Re: [Pcb2gcode-devel] endless loop in surface.cpp

[Patrick B. <pbi...@us...>]

Hi,

I've just commited a fix, works for me now.
Please let me know whether it's working for you as well, thanks.

-- Patrick


2011/3/6 chrysn <ch...@fs...>:
> hello pcb2gcode developers,
>
> a back+outline run causes pcb2gcode to get stuck in an endless loop. the
> command line i am using is
>
> pcb2gcode --back main.back.gbr --outline main-onlypoly.outline.gbr
>
> with the files attached. also attached is a patch which adds a counter
> to the endless loop and dumps a debug image when enough steps have been
> made to go over every edge between two pixels twice. (i did not, as
> usually, add the patch to my package's patched branch as i'm not sure my
> understanding of how many times the loop can run through is correct.)
>
> the patch does not solve the problem, but it shows when it should
> already have completed its calculations and aborts.
>
> i currently don't have the time to look for the deeper roots of the
> problem myself, so i'm posting it here. slight changes in the gerber
> files make it work again (it seems to get stuck at the left side where
> the six vertically aligned drill holes have the line going right; if the
> line is attached somewhere else, no problem).
>
> regargs
> chrysn
>
> --
> To use raw power is to make yourself infinitely vulnerable to greater powers.
>  -- Bene Gesserit axiom
>
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