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=8db912ccb49db1adff43e6e716c9d04eaac7b767;hp=0ccd95f152c940e56e6b0dfc68a3ec877dd5ee09;hb=362962f3b6c682e7334b3313ae961eaa0ea3b044;hpb=915af70a8b740750fc678c0a81751bf5678c257a

diff --git a/fire-blanket-wall-mushroom.scad b/fire-blanket-wall-mushroom.scad
index 0ccd95f..8db912c 100644
--- 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();