filamentspool: Working on Cup

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index 48d0a48291e8713199379baf389ca5db92ccae52..4e69f42dbf6effc557838d7be9b7114c3f86962d 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -8,9 +8,11 @@ bigslop=slop*2;
 function selsz(sm,lg) = fdia < 2 ? sm : lg;
 function usedove() = selsz(true,false);
 
+num_arms = selsz(3,4);
+
 exteffrad = 70;
-hubeffrad = selsz(30, 60);
-hubbigrad = selsz(20, 50);
+hubeffrad = selsz(30, 50);
+hubbigrad = selsz(20, 45);
 hublwidth = selsz(3, 5);
 hubstemwidth = 2;
 hublthick = 10;
@@ -83,6 +85,7 @@ nondove_armhole_hole = 4;
 nondove_armhole_support = 7;
 nondove_armhole_wall = 4;
 nondove_armhole_slop = 0.5;
+nondove_armhole_slop_x = 0.5;
 
 include <doveclip.scad>
 include <cliphook.scad>
@@ -168,11 +171,11 @@ module FilamentCup() { ////toplevel
 
   gapy = prongwidth;
   dy = cupwidth/2 + gapy + overclipcupgap;
+  baselen = dy+cupwidth/2;
 
   translate([0, dy, 0])
     FilamentCupCup();
-  translate([0, -1, 0]);
-  cube([prongwidth, dy+1+cupwidth/2, prongthick]);
+  cube([prongwidth, baselen+1, prongthick]);
 
   midrad = cupwidth/2 + prongwidth/2;
 
@@ -192,7 +195,7 @@ module FilamentCup() { ////toplevel
       FilamentTeeth(fdia=fdia, h=teethh);
   }
   for (x = [-0.3, -1.3]) {
-    translate([cupheight + overclipcupnextgap*x, dy+cupwidth/2 + prongthick, 0])
+    translate([cupheight + overclipcupnextgap*x, baselen + prongthick, 0])
       rotate([0,0, 12 + fdia])
       FilamentTeeth(fdia=fdia, h=teethh);
   }      
@@ -253,7 +256,7 @@ module Hub(){ ////toplevel
          cylinder($fn=30, h=hublthick+2, r=(hubbigrad-hublwidth));
       }
       cylinder(h=hubaxlelen, r=axlerad+hublwidth);
-      for (ang=[0,120,240])
+      for (ang=[0 : 360/num_arms : 359])
        rotate([0,0,ang]) {
          difference() {
            if (usedove()){
@@ -274,7 +277,7 @@ module Hub(){ ////toplevel
                        + nondove_armhole_hole/2 + nondove_armhole_support,
                        nondove_allwidth,
                        nondove_armhole_wall + totalheight]);
-               translate([hubeffrad,
+               translate([hubeffrad - nondove_armhole_slop_x,
                           -nondove_allwidth/2
                           + nondove_armhole_wall - nondove_armhole_slop,
                           nondove_armhole_wall])
@@ -287,7 +290,7 @@ module Hub(){ ////toplevel
            }
          }
        }
-      for (ang = [0 : 60 : 359])
+      for (ang = [0 : 180/num_arms : 359])
        rotate([0,0,ang]) rotate([90,0,0]) {
          translate([0,0,-hublwidth/2])
            linear_extrude(height=hublwidth)
@@ -416,10 +419,10 @@ module FilamentCupPair(){ ////toplevel
 }
 
 //ArmEnd();
-//FilamentCup();
+FilamentCup();
 //FilamentCupPair();
 //CupSecuringClip();
-Hub();
+//Hub();
 //ArmExtender();
 //Axle();
 //AxleWasher();