[TASK] Initial commit with basic product setup

Assets/Mapbox SDK/Mapbox/Unity/Location/AngleSmoothing/AngleSmoothingAverage.cs

@@ -0,0 +1,40 @@
+namespace Mapbox.Unity.Location
+{
+
+
+	using System;
+	using System.Linq;
+
+
+	/// <summary>
+	/// Simple averaging latest 'n' values.
+	/// </summary>
+	public class AngleSmoothingAverage : AngleSmoothingAbstractBase
+	{
+
+
+		public override double Calculate()
+		{
+
+			// calc mean heading taking into account that eg 355° and 5° should result in 0° and not 180°
+			// refs:
+			// https://en.wikipedia.org/wiki/Mean_of_circular_quantities
+			// https://rosettacode.org/wiki/Averages/Mean_angle
+			// https://rosettacode.org/wiki/Averages/Mean_angle#C.23
+			double cos = _angles.Sum(a => Math.Cos(a * DEG2RAD)) / _angles.Count;
+			double sin = _angles.Sum(a => Math.Sin(a * DEG2RAD)) / _angles.Count;
+
+			// round as we don't need super high precision
+			double finalAngle = Math.Round(Math.Atan2(sin, cos) * RAD2DEG, 2);
+			debugLogAngle(finalAngle, finalAngle);
+			// stay within [0..<360]
+			finalAngle = finalAngle < 0 ? finalAngle + 360 : finalAngle >= 360 ? finalAngle - 360 : finalAngle;
+			debugLogAngle(finalAngle, finalAngle);
+
+			return finalAngle;
+		}
+
+
+
+	}
+}