X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=steamer-handle-clip.scad;fp=steamer-handle-clip.scad;h=eb06b7b06af17ec5f5510b45e0451e30f60f3418;hb=d0c7992983fcfd8eff009b81ac4183089e95c0f9;hp=0351a96f2c28af0421793670655988d48b8d12e8;hpb=d450221a88f5f26dd30163822737598ad63f4980;p=reprap-play.git

diff --git a/steamer-handle-clip.scad b/steamer-handle-clip.scad
index 0351a96..eb06b7b 100644
--- a/steamer-handle-clip.scad
+++ b/steamer-handle-clip.scad
@@ -10,7 +10,7 @@ a = cup;
 b = width/2;
 alpha = atan2(a, b);
 c = vectorlen2d([a, b]);
-r = c / (2*tan(2*alpha));
+r = a / (1 - cos(2*alpha));
 C = [0, a-r];
 
 module Thing() {