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authorMichael Krelin <hacker@klever.net>2016-05-30 23:23:06 (UTC)
committer Michael Krelin <hacker@klever.net>2016-05-30 23:23:06 (UTC)
commit36928b70c94190b739af1dbd39b2680b21f949d0 (patch) (side-by-side diff)
tree515d3ca2284d56cbb98044f6938d7f7b4ba5c1ee
parentc11d5b7e8f4b8f0e7a20d81dd813a21e19b705c3 (diff)
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work around the lack of air guides
intersection with empty airguides part isn't what one may expect it to be.
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--fanduct.scad5
1 files changed, 4 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad
index f4bb705..563920c 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -181,73 +181,76 @@ module fanduct(type=type) {
inlet_l+fanduct_shell+inlet_away+fanduct_w/2]);
}
hull() {
placeit() translate([-fanduct_shell,-inlet_w/2-fanduct_shell,0])
cube(size=[inlet_h+2*fanduct_shell,inlet_w+2*fanduct_shell,fanduct_shell]);
translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,0])
translate([0,-inlet_w/2-fanduct_shell/2,0])
cube(size=[1,inlet_w+fanduct_shell,fanduct_shell*2+fanduct_h]);
}
}else if(what=="out") {
placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0])
cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,inlet_l+fanduct_shell+1]);
hull() {
placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0])
cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,fanduct_shell]);
translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,fanduct_shell])
translate([0,-inlet_w/2+fanduct_shell,0])
cube(size=[1,inlet_w-2*fanduct_shell,fanduct_h]);
}
}
}
// *** DUCT TAILS!!! WOO-OO! (every day they're out there making duct tails…)
module tails(what) {
if(what=="in") {
for(mx=[0,1]) mirror([mx,0,0])
translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h/2])
rotate([90,0,90])
translate([0,0,-snapper_d/2])
snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h*3/2+fanduct_shell);
}
}
module parts(what) {
union() {
duct(what);
marks(what);
output(what);
intake(what);
tails(what);
}
}
difference() {
parts("in");
parts("out");
}
intersection() {
- output("airguides");
+ union() {
+ output("airguides");
+ sphere(d=epsilon);
+ }
union() {
duct("in"); output("in"); intake("in");
}
}
}
view="full"; // hcut|vcut|*
hinfinity=4*(fanduct_ir+fanduct_shell*2+fanduct_w+inlet_away);
vinfinity=2*(fanduct_shell*2+fanduct_h+inlet_h);
if(view=="hcut") {
difference() {
fanduct();
translate([-hinfinity/2,-hinfinity/2,fanduct_shell+fanduct_h/2])
cube(size=[hinfinity,hinfinity,vinfinity]);
}
}else if(view=="vcut") {
difference() {
fanduct();
translate([-hinfinity/2,0,-vinfinity/2])
cube(size=[hinfinity,hinfinity,vinfinity]);
}
}else fanduct();
/* vim:set sw=1 ai: */