[Mathematics] Add per component absolute value for vector3

Author: mrvux

Source/SharpDX.Mathematics/Vector3.cs

@@ -513,6 +513,31 @@ public static Vector3 Negate(Vector3 value)
             return new Vector3(-value.X, -value.Y, -value.Z);
         }
 
+        /// <summary>
+        /// Returns per component absolute value of a vector
+        /// </summary>
+        /// <param name="value">Input vector</param>
+        /// <param name="result">When the method completes, contains a vector with each component being the absolute value of the input component</param>
+        public static void Abs(ref Vector3 value, out Vector3 result)
+        {
+            result = new Vector3(value.X > 0.0f ? value.X : -value.X,
+                value.Y > 0.0f ? value.Y : -value.Y,
+                value.Z > 0.0f ? value.Z : -value.Z);
+        }
+
+        /// <summary>
+        /// Returns per component absolute value of a vector
+        /// </summary>
+        /// <param name="value">Input vector</param>
+        /// <returns>A vector with each component being the absolute value of the input component</returns>
+        public static Vector3 Abs(Vector3 value)
+        {
+            return new Vector3(
+                value.X > 0.0f ? value.X : -value.X,
+                value.Y > 0.0f ? value.Y : -value.Y,
+                value.Z > 0.0f ? value.Z : -value.Z);
+        }
+
         /// <summary>
         /// Returns a <see cref="Vector3"/> containing the 3D Cartesian coordinates of a point specified in Barycentric coordinates relative to a 3D triangle.
         /// </summary>