-rw-r--r-- | fanduct.scad | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad index 0cd89f7..1090e95 100644 --- a/fanduct.scad +++ b/fanduct.scad | |||
@@ -64,97 +64,97 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) { | |||
64 | sh = fanduct_w; sv = fanduct_h; | 64 | sh = fanduct_w; sv = fanduct_h; |
65 | smax = max(sh,sv); | 65 | smax = max(sh,sv); |
66 | rotate_extrude($fn=smooth_f) | 66 | rotate_extrude($fn=smooth_f) |
67 | if(ductshape=="round") | 67 | if(ductshape=="round") |
68 | translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell]) | 68 | translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell]) |
69 | scale([sh/smax,sv/smax]) | 69 | scale([sh/smax,sv/smax]) |
70 | circle(d=smax,$fn=4*smax); | 70 | circle(d=smax,$fn=4*smax); |
71 | else if(ductshape=="square") | 71 | else if(ductshape=="square") |
72 | translate([fanduct_ir+fanduct_shell,fanduct_shell]) | 72 | translate([fanduct_ir+fanduct_shell,fanduct_shell]) |
73 | union() { | 73 | union() { |
74 | square([sh,sv/2]); | 74 | square([sh,sv/2]); |
75 | translate([sh/2,sv/2]) | 75 | translate([sh/2,sv/2]) |
76 | scale([sh/smax,sv/smax]) | 76 | scale([sh/smax,sv/smax]) |
77 | circle(d=smax,$fn=36); | 77 | circle(d=smax,$fn=36); |
78 | } | 78 | } |
79 | } | 79 | } |
80 | } | 80 | } |
81 | module dual() { | 81 | module dual() { |
82 | module hulls(spots=dual_spots) { | 82 | module hulls(spots=dual_spots) { |
83 | for(my=[0,1]) mirror([0,my,0]) for(pn=[0:1:len(spots)-2]) hull() { | 83 | for(my=[0,1]) mirror([0,my,0]) for(pn=[0:1:len(spots)-2]) hull() { |
84 | for(p=[spots[pn],spots[pn+1]]) translate(p) children(); | 84 | for(p=[spots[pn],spots[pn+1]]) translate(p) children(); |
85 | } | 85 | } |
86 | } | 86 | } |
87 | if(what=="in") { | 87 | if(what=="in") { |
88 | hulls() cylinder(d=fanduct_w+2*fanduct_shell,h=fanduct_h+2*fanduct_shell); | 88 | hulls() cylinder(d=fanduct_w+2*fanduct_shell,h=fanduct_h+2*fanduct_shell); |
89 | }else if(what=="out") { | 89 | }else if(what=="out") { |
90 | sh = fanduct_w; sv = fanduct_h; | 90 | sh = fanduct_w; sv = fanduct_h; |
91 | smax = max(sh,sv); | 91 | smax = max(sh,sv); |
92 | translate([0,0,fanduct_shell]) hulls() { | 92 | translate([0,0,fanduct_shell]) hulls() { |
93 | cylinder(d=fanduct_w,h=fanduct_h/2); | 93 | cylinder(d=fanduct_w,h=fanduct_h/2); |
94 | translate([0,0,fanduct_h/2]) | 94 | translate([0,0,fanduct_h/2]) |
95 | scale([sh/smax,sh/smax,sv/smax]) | 95 | scale([sh/smax,sh/smax,sv/smax]) |
96 | intersection() { | 96 | intersection() { |
97 | sphere(d=smax,$fn=36); | 97 | sphere(d=smax,$fn=36); |
98 | translate([0,0,-1]) | 98 | translate([0,0,-1]) |
99 | cylinder(d=smax+2,h=smax+2,$fn=36); | 99 | cylinder(d=smax+2,h=smax+2,$fn=36); |
100 | } | 100 | } |
101 | } | 101 | } |
102 | } | 102 | } |
103 | } | 103 | } |
104 | 104 | ||
105 | if(dual) dual(); | 105 | if(dual) dual(); |
106 | else single(); | 106 | else single(); |
107 | } | 107 | } |
108 | 108 | ||
109 | // ***bumps for easier position adjustments in line with hotend | 109 | // ***bumps for easier position adjustments in line with hotend |
110 | module marks(what) { | 110 | module marks(what) { |
111 | if(what=="in") { | 111 | if(what=="in") { |
112 | for(y=[-1,1]) | 112 | for(y=[-1,1]) translate([0,dual?y*nozzles_apart/2:0,0]) |
113 | hull() for(z=[0,-fanduct_shell-fanduct_h/2]) | 113 | hull() for(z=[0,-fanduct_shell-fanduct_h/2]) |
