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Re: gEDA-user: Metric units [Was: Re: Open GL survey (for PCB)]

To: geda-user@xxxxxxxxxxxxxx
Subject: Re: gEDA-user: Metric units [Was: Re: Open GL survey (for PCB)]
From: DJ Delorie <dj@xxxxxxxxxxx>
Date: Wed, 28 Jan 2009 15:52:41 -0500
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In-reply-to: <1233175654.4760.34.camel@AMD64-X2> (message from Stefan Salewski on Wed, 28 Jan 2009 21:47:34 +0100)
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> I think result was that 1nm (nanometre) base-unit should work perfectly.
> (in my opinion larger units may work good, if rounding is smart.)

Er, right - nanometer, not micrometer.  That limits board sizes to
about 2.1 meters if we want to avoid signed-unsigned problems with 32
bit integers.


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References:
- gEDA-user: Open GL survey (for PCB)
  - From: Peter Clifton
- Re: gEDA-user: Open GL survey (for PCB)
  - From: Alexander Gvozdev
- Re: gEDA-user: Open GL survey (for PCB)
  - From: Peter Clifton
- Re: gEDA-user: Open GL survey (for PCB)
  - From: DJ Delorie
- gEDA-user: Metric units [Was: Re: Open GL survey (for PCB)]
  - From: Peter Clifton
- Re: gEDA-user: Metric units [Was: Re: Open GL survey (for PCB)]
  - From: Stefan Salewski

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