Lisp routine for rail or highway spiral curves?

Discussion in 'AutoCAD' started by Guest, Dec 17, 2003.

  1. Guest

    Guest Guest

    Anyone know of, or have, a lisp routine to draw sprial curves for
    highway or railway use?
     
    Guest, Dec 17, 2003
    #1
  2. Do you mean a clothoide (transition spiral)? Years ago I wrote a program
    (german dialog boxes) to approximate such a curve. If you want I can
    send it to you.

    Juergen

    BTW: It would be nice to know your real name ...
     
    Jürgen Palme, Dec 17, 2003
    #2

  3. ....or even a good fake one.
     
    Michael Bulatovich, Dec 17, 2003
    #3
  4. Guest

    Guest Guest

    Nospamplz is a good fake one.

     
    Guest, Dec 19, 2003
    #4
  5. We have a difference of opinion. Sorry.
    It seems needlessly reiterative to me.
     
    Michael Bulatovich, Dec 19, 2003
    #5
  6. Guest

    Guest Guest

    All this chatter, and still no answer to my question..............
     
    Guest, Dec 23, 2003
    #6
  7. You call this chatter? Jurgen kindly offered you help.
    Did you take him up on it?
     
    Michael Bulatovich, Dec 24, 2003
    #7
  8. I offered you a LISP to draw a clothoide. If this is not what you're
    looking for, please more details what you need.

    Juergen

    Does your mum call you "nospamPLZ"? ;-)
     
    Jürgen Palme, Dec 24, 2003
    #8
  9. I offered you a LISP to draw a clothoide. If this is not what you're
    looking for, please more details what you need.

    Juergen

    Does your mum call you "nospamPLZ"? ;-)
     
    Jürgen Palme, Dec 24, 2003
    #9
  10. Sorry for posting this twice

    :-(
    Juergen
     
    Jürgen Palme, Dec 24, 2003
    #10
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