This is a floating-point comparison problem, I faced it frequently during development; need to play more with it to arrive at a better epsilon ε value.
This is new! I'd never hit it. But it seems the angular point sorting is off, can you please send the browser and its build you are on? I'm unable to reproduce it.
This is a floating-point comparison problem, I faced it frequently during development; need to play more with it to arrive at a better epsilon ε value.