summaryrefslogtreecommitdiffabout
Unidiff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--fanduct.scad29
1 files changed, 28 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad
index b9689c9..0cd89f7 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -209,13 +209,40 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
209 rotate([0,0,30]) 209 rotate([0,0,30])
210 cylinder(r1=hotend_clearance*2,r2=0,h=hotend_clearance*2,$fn=6); 210 cylinder(r1=hotend_clearance*2,r2=0,h=hotend_clearance*2,$fn=6);
211 } 211 }
212 } 212 }
213 } 213 }
214 214
215 if(type=="circular") circus(what); 215 module dual(what=what) {
216 module hulls(spots=dual_spots) {
217 for(my=[0,1]) mirror([0,my,0]) for(pn=[0:1:len(spots)-2]) hull() {
218 for(p=[spots[pn],spots[pn+1]]) translate(p) children(0);
219 children([1:$children-1]);
220 }
221 }
222 if(what=="in") {
223 difference() {
224 hulls() {
225 cylinder(d=fanduct_w+2*fanduct_shell,h=2*fanduct_shell+fanduct_h/2);
226 translate([0,-nozzles_apart/2,-fanduct_elevation-fanduct_blowtarget]) sphere(d=.1);
227 }
228 translate([0,0,epsilon]) hull() for(my=[0:1]) mirror([0,my,0]) for(s=dual_spots) translate(s)
229 mirror([0,0,1]) cylinder(d=fanduct_w+2*fanduct_shell+2,h=fanduct_elevation-fanduct_blowtarget+1);
230 for(s=[-1,1]) translate([0,s*nozzles_apart/2,-1])
231 cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f);
232 }
233 }else if(what=="out") {
234 hulls() {
235 translate([0,0,fanduct_shell]) cylinder(d=fanduct_w,h=fanduct_h/2-fanduct_shell/2);
236 translate([0,-nozzles_apart/2,-fanduct_elevation+fanduct_blowtarget]) sphere(d=.1);
237 }
238 }
239 }
240
241 if(dual) dual(what);
242 else if(type=="circular") circus(what);
216 else if(type=="3jets") jets(what); 243 else if(type=="3jets") jets(what);
217 } 244 }
218 245
219 // ***air intake 246 // ***air intake
220 module intake(what) { 247 module intake(what) {
221 module placeit() { 248 module placeit() {