Public Sub ComputeSurfaceNormalCentric( _
    ByVal latitude As Double, _
    ByVal longitude As Double, _
    ByRef x As Double, _
    ByRef y As Double, _
    ByRef z As Double _
)

public void ComputeSurfaceNormalCentric(
    double latitude,
    double longitude,
    ref double x,
    ref double y,
    ref double z
);

public: void ComputeSurfaceNormalCentric(
    double latitude,
    double longitude,
    double ^ x,
    double ^ y,
    double ^ z
);

public: HRESULT ComputeSurfaceNormalCentric(
    double latitude,
    double longitude,
    double * x,
    double * y,
    double * z
);

def ComputeSurfaceNormalCentric(self, latitude:float, longitude:float) -> typing.Tuple[float, float, float]: