From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 16 Jun 2017 17:51:14 +0000 (+0100)
Subject: sewing-table: Leg: introduce tubules
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=d7c3368d3de0b3ccce54cc302945dafbfa65d236;p=reprap-play.git

sewing-table: Leg: introduce tubules
---

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 09bfc58..95db172 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -43,6 +43,8 @@ leg_fin_bot_rad = 30;
 leg_fin_bot_flat_z = 5;
 
 leg_n_fins = 4;
+leg_n_tubules = 4;
+leg_tubule_dia = 4;
 
 // cutout
 
@@ -132,6 +134,8 @@ interlock_sq_adj = 0.2; // arbitrary
 leg_fin_top_rad = sqrt( pow(leg_big_dia/2,2) -
 			pow(leg_fin_top_w/2,2) );
 
+leg_tubule_pos_rad = leg_big_dia/2 * 0.6;
+
 m4_define(`POST_TCROSSSZ',
           `2*( tile_hard_edge_hole_dist - test_edge + 1 )')
 
@@ -709,6 +713,10 @@ module Leg(){ ////toplevel
     }
     mirror([0,0,1]) translate([0,0,-1])
       cylinder(r= leg_hole_dia/2, h=leg_height+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);
+      }
   }
 }