From 0373255087377122eeb10e006ffb8aa1b57e611c Mon Sep 17 00:00:00 2001
From: rgl <devnull@localhost>
Date: Mon, 3 Feb 2020 22:42:28 +0100
Subject: after a year or so of work, i dare create a proper repo.

---
 libgeometry/triangle.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 libgeometry/triangle.c

(limited to 'libgeometry/triangle.c')

diff --git a/libgeometry/triangle.c b/libgeometry/triangle.c
new file mode 100644
index 0000000..a8bbf0f
--- /dev/null
+++ b/libgeometry/triangle.c
@@ -0,0 +1,9 @@
+#include <u.h>
+#include <libc.h>
+#include "../geometry.h"
+
+Point3
+centroid(Triangle3 t)
+{
+	return divpt3(addpt3(t.p0, addpt3(t.p1, t.p2)), 3);
+}
-- 
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