose.threed.utilities/matrix4/rotate_from_euler/#aspose.threed.utilities.vector3) | Create a rotation matrix from Euler angle | | [`rotate_from_euler(, rx, ry, rz)`](/3d/python-net/aspose.threed.utilities/matrix4/rotate_from_euler/#float-float-float) | Create a rotation matrix from Euler angle | | [`rotate(, angle, axis)`](/3d/python-net/aspose.threed.utilities/matrix4/rotate/#float-aspose.threed.utilities.vector3) | Create a rotation matrix by rotation angle and axis | | [`rotate(, q)`](/3d/python-net/aspose.threed.utilities/matrix4/rotate/#aspose.threed.utilities.quaternion) | Create a rotation matrix from a quaternion | | [`concatenate(self, m2)`](/3d/python-net/aspose.threed.utilities/matrix4/concatenate/#aspose.threed.utilities.matrix4) | Concatenates the two matrices | | [`transpose(self)`](/3d/python-net/aspose.threed.utilities/matrix4/transpose/#) | Transposes this instance. | | [`normalize(self)`](/3d/python-net/aspose.threed.utilities/matrix4/normalize/#) | Normalizes this instance. | | [`inverse(self)`](/3d/python-net/aspose.threed.utilities/matrix4/inverse/#) | Inverses this instance. | | [`set_trs(self, translation, rotation, scale)`](/3d/python-net/aspose.threed.utilities/matrix4/set_trs/#aspose.threed.utilities.vector3-aspose.threed.utilities.vector3-aspose.threed.utilities.vector3) | Initializes the matrix with translation/rotation/scale | | [`to_array(self)`](/3d/python-net/aspose.threed.utilities/matrix4/to_array/#) | Converts matrix to array. | | [`decompose(self, translation, scaling, rotation)`](/3d/python-net/aspose.threed.utilities/matrix4/decompose/#any-any-any) | | ### Example ```python from aspose.threed.utilities import Matrix4, Vector4 mat = Matrix4.rotate_from_euler(90, 0, 0) mat2 = Matrix4.translate(0, 10, -50) transform = mat2 * mat pos = Vector4(10, 9, 0, 1) transformed = transform * pos ``` ### See Also * module [`aspose.threed.utilities`](..) * class [`FMatrix4`](/3d/python-net/aspose.threed.utilities/fmatrix4) * class [`Matrix4`](/3d/python-net/aspose.threed.utilities/matrix4)