From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 5 Nov 2022 13:24:19 +0000 (+0000)
Subject: topeak-mtx-tortec-expeditionrack-adapter: break out
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=3d8e627a8eb51088b907b8984aac9dd034aaf4f6;p=reprap-play.git

topeak-mtx-tortec-expeditionrack-adapter: break out

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 b9b0b67..fa713f0 100644
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -214,6 +214,12 @@ module IfFam(){
   }
 }
 
+module FamLinextr(){
+  IfFam()
+    linextr_x_yz(-main_sz_x_fam/2, +main_sz_x_fam/2)
+    children();
+}
+
 module Principal(){
   // calculated
   $rack_rail_y = rack_rail_y_of_elevation($elevation_nominal);
@@ -263,9 +269,8 @@ module Principal(){
 	}
       }
 
-      RackShear() IfFam(){
-	linextr_x_yz(-main_sz_x_fam/2,
-		     +main_sz_x_fam/2){
+      RackShear()
+	FamLinextr(){
 	  rotate(-90)
 	  difference(){
 	    union(){
@@ -286,8 +291,7 @@ module Principal(){
 	    translate([0, adapt_main_top_y])
 	       rectfromto([-500, 0], [500, 500]);
 	  }
-	}
-      }
+        }
     }
 
     RackShear() linextr(-10, main_sz_lhs_z+main_sz_rhs_z) {