Mailing list archives : pcb-rnd

ID:3553
From:Gabriel Paubert <pa...@iram.es>
Date:Wed, 27 Nov 2019 11:07:47 +0100
Subject:Re: [pcb-rnd] bug report: padstack editor shrink/grow display bug
in-reply-to:3552 from ge...@igor2.repo.hu
replies: 3554 from ge...@igor2.repo.hu
	Hi Igor2,
 
On Wed, Nov 27, 2019 at 05:42:14AM +0100, gedau@igor2.repo.hu wrote:
> Hi Gabriel,
> 
> On Tue, 26 Nov 2019, Gabriel Paubert wrote:
> 
> >
> >	Hi,
> >
> >today I was designing a new footprint, and I've a bug:
> >
> >- load the attached file (shrinkgrowbug.lht)
> >
> >- display the top soldermask layer
> >
> >- right click on one padstack (which one doesn't matter) and select 
> >  "edit geometry/prototype"
> >
> >- click "change" for the top mask layer
> >
> >- grow the soldermask by, say, 0.2mm
> >
> >- the display grows the soldermask by 0.2mm on the left side pads, but
> >  shrinks it on the right side pads
> >
> >- this is only a display bug, saving the file and reloading it fixes the
> >  problem
> >
> >In case it helps, the right hand side has been generated by mirroring
> >the left hand side, so there is a flip in the coordinates.
> >
> 
> Thanks, very good test case and considerations! Fixed in r28492, please 
> test.
 
I confirm that the bug is fixed, thanks.
 
While we are on the subject, these operations do not seem to set the
modified flag on the file, and they are not undoable.
 
> 
> The bug was indeed about mirroring polygon padstack shapes: it did mirror 
> the coordinates properly, but this, as a side effect, reserved the 
 
s/reserved/reversed/ ? (flipping letters this time!)
 
> orientation of the polygon (flipping the normal vectors).
> 
 
	Regards,
	Gabriel
 

Reply subtree:
3553 Re: [pcb-rnd] bug report: padstack editor shrink/grow display bug from Gabriel Paubert <pa...@iram.es>
  3554 Re: [pcb-rnd] bug report: padstack editor shrink/grow display bug from ge...@igor2.repo.hu