earring-stand: introduce eclip_ra_offset (nfc)

diff --git a/earring-stand.scad b/earring-stand.scad
index abbef45aefa587fbe1882f1a00bd2dbadea89ba8..2f5234ee4e29f9c88864ad92d5c4c696c8ee28c0 100644 (file)
--- a/earring-stand.scad
+++ b/earring-stand.scad
@@ -38,6 +38,8 @@ rgap = eclip_gap_rad;
 eclip_base_offset = r1;
 eclip_wall_offset = -ppxl;
 
+eclip_ra_offset = r2 - 0.1;
+
 $fn=70;
 
 module EclipLPlanCore(alpha){
@@ -122,7 +124,7 @@ module TestRAProtr(){ ////toplevel
   mirror([1,0,0])
     translate([-test_len,
               -r2,
-              -(r2 + test_base_th) + 0.1])
+              -(eclip_ra_offset + test_base_th)])
     cube([test_len,
          r2*2,
          test_base_th]);