Ah, ok, it os the chamfers. I didn't realise that. What are you proposing, to remove the spoke if the zone does not touch?
lør. 22. jun. 2019 18.36 skrev Jeff Young <[email protected]>: > There’s no piece of the zone in the middle; that’s just the chamfers on > the ends of the spokes. > > The zone doesn’t go between the two pads because their thermal relief > value doesn’t allow enough room. > > Cheers, > Jeff. > > > On 22 Jun 2019, at 17:04, Nick Østergaard <[email protected]> wrote: > > Mmm, I am not sure I under stamd that screenshot. Why are the zone not > touchimg the thermal track between the pads while it looks like there is a > part of zone area on the middle of the thermal track? > > lør. 22. jun. 2019 17.58 skrev Jeff Young <[email protected]>: > >> Our current algorithm will produce thermal connections between two pads >> (with no connections to the zone): >> >> >> I assume no one will lose any sleep over dropping those? >> >> Cheers, >> Jeff. >> >> >> On 21 Jun 2019, at 19:49, Jean-Paul Louis <[email protected]> wrote: >> >> Wayne, >> >> Except in very hugh frequency design (higher UHF spectrum, microwaves and >> millimeter waves) >> were chamfers can create more problems than they solve. >> >> This chamfer should be user optional, the best being individual part >> layout optional. >> >> Just my extra data point, >> >> Jean-Paul >> N1JPL >> >> >> On Jun 21, 2019, at 8:05 AM, Wayne Stambaugh <[email protected]> >> wrote: >> >> Jeff, >> >> Users are going to expect chamfering if there is an option for it. I >> don't see how you are going to avoid adding chamfering to the spokes >> unless we decide to do away with chamfering as an option. I don't think >> that's good idea because right angles on board geometry is generally >> frowned upon. >> >> Wayne >> >> On 6/20/19 4:24 PM, Jeff Young wrote: >> >> Turns out there’s a slightly unintended side effect. >> >> Before: >> >> Note the two truncated thermal spokes to the surface-mount pads at the >> lower right. >> >> After: >> >> >> >> >> The bug is fixed, but not that the junctions between the spokes and the >> zone body are no longer chamfered. >> >> I’d say the “after” is better in that respect too, but again it’s >> definitely different. >> >> Thoughts? >> >> Cheers, >> Jeff. >> >> >> On 20 Jun 2019, at 19:50, Reece Pollack <[email protected] >> <mailto:[email protected] <[email protected]>>> wrote: >> >> Memory is the second thing to go as one ages. >> >> I can't remember what the first one is. >> >> ------------------------------------------------------------------------ >> *From: *"Jeff Young" <[email protected] <mailto:[email protected] >> <[email protected]>>> >> *To: *"jp charras" <[email protected] <mailto:[email protected] >> <[email protected]>>> >> *Cc: *"KiCad Developers" <[email protected] >> <mailto:[email protected] >> <[email protected]>>> >> *Sent: *Thursday, June 20, 2019 2:46:58 PM >> *Subject: *Re: [Kicad-developers] 6.0 Zone filling differences >> >> Wow. That’s sobering. I wrote the board outline clearance changes…. >> >> Age sucks. >> >> >> On 20 Jun 2019, at 19:04, jp charras <[email protected] >> <mailto:[email protected] <[email protected]>>> wrote: >> >> Le 20/06/2019 à 19:24, Jeff Young a écrit : >> >> I believe we now have a warning, but I can’t remember what >> change it was for. I thought it was for the outline changes, >> but from what I can find on the mailing list archive it looks >> like we were satisfied that one wouldn’t change anything. >> >> So remind me what the warning is for? >> >> >> AFAIK, it is for board outline clearance change (taking in accounf or >> not the edge cut graphic items thickness, if I correctly remember). >> Zone outline changes (only activated if the kicad_advanced >> "ForceThickZones=0" option enables it), do not need any warning. >> >> >> The reason behind this request is that I have a new fill >> algorithm which fixes a long-standing bug regarding one pad’s >> thermal ring knocking out another pad’s thermal spoke. It >> also allows thermal spokes on custom pad shapes (and would >> allow us to support custom number of spokes if we wished). >> >> While this should only change zone fills which would have been >> considered errors in the past, it nevertheless changes them. >> What’s the prescription for that? >> >> Cheers, >> Jeff. >> >> >> >> >> -- >> Jean-Pierre CHARRAS >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~kicad-developers >> Post to : [email protected] >> <mailto:[email protected] >> <[email protected]>> >> Unsubscribe : https://launchpad.net/~kicad-developers >> More help : https://help.launchpad.net/ListHelp >> >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~kicad-developers >> Post to : [email protected] >> <mailto:[email protected] >> <[email protected]>> >> Unsubscribe : https://launchpad.net/~kicad-developers >> More help : https://help.launchpad.net/ListHelp >> >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~kicad-developers >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~kicad-developers >> More help : https://help.launchpad.net/ListHelp >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~kicad-developers >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~kicad-developers >> More help : https://help.launchpad.net/ListHelp >> >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~kicad-developers >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~kicad-developers >> More help : https://help.launchpad.net/ListHelp >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~kicad-developers >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~kicad-developers >> More help : https://help.launchpad.net/ListHelp >> > <PastedGraphic-1.png> > > >
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