X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=filamentspool.scad;h=05b539283d84ee19ea5006c7ff269fd73dd0bfd2;hp=5e52e627cd1926ccf825b7ecc9b3da75905b42e0;hb=ef0bc19fb6a6ce953008710643712d4bf441ea69;hpb=363defbb545ca091249f04dc41125a37acc6cd03

diff --git a/filamentspool.scad b/filamentspool.scad
index 5e52e62..05b5392 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -243,33 +243,33 @@ module Hub(){ ////toplevel
   holewidth = DoveClipPairSane_width() - hubstemwidth*2;
   difference(){
     union(){
-  difference(){
-    cylinder($fn=60, h=hublthick, r=hubbigrad);
-    translate([0,0,-1])
-      cylinder($fn=30, h=hublthick+2, r=(hubbigrad-hublwidth));
-  }
-    cylinder(h=hubaxlelen, r=axlerad+hublwidth);
-  for (ang=[0,120,240])
-    rotate([0,0,ang]) {
-      difference() {
-	translate([hubeffrad,0,0])
-	  DoveClipPairSane(h=doveclipheight,
-			   baseextend = (hubeffrad - DoveClip_depth()
-					 - hubbigrad + hublwidth));
-	if (hole>hublwidth && holewidth > 2) {
-	  translate([hubbigrad + hublwidth, -holewidth/2, -1])
-	    cube([hole, holewidth, hublthick+2]);
-	}
+      difference(){
+	cylinder($fn=60, h=hublthick, r=hubbigrad);
+	translate([0,0,-1])
+	  cylinder($fn=30, h=hublthick+2, r=(hubbigrad-hublwidth));
       }
+      cylinder(h=hubaxlelen, r=axlerad+hublwidth);
+      for (ang=[0,120,240])
+	rotate([0,0,ang]) {
+	  difference() {
+	    translate([hubeffrad,0,0])
+	      DoveClipPairSane(h=doveclipheight,
+			       baseextend = (hubeffrad - DoveClip_depth()
+					     - hubbigrad + hublwidth));
+	    if (hole>hublwidth && holewidth > 2) {
+	      translate([hubbigrad + hublwidth, -holewidth/2, -1])
+		cube([hole, holewidth, hublthick+2]);
+	    }
+	  }
+	}
+      for (ang = [0 : 60 : 359])
+	rotate([0,0,ang]) rotate([90,0,0]) {
+	  translate([0,0,-hublwidth/2])
+	    linear_extrude(height=hublwidth)
+	    polygon([[xmin,0.05], [xmax,0.05],
+		     [xmax,hublthick-0.2], [xmin, hubaxlelen-0.2]]);
+	}
     }
-  for (ang = [0 : 60 : 359])
-    rotate([0,0,ang]) rotate([90,0,0]) {
-      translate([0,0,-hublwidth/2])
-	linear_extrude(height=hublwidth)
-	polygon([[xmin,0.05], [xmax,0.05],
-		 [xmax,hublthick-0.2], [xmin, hubaxlelen-0.2]]);
-    }
-}
     translate([0,0,-1]) cylinder($fn=60, h=hubaxlelen+2, r=axlerad);
   }
 }