| -rw-r--r-- | fanduct.scad | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fanduct.scad b/fanduct.scad index 746f753..fa14b7a 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -48,35 +48,36 @@ module fanduct(type=type,ductshape=ductshape) { scale([sh/smax,sv/smax]) circle(d=smax,$fn=4*smax); else if(ductshape=="square") translate([fanduct_ir,0]) square([sh,sv]); }else if(what=="out") { sh = fanduct_w; sv = fanduct_h; smax = max(sh,sv); rotate_extrude($fn=smooth_f) if(ductshape=="round") translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell]) scale([sh/smax,sv/smax]) circle(d=smax,$fn=4*smax); else if(ductshape=="square") translate([fanduct_ir+fanduct_shell,fanduct_shell]) union() { - square([fanduct_w,fanduct_h/2]); - translate([fanduct_w/2,fanduct_h-fanduct_w/2]) - rotate([0,0,90]) circle(d=fanduct_w,$fn=36); + square([sh,sv/2]); + translate([sh/2,sv/2]) + scale([sh/smax,sv/smax]) + circle(d=smax,$fn=36); } } } // *** bumps for easier position adjustments in line with hotend module marks(what) { if(what=="in") { for(y=[-1,1]) hull() for(z=[0,-fanduct_shell-fanduct_h/2]) translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h+z]) rotate([90,0,0]) { cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30); for(z=[-1,1]) translate([0,0,z*fanduct_w/2]) sphere(r=fanduct_shell,$fn=30); } } |