Bezier new_bezier;
// Subdivide to get from [0,t1]
new_bezier = DeCasteljauSubdivideLeft(t1);
// Convert t0 from [0,1] range to [0, t1]
Real new_t0 = t0 / t1;
Bezier new_bezier;
// Subdivide to get from [0,t1]
new_bezier = DeCasteljauSubdivideLeft(t1);
// Convert t0 from [0,1] range to [0, t1]
Real new_t0 = t0 / t1;