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authorMichael Krelin <hacker@klever.net>2016-05-29 21:11:36 (UTC)
committer Michael Krelin <hacker@klever.net>2016-05-29 21:11:36 (UTC)
commit255f4886db8797a9b1c8079f6a166e92e4eb1f4c (patch) (unidiff)
tree5f3b86280638611a286427a21d3999bf8ba98743
parent2ad350e5b2661fa64d3b04588b9b0986f29a72b9 (diff)
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jets going deeper inside
that may be a bit more accurate, but damn freaking slow
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--fanduct.scad20
1 files changed, 13 insertions, 7 deletions
diff --git a/fanduct.scad b/fanduct.scad
index 72143e2..a843023 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -114,38 +114,44 @@ module fanduct(type=type) {
114 } 114 }
115 guideline([ 115 guideline([
116 [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4], 116 [-our+fanduct_w*cos(30)*3/4,fanduct_w*sin(30)*3/4],
117 [-inr*cos(10),inr*sin(10)] 117 [-inr*cos(10),inr*sin(10)]
118 ]); 118 ]);
119 } 119 }
120 }/*union*/ 120 }/*union*/
121 }/*airguides*/ 121 }/*airguides*/
122 } 122 }
123 123
124 module jets(what) { 124 module jets(what) {
125 od = fanduct_h/2+fanduct_shell; 125 od = fanduct_h/2+fanduct_shell;
126 difference() { 126 md = fanduct_ir+fanduct_shell+fanduct_w/2;
127 jww = 2*md*sin(jet_angle/2);
128 render(convexity=8) difference() {
127 for(a=[0:120:359]) rotate([0,0,a]) { 129 for(a=[0:120:359]) rotate([0,0,a]) {
128 if(what=="in") { 130 if(what=="in") {
129 hull() { 131 hull() {
130 translate([fanduct_ir+od/2,0,od/2]) 132 render(convexity=4) intersection() {
131 rotate([90,0,0]) 133 translate([md-fanduct_shell-fanduct_w/2,-jww/2,0])
132 cylinder(d=od,h=2*(fanduct_ir+fanduct_shell+fanduct_w/2)*sin(jet_angle/2)-3,center=true,$fn=36); 134 cube(size=[fanduct_shell+fanduct_w/2,jww,od]);
135 duct(what=what);
136 }
133 translate([0,0,-fanduct_elevation]) sphere(r=.5); 137 translate([0,0,-fanduct_elevation]) sphere(r=.5);
134 } 138 }
135 }else if(what=="out") { 139 }else if(what=="out") {
136 hull() { 140 hull() {
137 translate([fanduct_ir+od/2,0,od/2]) 141 render(convexity=4) intersection() {
138 rotate([90,0,0]) 142 translate([md-fanduct_w/2-fanduct_shell,-jww/2+fanduct_shell,fanduct_shell])
139 cylinder(d=od-2*fanduct_shell,h=2*(fanduct_ir+fanduct_shell+fanduct_w/2)*sin(jet_angle/2)-3-2*fanduct_shell,center=true); 143 cube(size=[fanduct_w/2+fanduct_shell,jww-2*fanduct_shell,od-2*fanduct_shell]);
144 duct(what=what);
145 }
140 translate([0,0,-fanduct_elevation]) sphere(r=.2); 146 translate([0,0,-fanduct_elevation]) sphere(r=.2);
141 } 147 }
142 } 148 }
143 } 149 }
144 if(what=="in") { 150 if(what=="in") {
145 translate([0,0,-fanduct_elevation-2+epsilon]) 151 translate([0,0,-fanduct_elevation-2+epsilon])
146 cylinder(r=fanduct_ir+fanduct_shell*2+fanduct_w+1,h=fanduct_elevation+2); 152 cylinder(r=fanduct_ir+fanduct_shell*2+fanduct_w+1,h=fanduct_elevation+2);
147 translate([0,0,-hotend_clearance]) 153 translate([0,0,-hotend_clearance])
148 rotate([0,0,30]) 154 rotate([0,0,30])
149 cylinder(r1=hotend_clearance*2,r2=0,h=hotend_clearance*2,$fn=6); 155 cylinder(r1=hotend_clearance*2,r2=0,h=hotend_clearance*2,$fn=6);
150 } 156 }
151 } 157 }