filamentspool: Introduce real_exteffrad (which works for 2.85 too)

diff --git a/filamentspool.scad b/filamentspool.scad
index 79871c8ba3bd466ecbf527337d0cb43728b355ae..f111fe15795044e76723e72a4f3df5543dc1d8d5 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -236,6 +236,10 @@ nondove_armbase = nondove_armhole_x + nondove_armhole_hole/2 +
   nondove_armhole_support;
 echo(nondove_armbase);
 
+real_exteffrad = selsz(exteffrad,
+                      hubeffrad + nondove_armbase,
+                      hubeffrad + nondove_armbase);
+
 include <doveclip.scad>
 include <cliphook.scad>
 include <filamentteeth.scad>
@@ -898,7 +902,7 @@ module FilamentGuideArmPrint(){ ////toplevel
 }
 
 module Demo(){ ////toplevel
-  translate([-hubeffrad-nondove_armbase,-20,0]) Hub();
+  translate([-real_exteffrad,-20,0]) Hub();
   ArmEnd();
   translate([0,30,0]) FilamentCup();
 }