| -rw-r--r-- | fanduct.scad | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad index fc57c57..c402312 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -118,25 +118,25 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) { 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]]); + xyxyxy=concat(xyxy,[[0,dual?nozzles_apart/2:0]]); 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($fn=smooth_f) polygon([ [0,-fanduct_elevation+fanduct_blowtarget+epsilon], [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], [fanduct_ir+fanduct_shell+fanduct_w/2,0], @@ -226,24 +226,36 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) { translate([0,-nozzles_apart/2,-fanduct_elevation-fanduct_blowtarget]) sphere(d=.1); } translate([0,0,epsilon]) hull() for(my=[0:1]) mirror([0,my,0]) for(s=dual_spots) translate(s) mirror([0,0,1]) cylinder(d=fanduct_w+2*fanduct_shell+2,h=fanduct_elevation-fanduct_blowtarget+1); for(s=[-1,1]) translate([0,s*nozzles_apart/2,-1]) cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f); } }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] ]); + } + } } } 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]) |