[LSC] File Format Restrictions for Official Parts

[Philo]

Michael Heidemann wrote:

> I got no reply on this. Do my postings reach you?

> 

Yes, but I got busy with my horse head experiment, then I forgot...

Philo


> cu

> mikeheide

> 

> Michael Heidemann schrieb:

> 

>> Can somebody inform me about the angle according our new calculation 

>> based on the old -det and -dist rules?

>>

>> I think we have had a good agreement over the past with the two values 

>> of -det 0.01 and -dist 0.1.

>> If we had a line that just fulfill this values, what will be the angle 

>> with our new calculation?

>> It should be a quad that is about 50 to 100 LDU square I think.

>>

>> I mention this, because I want to avoid that we are too restrictive 

>> with our new rules.

>>

>> cu

>> mikeheide

>>

>> William Howard schrieb:

>>

>>> I think what is interesting here is not the % of bad parts (which 

>>> doesn't vary that much) but the huge jump in warped quads between 1 

>>> and 2 degrees

>>>

>>> ----- Original Message ----- From: "Philo" <philohome at free.fr>

>>> To: "LDraw Standards Committee" <lsc at ldraw.org>

>>> Sent: Friday, November 23, 2007 8:13 AM

>>> Subject: Re: [LSC] File Format Restrictions for Official Parts

>>>

>>>

>>>> I modified Philo program to do this.  Attached is the output for 1, 

>>>> 2, and 3

>>>>

>>> Well done, Orion!

>>> Could you send me the modified program?

>>>

>>> So to sum up0: over 3018 official parts,

>>> at 3° we get 91 files in error with 1241 warped quads (3%)

>>> at 2° we get 112 files in error with 1836 warped quads (3.7%)

>>> at 1° we get 144 files in error with 5002 warped quads (4.7%)

>>>

>>> Before deciding the threshold, it would be interesting to check subparts

>>> that often contains the guts of the most complex parts, and primitives -

>>> 48/primitives, perhaps with a more stringent criteria.

>>>

>>>

>>> Philo

>>>

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>>

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