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lock-inframe-bracket: Add ref to Wolfram
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Wed, 7 Sep 2016 17:04:08 +0000
(18:04 +0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Wed, 7 Sep 2016 17:04:08 +0000
(18:04 +0100)
lock-inframe-bracket.scad
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diff --git
a/lock-inframe-bracket.scad
b/lock-inframe-bracket.scad
index b4b7f65c272e773b8a88f6c907f2626de47aee7b..4001eaaebe77df1df68dc599c8973da16a13cd0f 100644
(file)
--- a/
lock-inframe-bracket.scad
+++ b/
lock-inframe-bracket.scad
@@
-59,6
+59,7
@@
module oval(sz){ // sz[0] > sz[1]
}
module JoinCircs(jr){
+ # http://mathworld.wolfram.com/Circle-CircleIntersection.html
R = tube_or + join_cr;
r = lock_or[1] + join_cr;
d = dist2d( [0,0], lock_0 );