| author | Michael Krelin <hacker@klever.net> | 2016-06-11 14:08:31 (UTC) |
|---|---|---|
| committer | Michael Krelin <hacker@klever.net> | 2016-06-11 14:08:31 (UTC) |
| commit | 0398dd6a4e41ec26d48ad02caffc319f34cbfcb1 (patch) (side-by-side diff) | |
| tree | 6b5c5cb97ac2ad98179ebddd5db08757994eaa29 | |
| parent | 81e4c02f584b5404628cda56502d0eedbc93b8f1 (diff) | |
| download | fanductory-0398dd6a4e41ec26d48ad02caffc319f34cbfcb1.zip fanductory-0398dd6a4e41ec26d48ad02caffc319f34cbfcb1.tar.gz fanductory-0398dd6a4e41ec26d48ad02caffc319f34cbfcb1.tar.bz2 | |
selectable round/square duct section
| -rw-r--r-- | fanduct.scad | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/fanduct.scad b/fanduct.scad index 53630a3..746f753 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -34,5 +34,6 @@ smooth_f = 120; type="3jets"; // "3jets" ; // circular|3jets +ductshape="square"; // square|round -module fanduct(type=type) { +module fanduct(type=type,ductshape=ductshape) { @@ -44,5 +45,9 @@ module fanduct(type=type) { rotate_extrude($fn=smooth_f) - translate([sh/2+fanduct_ir,sv/2]) - scale([sh/smax,sv/smax]) - circle(d=smax,$fn=4*smax); + if(ductshape=="round") + translate([sh/2+fanduct_ir,sv/2]) + scale([sh/smax,sv/smax]) + circle(d=smax,$fn=4*smax); + else if(ductshape=="square") + translate([fanduct_ir,0]) + square([sh,sv]); }else if(what=="out") { @@ -51,5 +56,13 @@ module fanduct(type=type) { rotate_extrude($fn=smooth_f) - translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell]) - scale([sh/smax,sv/smax]) - circle(d=smax,$fn=4*smax); + if(ductshape=="round") + translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell]) + scale([sh/smax,sv/smax]) + circle(d=smax,$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); + } } @@ -242,3 +255,3 @@ module fanduct(type=type) { -view="full"; // hcut|vcut|* +view="vcut"; // hcut|vcut|* |