topeak-mtx-tortec-expeditionrack-adapter: wip improve kink

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 ccda8f59103128141aa85d7a48c15964632ba98c..2cdfd6f88ed833c05ccf35438e5b37a01f5506ee 100644 (file)
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -134,7 +134,13 @@ module RackShear(){
 module GraspFixingElevation(){
   intersection(){
     union(){
-      mirror([1,0]) GraspElevation();
+      hull(){
+       mirror([1,0]) {
+         GraspElevation();
+       }
+       translate([ -block_x, block_y_min ] + [0,0.1]*1 )
+         circle(0.1);
+      }
       translate([ strap_barrel_x, $strap_barrel_y ])
        circle(strap_barrel_dia/2 + strap_guide_sz);
     }