scaffold-clamp: wip vhook

[reprap-play.git] / scaffold-clamp-common.scad

diff --git a/scaffold-clamp-common.scad b/scaffold-clamp-common.scad
index dd714d490216cb0d26dc77164e2ea0979cdb0020..73a5500ad7cf06cb14f0b74321c047efa0d51d7a 100644 (file)
--- a/scaffold-clamp-common.scad
+++ b/scaffold-clamp-common.scad
@@ -23,6 +23,8 @@ hinge_z_gap = 1;
 pin_dia = th;
 hole_dia = th + pin_gap;
 
+main_r = tube_dia/2 + th;
+
 hinge_gap = pin_gap;
 
 hinge_o_r = 0.5 * hole_dia + th;
@@ -49,7 +51,7 @@ module SmoothPlan(){
 }
 
 module TubePlan(){ circle(r = tube_dia/2); }
-module MainCirclePlan(){ circle(r = tube_dia/2 + th); }
+module MainCirclePlan(){ circle(r = main_r); }
 
 module PlanWeldMainCircle(){
   intersection(){