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authorMichael Krelin <hacker@klever.net>2016-06-11 14:08:31 (UTC)
committer Michael Krelin <hacker@klever.net>2016-06-11 14:08:31 (UTC)
commit0398dd6a4e41ec26d48ad02caffc319f34cbfcb1 (patch) (side-by-side diff)
tree6b5c5cb97ac2ad98179ebddd5db08757994eaa29
parent81e4c02f584b5404628cda56502d0eedbc93b8f1 (diff)
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selectable round/square duct section
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--fanduct.scad17
1 files changed, 15 insertions, 2 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) {
@@ -44,2 +45,3 @@ module fanduct(type=type) {
rotate_extrude($fn=smooth_f)
+ if(ductshape=="round")
translate([sh/2+fanduct_ir,sv/2])
@@ -47,2 +49,5 @@ module fanduct(type=type) {
circle(d=smax,$fn=4*smax);
+ else if(ductshape=="square")
+ translate([fanduct_ir,0])
+ square([sh,sv]);
}else if(what=="out") {
@@ -51,2 +56,3 @@ module fanduct(type=type) {
rotate_extrude($fn=smooth_f)
+ if(ductshape=="round")
translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell])
@@ -54,2 +60,9 @@ module fanduct(type=type) {
circle(d=smax,$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|*