circular output going deeper

and deeper and deeper and deeper insiiiiiiiiiide

1 files changed, 2 insertions, 2 deletions

diff --git a/fanduct.scad b/fanduct.scad
index e16c5ae..72143e2 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -60,63 +60,63 @@ module fanduct(type=type) {
        sphere(r=fanduct_shell,$fn=30);
      }
   }
  }
 
  //	***	output
  module output(what,type=type) {
   module guideline(xyxy) {
    module pin(xy) {
     translate([xy[0],xy[1],0])
     cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6);
    }
    xyxyxy=concat(xyxy,[[0,0]]);
    for(i=[0:1:len(xyxyxy)-2])
     hull() for(j=[i,i+1]) pin(xyxyxy[j]);
   }
 
   module circus(what) {
    if(what=="in") {
     difference() {
      rotate_extrude($fn=smooth_f)
       polygon([
        [0,-fanduct_elevation],
        [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2],
-       [fanduct_ir+fanduct_shell,0],
+       [fanduct_ir+fanduct_shell+fanduct_w/2,0],
        [0,-fanduct_elevation-.1]]);
      translate([0,0,-1])
      cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f);
      mirror([0,0,1])
      translate([0,0,-epsilon])
      cylinder(r=fanduct_ir+fanduct_shell+1,h=fanduct_elevation+.1+2);
     }
    }else if(what=="out") {
     difference() {
      rotate_extrude($fn=smooth_f)
      polygon([
       [0,-fanduct_elevation],
       [fanduct_ir+fanduct_shell+1,fanduct_h/2],
-      [fanduct_ir+fanduct_shell+1,fanduct_shell],
+      [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell],
       [0,-fanduct_elevation-.1]]);
      circus("airguides");
     }
    }else if(what=="airguides") {
     inr = fanduct_ir+fanduct_shell; our = inr+fanduct_w;
     union() {
      for(my=[0,1]) mirror([0,my,0]) {
       guideline([
        [-our,inlet_w/6],
        [-inr*sin(60),inr*cos(60)]
       ]);
       a0=30; as=15; a1=180;
       for(a=[a0+as:as:a1]) {
        f = as/(a1-a+as);
        rotate([0,0,a]) guideline([[-inr-fanduct_w*f,0]]);
       }
       guideline([
        [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4],
        [-inr*cos(10),inr*sin(10)]
       ]);
      }
     }/*union*/
    }/*airguides*/
   }