summaryrefslogtreecommitdiffabout
authorMichael Krelin <hacker@klever.net>2016-05-29 21:08:16 (UTC)
committer Michael Krelin <hacker@klever.net>2016-05-29 21:08:16 (UTC)
commit6369f8a5865e1ce85d5b7a0520da47adbe86eba1 (patch) (side-by-side diff)
treeb093571f31a5d7dbb2b559b0e66f95a0a2b87639
parent477b5dff0c93243b93f03e51bca541b465b6f1f5 (diff)
downloadfanductory-6369f8a5865e1ce85d5b7a0520da47adbe86eba1.zip
fanductory-6369f8a5865e1ce85d5b7a0520da47adbe86eba1.tar.gz
fanductory-6369f8a5865e1ce85d5b7a0520da47adbe86eba1.tar.bz2
deeper marks going halfway down
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--fanduct.scad14
1 files changed, 8 insertions, 6 deletions
diff --git a/fanduct.scad b/fanduct.scad
index 235c079..e16c5ae 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -30,54 +30,56 @@ type="3jets"; // "3jets" ; // circular|3jets
module fanduct(type=type) {
// *** duct is all around!
module duct(what) {
if(what=="in") {
rotate_extrude($fn=smooth_f)
translate([fanduct_ir,0])
square([fanduct_w+2*fanduct_shell,fanduct_h+2*fanduct_shell]);
}else if(what=="out") {
rotate_extrude($fn=smooth_f)
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,$fn=36);
}
}
}
// *** bumps for easier position adjustments in line with hotend
module marks(what) {
if(what=="in") {
- for(y=[-1,1]) translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h])
- rotate([90,0,0]) {
- cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30);
- for(z=[-1,1]) translate([0,0,z*fanduct_w/2])
- sphere(r=fanduct_shell,$fn=30);
- }
+ for(y=[-1,1])
+ hull() for(z=[0,-fanduct_shell-fanduct_h/2])
+ translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h+z])
+ rotate([90,0,0]) {
+ cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30);
+ for(z=[-1,1]) translate([0,0,z*fanduct_w/2])
+ sphere(r=fanduct_shell,$fn=30);
+ }
}
}
// *** output
module output(what,type=type) {
module guideline(xyxy) {
module pin(xy) {
translate([xy[0],xy[1],0])
cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6);
}
xyxyxy=concat(xyxy,[[0,0]]);
for(i=[0:1:len(xyxyxy)-2])
hull() for(j=[i,i+1]) pin(xyxyxy[j]);
}
module circus(what) {
if(what=="in") {
difference() {
rotate_extrude($fn=smooth_f)
polygon([
[0,-fanduct_elevation],
[fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2],
[fanduct_ir+fanduct_shell,0],
[0,-fanduct_elevation-.1]]);