A useful thing to do with position data eg from a motion capture system is to calculate the first and second derivatives These will give you the velocity...
Hi,
I need to divide a curved pipe in segments with the same length so I can select every other one. It seems to be very simple but I'm not managing to do it. …
Getting started with After Effects expressions - Page 2 - Adobe Support Community - 10706722
Disclaimer: This post isn't an official expressions guide by Adobe. It's meant to help users understand the power of expressions in After Effects. Being - 10706722 - 2
Drawing better looking curves / Dennis Hotson / Observable
I've recently been learning about how to draw smoother curves that look more appealing. A common technique in professional CAD and font design software is to use a visualisation called a curvature comb to see how sharp or flat a curve is along its path. Here's an example of a curvature comb being used in Fontlab VI to smooth out bumpy spots in a font: