xdot/ui/elements.py
def _cubic_bernstein(p0, p1, p2, p3, t):
        """
        Evaluate polynomial of given bernstein coefficients
        using de Casteljau's algorithm.
        """
        u = 1 - t
        return p0*(u**3) + 3*t*u*(p1*u + p2*t) + p3*(t**3)
def _cubic_bernstein(p0, p1, p2, p3, t):
        u = 1 - t
        return p0*(u**3) + 3*t*u*(p1*u + p2*t) + p3*(t**3)
def _cubic_bernstein ( p0 , p1 , p2 , p3 , t ) : u = 1 - t return p0 * ( u ** 3 ) + 3 * t * u * ( p1 * u + p2 * t ) + p3 * ( t ** 3 )
Evaluate polynomial of given bernstein coefficients
        using de Casteljau's algorithm.
Evaluate polynomial of given bernstein coefficients using de Casteljau s algorithm .