I have problem to find any point inside closed polyline.
The point can't be on edge this polyline.
I found example:
but this is for ARX application and I need for Lisp.
The polyline can be any shape eg. http://forum.cad.pl/download/file.php?id=1622&t=1
- figure on top
I have tried with triangles or intersection but without result...
Have someone have any ide