earring-stand: introduce test_len (nfc)

diff --git a/earring-stand.scad b/earring-stand.scad
index abca4e1342972966e93eabca8190c0fe88955a11..bc15e0532dedf9d6c92db2fcc4911595f340a60c 100644 (file)
--- a/earring-stand.scad
+++ b/earring-stand.scad
@@ -16,6 +16,7 @@ test_alpha = 10;
 test_main_th = 1.5;
 test_eclips = 5;
 test_base_th = 2.5;
+test_len = eclip_each_len + eclip_each_every*(test_eclips-1);
 
 // calculated
 
@@ -95,7 +96,7 @@ module TestBase(){
   }
   translate([-r2, -eclip_each_len, -test_base_th])
     cube([r2*2,
-         eclip_each_len + eclip_each_every*(test_eclips-1),
+         test_len,
          test_base_th]);
 }