topeak-mtx-tortec-expeditionrack-adapter: wip add another hook

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/topeak-mtx-tortec-expeditionrack-adapter.scad b/topeak-mtx-tortec-expeditionrack-adapter.scad
index 16dd265a6eba4872216e63788fac76ec954fa790..9d41488852c56d4baea6132d194f544f7f4085e9 100644 (file)
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -20,6 +20,7 @@ rear_elevation_nominal = 10.04;
 rear_to_front_distance = 230; // rack cross rail (fam) to very front end
 rear_to_cross_rail = 43.05; // bolt centre to rail centre, rail to rear
 rear_bolt_to_front_bolt = 155.4;
+front_to_cross_rail = 43.05; // XXX // bolt centre to rail centre, rail to front
 
 general_gap_y = 1.0;
 
@@ -379,7 +380,7 @@ module Front(){ ////toplevel
   // xxx elevation is wrong
   Principal($elevation_nominal=
       elevation_of_bolt_for(rear_to_cross_rail + rear_bolt_to_front_bolt),
-           $foreaftmaint_dz= 0);
+           $foreaftmaint_dz= front_to_cross_rail);
 }
 
 module Rear(){ ////toplevel