How do I Draw a bendy line between two points

Hello,

I'm curious to find out how to draw a line between two points which bends in a chosen direction as the points come together. Like this:

I played a little while ago with Bézier curves using the DeCasteljau Algorithm

http://cubic.org/docs/bezier.htm

Maybe it's something useful for you:

https://drive.google.com/file/d/0B5FlDY ... sp=sharing

I played a little while ago with Bézier curves using the DeCasteljau Algorithm

http://cubic.org/docs/bezier.htm

Maybe it's something useful for you:

https://drive.google.com/file/d/0B5FlDY ... sp=sharing

huh that's super interesting, thanks!