X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=scaffold-clamp-common.scad;fp=scaffold-clamp-common.scad;h=cc5bad153206ffca5fdb94c8685e9bcd2de9dff8;hb=6a319b7ceeca0d02fbeac92c0737e976919d87a1;hp=f3e25ade20b7e2f9f3807fed3b352bfa439f0dad;hpb=3b7f6f013523cb8eaa20c7a5b333aa516999e92d;p=reprap-play.git

diff --git a/scaffold-clamp-common.scad b/scaffold-clamp-common.scad
index f3e25ad..cc5bad1 100644
--- a/scaffold-clamp-common.scad
+++ b/scaffold-clamp-common.scad
@@ -252,10 +252,11 @@ module VHookPlanDemo(){
 function cleat_frame_theta(s) = s * cleat_horn_l / cleat_curve_r * 360/TAU;
 function cleat_frame_z(s) = cleat_curve_r * (1 - cos(cleat_frame_theta(s)));
 function cleat_frame_x(s) = cleat_curve_r * sin(cleat_frame_theta(s));
+function cleat_frame_r(s) = ( cleat_horn_d_min * s +
+			      cleat_horn_d_max * (1-s) ) * 0.5;
 
 module CleatFrame(s) {
-  r = ( cleat_horn_d_min * s +
-	cleat_horn_d_max * (1-s) ) * 0.5;
+  r = cleat_frame_r(s);
   translate([cleat_frame_x(s), 0, cleat_frame_z(s)])
     rotate([0, 90, 0])
     scale([1, r[1]/r[0]])