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earring-stand: good EclipPPlanCore
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sat, 23 Jul 2016 13:06:20 +0000
(14:06 +0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sat, 23 Jul 2016 13:06:20 +0000
(14:06 +0100)
earring-stand.scad
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diff --git
a/earring-stand.scad
b/earring-stand.scad
index e87f1509fe3adb2850a72822f524158958932d70..5b3cd9e4ac36e9b5060d0b85f4120efee4943633 100644
(file)
--- a/
earring-stand.scad
+++ b/
earring-stand.scad
@@
-20,6
+20,8
@@
r1 = r0 + eclip_inner_rad;
r2 = r1 + eclip_prong_th;
r2e = r1 + eclip_base_epsilon;
r2 = r1 + eclip_prong_th;
r2e = r1 + eclip_base_epsilon;
+ppxl = -(r0 / sqrt(2)) + (eclip_inner_strt / sqrt(2));
+
$fn=70;
module EclipLPlanCore(alpha){
$fn=70;
module EclipLPlanCore(alpha){
@@
-42,12
+44,17
@@
module EclipLPlan(alpha){
rotate(alpha) EclipLPlanCore(alpha);
}
rotate(alpha) EclipLPlanCore(alpha);
}
-module EclipPPlanCore(){
- hull(){
- circle(r0);
- rotate(45) square([r0,r0]);
+module EclipPPlanCore(main_th){
+ intersection(){
+ hull(){
+ circle(r0);
+ rotate(45) square([r0,r0]);
+ }
+ translate([-(r0+.1), -(r0+.1)])
+ square([(r0+.1) + main_th + ppxl, r2*2]);
}
}
+ translate([ppxl, 0]) square([main_th, r2]);
}
color("red") EclipLPlanCore(10);
}
color("red") EclipLPlanCore(10);
-color("blue") EclipPPlanCore(1
0
);
+color("blue") EclipPPlanCore(1
.5
);