Add MathHelper class

Author: Dominic Beger

SharpMath/MathHelper.cs

@@ -0,0 +1,69 @@
+// Author: Dominic Beger (Trade/ProgTrade) 2016
+
+using System;
+
+// ReSharper disable InconsistentNaming
+
+namespace SharpMath
+{
+    /// <summary>
+    ///     Provides constants and methods for logarithmic, trigonometric and other useful mathematical functions.
+    /// </summary>
+    public static class MathHelper
+    {
+        /// <summary>
+        ///     Represents the base of the natural logarithm.
+        /// </summary>
+        public const float E = (float) Math.E;
+
+        /// <summary>
+        ///     Represents the base-10 logarithm of e, the base of natural logarithms.
+        /// </summary>
+        public const float Log10E = 0.4342945f;
+
+        /// <summary>
+        ///     Represents the base-2 logarithm of e, the base of natural logarithms.
+        /// </summary>
+        public const float Log2E = 1.442695f;
+
+        /// <summary>
+        ///     Represents the ratio of the circumference of a circle to its diameter, specified by the constant, π.
+        /// </summary>
+        public const float Pi = (float) Math.PI;
+
+        /// <summary>
+        ///     Represents <see cref="Pi" /> over 2 (90 degrees).
+        /// </summary>
+        public const float PiOver2 = (float) (Math.PI/2.0);
+
+        /// <summary>
+        ///     Represents <see cref="Pi" /> over 4 (45 degrees).
+        /// </summary>
+        public const float PiOver4 = (float) (Math.PI/4.0);
+
+        /// <summary>
+        ///     Represents 2 <see cref="Pi" /> (360 degrees).
+        /// </summary>
+        public const float TwoPi = (float) (Math.PI*2.0);
+
+        /// <summary>
+        ///     Converts degrees to radians.
+        /// </summary>
+        /// <param name="degrees">The angle in degrees.</param>
+        /// <returns>The angle in radians.</returns>
+        public static double DegreesToRadians(double degrees)
+        {
+            return degrees*(Math.PI/180);
+        }
+
+        /// <summary>
+        ///     Converts radians to degrees.
+        /// </summary>
+        /// <param name="radians">The angle in radians.</param>
+        /// <returns>The angle in degrees.</returns>
+        public static double RadiansToDegrees(double radians)
+        {
+            return radians*(180/Math.PI);
+        }
+    }
+}