# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1402436819 -7200
# Node ID 315780887582c4347002cabd54cbbaef8fbac3d2
# Parent  af729a775bd48da9dbbc25b012df8b9f75a05755
Simplified the PCB support positioning slightly.

diff -r af729a775bd4 -r 315780887582 cartridge.scad
--- a/cartridge.scad	Tue Jun 10 00:02:02 2014 +0200
+++ b/cartridge.scad	Tue Jun 10 23:46:59 2014 +0200
@@ -191,7 +191,7 @@
 
 	/*
 	Features measured from the Stardot Dual ROM Adaptor	cartridge board
-	dimensions diagram.
+	dimensions diagram. Offsets are from inside the bottom "floor".
 	*/
 
 	pcb_back_support_bump_width = pcb_front_support_width;
@@ -204,6 +204,8 @@
 
 	/* Move the PCB support towards the centre. */
 	pcb_support_margin = 1.75;
+	pcb_support_offset_from_centre = edge_connector_cutout_back_width / 2
+		- pcb_support_margin;
 
 	pcb_lug_depth = pcb_back_support_depth +
 		pcb_back_support_bump_depth;
@@ -236,7 +238,7 @@
 		*/
 
 		translate([xdir *
-			(edge_connector_cutout_back_width / 2 - pcb_support_margin),
+			pcb_support_offset_from_centre,
 			edge_connector_cutout_back_depth,
 			-height / 2 + bottom + bottom_from_base])
 			justify(pcb_back_support_width,
@@ -673,5 +675,4 @@
 	}
 }
 
-cartridge();
-
+cartridge();
\ No newline at end of file