-1
votes
0answers
10 views

geometric modelling-bezier curves [closed]

homework: please help to solve this- Let P0(1,3), P1(4,6), P2(5,1) and P3(2,1) are the four control points of a cubic Bezier curve. Determine the end tangent vector.
1
vote
0answers
119 views

Approximating Bezier curves

I would like to approximate one cubic Bezier curve with two quadratic ones. In other words, I would like to split a cubic curve at some parameter t and approximate ...
0
votes
1answer
120 views

How can a Bézier curve be periodic?

As I know it, a periodic function is a function that repeats its values in regular intervals or period. However B├ęzier curves can also be periodic which means closed as opposed to non-periodic which ...
0
votes
1answer
49 views

How can I count waypoints between a curve?

I have curve that is drawn between point A and B. I want to divide this curve to 100 smaller waypoints. How can I determine what these 100 waypoints are as coordinates, when I only know points A and ...