-rw-r--r-- | fanduct.scad | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fanduct.scad b/fanduct.scad index d711166..6eef682 100644 --- a/fanduct.scad +++ b/fanduct.scad | |||
@@ -114,128 +114,128 @@ module fanduct(type=type) { | |||
114 | [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4], | 114 | [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4], |
115 | [-inr*cos(10),inr*sin(10)] | 115 | [-inr*cos(10),inr*sin(10)] |
116 | ]); | 116 | ]); |
117 | } | 117 | } |
118 | }/*union*/ | 118 | }/*union*/ |
119 | }/*airguides*/ | 119 | }/*airguides*/ |
120 | } | 120 | } |
121 | 121 | ||
122 | module jets(what) { | 122 | module jets(what) { |
123 | od = fanduct_h/2+fanduct_shell; | 123 | od = fanduct_h/2+fanduct_shell; |
124 | difference() { | 124 | difference() { |
125 | for(a=[0:120:359]) rotate([0,0,a]) { | 125 | for(a=[0:120:359]) rotate([0,0,a]) { |
126 | if(what=="in") { | 126 | if(what=="in") { |
127 | hull() { | 127 | hull() { |
128 | translate([fanduct_ir+od/2,0,od/2]) | 128 | translate([fanduct_ir+od/2,0,od/2]) |
129 | rotate([90,0,0]) | 129 | rotate([90,0,0]) |
130 | cylinder(d=od,h=2*(fanduct_ir+fanduct_shell+fanduct_w/2)*sin(jet_angle/2)-3,center=true,$fn=36); | 130 | cylinder(d=od,h=2*(fanduct_ir+fanduct_shell+fanduct_w/2)*sin(jet_angle/2)-3,center=true,$fn=36); |
131 | translate([0,0,-fanduct_elevation]) sphere(r=.5); | 131 | translate([0,0,-fanduct_elevation]) sphere(r=.5); |
132 | } | 132 | } |
133 | }else if(what=="out") { | 133 | }else if(what=="out") { |
134 | hull() { | 134 | hull() { |
135 | translate([fanduct_ir+od/2,0,od/2]) | 135 | translate([fanduct_ir+od/2,0,od/2]) |
136 | rotate([90,0,0]) | 136 | rotate([90,0,0]) |
137 | cylinder(d=od-2*fanduct_shell,h=2*(fanduct_ir+fanduct_shell+fanduct_w/2)*sin(jet_angle/2)-3-2*fanduct_shell,center=true); | 137 | cylinder(d=od-2*fanduct_shell,h=2*(fanduct_ir+fanduct_shell+fanduct_w/2)*sin(jet_angle/2)-3-2*fanduct_shell,center=true); |
138 | translate([0,0,-fanduct_elevation]) sphere(r=.2); | 138 | translate([0,0,-fanduct_elevation]) sphere(r=.2); |
139 | } | 139 | } |
140 | 140 | ||
141 | type="3jets"; | 141 | type="3jets"; |
142 | } | 142 | } |
143 | } | 143 | } |
144 | if(what=="in") { | 144 | if(what=="in") { |
145 | translate([0,0,-fanduct_elevation-2+epsilon]) | 145 | translate([0,0,-fanduct_elevation-2+epsilon]) |
146 | cylinder(r=fanduct_ir+fanduct_shell*2+fanduct_w+1,h=fanduct_elevation+2); | 146 | cylinder(r=fanduct_ir+fanduct_shell*2+fanduct_w+1,h=fanduct_elevation+2); |
147 | translate([0,0,-hotend_clearance]) | 147 | translate([0,0,-hotend_clearance]) |
148 | rotate([0,0,30]) | 148 | rotate([0,0,30]) |
149 | cylinder(r1=hotend_clearance*2,r2=0,h=hotend_clearance*2,$fn=6); | 149 | cylinder(r1=hotend_clearance*2,r2=0,h=hotend_clearance*2,$fn=6); |
150 | } | 150 | } |
151 | } | 151 | } |
152 | } | 152 | } |
153 | 153 | ||
154 | if(type=="circular") circus(what); | 154 | if(type=="circular") circus(what); |
155 | else if(type=="3jets") jets(what); | 155 | else if(type=="3jets") jets(what); |
156 | } | 156 | } |
157 | 157 | ||
158 | // ***air intake | 158 | // ***air intake |
159 | module intake(what) { | 159 | module intake(what) { |
160 | module placeit() { | 160 | module placeit() { |
161 | translate([-fanduct_ir-2*fanduct_shell-fanduct_w-inlet_away,0,fanduct_shell]) | 161 | translate([-fanduct_ir-2*fanduct_shell-fanduct_w-inlet_away,0,fanduct_shell]) |
162 | rotate([0,-90,0]) | 162 | rotate([0,-90,0]) |
163 | children(); | 163 | children(); |
164 | } | 164 | } |
165 | if(what=="in") { | 165 | if(what=="in") { |
166 | placeit() translate([0,-inlet_w/2,0]) { | 166 | placeit() translate([0,-inlet_w/2,0]) { |
167 | cube(size=[inlet_h,inlet_w,inlet_l+fanduct_shell]); | 167 | cube(size=[inlet_h,inlet_w,inlet_l+fanduct_shell]); |
168 | // supports | 168 | // supports |
169 | for(i=[-1,0,1]) | 169 | for(i=[-1,0,1]) |
170 | translate([-fanduct_shell, | 170 | translate([-fanduct_shell, |
171 | (i+1)*(inlet_w-extrusion_width)/2, | 171 | (i+1)*(inlet_w-extrusion_width)/2, |
172 | -inlet_away-fanduct_w/2]) | 172 | -inlet_away-fanduct_w/2]) |
173 | cube(size=[fanduct_shell, | 173 | cube(size=[fanduct_shell, |
174 | extrusion_width, | 174 | extrusion_width, |
175 | inlet_l+fanduct_shell+inlet_away+fanduct_w/2]); | 175 | inlet_l+fanduct_shell+inlet_away+fanduct_w/2]); |
176 | } | 176 | } |
177 | hull() { | 177 | hull() { |
