minor dual airguides adjustments

1 files changed, 6 insertions, 5 deletions

diff --git a/fanduct.scad b/fanduct.scad
index 132b9e8..690a4c8 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -230,37 +230,38 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
      }
      translate([0,0,epsilon]) hull() for(my=[0:1]) mirror([0,my,0]) for(s=dual_spots) translate(s)
       mirror([0,0,1]) cylinder(d=fanduct_w+2*fanduct_shell+2,h=fanduct_elevation-fanduct_blowtarget+1);
      for(s=[-1,1]) translate([0,s*nozzles_apart/2,-1])
       rotate([0,0,180/cfn]) cylinder(r=hotend_clearance/cos(180/cfn),h=fanduct_h+2*fanduct_shell+2,$fn=cfn);
     }
    }else if(what=="out") {
     hulls() {
      translate([0,0,fanduct_shell]) cylinder(d=fanduct_w,h=fanduct_h/2-fanduct_shell/2);
      translate([0,-nozzles_apart/2,-fanduct_elevation+fanduct_blowtarget]) sphere(d=.1);
     }
    }else if(what=="airguides") {
     far = fanduct_ir+fanduct_shell+fanduct_w;
     near = fanduct_ir;
     union() {
      for(my=[0,1]) mirror([0,my,0]) {
-      guideline([ [-far             ,0], [0,0] ]);
-      guideline([ [-far             ,inlet_w/2/4],
-                  [-near            ,nozzles_apart/2] ]);
-      guideline([ [-near-fanduct_w/3,nozzles_apart/2+near+fanduct_w/3] ]);
-      guideline([ [0                ,nozzles_apart/2+near+fanduct_w/2] ]);
+      guideline([ [-far             ,0], [0, nozzles_apart/8] ]);
+      guideline([ [-far             ,inlet_w/2/4 ],
+                  [-near            ,to_midduct/2] ]);
+      guideline([ [-near-fanduct_w/3,  to_midduct/2       ],
+                  [-near            ,nozzles_apart/2+near ] ]);
+      guideline([ [0                ,nozzles_apart/2+near+fanduct_w*space_behind_nozzle/to_midduct] ]);
      }
     }
    }
   }
 
   if(dual) dual(what);
   else if(type=="circular") circus(what);
   else if(type=="3jets") jets(what);
  }
 
          //     ***air intake
  module intake(what) {
   module placeit() {
    translate([-fanduct_ir-2*fanduct_shell-fanduct_w-inlet_away,0,fanduct_shell])
    rotate([0,-90,0])
    children();