From a00c0aab1eb5a7a55bef8ca08115bdd722ab5699 Mon Sep 17 00:00:00 2001
From: Matthew Kosarek <mattkae@protonmail.com>
Date: Sun, 16 May 2021 19:50:15 -0400
Subject: Moved the frontend directory up so that it no longer exists

---
 _shared/math/point2.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 _shared/math/point2.js

(limited to '_shared/math/point2.js')

diff --git a/_shared/math/point2.js b/_shared/math/point2.js
new file mode 100644
index 0000000..eeacd91
--- /dev/null
+++ b/_shared/math/point2.js
@@ -0,0 +1,16 @@
+function point2(x = 0, y = 0) {
+    return { x: x, y: y };
+}
+
+function distanceFromPoint2ToLine2(pPoint, pLine) {
+    // Check out this wikapedia article for more information:
+    // https://en.wikipedia.org/wiki/Distance_from_a_point_to_a_line
+    var x0 = pPoint.x,
+        y0 = pPoint.y,
+        x1 = pLine.start.x,
+        y1 = pLine.start.y,
+        x2 = pLine.end.x,
+        y2 = pLine.end.y;
+
+    return Math.abs((x2 - x1) * (y1 - y0) - (x1 - x0) * (y2 - y1)) / Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
+}
\ No newline at end of file
-- 
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