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Subject: 
Re: Discussion-Large Technic Shock 2909c01.dat
Newsgroups: 
lugnet.cad.dev
Date: 
Mon, 10 May 1999 13:18:37 GMT
Viewed: 
631 times
  
On Mon, 10 May 1999 11:06:15 GMT, legoverse@geocities.com (Terry K) wrote:

I fear that doing it that way might result in some very noticeable flaws. The
upper and lower ends of the spring would be nicely proportioned, but the center
of the spring - where it was stretched or compressed - would appear odd.   The
spring would no longer be round.  It would appear to be oval instead.
What would the transition point between round and oval look like?

Why would it appear oval?  The scaling would be along the Y axis.  The only
difference in appearance would be that the windings would not be as steeply
spiralled.  Which is a correct appearance.

Of course, my opinion is that the most-correct approach is to have a single
part-file for the spring, and scale it to the correct length.  The fact
that a 'real' spring does not compress evenly along the entire length (the
ends don't compress as much as the middle), won't be highly noticeable.

Steve



Message has 1 Reply:
  Re: Discussion-Large Technic Shock 2909c01.dat
 
Steve Bliss <blisses@worldnet.att.net> wrote in message news:3736dc07.459525...net.com... (...) The (...) center (...) The (...) Maybe I could work up a spreadsheet to calculate (based on the total length of the spring) the correct compression of (...) (25 years ago, 10-May-99, to lugnet.cad.dev)

Message is in Reply To:
  Re: Discussion-Large Technic Shock 2909c01.dat
 
(...) Another negative thing I see with this method is that the dat file _must_ be manually edited to affect the scaling change. It can't be done from LEdit. This is what makes it difficult - at least for the casual user. Karim's method can be done (...) (25 years ago, 10-May-99, to lugnet.cad.dev)

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