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) (unidiff) | |
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 | |||
@@ -83,33 +83,30 @@ module fanduct(type=type) { | |||
83 | polygon([ | 83 | polygon([ |
84 | [0,-fanduct_elevation], | 84 | [0,-fanduct_elevation], |
85 | [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], | 85 | [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], |
86 | [fanduct_ir+fanduct_shell+fanduct_w/2,0], | 86 | [fanduct_ir+fanduct_shell+fanduct_w/2,0], |
87 | [0,-fanduct_elevation-.1]]); | 87 | [0,-fanduct_elevation-.1]]); |
88 | translate([0,0,-1]) | 88 | translate([0,0,-1]) |
89 | cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f); | 89 | cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f); |
90 | mirror([0,0,1]) | 90 | mirror([0,0,1]) |
91 | translate([0,0,-epsilon]) | 91 | translate([0,0,-epsilon]) |
92 | cylinder(r=fanduct_ir+fanduct_shell+1,h=fanduct_elevation+.1+2); | 92 | cylinder(r=fanduct_ir+fanduct_shell+1,h=fanduct_elevation+.1+2); |
93 | } | 93 | } |
94 | }else if(what=="out") { | 94 | }else if(what=="out") { |
95 | difference() { | 95 | rotate_extrude($fn=smooth_f) |
96 | rotate_extrude($fn=smooth_f) | 96 | polygon([ |
97 | polygon([ | 97 | [0,-fanduct_elevation], |
98 | [0,-fanduct_elevation], | 98 | [fanduct_ir+fanduct_shell+1,fanduct_h/2], |
99 | [fanduct_ir+fanduct_shell+1,fanduct_h/2], | 99 | [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell], |
100 | [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell], | 100 | [0,-fanduct_elevation-.1]]); |
101 | [0,-fanduct_elevation-.1]]); | ||
102 | circus("airguides"); | ||
103 | } | ||
104 | }else if(what=="airguides") { | 101 | }else if(what=="airguides") { |
105 | inr = fanduct_ir+fanduct_shell; our = inr+fanduct_w; | 102 | inr = fanduct_ir+fanduct_shell; our = inr+fanduct_w; |
106 | union() { | 103 | union() { |
107 | for(my=[0,1]) mirror([0,my,0]) { | 104 | for(my=[0,1]) mirror([0,my,0]) { |
108 | guideline([ | 105 | guideline([ |
109 | [-our,inlet_w/6], | 106 | [-our,inlet_w/6], |
110 | [-inr*sin(60),inr*cos(60)] | 107 | [-inr*sin(60),inr*cos(60)] |
111 | ]); | 108 | ]); |
112 | a0=30; as=15; a1=180; | 109 | a0=30; as=15; a1=180; |
113 | for(a=[a0+as:as:a1]) { | 110 | for(a=[a0+as:as:a1]) { |
114 | f = as/(a1-a+as); | 111 | f = as/(a1-a+as); |
115 | rotate([0,0,a]) guideline([[-inr-fanduct_w*f,0]]); | 112 | rotate([0,0,a]) guideline([[-inr-fanduct_w*f,0]]); |
@@ -218,25 +215,30 @@ module fanduct(type=type) { | |||
218 | duct(what); | 215 | duct(what); |
219 | marks(what); | 216 | marks(what); |
220 | output(what); | 217 | output(what); |
221 | intake(what); | 218 | intake(what); |
222 | tails(what); | 219 | tails(what); |
223 | } | 220 | } |
224 | } | 221 | } |
225 | 222 | ||
226 | difference() { | 223 | difference() { |
227 | parts("in"); | 224 | parts("in"); |
228 | parts("out"); | 225 | parts("out"); |
229 | } | 226 | } |
230 | 227 | intersection() { | |
228 | output("airguides"); | ||
229 | union() { | ||
230 | duct("in"); output("in"); intake("in"); | ||
231 | } | ||
232 | } | ||
231 | } | 233 | } |
232 | 234 | ||
233 | view="full"; // hcut|vcut|* | 235 | view="full"; // hcut|vcut|* |
234 | 236 | ||
235 | hinfinity=4*(fanduct_ir+fanduct_shell*2+fanduct_w+inlet_away); | 237 | hinfinity=4*(fanduct_ir+fanduct_shell*2+fanduct_w+inlet_away); |
236 | vinfinity=2*(fanduct_shell*2+fanduct_h+inlet_h); | 238 | vinfinity=2*(fanduct_shell*2+fanduct_h+inlet_h); |
237 | if(view=="hcut") { | 239 | if(view=="hcut") { |
238 | difference() { | 240 | difference() { |
239 | fanduct(); | 241 | fanduct(); |
240 | translate([-hinfinity/2,-hinfinity/2,fanduct_shell+fanduct_h/2]) | 242 | translate([-hinfinity/2,-hinfinity/2,fanduct_shell+fanduct_h/2]) |
241 | cube(size=[hinfinity,hinfinity,vinfinity]); | 243 | cube(size=[hinfinity,hinfinity,vinfinity]); |
242 | } | 244 | } |