From 4b1dcf503c375c88510be885fd84b715cc6cf9f4 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 5 Nov 2022 16:22:43 +0000
Subject: [PATCH] topeak-mtx-tortec-expeditionrack-adapter: fam extra block fix

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 topeak-mtx-tortec-expeditionrack-adapter.scad | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/topeak-mtx-tortec-expeditionrack-adapter.scad b/topeak-mtx-tortec-expeditionrack-adapter.scad
index d28e559..e908971 100644
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -64,6 +64,8 @@ $fs=1;
 
 // calculated
 
+bolt_z = -brk_block_z/2;
+
 main_sz_rhs_z = max(min_on_rail_sz_z, beside_strap_sz*2 + strap_w);
 main_sz_lhs_z = min_on_rail_sz_z;
 
@@ -293,8 +295,8 @@ 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] );
+	rectfromto([ -foreaftmaint_top_block_zs[0] + bolt_z, 0 ],
+		   [ -foreaftmaint_top_block_zs[1] + bolt_z, block_y_min] );
 	FamGraspElevation();
       }
       RackShear()
-- 
2.30.2