I am stuck here with posted *.lsp in previous reply... Can someone see and solve it, or give opinion, suggestion, advice in right direction...
I've put also previous versions - last one is : roof-newest.lsp... Some new gurus, reply, please...
P.S. I doubt that someone will fix it as it has many lacks, but nevertheless, this was only for experimental purposes... Hope dies lastly, so we are waiting for valuable input...