Is there an algorithm to verify if a set of points form a polygon whose sides don't intersect/overlap each other? - Quora
![algorithm - What would be the most efficient way to detect all closed paths in a collection of segments and connectors? - Stack Overflow algorithm - What would be the most efficient way to detect all closed paths in a collection of segments and connectors? - Stack Overflow](https://i.stack.imgur.com/3AENJ.png)
algorithm - What would be the most efficient way to detect all closed paths in a collection of segments and connectors? - Stack Overflow
![algorithm - Detect 2 different cases of polygon self-intersection (intersection occurred inside or outside) - Stack Overflow algorithm - Detect 2 different cases of polygon self-intersection (intersection occurred inside or outside) - Stack Overflow](https://i.stack.imgur.com/tPFZG.png)