pyvista.core._validation.validate.validate_transform3x3

validate_transform3x3(transform, /, *, name='Transform')

Validate transform-like input as a 3x3 ndarray.

Parameters:

transformarray_like | vtkMatrix3x3 | scipy.spatial.transform.Rotation

Transformation matrix as a 3x3 array, vtk matrix, or a SciPy Rotation instance.

namestr, default: “Transform”

Variable name to use in the error messages if any of the validation checks fail.

Returns:

np.ndarray

Validated 3x3 transformation matrix.

See also

validate_transform4x4

Similar function for 4x4 transforms.

validate_array

Generic array validation function.