From 07c68a4c66a005a45cc21f4da2bd6ebefdab2f05 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 16 Jun 2017 18:46:54 +0100
Subject: [PATCH] sewing-table: Leg: introduce leg_n_fins (nfc)

---
 sewing-table.scad.m4 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 399c9ed..09bfc58 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -42,6 +42,8 @@ leg_fin_bot_w = 5;
 leg_fin_bot_rad = 30;
 leg_fin_bot_flat_z = 5;
 
+leg_n_fins = 4;
+
 // cutout
 
 machine_rear_to_front = 84 + 0.25 - 1.4;
@@ -691,7 +693,7 @@ module Leg(){ ////toplevel
 	translate([0,0, -leg_height])
 	  cylinder(r= leg_bot_dia/2, height=1, $fn=100);
       }
-      for (rot=[0:90:270]) rotate(rot) {
+      for (rot=[0: 360/leg_n_fins : 359]) rotate(rot) {
 	  hull(){
 	    mirror([0,0,1]) translate([0, -leg_fin_top_w/2, 0])
 	      cube([ leg_fin_top_rad - 0.1,
-- 
2.30.2