On 9/4/10, Windell H. Oskay <wind...@oskay.net> wrote: >> >> On Sep 4, 2010, at 4:30 AM, Ineiev wrote: >> >>> Hello, DJ; >>> >>> On 9/4/10, DJ Delorie <d...@delorie.com> wrote: >>>> Our DRC engine could use a complete rewrite. It doesn't get arcs >>>> right, for example. >>> >>> Could you elaborate on the arcs, please? what it doesn't do? >> >> I've been running into trouble with the DRC and arcs, myself. I >> discovered it when doing some simple tests of the toporouter-- certain >> arcs produce DRC errors when there clearly is none-- says that there isn't >> 10 mils of clearance when there obviously is much more than that. > > Doh! Bad link. Correct one is: > http://evilmadscientist.com/source/temp/topo_puzzle.pcb
Thank you! arguably it is not the arc, it's the squared pin. Cheers, Ineiev
diff --git a/src/find.c b/src/find.c index 593be70..f340962 100644 --- a/src/find.c +++ b/src/find.c @@ -149,8 +149,8 @@ RCSID ("$Id$"); #define IS_PV_ON_ARC(PV, Arc) \ (TEST_FLAG(SQUAREFLAG, (PV)) ? \ IsArcInRectangle( \ - (PV)->X -MAX(((PV)->Thickness+1)/2 +Bloat,0), (PV)->Y -MAX(((PV)->Thickness+1)/2 +Bloat,0), \ - (PV)->X +MAX(((PV)->Thickness+1)/2 +Bloat,0), (PV)->Y +MAX(((PV)->Thickness+1)/2 +Bloat,0), \ + (PV)->X -MAX(((PV)->Thickness+1)/2,0), (PV)->Y -MAX(((PV)->Thickness+1)/2,0), \ + (PV)->X +MAX(((PV)->Thickness+1)/2,0), (PV)->Y +MAX(((PV)->Thickness+1)/2,0), \ (Arc)) : \ IsPointOnArc((PV)->X,(PV)->Y,MAX((PV)->Thickness/2.0 + fBloat,0.0), (Arc)))
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