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Subject: 
Re: Idea for a new feature to help rotation of parts in Ldraw Cad software
Newsgroups: 
lugnet.cad
Date: 
Thu, 24 Aug 2000 12:10:17 GMT
Viewed: 
1634 times
  
On Thu, 24 Aug 2000 07:25:11 GMT, "Michael Lachmann" <michael.lachmann@maxmobil.at> wrote:

> In lugnet.cad, Marc Klein writes:
> <SNIP>
> > The rotation axis defines a rotation center and limits the rotation to one • degree of freedom. It should be used in
> > primitives that basically only have only one degree of freedom in rotation • like pegholes and axleholes. This feature
> > will avoid to freely turn around a point where it is only possible to turn • around an axis and so limit the misplacement
> > of parts.
> > Most of the rotation of parts are only around one axis.
> > Marc Klein
> > A Mindstorms fan.
> 
> I think this is not true, you can rotate any part however you like, since
> there are a lot of parts which allow to connect other parts in various angles.
> E.g. this thing with two plates (don't know how it's called in english) which
> can be opened up to 270 degrees - the plates are connected with an axis.
> Theire are also parts which connect two parts in an angle of 90 degree ...
> Michael

I agree. See all the technic parts that are connected with pins.

I think i have not explained myself very clearly. I have tried to be more clearly with some pictures.
Heve a look on the page http://marc.klein.free.fr/rotation.html

I also describe on that page another idea for automatic placement of parts using rotation center directive.
I hope it is clear enough.

Marc Klein
A Mindstorms fan.



Message has 1 Reply:
  Re: Idea for a new feature to help rotation of parts in Ldraw Cad software
 
In lugnet.cad, Marc Klein writes: <SNIP> (...) clearly with some pictures. (...) using rotation center directive. (...) There is still one problem: Take the first picture as an example. You would say that the red part can be turned on exactly one (...) (26 years ago, 24-Aug-00, to lugnet.cad)

Message is in Reply To:
  Re: Idea for a new feature to help rotation of parts in Ldraw Cad software
 
In lugnet.cad, Marc Klein writes: <SNIP> (...) degree of freedom. It should be used in (...) like pegholes and axleholes. This feature (...) around an axis and so limit the misplacement (...) I think this is not true, you can rotate any part however (...) (26 years ago, 24-Aug-00, to lugnet.cad)

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