Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Computer Aided Design - CAD > Autocad > Re: ETYPE or SO...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 2 of 5 Topic 3384 of 3555
Post > Topic >>

Re: ETYPE or SORT LISP question

by vmuntean@[EMAIL PROTECTED] Mar 14, 2008 at 12:36 PM

Or perhaps I may be able to do this another way. Depending on what
entities are selected, one of the two command lines that I need to run
will return an "Unknown command" message. If I could write an if
statement that will say

if "unknown command", then move to the next command line.

I am not sure if this is possible or what the sytax may be, but I
think it will work if it can be done.

Thank you,
Vlad

On Mar 14, 12:25=A0pm, vmunt...@[EMAIL PROTECTED]
 wrote:
> Hello,
>
> I just run into a problem with one of my lisp functions. Depending on
> the type of entity selected (line, polyline etc), I need to run a
> different command.
>
> I added ETYPE in the (defun list and then I tried to write an if
> statement that does the following:
>
> if the user selected just polylines then a command should be run
>
> if the user selected polylines AND anything else (this should include
> the scenario where the user selects lines/arcs/..... but NO polylines)
> another command should be run.
>
> (if (=3Detype "polyline") (progn
> (command "pedit"...)
> ))
> should there be an else between the different if statements?
>
> Is there a way to ask for =A0AND/OR?
>
> (if (or (=3Detype "line") (=3Detype "arc") (=3Detype "circle") (=3Detype
> "ellipse")........)(progn
> (command "pedit"...)
> ))
>
> Not sure if the sytax is correct, but that's not even the main
> problem. I kept getting back the error - no function definition: ETYPE
> and I wasn't sure on how to get around that.
>
> Someone also mentioned that once the user selects all the required
> entities there is a way to sort them into two lists - one that
> contains all the polylines and run the command line and into another
> list that contains everything else and then run the other command
> line.
>
> There may be other ways as well. I hope this makes sense.
>
> Thank you in advance for your help,
> Vlad
 




 5 Posts in Topic:
ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-14 11:25:04 
Re: ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-14 12:36:25 
Re: ETYPE or SORT LISP question
=?iso-8859-1?q?Eduardo_Mu  2008-03-16 19:57:33 
Re: ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-18 11:02:12 
Re: ETYPE or SORT LISP question
vmuntean@[EMAIL PROTECTED  2008-03-19 07:35:31 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan12V112 Thu Nov 20 10:17:32 CST 2008.