fire-blanket-wall-mushroom: no csink

diff --git a/fire-blanket-wall-mushroom.scad b/fire-blanket-wall-mushroom.scad
index 0ccd95f152c940e56e6b0dfc68a3ec877dd5ee09..8db912ccb49db1adff43e6e716c9d04eaac7b767 100644 (file)
--- a/fire-blanket-wall-mushroom.scad
+++ b/fire-blanket-wall-mushroom.scad
@@ -7,9 +7,6 @@ diskrad = 12.0 / 2 - 0.25;
 
 csinkpart = 0.5;
 
-csinkdepth = 3.4 * csinkpart;
-screwheadrad = (8.1 * csinkpart + screwrad * (1-csinkpart)) / 2 + 0.30;
-
 shaftlen = 4;
 
 diskthick = 1.5;
@@ -25,13 +22,12 @@ echo(disktaperrad, screwheadrad);
 echo(diskrad, disktaperrad, shaftrad, screwheadrad, screwrad);
 
 module SidePlan(){
-  polygon([[-screwheadrad, 0],
+  polygon([[-screwrad, 0],
           [-disktaperrad, 0],
           [-diskrad, -diskthick],
           [-shaftrad, -diskthick],
           [-shaftrad, -totallen],
-          [-screwrad, -totallen],
-          [-screwrad, -csinkdepth]]);
+          [-screwrad, -totallen]]);
 }
 
 SidePlan();