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-rw-r--r--fanduct.scad14
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
@@ -129,3 +129,3 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
}
- xyxyxy=concat(xyxy,[[0,0]]);
+ xyxyxy=concat(xyxy,[[0,dual?nozzles_apart/2:0]]);
for(i=[0:1:len(xyxyxy)-2])
@@ -237,2 +237,14 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
}
+ }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] ]);
+ }
+ }
}