178 | placeit() translate([-fanduct_shell,-inlet_w/2-fanduct_shell/2,0]) | 178 | placeit() translate([-fanduct_shell,-inlet_w/2-fanduct_shell,0]) |
179 | cube(size=[inlet_h+fanduct_shell,inlet_w+fanduct_shell,fanduct_shell]); | 179 | cube(size=[inlet_h+2*fanduct_shell,inlet_w+2*fanduct_shell,fanduct_shell]); |
180 | translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,0]) | 180 | translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,0]) |
181 | translate([0,-inlet_w/2-fanduct_shell/2,0]) | 181 | translate([0,-inlet_w/2-fanduct_shell/2,0]) |
182 | cube(size=[1,inlet_w+fanduct_shell,fanduct_shell*2+fanduct_h]); | 182 | cube(size=[1,inlet_w+fanduct_shell,fanduct_shell*2+fanduct_h]); |
183 | } | 183 | } |
184 | }else if(what=="out") { | 184 | }else if(what=="out") { |
185 | placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0]) | 185 | placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0]) |
186 | cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,inlet_l+fanduct_shell+1]); | 186 | cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,inlet_l+fanduct_shell+1]); |
187 | hull() { | 187 | hull() { |
188 | placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0]) | 188 | placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0]) |
189 | cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,fanduct_shell]); | 189 | cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,fanduct_shell]); |
190 | translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,fanduct_shell]) | 190 | translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,fanduct_shell]) |
191 | translate([0,-inlet_w/2,0]) | 191 | translate([0,-inlet_w/2,0]) |
192 | cube(size=[1,inlet_w,fanduct_h]); | 192 | cube(size=[1,inlet_w,fanduct_h]); |
193 | } | 193 | } |
194 | } | 194 | } |
195 | } | 195 | } |
196 | 196 | ||
197 | // ***DUCT TAILS!!! WOO-OO! (every day they're out there making duct tails…) | 197 | // ***DUCT TAILS!!! WOO-OO! (every day they're out there making duct tails…) |
198 | module tails(what) { | 198 | module tails(what) { |
199 | if(what=="in") { | 199 | if(what=="in") { |
200 | for(mx=[0,1]) mirror([mx,0,0]) | 200 | for(mx=[0,1]) mirror([mx,0,0]) |
201 | translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h]) | 201 | translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h]) |
202 | rotate([90,0,90]) | 202 | rotate([90,0,90]) |
203 | translate([0,0,-snapper_d/2]) | 203 | translate([0,0,-snapper_d/2]) |
204 | snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h+fanduct_shell); | 204 | snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h+fanduct_shell); |
205 | } | 205 | } |
206 | } | 206 | } |
207 | 207 | ||
208 | module parts(what) { | 208 | module parts(what) { |
209 | union() { | 209 | union() { |
210 | duct(what); | 210 | duct(what); |
211 | marks(what); | 211 | marks(what); |
212 | output(what); | 212 | output(what); |
213 | intake(what); | 213 | intake(what); |
214 | tails(what); | 214 | tails(what); |
215 | } | 215 | } |
216 | } | 216 | } |
217 | 217 | ||
218 | difference() { | 218 | difference() { |
219 | parts("in"); | 219 | parts("in"); |
220 | parts("out"); | 220 | parts("out"); |
221 | } | 221 | } |
222 | 222 | ||
223 | } | 223 | } |
224 | 224 | ||
225 | view=""; // hcut|vcut|* | 225 | view="full"; // hcut|vcut|* |
226 | 226 | ||
227 | hinfinity=4*(fanduct_ir+fanduct_shell*2+fanduct_w+inlet_away); | 227 | hinfinity=4*(fanduct_ir+fanduct_shell*2+fanduct_w+inlet_away); |
228 | vinfinity=2*(fanduct_shell*2+fanduct_h+inlet_h); | 228 | vinfinity=2*(fanduct_shell*2+fanduct_h+inlet_h); |
229 | if(view=="hcut") { | 229 | if(view=="hcut") { |
230 | difference() { | 230 | difference() { |
231 | fanduct(); | 231 | fanduct(); |
232 | translate([-hinfinity/2,-hinfinity/2,fanduct_shell+fanduct_h/2]) | 232 | translate([-hinfinity/2,-hinfinity/2,fanduct_shell+fanduct_h/2]) |
233 | cube(size=[hinfinity,hinfinity,vinfinity]); | 233 | cube(size=[hinfinity,hinfinity,vinfinity]); |
234 | } | 234 | } |
235 | }else if(view=="vcut") { | 235 | }else if(view=="vcut") { |
236 | difference() { | 236 | difference() { |
237 | fanduct(); | 237 | fanduct(); |
238 | translate([-hinfinity/2,0,-vinfinity/2]) | 238 | translate([-hinfinity/2,0,-vinfinity/2]) |
239 | cube(size=[hinfinity,hinfinity,vinfinity]); | 239 | cube(size=[hinfinity,hinfinity,vinfinity]); |
240 | } | 240 | } |
241 | }else fanduct(); | 241 | }else fanduct(); |