114 | translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h+z]) | 114 | translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h+z]) |
115 | rotate([90,0,0]) { | 115 | rotate([90,0,0]) { |
116 | cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30); | 116 | cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30); |
117 | for(z=[-1,1]) translate([0,0,z*fanduct_w/2]) | 117 | for(z=[-1,1]) translate([0,0,z*fanduct_w/2]) |
118 | sphere(r=fanduct_shell,$fn=30); | 118 | sphere(r=fanduct_shell,$fn=30); |
119 | } | 119 | } |
120 | } | 120 | } |
121 | } | 121 | } |
122 | 122 | ||
123 | // ***output | 123 | // ***output |
124 | module output(what,type=type) { | 124 | module output(what,type=type) { |
125 | module guideline(xyxy) { | 125 | module guideline(xyxy) { |
126 | module pin(xy) { | 126 | module pin(xy) { |
127 | translate([xy[0],xy[1],0]) | 127 | translate([xy[0],xy[1],0]) |
128 | cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6); | 128 | cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6); |
129 | } | 129 | } |
130 | xyxyxy=concat(xyxy,[[0,0]]); | 130 | xyxyxy=concat(xyxy,[[0,0]]); |
131 | for(i=[0:1:len(xyxyxy)-2]) | 131 | for(i=[0:1:len(xyxyxy)-2]) |
132 | hull() for(j=[i,i+1]) pin(xyxyxy[j]); | 132 | hull() for(j=[i,i+1]) pin(xyxyxy[j]); |
133 | } | 133 | } |
134 | 134 | ||
135 | module circus(what) { | 135 | module circus(what) { |
136 | if(what=="in") { | 136 | if(what=="in") { |
137 | difference() { | 137 | difference() { |
138 | rotate_extrude($fn=smooth_f) | 138 | rotate_extrude($fn=smooth_f) |
139 | polygon([ | 139 | polygon([ |
140 | [0,-fanduct_elevation+fanduct_blowtarget+epsilon], | 140 | [0,-fanduct_elevation+fanduct_blowtarget+epsilon], |
141 | [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], | 141 | [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], |
142 | [fanduct_ir+fanduct_shell+fanduct_w/2,0], | 142 | [fanduct_ir+fanduct_shell+fanduct_w/2,0], |
143 | [0,-fanduct_elevation+fanduct_blowtarget-epsilon]]); | 143 | [0,-fanduct_elevation+fanduct_blowtarget-epsilon]]); |
144 | translate([0,0,-1]) | 144 | translate([0,0,-1]) |
145 | cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f); | 145 | cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f); |
146 | mirror([0,0,1]) | 146 | mirror([0,0,1]) |
147 | translate([0,0,-epsilon]) | 147 | translate([0,0,-epsilon]) |
148 | cylinder(r=fanduct_ir+2*fanduct_shell+fanduct_w+1,h=fanduct_elevation+.1+2); | 148 | cylinder(r=fanduct_ir+2*fanduct_shell+fanduct_w+1,h=fanduct_elevation+.1+2); |
149 | } | 149 | } |
150 | }else if(what=="out") { | 150 | }else if(what=="out") { |
151 | rotate_extrude($fn=smooth_f) | 151 | rotate_extrude($fn=smooth_f) |
152 | polygon([ | 152 | polygon([ |
153 | [0,-fanduct_elevation+fanduct_blowtarget+epsilon], | 153 | [0,-fanduct_elevation+fanduct_blowtarget+epsilon], |
154 | [fanduct_ir+fanduct_shell+1,fanduct_h/2], | 154 | [fanduct_ir+fanduct_shell+1,fanduct_h/2], |
155 | [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell], | 155 | [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell], |
156 | [0,-fanduct_elevation+fanduct_blowtarget-epsilon]]); | 156 | [0,-fanduct_elevation+fanduct_blowtarget-epsilon]]); |
157 | }else if(what=="airguides") { | 157 | }else if(what=="airguides") { |
158 | inr = fanduct_ir+fanduct_shell; our = inr+fanduct_w; | 158 | inr = fanduct_ir+fanduct_shell; our = inr+fanduct_w; |
159 | union() { | 159 | union() { |
160 | for(my=[0,1]) mirror([0,my,0]) { | 160 | for(my=[0,1]) mirror([0,my,0]) { |