On Mon, Oct 17, 2016 at 9:26 AM, Joerg Wunsch <j...@uriah.heep.sax.de> wrote:
> As Sergey Alyoshin wrote:
>
>> I have done panelization with "RS-274X Merge (Gerber)..." which use
>> merge_images().
>
> I have been using it now in order to produce a large panel.
>
> It's indeed a very nice option, thank you!
>
> I have one suggestion: when merging the copper layers, gerbv suddenly
> told me about being unable to rotate rectangular and oval shapes,
> claiming the rotation angle would be non-multiple of 90 degrees (which
> is basically impossible here).
>
> This is due to the comparison of the double value trans->rotation
> against absolute numbers.  Such comparison is valid for absolute
> 0.0 (which always has a well-defined binary represantation), but
> it's error-prone for values like M_PI etc.


I can't reproduce it on 64 and 32-bit systems with file
example/protel-pnp/SE_SG_IF_V2.GTL

Do you do rotation from command line or GUI?

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