How to find control points for a BezierSegment given Start, End, and 2 Intersection Pts in C# - AKA Cubic Bezier 4-point Interpolation

Question

I\'ve been struggling looking for an understandable way to do this. I have four points, a StartPt, EndPoint, and Intersection points to represent the peak and valley in the

Answer 1

Here are two good examples:

http://www.codeproject.com/KB/graphics/ClosedBezierSpline.aspx http://www.codeproject.com/KB/graphics/BezierSpline.aspx

Also see this animation to better understand how BezierSplines work http://en.wikipedia.org/wiki/B%C3%A9zier_curve