sewing-table: adjust some c0 formulae (nfc)

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 76107dad047fec99ab286e3781ac2a3c3ef11de5..0c4d322ea38566f5f3ecc9934b04bff1fb6eb310 100644 (file)
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -564,7 +564,7 @@ tile_11_10_cnr = tile01_tr + [0, cutout_tile11_y];
 
 module Tile11(){ ////toplevel
   sz = [250,250];
-  c0 = tile02_tr + [0,0];
+  c0 = tile01_tr + [-sz[0],0];
   c = Rectangle_corners(c0, sz);
   cnr_posts = Rectangle_corners2posts(c);
   posts = concat(
@@ -591,7 +591,7 @@ tile_01_00_cnr = tile01_tr + [0, -cutout_tile01_y];
 
 module Tile01(){ ////toplevel
   sz = [250,170];
-  c0 = tile02_tr + [0,-sz[1]];
+  c0 = tile01_tr + -sz;
   c = Rectangle_corners(c0, sz);
   cnr_posts = Rectangle_corners2posts(c);
   posts = concat(
@@ -615,7 +615,7 @@ module Tile01(){ ////toplevel
 
 module Tile10(){ ////toplevel
   sz = [250,250];
-  c0 = tile02_tr + [sz[0],0];
+  c0 = tile01_tr + [0,0];
   c = Rectangle_corners(c0, sz);
   cnr_posts = Rectangle_corners2posts(c);
   cty = cutout_tile11_y;