From 5f04a659e0ca5b9c0771bf7a92b46e046815242c Mon Sep 17 00:00:00 2001
From: Richard Davey <rdavey@gmail.com>
Date: Wed, 2 Aug 2017 01:12:15 +0100
Subject: [PATCH] Added Ellipse.CircumferencePoint

---
 v3/src/checksum.js                        |  2 +-
 v3/src/geom/ellipse/CircumferencePoint.js | 17 +++++++++++++++++
 v3/src/geom/ellipse/index.js              |  1 +
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 v3/src/geom/ellipse/CircumferencePoint.js

diff --git a/v3/src/checksum.js b/v3/src/checksum.js
index 1ad09d21d..04674cfe8 100644
--- a/v3/src/checksum.js
+++ b/v3/src/checksum.js
@@ -1,4 +1,4 @@
 var CHECKSUM = {
-build: 'a2b2b8a0-76fb-11e7-8281-5f266fa7c1f9'
+build: '5d97e130-7716-11e7-8b1c-25a8a89333fb'
 };
 module.exports = CHECKSUM;
\ No newline at end of file
diff --git a/v3/src/geom/ellipse/CircumferencePoint.js b/v3/src/geom/ellipse/CircumferencePoint.js
new file mode 100644
index 000000000..fbfe26268
--- /dev/null
+++ b/v3/src/geom/ellipse/CircumferencePoint.js
@@ -0,0 +1,17 @@
+/**
+* Returns a Point object containing the coordinates of a point on the circumference of the Ellipse based on the given angle.
+*/
+var CircumferencePoint = function (ellipse, angle, out)
+{
+    if (out === undefined) { out = { x: 0, y: 0 }; }
+
+    var a = ellipse.width / 2;
+    var b = ellipse.height / 2;
+
+    out.x = ellipse.x + a * Math.cos(angle);
+    out.y = ellipse.y + b * Math.sin(angle);
+
+    return out;
+};
+
+module.exports = CircumferencePoint;
diff --git a/v3/src/geom/ellipse/index.js b/v3/src/geom/ellipse/index.js
index d0c18c1e9..2e4a8d0b1 100644
--- a/v3/src/geom/ellipse/index.js
+++ b/v3/src/geom/ellipse/index.js
@@ -3,6 +3,7 @@
 var Ellipse = require('./Ellipse');
 
 Ellipse.Area = require('./Area');
+Ellipse.CircumferencePoint = require('./CircumferencePoint');
 Ellipse.Clone = require('./Clone');
 Ellipse.Contains = require('./Contains');
 Ellipse.ContainsPoint = require('./ContainsPoint');