From 08a2c1f544dd5feaf74401a58b8b0cf171c181d7 Mon Sep 17 00:00:00 2001
From: Richard Davey <rdavey@gmail.com>
Date: Thu, 9 Nov 2017 15:30:33 +0000
Subject: [PATCH] Vector2.setToPolar implemented.

---
 v3/src/math/Vector2.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/v3/src/math/Vector2.js b/v3/src/math/Vector2.js
index 2976b563c..6cb2213a1 100644
--- a/v3/src/math/Vector2.js
+++ b/v3/src/math/Vector2.js
@@ -54,6 +54,19 @@ var Vector2 = new Class({
         return this;
     },
 
+    // Sets the `x` and `y` values of this object from a given polar coordinate.
+    // @param {number} azimuth - The angular coordinate, in radians.
+    // @param {number} [radius=1] - The radial coordinate (length).
+    setToPolar: function (azimuth, radius)
+    {
+        if (radius == null) { radius = 1; }
+
+        this.x = Math.cos(azimuth) * radius;
+        this.y = Math.sin(azimuth) * radius;
+
+        return this;
+    },
+
     equals: function (v)
     {
         return ((this.x === v.x) && (this.y === v.y));