Update Cryville.Common.

Assets/Cryville/Common/Math/IVectorOperator.cs

@@ -1,6 +1,22 @@
 namespace Cryville.Common.Math {
+	/// <summary>
+	/// Provides a set of operators for vector type <typeparamref name="T" />.
+	/// </summary>
+	/// <typeparam name="T">The vector type.</typeparam>
 	public interface IVectorOperator<T> {
+		/// <summary>
+		/// Adds two vectors.
+		/// </summary>
+		/// <param name="lhs">Lefthand vector.</param>
+		/// <param name="rhs">Righthand vector.</param>
+		/// <returns>The sum of the two vectors.</returns>
 		T Add(T lhs, T rhs);
+		/// <summary>
+		/// Multiplies a vector with a number.
+		/// </summary>
+		/// <param name="lhs">The number.</param>
+		/// <param name="rhs">The vector.</param>
+		/// <returns>The product of the number and the vector.</returns>
 		T ScalarMultiply(float lhs, T rhs);
 	}
 }