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-rw-r--r--fanduct.scad7
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
@@ -61,9 +61,10 @@ module fanduct(type=type,ductshape=ductshape) {
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);
}
}
}