diff --git a/ChangeLog b/ChangeLog
index b11ad98..33f246e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2007-03-19  Jeffrey Stedfast <fejj@gnome.org>
 
+	* DemoLib/Vertex.cs: Added 2 more constructors based on float arrays.
+	(Set): New convenience methods to set x, y, z, and w
+
+	* DemoLib/Vector.cs: Added 2 more constructors based on float arrays.
+	(Set): New convenience methods to set x, y, z, and w
+
 	* DemoLib/FloatingCageScene.cs: Updated to use Vertex and Vector
 	classes
 
diff --git a/DemoLib/Vector.cs b/DemoLib/Vector.cs
index 1a9f7b5..b64c0fc 100644
--- a/DemoLib/Vector.cs
+++ b/DemoLib/Vector.cs
@@ -58,6 +58,33 @@ namespace DemoLib {
 			v[3] = w;
 		}
 		
+		public Vector (float[] vector) {
+			int n = Math.Min (vector.Length, 4);
+			
+			v = new float[4];
+			Array.Copy (vector, v, n);
+			
+			while (n < 3)
+				v[n++] = 0.0f;
+			
+			if (n < 4)
+				v[n] = 1.0f;
+		}
+		
+		public Vector (float[] vector, int length) {
+			if (length < 0 || length > 4)
+				throw new ArgumentOutOfRangeException ();
+			
+			v = new float[4];
+			Array.Copy (vector, v, length);
+			
+			while (length < 3)
+				v[length++] = 0.0f;
+			
+			if (length < 4)
+				v[length] = 1.0f;
+		}
+		
 		// Properties
 		public float x {
 			get { return v[0]; }
@@ -133,6 +160,41 @@ namespace DemoLib {
 			return new Vector (x, y, z, w);
 		}
 		
+		public void Set (float x) {
+			v[0] = x;
+		}
+		
+		public void Set (float x, float y) {
+			v[0] = x;
+			v[1] = y;
+		}
+		
+		public void Set (float x, float y, float z) {
+			v[0] = x;
+			v[1] = y;
+			v[2] = z;
+		}
+		
+		public void Set (float x, float y, float z, float w) {
+			v[0] = x;
+			v[1] = y;
+			v[2] = z;
+			v[3] = w;
+		}
+		
+		public void Set (float[] vector) {
+			int n = Math.Min (vector.Length, 4);
+			
+			Array.Copy (vector, v, n);
+		}
+		
+		public void Set (float[] vector, int length) {
+			if (length < 0 || length > 4)
+				throw new ArgumentOutOfRangeException ();
+			
+			Array.Copy (vector, v, length);
+		}
+		
 		// Normalize this Vector
 		public void Normalize () {
 			float len = Length;
diff --git a/DemoLib/Vertex.cs b/DemoLib/Vertex.cs
index e8b8655..1dbe992 100644
--- a/DemoLib/Vertex.cs
+++ b/DemoLib/Vertex.cs
@@ -50,6 +50,33 @@ namespace DemoLib {
 			v[3] = w;
 		}
 		
+		public Vertex (float[] vector) {
+			int n = Math.Min (vector.Length, 4);
+			
+			v = new float[4];
+			Array.Copy (vector, v, n);
+			
+			while (n < 3)
+				v[n++] = 0.0f;
+			
+			if (n < 4)
+				v[n] = 1.0f;
+		}
+		
+		public Vertex (float[] vector, int length) {
+			if (length < 0 || length > 4)
+				throw new ArgumentOutOfRangeException ();
+			
+			length = new float[4];
+			Array.Copy (vector, v, length);
+			
+			while (length < 3)
+				v[length++] = 0.0f;
+			
+			if (length < 4)
+				v[length] = 1.0f;
+		}
+		
 		// Properties
 		public float x {
 			get { return v[0]; }
@@ -77,6 +104,41 @@ namespace DemoLib {
 			return new Vertex (x, y, z, w);
 		}
 		
+		public void Set (float x) {
+			v[0] = x;
+		}
+		
+		public void Set (float x, float y) {
+			v[0] = x;
+			v[1] = y;
+		}
+		
+		public void Set (float x, float y, float z) {
+			v[0] = x;
+			v[1] = y;
+			v[2] = z;
+		}
+		
+		public void Set (float x, float y, float z, float w) {
+			v[0] = x;
+			v[1] = y;
+			v[2] = z;
+			v[3] = w;
+		}
+		
+		public void Set (float[] vector) {
+			int n = Math.Min (vector.Length, 4);
+			
+			Array.Copy (vector, v, n);
+		}
+		
+		public void Set (float[] vector, int length) {
+			if (length < 0 || length > 4)
+				throw new ArgumentOutOfRangeException ();
+			
+			Array.Copy (vector, v, length);
+		}
+		
 		// Overloaded Operators
 		
 		public static explicit operator Vector (Vertex v) {