X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=trailerhubcap.scad;h=4ae4c7d48e7c8a9123d1fd9927410ad1d406f74f;hp=285a6b5429f5b834951c89efbffa54481713ebbc;hb=ede4cdb4cb035387f745308a99a155ce50c8196f;hpb=0377dcc817f399af7be8918c8485408c171f74a7

diff --git a/trailerhubcap.scad b/trailerhubcap.scad
index 285a6b5..4ae4c7d 100644
--- a/trailerhubcap.scad
+++ b/trailerhubcap.scad
@@ -1,14 +1,20 @@
-maindia = 29.2;
+// Copyright (C)2012 Ian Jackson
+// Licenced under the GNU General Public Licence, version 3, or
+// (at your option) any later version.  There is NO WARRANTY.
+
+maindia = 29.7;
 poleholeh = 5.0;
 polecovth = 0.4;
 poleholerad = 6;
 
 mainoverlap = 1.5;
 
-hookbasew = 4;
-hookfullw = 6;
-hookheight = 4;
-hookwidth = 5;
+hookbasew = 5.0;
+hookfullw = 7;
+hookheight = 4.5;
+hookwidth = 8;
+hookbevelw = 0.75;
+hookbevelh = 1.5;
 
 fingernaildepth = 5;
 fingernailheight = 2.5;
@@ -45,7 +51,8 @@ module hookrim() {
     polygon(points=[[hooklessdepth, 0],
 		    [hookfullw, 0],
 		    [hookfullw*0.33, hookheight],
-		    [0, hookheight],
+		    [hookbevelw, hookheight],
+		    [0, hookheight-hookbevelh],
 		    [0, hooklessdepth]]);
 }