Le 09/04/2017 à 22:18, Nick Østergaard a écrit :
> Hi Alejandro,
> 
> It seems like there is a use case you may not have considered. The zone 
> cutout.

I am thinking I recently fixed this issue.

However I am not thrilled by commit f68ce306bdca0a2f5a1a234497ede6550ca79a0b 
for geometry/seg.h
Instead of storing coordinates, SEG stores after this commit references to 
VECTOR2I of an other entity.
It means when you (for some reason) modify a coordinate value in a SEG 
instance, you can modify also
the other entity, that is not expected.
(I saw that when I fixed the zone cutout issues).
It was one (but not the only one) reason cutouts did not work.

However I am really not satisfied by the way polygon zones are created or 
edited in GAL:
they can easily be self intersecting (when created or when a corner is moved or 
deleted) or overlapping.

In Kicad, polygons *cannot be* self intersecting (not accepted in Gerber files).

In Legacy mode, they are tested and modified (break into 2 or more polygons, 
and/or merged with
similar zones) after each change.
This is mandatory to avoid broken zones.

> 
> See https://bugs.launchpad.net/kicad/+bug/1679795
> 
> 
> 2017-03-24 11:01 GMT+01:00 Maciej Sumiński <maciej.sumin...@cern.ch>:
>> TL;DR: Everything seems fine, I am going to merge the branch today.
>>
>> For the record: I got the board that was showing the differences. I
>> refilled zones using the master branch, then once again with the polygon
>> refactor patch applied. Diff of zone polygons shows no difference.
>>
>> There were differences between the zones in the original file and the
>> just refilled, so there could be a change in the filling algorithm in
>> the meantime.
>>
>> I am going to merge the branch soon. Thank you Alejandro, I know it was
>> a rough road, but we are really grateful for your work. Well done!
>>
>> Regards,
>> Orson
>>
>> On 03/23/2017 09:19 AM, Maciej Sumiński wrote:
>>> Finally I had some time to test the branch and I could not find any
>>> problems, hence I would like to merge it. Let me know if there are any
>>> objections.
>>>
>>> @Nick:
>>> Could you give more details? I placed keepout zones and refilled zones
>>> for all demo boards, and every time I get exactly the same zones (diffed
>>> two .kicad_pcb files).
>>>
>>> Regards,
>>> Orson
>>>
>>> On 02/18/2017 08:13 PM, Nick Østergaard wrote:
>>>> I have noticed that Alejandro's branch does not have a clearance
>>>> distance to a keepout zone, which the old filling algorithm has.
>>>>
>>>> I am not sure what is really desired, but this could potentially break
>>>> old designs, although I like the new way where the zone goes to the
>>>> keepout edge.
>>>>
>>>> 2017-02-17 20:24 GMT+01:00 jp charras <jp.char...@wanadoo.fr>:
>>>>> Le 17/02/2017 à 19:41, Alejandro Garcia Montoro a écrit :
>>>>>> Hi!
>>>>>>
>>>>>> The errors were caused by some asserts that contained functions that 
>>>>>> needed to be called... My bad.
>>>>>> Now the asserts are gone and the errors are handled via out_of_range 
>>>>>> exceptions (they were related
>>>>>> with possible illegal memory access),
>>>>>>
>>>>>> JP, I finally saw the zone filling error in the release build!
>>>>>>
>>>>>> Nick and JP, if you can pull and test the branch again and see if the 
>>>>>> errors you saw are fixed, that
>>>>>> would be great. Thank you.
>>>>>>
>>>>>> Best,
>>>>>> Alejandro
>>>>>
>>>>>
>>>>> At first glance, the issues I previously saw are gone.
>>>>> Thanks.
>>>>>
>>>>>
>>>>> --
>>>>> Jean-Pierre CHARRAS


-- 
Jean-Pierre CHARRAS

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