Bezier splines
The idea behind Bezier splines is to use special blending functions for the four points, assuming that t is between 0 and 1:
(1-t)3 for p0, 3t(1-t)2 for p1, 3t2(1-t) for p2, and t3 for p3 .
(1-t)3
3t(1-t)2
3t2(1-t)
t3
Previous slide
Next slide
Back to first slide
View graphic version