Fixed minor issues, moved some classes.

src/com/sk89q/worldedit/Vector.java

@@ -434,6 +434,18 @@ public class Vector {
         return new Vector(x / n, y / n, z / n);
     }
 
+    /**
+     * Get the length of the vector.
+     *
+     * @param pt
+     * @return distance
+     */
+    public double length() {
+        return Math.sqrt(Math.pow(x, 2) +
+                Math.pow(y, 2) +
+                Math.pow(z, 2));
+    }
+
     /**
      * Get the distance away from a point.
      *
@@ -458,6 +470,16 @@ public class Vector {
                 Math.pow(pt.z - z, 2);
     }
 
+    /**
+     * Get the normalized vector.
+     *
+     * @param pt
+     * @return vector
+     */
+    public Vector normalize() {
+        return divide(length());
+    }
+
     /**
      * Checks to see if a vector is contained with another.
      *