X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=filamenttrestle.scad;h=7d8436a9e9ab857ffc000e3acbd736d5c19733db;hp=a3643bcc91efc240029b06d96972883aedd446f3;hb=11fe6de7757a3b1764beebe702818703fab5095c;hpb=b96852226f4e31ae9a624a32eeacfc6f36bfe966

diff --git a/filamenttrestle.scad b/filamenttrestle.scad
index a3643bc..7d8436a 100644
--- a/filamenttrestle.scad
+++ b/filamenttrestle.scad
@@ -1,26 +1,33 @@
 // -*- C -*-
 
-spoolwidth = 80;
+spoolwidth = 80; // fixme needs to be measured
 
+include <doveclip.scad>
+
+spoolwidthgap = 2;
 barrady = 5;
 barradz = 7;
 guidewidth = 3;
 guiderad = 20;
 
 module Bar(){
-  barlen = spoolwidth + guidewidth;
+  spoolw = spoolwidth + spoolwidthgap*2;
   barz = barradz * 0.5;
+  biggestw = spoolw + 50;
 
   intersection(){
     for (mir=[0,1]) {
       mirror([mir,0,0]) {
-	translate([-1,0,barz])
-	  scale([1,barrady,barradz])
-	  rotate([0,90,0]) cylinder(r=1, h=barlen+2, $fn=30);
+	translate([0,0,barz]) {
+	  scale([1,barrady,barradz]) translate([-1,0,0])
+	    rotate([0,90,0]) cylinder(r=1, h=spoolw/2+2, $fn=30);
+	  translate([spoolw/2,0,0])
+	    rotate([0,90,0]) cylinder(r=guiderad, h=guidewidth, $fn=60);
+	}
       }
     }
-    translate([-barlen, -50, 0])
-      cube([barlen*2, 100, 100]);
+    translate([-biggestw/2, -50, 0])
+      cube([biggestw, 100, 100]);
   }
 }