colour.algebra.cylindrical_to_cartesian

colour.algebra.cylindrical_to_cartesian(a)

Transforms given Cylindrical coordinates array \(\rho\phi z\) (azimuth, radial distance and height) to Cartesian coordinates array \(xyz\).

Parameters:a (array_like) – Cylindrical coordinates array \(\rho\phi z\) to transform. Returns:Cartesian coordinates array \(xyz\). Return type:ndarray

References

[Wik06a], [Wik05b]

Examples

>>> a = np.array([3.16227766, 0.32175055, 6.00000000])
>>> cylindrical_to_cartesian(a)  # doctest: +ELLIPSIS
array([ 3.        ,  0.9999999...,  6.        ])