better

demos/boolean/check_numbering.geo → demos/boolean/fragment_numbering.geo

@@ -4,6 +4,7 @@ DefineConstant[
   w = {0.05, Name "Width"}
   N = {10, Name "Number of disks"}
   R = {0.002, Name "Disk radius"}
+  spacing = {0, Min 0, Max R, Step R/10, Name "Disk spacing"}
 ];
 
 Rectangle(1) = {-3*w, w, 0, 6*w, w, 0};
@@ -16,7 +17,7 @@ Rectangle(6) = {-6*w, 0, 0, 12*w, 5*w, 0};
 
 b() = {};
 For i In {1:N}
-  s = news; b() += s; Disk(s) = {-w-R, 2*R*i, 0, R};
+  s = news; b() += s; Disk(s) = {-w-R-spacing, (2*R+spacing)*i, 0, R};
 EndFor
 
 Printf("disk tags: ", b());