From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 24 Jul 2023 17:42:55 +0000 (+0100)
Subject: topeak-mtx-tortec-expeditionrack-adapter: improve demo
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=583d9b34bdab6d7ba6b099e943d3b3f338fc95e5;p=reprap-play.git

topeak-mtx-tortec-expeditionrack-adapter: improve demo

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 731c7be..1895773 100644
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -390,13 +390,18 @@ module RackForDemo(){ ////toplevel
   rotate([-atan(rack_shear_ratio), 0,0])
     translate([0, rack_rail_y, brk_block_z/2 + rack_rail_y*rack_shear_ratio]) {
       for (m=[0]) mirror([m,0,0]) {
-        linextr(-50, 50 + rear_to_cross_rail)
+        linextr(-(50 + cross_rail_distance), 50 + rear_to_cross_rail)
 	  translate([rack_rail_x, 0])
 	  circle(r= rack_rail_dia/2);
 	}
+
       translate([0,0, rear_to_cross_rail])
 	linextr_x_yz(rack_rail_x, -rack_rail_x)
 	circle(r= rack_rail_dia/2);
+
+      translate([0,0, rear_to_cross_rail - cross_rail_distance])
+	linextr_x_yz(rack_rail_x, -rack_rail_x)
+	circle(r= rack_rail_dia/2);
     }
 }