author | Michael Krelin <hacker@klever.net> | 2016-05-30 22:59:06 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2016-05-30 22:59:06 (UTC) |
commit | 045e95f7882a47bd5dc017705f6743a61e6a5214 (patch) (side-by-side diff) | |
tree | a9ae1e95ef98e825d67bb5057f3b46a1a312c8ec /fanduct.scad | |
parent | 6710a3a6d827f828c69d782450e02432ee1f0aa2 (diff) | |
download | fanductory-045e95f7882a47bd5dc017705f6743a61e6a5214.zip fanductory-045e95f7882a47bd5dc017705f6743a61e6a5214.tar.gz fanductory-045e95f7882a47bd5dc017705f6743a61e6a5214.tar.bz2 |
fix airguides generation
-rw-r--r-- | fanduct.scad | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fanduct.scad b/fanduct.scad index 541a037..b8994d4 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -71,57 +71,54 @@ module fanduct(type=type) { translate([xy[0],xy[1],0]) cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6); } xyxyxy=concat(xyxy,[[0,0]]); for(i=[0:1:len(xyxyxy)-2]) hull() for(j=[i,i+1]) pin(xyxyxy[j]); } module circus(what) { if(what=="in") { difference() { rotate_extrude($fn=smooth_f) polygon([ [0,-fanduct_elevation], [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], [fanduct_ir+fanduct_shell+fanduct_w/2,0], [0,-fanduct_elevation-.1]]); translate([0,0,-1]) cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f); mirror([0,0,1]) translate([0,0,-epsilon]) cylinder(r=fanduct_ir+fanduct_shell+1,h=fanduct_elevation+.1+2); } }else if(what=="out") { - difference() { - rotate_extrude($fn=smooth_f) - polygon([ - [0,-fanduct_elevation], - [fanduct_ir+fanduct_shell+1,fanduct_h/2], - [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell], - [0,-fanduct_elevation-.1]]); - circus("airguides"); - } + rotate_extrude($fn=smooth_f) + polygon([ + [0,-fanduct_elevation], + [fanduct_ir+fanduct_shell+1,fanduct_h/2], + [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell], + [0,-fanduct_elevation-.1]]); }else if(what=="airguides") { inr = fanduct_ir+fanduct_shell; our = inr+fanduct_w; union() { for(my=[0,1]) mirror([0,my,0]) { guideline([ [-our,inlet_w/6], [-inr*sin(60),inr*cos(60)] ]); a0=30; as=15; a1=180; for(a=[a0+as:as:a1]) { f = as/(a1-a+as); rotate([0,0,a]) guideline([[-inr-fanduct_w*f,0]]); } guideline([ [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4], [-inr*cos(10),inr*sin(10)] ]); } }/*union*/ }/*airguides*/ } module jets(what) { od = fanduct_h/2+fanduct_shell; @@ -206,45 +203,50 @@ module fanduct(type=type) { module tails(what) { if(what=="in") { for(mx=[0,1]) mirror([mx,0,0]) translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h/2]) rotate([90,0,90]) translate([0,0,-snapper_d/2]) snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h*3/2+fanduct_shell); } } module parts(what) { union() { duct(what); marks(what); output(what); intake(what); tails(what); } } difference() { parts("in"); parts("out"); } - + intersection() { + output("airguides"); + union() { + duct("in"); output("in"); intake("in"); + } + } } view="full"; // hcut|vcut|* hinfinity=4*(fanduct_ir+fanduct_shell*2+fanduct_w+inlet_away); vinfinity=2*(fanduct_shell*2+fanduct_h+inlet_h); if(view=="hcut") { difference() { fanduct(); translate([-hinfinity/2,-hinfinity/2,fanduct_shell+fanduct_h/2]) cube(size=[hinfinity,hinfinity,vinfinity]); } }else if(view=="vcut") { difference() { fanduct(); translate([-hinfinity/2,0,-vinfinity/2]) cube(size=[hinfinity,hinfinity,vinfinity]); } }else fanduct(); /* vim:set sw=1 ai: */ |