From c43407e77e6cb018caaacee8d166c46b94661b1c Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Sun, 28 Jun 2009 10:33:32 +0000
Subject: [PATCH] Added several missing XML comments.

---
 Source/OpenTK/Math/Matrix4.cs  |  3 +++
 Source/OpenTK/Math/Vector2d.cs | 47 ++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/Source/OpenTK/Math/Matrix4.cs b/Source/OpenTK/Math/Matrix4.cs
index c3e8e685..ab975154 100644
--- a/Source/OpenTK/Math/Matrix4.cs
+++ b/Source/OpenTK/Math/Matrix4.cs
@@ -258,6 +258,9 @@ namespace OpenTK
 
         #region public void Transpose()
 
+        /// <summary>
+        /// Calculates the transpose of this instance.
+        /// </summary>
         public void Transpose()
         {
             this = Matrix4.Transpose(this);
diff --git a/Source/OpenTK/Math/Vector2d.cs b/Source/OpenTK/Math/Vector2d.cs
index 67e30773..64c6cc42 100644
--- a/Source/OpenTK/Math/Vector2d.cs
+++ b/Source/OpenTK/Math/Vector2d.cs
@@ -633,6 +633,12 @@ namespace OpenTK
 
         #region Operators
 
+        /// <summary>
+        /// Adds two instances.
+        /// </summary>
+        /// <param name="left">The left instance.</param>
+        /// <param name="right">The right instance.</param>
+        /// <returns>The result of the operation.</returns>
         public static Vector2d operator +(Vector2d left, Vector2d right)
         {
             left.X += right.X;
@@ -640,6 +646,12 @@ namespace OpenTK
             return left;
         }
 
+        /// <summary>
+        /// Subtracts two instances.
+        /// </summary>
+        /// <param name="left">The left instance.</param>
+        /// <param name="right">The right instance.</param>
+        /// <returns>The result of the operation.</returns>
         public static Vector2d operator -(Vector2d left, Vector2d right)
         {
             left.X -= right.X;
@@ -647,6 +659,11 @@ namespace OpenTK
             return left;
         }
 
+        /// <summary>
+        /// Negates an instance.
+        /// </summary>
+        /// <param name="left">The instance.</param>
+        /// <returns>The result of the operation.</returns>
         public static Vector2d operator -(Vector2d vec)
         {
             vec.X = -vec.X;
@@ -654,6 +671,12 @@ namespace OpenTK
             return vec;
         }
 
+        /// <summary>
+        /// Multiplies an instance by a scalar.
+        /// </summary>
+        /// <param name="left">The instance.</param>
+        /// <param name="right">The scalar.</param>
+        /// <returns>The result of the operation.</returns>
         public static Vector2d operator *(Vector2d vec, double f)
         {
             vec.X *= f;
@@ -661,6 +684,12 @@ namespace OpenTK
             return vec;
         }
 
+        /// <summary>
+        /// Multiply an instance by a scalar.
+        /// </summary>
+        /// <param name="left">The scalar.</param>
+        /// <param name="right">The instance.</param>
+        /// <returns>The result of the operation.</returns>
         public static Vector2d operator *(double f, Vector2d vec)
         {
             vec.X *= f;
@@ -668,6 +697,12 @@ namespace OpenTK
             return vec;
         }
 
+        /// <summary>
+        /// Divides an instance by a scalar.
+        /// </summary>
+        /// <param name="left">The instance.</param>
+        /// <param name="right">The scalar.</param>
+        /// <returns>The result of the operation.</returns>
         public static Vector2d operator /(Vector2d vec, double f)
         {
             double mult = 1.0f / f;
@@ -676,11 +711,23 @@ namespace OpenTK
             return vec;
         }
 
+        /// <summary>
+        /// Compares two instances for equality.
+        /// </summary>
+        /// <param name="left">The left instance.</param>
+        /// <param name="right">The right instance.</param>
+        /// <returns>True, if both instances are equal; false otherwise.</returns>
         public static bool operator ==(Vector2d left, Vector2d right)
         {
             return left.Equals(right);
         }
 
+        /// <summary>
+        /// Compares two instances for ljequality.
+        /// </summary>
+        /// <param name="left">The left instance.</param>
+        /// <param name="right">The right instance.</param>
+        /// <returns>True, if the instances are not equal; false otherwise.</returns>
         public static bool operator !=(Vector2d left, Vector2d right)
         {
             return !left.Equals(right);