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-rw-r--r--fanduct.scad2
1 files changed, 1 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad
index 49ab4c2..302ea07 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -232,97 +232,97 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
232 rotate([0,0,180/cfn]) cylinder(r=hotend_clearance/cos(180/cfn),h=fanduct_h+2*fanduct_shell+2,$fn=cfn); 232 rotate([0,0,180/cfn]) cylinder(r=hotend_clearance/cos(180/cfn),h=fanduct_h+2*fanduct_shell+2,$fn=cfn);
233 } 233 }
234 }else if(what=="out") { 234 }else if(what=="out") {
235 hulls() { 235 hulls() {
236 translate([0,0,fanduct_shell]) cylinder(d=fanduct_w,h=fanduct_h/2-fanduct_shell/2); 236 translate([0,0,fanduct_shell]) cylinder(d=fanduct_w,h=fanduct_h/2-fanduct_shell/2);
237 translate([0,-nozzles_apart/2,-fanduct_elevation+fanduct_blowtarget]) sphere(d=.1); 237 translate([0,-nozzles_apart/2,-fanduct_elevation+fanduct_blowtarget]) sphere(d=.1);
238 } 238 }
239 }else if(what=="airguides") { 239 }else if(what=="airguides") {
240 far = fanduct_ir+fanduct_shell+fanduct_w; 240 far = fanduct_ir+fanduct_shell+fanduct_w;
241 near = fanduct_ir; 241 near = fanduct_ir;
242 union() { 242 union() {
243 for(my=[0,1]) mirror([0,my,0]) { 243 for(my=[0,1]) mirror([0,my,0]) {
244 guideline([ [-far ,0], [0,0] ]); 244 guideline([ [-far ,0], [0,0] ]);
245 guideline([ [-far ,inlet_w/2/4], 245 guideline([ [-far ,inlet_w/2/4],
246 [-near ,nozzles_apart/2] ]); 246 [-near ,nozzles_apart/2] ]);
247 guideline([ [-near-fanduct_w/3,nozzles_apart/2+near+fanduct_w/3] ]); 247 guideline([ [-near-fanduct_w/3,nozzles_apart/2+near+fanduct_w/3] ]);
248 guideline([ [0 ,nozzles_apart/2+near+fanduct_w/2] ]); 248 guideline([ [0 ,nozzles_apart/2+near+fanduct_w/2] ]);
249 } 249 }
250 } 250 }
251 } 251 }
252 } 252 }
253 253
254 if(dual) dual(what); 254 if(dual) dual(what);
255 else if(type=="circular") circus(what); 255 else if(type=="circular") circus(what);
256 else if(type=="3jets") jets(what); 256 else if(type=="3jets") jets(what);
257 } 257 }
258 258
259 // ***air intake 259 // ***air intake
260 module intake(what) { 260 module intake(what) {
261 module placeit() { 261 module placeit() {
262 translate([-fanduct_ir-2*fanduct_shell-fanduct_w-inlet_away,0,fanduct_shell]) 262 translate([-fanduct_ir-2*fanduct_shell-fanduct_w-inlet_away,0,fanduct_shell])
263 rotate([0,-90,0]) 263 rotate([0,-90,0])
264 children(); 264 children();
265 } 265 }
266 if(what=="in") { 266 if(what=="in") {
267 placeit() translate([0,-inlet_w/2,0]) { 267 placeit() translate([0,-inlet_w/2,0]) {
268 difference() { 268 difference() {
269 cube(size=[inlet_h,inlet_w,inlet_long_l+fanduct_shell]); 269 cube(size=[inlet_h,inlet_w,inlet_long_l+fanduct_shell]);
270 translate([inlet_h+fanduct_shell,0,inlet_long_l+fanduct_shell]) 270 translate([inlet_h+fanduct_shell,0,inlet_long_l+fanduct_shell])
271 rotate([-90,0,0]) 271 rotate([-90,0,0])
272 translate([0,0,-1]) 272 translate([0,0,-1])
273 cylinder(r=inlet_h,h=inlet_w+2*fanduct_shell+2,$fn=inlet_h*4); 273 cylinder(r=inlet_h,h=inlet_w+2*fanduct_shell+2,$fn=inlet_h*4);
274 } 274 }
275 // supports 275 // supports
276 for(i=[-1,0,1]) 276 for(i=[-1,0,1])
277 translate([-fanduct_shell, 277 translate([-fanduct_shell,
278 (i+1)*(inlet_w-extrusion_width)/2, 278 (i+1)*(inlet_w-extrusion_width)/2,
