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) (unidiff)
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
30 30
31 31
32module fanduct(type=type) { 32module fanduct(type=type) {
33 33
34 // ***duct is all around! 34 // ***duct is all around!
35 module duct(what) { 35 module duct(what) {
36 if(what=="in") { 36 if(what=="in") {
37 rotate_extrude($fn=smooth_f) 37 rotate_extrude($fn=smooth_f)
38 translate([fanduct_ir,0]) 38 translate([fanduct_ir,0])
39 square([fanduct_w+2*fanduct_shell,fanduct_h+2*fanduct_shell]); 39 square([fanduct_w+2*fanduct_shell,fanduct_h+2*fanduct_shell]);
40 }else if(what=="out") { 40 }else if(what=="out") {
41 rotate_extrude($fn=smooth_f) 41 rotate_extrude($fn=smooth_f)
42 translate([fanduct_ir+fanduct_shell,fanduct_shell]) 42 translate([fanduct_ir+fanduct_shell,fanduct_shell])
43 union() { 43 union() {
44 square([fanduct_w,fanduct_h/2]); 44 square([fanduct_w,fanduct_h/2]);
45 translate([fanduct_w/2,fanduct_h-fanduct_w/2]) 45 translate([fanduct_w/2,fanduct_h-fanduct_w/2])
46 rotate([0,0,90]) circle(d=fanduct_w,$fn=36); 46 rotate([0,0,90]) circle(d=fanduct_w,$fn=36);
47 } 47 }
48 } 48 }
49 } 49 }
50 50
51 // ***bumps for easier position adjustments in line with hotend 51 // ***bumps for easier position adjustments in line with hotend
52 module marks(what) { 52 module marks(what) {
53 if(what=="in") { 53 if(what=="in") {
54 for(y=[-1,1]) translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h]) 54 for(y=[-1,1])
55 rotate([90,0,0]) { 55 hull() for(z=[0,-fanduct_shell-fanduct_h/2])
56 cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30); 56 translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h+z])
57 for(z=[-1,1]) translate([0,0,z*fanduct_w/2]) 57 rotate([90,0,0]) {
58 sphere(r=fanduct_shell,$fn=30); 58 cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30);
59 } 59 for(z=[-1,1]) translate([0,0,z*fanduct_w/2])
60 sphere(r=fanduct_shell,$fn=30);
61 }
60 } 62 }
61 } 63 }
62 64
63 // ***output 65 // ***output
64 module output(what,type=type) { 66 module output(what,type=type) {
65 module guideline(xyxy) { 67 module guideline(xyxy) {
66 module pin(xy) { 68 module pin(xy) {
67 translate([xy[0],xy[1],0]) 69 translate([xy[0],xy[1],0])
68 cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6); 70 cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6);
69 } 71 }
70 xyxyxy=concat(xyxy,[[0,0]]); 72 xyxyxy=concat(xyxy,[[0,0]]);
71 for(i=[0:1:len(xyxyxy)-2]) 73 for(i=[0:1:len(xyxyxy)-2])
72 hull() for(j=[i,i+1]) pin(xyxyxy[j]); 74 hull() for(j=[i,i+1]) pin(xyxyxy[j]);
73 } 75 }
74 76
75 module circus(what) { 77 module circus(what) {
76 if(what=="in") { 78 if(what=="in") {
77 difference() { 79 difference() {
78 rotate_extrude($fn=smooth_f) 80 rotate_extrude($fn=smooth_f)
79 polygon([ 81 polygon([
80 [0,-fanduct_elevation], 82 [0,-fanduct_elevation],
81 [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], 83 [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2],
82 [fanduct_ir+fanduct_shell,0], 84 [fanduct_ir+fanduct_shell,0],
83 [0,-fanduct_elevation-.1]]); 85 [0,-fanduct_elevation-.1]]);