[LSC] File Format Restrictions for Official Parts
Philo
philohome at free.fr
Tue Nov 27 02:49:35 EST 2007
William Howard a écrit :
>> 1) Co-planar angle
>
> I'll happily defer to better mathmaticians / rendering software authors
> than me, but how about a maximum angle of 5 degrees with a strong
> recommendation for 2 degress (and a comment that parts already in the
> library or certified on the tracker are not to be re-submitted just to
> fix any violations)
>
I am OK with that. Perhaps a special recommandation should be issued to
take care of large polygons where the warp can be seen "with naked eyes"
from the side.
>> 2) Overlapping/intersecting polygons
>
> How about adding a comment that overlapping primitives, provided that
> the overlap is small, are considered acceptable. My intention was not
> to force authors to in-line primitives. However, there may be some
> cases where it is better to use (say) a 3-8cyli and a quad than a
> 1-2cyli, but I think the PT review process is already very good at
> handling these cases
>
Special care should be taken with parts that exist in transparent
versions as overlaps cause visual artifacts.
>> 6) Leading zero before decimal point
>
> If we are going to allow 3) to reduce file size, adding unnecessary
> zeros could easily outweigh those gains. There are already files that
> do / do not have leading zeros before the decimal point. My vote is to
> leave it as it is (ie optional)
>
Agree. Leading 0 enhance human readability.
Philo
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