topeak-mtx-tortec-expeditionrack-adapter: fam extra block

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 6546a6801d996cc69d0cd87d1d3ca454304fde89..d28e559c28e883ff5eb2c101d0db293188dbd906 100644 (file)
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -48,6 +48,7 @@ fit_slope_len = 5;
 // the adapter sliding forwards/backwards along the rails
 foreaftmaint_r_slop = 0.0;
 foreaftmaint_y_slop = -0.25;
+foreaftmaint_top_block_zs = [34.0, 39.0]; // rearwards from bolt hole
 
 main_sz_y = $strf * 18;
 grasp_sz = $strf * 6;
@@ -292,6 +293,8 @@ module Principal(){
       FamLinextr(){
        rectfromto([ -$foreaftmaint_rail_z, adapt_main_top_y ],
                   [ 0, block_y_min]);
+       rectfromto([ -foreaftmaint_top_block_zs[0], 0 ],
+                  [ -foreaftmaint_top_block_zs[1], block_y_min] );
        FamGraspElevation();
       }
       RackShear()