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 | |
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) { | |||
71 | translate([xy[0],xy[1],0]) | 71 | translate([xy[0],xy[1],0]) |
72 | cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6); | 72 | cylinder(d=2*extrusion_width,h=2*fanduct_shell+inlet_h,$fn=6); |
73 | } | 73 | } |
74 | xyxyxy=concat(xyxy,[[0,0]]); | 74 | xyxyxy=concat(xyxy,[[0,0]]); |
75 | for(i=[0:1:len(xyxyxy)-2]) | 75 | for(i=[0:1:len(xyxyxy)-2]) |
76 | hull() for(j=[i,i+1]) pin(xyxyxy[j]); | 76 | hull() for(j=[i,i+1]) pin(xyxyxy[j]); |
77 | } | 77 | } |
78 | 78 | ||
79 | module circus(what) { | 79 | module circus(what) { |
80 | if(what=="in") { | 80 | if(what=="in") { |
81 | difference() { | 81 | difference() { |
82 | rotate_extrude($fn=smooth_f) | 82 | rotate_extrude($fn=smooth_f) |
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]]); |
116 | } | 113 | } |
117 | guideline([ | 114 | guideline([ |
118 | [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4], | 115 | [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4], |
119 | [-inr*cos(10),inr*sin(10)] | 116 | [-inr*cos(10),inr*sin(10)] |
120 | ]); | 117 | ]); |
121 | } | 118 | } |
122 | }/*union*/ | 119 | }/*union*/ |
123 | }/*airguides*/ | 120 | }/*airguides*/ |
124 | } | 121 | } |
125 | 122 | ||
126 | module jets(what) { | 123 | module jets(what) { |
127 | od = fanduct_h/2+fanduct_shell; | 124 | od = fanduct_h/2+fanduct_shell; |
@@ -206,45 +203,50 @@ module fanduct(type=type) { | |||
206 | module tails(what) { | 203 | module tails(what) { |
207 | if(what=="in") { | 204 | if(what=="in") { |
208 | for(mx=[0,1]) mirror([mx,0,0]) | 205 | for(mx=[0,1]) mirror([mx,0,0]) |
209 | translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h/2]) | 206 | translate([fanduct_ir+fanduct_shell+fanduct_w/2,0,fanduct_shell+fanduct_h/2]) |
210 | rotate([90,0,90]) | 207 | rotate([90,0,90]) |
211 | translate([0,0,-snapper_d/2]) | 208 | translate([0,0,-snapper_d/2]) |
212 | snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h*3/2+fanduct_shell); | 209 | snapper(d=snapper_d,o=snapper_overlap,side=0,l=fanduct_h*3/2+fanduct_shell); |
213 | } | 210 | } |
214 | } | 211 | } |
215 | 212 | ||
216 | module parts(what) { | 213 | module parts(what) { |
217 | union() { | 214 | union() { |
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 | } |
243 | }else if(view=="vcut") { | 245 | }else if(view=="vcut") { |
244 | difference() { | 246 | difference() { |
245 | fanduct(); | 247 | fanduct(); |
246 | translate([-hinfinity/2,0,-vinfinity/2]) | 248 | translate([-hinfinity/2,0,-vinfinity/2]) |
247 | cube(size=[hinfinity,hinfinity,vinfinity]); | 249 | cube(size=[hinfinity,hinfinity,vinfinity]); |
248 | } | 250 | } |
249 | }else fanduct(); | 251 | }else fanduct(); |
250 | /* vim:set sw=1 ai: */ | 252 | /* vim:set sw=1 ai: */ |