Subject:
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Re: stl2dat conversion tool beta2
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Newsgroups:
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lugnet.cad.dev
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Date:
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Fri, 11 Feb 2000 22:34:52 GMT
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Viewed:
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1246 times
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In lugnet.cad.dev, Rui Martins wrote:
> I don't know exactly what you mean by partial adjacent faces, but if
> what you mean is something like this:
>
> 1------------2
> | |
> 3------------4-----5
> | |
> | |
> 6------------------7
Then he wrote:
> 1-----2
> | |
> 3-----4-----5
> | / \ |
> | / \ |
> 6-----------7
Or more simply (in LDraw-world), this:
1--2
| |
| 4--5
| / |
|/ |
6-----7
Leading to:
1--2
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| 4--5
| / \ |
|/ \|
6-----7
That was fun!
Steve
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Message has 1 Reply:
 | | Re: stl2dat conversion tool beta2
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| (...) Until here the ascii ART is correct, but from here on forward it's NOT, because the ascii art is representing a front view, and nothing tells you that poly [1 3 4 2] is coplanar with tri [3 6 4] In fact if you read the previous mails carefully (...) (25 years ago, 14-Feb-00, to lugnet.cad.dev)
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Message is in Reply To:
| | Re: stl2dat conversion tool beta2
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| (...) Both those constant should be configurable, eventually within predefined ranges. Maybe You should allow the use of the abs() function to be optional, because if the face normal are correctly calculated (the faces are well defined, CCW or CW) (...) (25 years ago, 11-Feb-00, to lugnet.cad.dev)
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