Re: gEDA-user: PCB Bug: poly clearance around rotated pads.

[Ineiev <ineiev@xxxxxxxxxxx>]

Hello, Dave;
On 9/2/08, Dave N6NZ <n6nz@xxxxxxxx> wrote:
> Clearance on rounded pads is much prettier, isn't it?  I should probably
>  switch my library over.  The reason I'm using square pads is because of
>  the lame path I am using to turn postscript check plots into dxf files
>  for my home-made laser cut paste stencils.  ps2edit can't handle the
>  rounded pads.

Index: src/polygon.c
===================================================================
RCS file: /cvsroot/pcb/pcb/src/polygon.c,v
retrieving revision 1.59
diff -U3 -r1.59 polygon.c
--- src/polygon.c	2 Dec 2007 09:35:40 -0000	1.59
+++ src/polygon.c	4 Sep 2008 08:20:49 -0000
@@ -581,23 +581,10 @@
 {
   POLYAREA *np = NULL;

-  if (TEST_FLAG (SQUAREFLAG, pad))
-    {
-      BDimension t = pad->Thickness / 2;
-      LocationType x1, x2, y1, y2;
-      x1 = MIN (pad->Point1.X, pad->Point2.X) - t;
-      x2 = MAX (pad->Point1.X, pad->Point2.X) + t;
-      y1 = MIN (pad->Point1.Y, pad->Point2.Y) - t;
-      y2 = MAX (pad->Point1.Y, pad->Point2.Y) + t;
-      if (!(np = RoundRect (x1, x2, y1, y2, pad->Clearance / 2)))
-        return -1;
-    }
-  else
-    {
-      if (!
-          (np = LinePoly ((LineType *) pad, pad->Thickness + pad->Clearance)))
-        return -1;
-    }
+
+  if (!
+      (np = LinePoly ((LineType *) pad, pad->Thickness + pad->Clearance)))
+    return -1;
   return Subtract (np, p, True);
 }

@@ -853,7 +840,7 @@
   x2 = MAX (pad->Point1.X, pad->Point2.X) + t;
   y1 = MIN (pad->Point1.Y, pad->Point2.Y) - t;
   y2 = MAX (pad->Point1.Y, pad->Point2.Y) + t;
-  if (!(np = RectPoly (x1, x2, y1, y2)))
+  if (!(np = LinePoly ((LineType *) pad, pad->Thickness + pad->Clearance)))
     return 0;
   if (!Unsubtract (np, p))
     return 0;

Or you would like to have rounded clearances?

Best wishes,
Ineiev


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