279 -inlet_away-fanduct_w/2]) 279 -inlet_away-fanduct_w/2])
280 cube(size=[fanduct_shell, 280 cube(size=[fanduct_shell+1,
281 extrusion_width, 281 extrusion_width,
282 inlet_long_l+fanduct_shell+inlet_away+fanduct_w/2]); 282 inlet_long_l+fanduct_shell+inlet_away+fanduct_w/2]);
283 } 283 }
284 hull() { 284 hull() {
285 placeit() translate([-fanduct_shell,-inlet_w/2-fanduct_shell,0]) 285 placeit() translate([-fanduct_shell,-inlet_w/2-fanduct_shell,0])
286 cube(size=[inlet_h+2*fanduct_shell,inlet_w+2*fanduct_shell,fanduct_shell]); 286 cube(size=[inlet_h+2*fanduct_shell,inlet_w+2*fanduct_shell,fanduct_shell]);
287 translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,0]) 287 translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,0])
288 translate([0,-inlet_w/2-fanduct_shell/2,0]) 288 translate([0,-inlet_w/2-fanduct_shell/2,0])
289 cube(size=[1,inlet_w+fanduct_shell,fanduct_shell*2+fanduct_h]); 289 cube(size=[1,inlet_w+fanduct_shell,fanduct_shell*2+fanduct_h]);
290 } 290 }
291 }else if(what=="out") { 291 }else if(what=="out") {
292 placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0]) 292 placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0])
293 cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,inlet_long_l+fanduct_shell+1]); 293 cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,inlet_long_l+fanduct_shell+1]);
294 hull() { 294 hull() {
295 placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0]) 295 placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0])
296 cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,fanduct_shell]); 296 cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,fanduct_shell]);
297 translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,fanduct_shell]) 297 translate([-fanduct_ir-fanduct_shell-fanduct_w/2,0,fanduct_shell])
298 translate([0,-inlet_w/2+fanduct_shell,0]) 298 translate([0,-inlet_w/2+fanduct_shell,0])
299 cube(size=[1,inlet_w-2*fanduct_shell,fanduct_h]); 299 cube(size=[1,inlet_w-2*fanduct_shell,fanduct_h]);
300 } 300 }
301 } 301 }
302 } 302 }
303 303
304 // ***DUCT TAILS!!! WOO-OO! (every day they're out there making duct tails…) 304 // ***DUCT TAILS!!! WOO-OO! (every day they're out there making duct tails…)
305 module tails(what) { 305 module tails(what) {
306 if(dual) { 306 if(dual) {
307 // XXX: not sure if it will ever be 307 // XXX: not sure if it will ever be
308 }else{ 308 }else{
309 if(what=="in") { 309 if(what=="in") {
310 for(mx=[0,1]) mirror([mx,0,0]) 310 for(mx=[0,1]) mirror([mx,0,0])
311 translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h/2]) 311 translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h/2])
312 rotate([90,0,90]) 312 rotate([90,0,90])
313 translate([0,0,-snapper_d/2]) 313 translate([0,0,-snapper_d/2])
314 snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h*3/2+fanduct_shell); 314 snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h*3/2+fanduct_shell);
315 } 315 }
316 } 316 }
317 } 317 }
318 318
319 module parts(what) { 319 module parts(what) {
320 union() { 320 union() {
321 duct(what); 321 duct(what);
322 marks(what); 322 marks(what);
323 output(what); 323 output(what);
324 intake(what); 324 intake(what);
325 tails(what); 325 tails(what);
326 } 326 }
327 } 327 }
328 328