X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=fire-blanket-wall-mushroom.scad;h=dae4769632bcd53660ebb44c61acbf52feae66c7;hp=8db912ccb49db1adff43e6e716c9d04eaac7b767;hb=b70c37edceae13b72a096992e36ee8df7248b42a;hpb=362962f3b6c682e7334b3313ae961eaa0ea3b044

diff --git a/fire-blanket-wall-mushroom.scad b/fire-blanket-wall-mushroom.scad
index 8db912c..dae4769 100644
--- a/fire-blanket-wall-mushroom.scad
+++ b/fire-blanket-wall-mushroom.scad
@@ -1,13 +1,15 @@
 // -*- C -*-
 
-screwrad = 4.3 / 2 + 0.30;
-shaftrad = 7.5 / 2 - 0.30;
+fudge=0.15;
 
-diskrad = 12.0 / 2 - 0.25;
+screwrad = 4.5 / 2 + fudge; // xxx check
+shaftrad = 7.5 / 2 - fudge;
+
+diskrad = 12.0 / 2 - fudge;
 
 csinkpart = 0.5;
 
-shaftlen = 4;
+shaftlen = 8; // xxx check
 
 diskthick = 1.5;
 
@@ -18,9 +20,6 @@ disktaperratio = 2;
 disktaperrad = diskrad - diskthick / disktaperratio;
 totallen = shaftlen + diskthick;
 
-echo(disktaperrad, screwheadrad);
-echo(diskrad, disktaperrad, shaftrad, screwheadrad, screwrad);
-
 module SidePlan(){
   polygon([[-screwrad, 0],
 	   [-disktaperrad, 0],
@@ -30,4 +29,12 @@ module SidePlan(){
 	   [-screwrad, -totallen]]);
 }
 
-SidePlan();
+module Bush(){
+  rotate_extrude($fn=25, convexity=3){
+    SidePlan();
+  }
+}
+
+//SidePlan();
+rotate([0,180,0])
+  Bush();