From 9e74b763e68c0b845f44ab21b1f37c64ff5d1c75 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Sun, 15 May 2022 09:40:25 +0800
Subject: [PATCH] add decimal

---
 src/ptf/ptf_circle.scad | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ptf/ptf_circle.scad b/src/ptf/ptf_circle.scad
index df39c0fb..339768ff 100644
--- a/src/ptf/ptf_circle.scad
+++ b/src/ptf/ptf_circle.scad
@@ -16,6 +16,6 @@ function ptf_circle(size, point) =
     leng == 0 ? [0, 0] :
     let(
         n = max(abs(p.x), abs(p.y)),
-        r = n * 1.414
+        r = n * 1.41421356237
     )
     [p.y, p.x] * (r / leng);
\ No newline at end of file