How to check if two lines are crossing each other?

Is thre a possible way to check if two lines are crossing?

Hi @Ernest welcome to the forums.

This is a pretty general question and could be answered by just β€œyes”.

Mabye you could elaborate a bit on how this is realted to plotly and/or dash and what exactly it is, you need help with. :upside_down_face:

I’m making something like drone trecker. And wan’t to chekc if their routes are crossing. to make it similar - forbid flight of drone if his line of flight is crossing others drone flight line.

Hi, I would search for something like this: