X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=sewing-table.scad.m4;h=9196f580ee9c1afca8f58b5ee3b7b9e730befbbc;hb=f262d6263be64d98ff59a20b52e78aaa2d481eb5;hp=95db172f2d43cada4638f65ca9636626eeb37065;hpb=d7c3368d3de0b3ccce54cc302945dafbfa65d236;p=reprap-play.git

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 95db172..9196f58 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -30,14 +30,19 @@ interlock_fine_lenslop = 1.0;
 
 demo_slop = 0.1;
 
-leg_height = 50;
+leg_height = 62;
 
 leg_hole_dia = 5 + 0.75;
 leg_big_dia = 37;
 leg_bot_dia = 15;
-leg_top_flat_z = 5;
+leg_top_flat_z = 2;
+leg_top_thick = 8;
 
-leg_fin_top_w = 5;
+leg_midspc_dia = 20;
+leg_bot_thick = 8;
+leg_bot_mid_dia = 12;
+
+leg_fin_top_w = 3;
 leg_fin_bot_w = 5;
 leg_fin_bot_rad = 30;
 leg_fin_bot_flat_z = 5;
@@ -693,10 +698,13 @@ module Leg(){ ////toplevel
     union(){
       hull(){
 	mirror([0,0,1])
-	  cylinder(r= leg_big_dia/2, height=leg_top_flat_z, $fn=100);
-	translate([0,0, -leg_height])
+	  cylinder(r= leg_big_dia/2, h=leg_top_flat_z, $fn=100);
+	translate([0,0, -leg_top_thick])
 	  cylinder(r= leg_bot_dia/2, height=1, $fn=100);
       }
+      if (!TEST)
+	translate([0,0,-leg_height])
+	  cylinder(r= leg_bot_mid_dia/2, h=leg_bot_thick);
       for (rot=[0: 360/leg_n_fins : 359]) rotate(rot) {
 	  hull(){
 	    mirror([0,0,1]) translate([0, -leg_fin_top_w/2, 0])
@@ -712,7 +720,20 @@ module Leg(){ ////toplevel
 	}
     }
     mirror([0,0,1]) translate([0,0,-1])
-      cylinder(r= leg_hole_dia/2, h=leg_height+2, $fn=30);
+      cylinder(r= leg_hole_dia/2,
+	       h= (!TEST ? leg_height+2 : leg_height/2),
+	       $fn=30);
+    mirror([0,0,1]) translate([0,0,leg_top_thick - 0.1])
+      hull(){
+        cylinder(r= (!TEST ? leg_midspc_dia/2 : 0.1),
+		 h= leg_height - leg_top_thick - leg_bot_thick + 0.2,
+		 $fn=30);
+	if (TEST)
+	  cylinder(r= leg_midspc_dia/2,
+		   h= leg_height - leg_top_thick - leg_bot_thick
+		      + (!TEST ? 0.2 : -leg_midspc_dia/2),
+		   $fn=30);
+      }
     for (rot=[45: 360/leg_n_tubules : 359]) rotate(rot) {
 	mirror([0,0,1]) translate([ leg_tubule_pos_rad, 0, -1])
 	  cylinder(r= leg_tubule_dia/2, h=leg_height+2, $fn=20);