From ca9f4c7af36de2c013671ca2fbc2d2e6fbfdcaa5 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Sun, 23 Feb 2020 15:45:26 +0800
Subject: [PATCH] add tri_bisectors

---
 src/experimental/tri_bisectors.scad | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/experimental/tri_bisectors.scad

diff --git a/src/experimental/tri_bisectors.scad b/src/experimental/tri_bisectors.scad
new file mode 100644
index 00000000..36e48a5a
--- /dev/null
+++ b/src/experimental/tri_bisectors.scad
@@ -0,0 +1,10 @@
+use <experimental/convex_center_p.scad>;
+
+function tri_bisectors(points) = 
+    let(
+        orthocentre = convex_center_p(points),
+        m1 = (points[0] + points[1]) / 2,
+        m2 = (points[1] + points[2]) / 2,
+        m3 = (points[2] + points[0]) / 2
+    )
+    [[orthocentre, m1], [orthocentre, m2], [orthocentre, m3]];
\ No newline at end of file