tidy3d.RotationAroundAxis#
- class RotationAroundAxis[source]#
Bases:
AbstractRotation
Rotation of vectors and tensors around a given vector.
- Parameters:
attrs (dict = {}) β Dictionary storing arbitrary metadata for a Tidy3D object. This dictionary can be freely used by the user for storing data without affecting the operation of Tidy3D as it is not used internally. Note that, unlike regular Tidy3D fields,
attrs
are mutable. For example, the following is allowed for setting anattr
obj.attrs['foo'] = bar
. Also note that Tidy3D` will raise aTypeError
ifattrs
contain objects that can not be serialized. One can check ifattrs
are serializable by callingobj.json()
.axis (Union[Literal[0, 1, 2], Tuple[float, float, float]] = 0) β A vector that specifies the axis of rotation, or a single int: 0, 1, or 2, indicating x, y, or z.
angle (float = 0.0) β [units = rad]. Angle of rotation in radians.
Attributes
Check whether rotation is identity.
Rotation matrix.
Methods
Inherited Common Usage
- axis#
- angle#
- property isidentity#
Check whether rotation is identity.
- property matrix#
Rotation matrix.
- __hash__()#
Hash method.