Added static readonly Vector[234]d?.One properties.

Source/OpenTK/Math/Vector2.cs

@@ -338,6 +338,11 @@ namespace OpenTK.Math
         /// </summary>
         public static readonly Vector2 Zero = new Vector2(0, 0);
 
+        /// <summary>
+        /// Defines an instance with all components set to 1.
+        /// </summary>
+        public static readonly Vector2 One = new Vector2(1, 1);
+        
         /// <summary>
         /// Defines the size of the Vector2 struct in bytes.
         /// </summary>

Source/OpenTK/Math/Vector2d.cs

@@ -55,6 +55,11 @@ namespace OpenTK.Math
         /// </summary>
         public static Vector2d Zero = new Vector2d(0, 0);
 
+        /// <summary>
+        /// Defines an instance with all components set to 1.
+        /// </summary>
+        public static readonly Vector2d One = new Vector2d(1, 1);
+
         /// <summary>
         /// Defines the size of the Vector2d struct in bytes.
         /// </summary>

Source/OpenTK/Math/Vector3.cs

@@ -335,6 +335,11 @@ namespace OpenTK.Math
         /// </summary>
         public static readonly Vector3 Zero = new Vector3(0, 0, 0);
 
+        /// <summary>
+        /// Defines an instance with all components set to 1.
+        /// </summary>
+        public static readonly Vector3 One = new Vector3(1, 1, 1);
+
         /// <summary>
         /// Defines the size of the Vector3 struct in bytes.
         /// </summary>

Source/OpenTK/Math/Vector3d.cs

@@ -333,6 +333,11 @@ namespace OpenTK.Math
         /// </summary>
         public static readonly Vector3d Zero = new Vector3d(0, 0, 0);
 
+        /// <summary>
+        /// Defines an instance with all components set to 1.
+        /// </summary>
+        public static readonly Vector3d One = new Vector3d(1, 1, 1);
+
         /// <summary>
         /// Defines the size of the Vector3d struct in bytes.
         /// </summary>

Source/OpenTK/Math/Vector4.cs

@@ -83,6 +83,11 @@ namespace OpenTK.Math
         /// </summary>
 		public static Vector4 Zero = new Vector4(0, 0, 0, 0);
 
+        /// <summary>
+        /// Defines an instance with all components set to 1.
+        /// </summary>
+        public static readonly Vector4 One = new Vector4(1, 1, 1, 1);
+
         /// <summary>
         /// Defines the size of the Vector4 struct in bytes.
         /// </summary>

Source/OpenTK/Math/Vector4d.cs

@@ -80,6 +80,11 @@ namespace OpenTK.Math
         /// </summary>
         public static Vector4d Zero = new Vector4d(0, 0, 0, 0);
 
+        /// <summary>
+        /// Defines an instance with all components set to 1.
+        /// </summary>
+        public static readonly Vector4d One = new Vector4d(1, 1, 1, 1);
+
         /// <summary>
         /// Defines the size of the Vector4d struct in bytes.
         /// </summary>