diff --git a/Triangle.NET/Triangle/Geometry/Polygon.cs b/Triangle.NET/Triangle/Geometry/Polygon.cs
index 6e045da..733c96c 100644
--- a/Triangle.NET/Triangle/Geometry/Polygon.cs
+++ b/Triangle.NET/Triangle/Geometry/Polygon.cs
@@ -52,12 +52,29 @@ namespace TriangleNet.Geometry
             get { return points.Count; }
         }
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Polygon" /> class.
+        /// </summary>
         public Polygon()
-            : this(3)
+            : this(3, false)
         {
         }
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Polygon" /> class.
+        /// </summary>
+        /// <param name="capacity">The default capacity for the points list.</param>
         public Polygon(int capacity)
+            : this(3, false)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Polygon" /> class.
+        /// </summary>
+        /// <param name="capacity">The default capacity for the points list.</param>
+        /// <param name="markers">Use point and segment markers.</param>
+        public Polygon(int capacity, bool markers)
         {
             points = new List<Vertex>(capacity);
             holes = new List<Point>();
@@ -65,8 +82,8 @@ namespace TriangleNet.Geometry
 
             segments = new List<IEdge>();
 
-            HasPointMarkers = false;
-            HasSegmentMarkers = false;
+            HasPointMarkers = markers;
+            HasSegmentMarkers = markers;
         }
 
         /// <inherit />
@@ -236,12 +253,14 @@ namespace TriangleNet.Geometry
         /// <summary>
         /// Return true if the given point is inside the polygon, or false if it is not.
         /// </summary>
-        /// <param name="point"></param>
-        /// <param name="poly"></param>
+        /// <param name="point">The point to check.</param>
+        /// <param name="poly">The polygon (list of contour points).</param>
         /// <returns></returns>
         /// <remarks>
         /// WARNING: If the point is exactly on the edge of the polygon, then the function
         /// may return true or false.
+        /// 
+        /// See http://alienryderflex.com/polygon/
         /// </remarks>
         private bool IsPointInPolygon(Point point, List<Vertex> poly)
         {
diff --git a/Triangle.NET/Triangle/IO/FileProcessor.cs b/Triangle.NET/Triangle/IO/FileProcessor.cs
index e96fe78..faa4a7b 100644
--- a/Triangle.NET/Triangle/IO/FileProcessor.cs
+++ b/Triangle.NET/Triangle/IO/FileProcessor.cs
@@ -1,4 +1,9 @@
-
+// -----------------------------------------------------------------------
+// <copyright file="FileProcessor.cs" company="">
+// Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
+// </copyright>
+// -----------------------------------------------------------------------
+
 namespace TriangleNet.IO
 {
     using System;
diff --git a/Triangle.NET/Triangle/IO/IFileFormat.cs b/Triangle.NET/Triangle/IO/IFileFormat.cs
index f688adb..cd61998 100644
--- a/Triangle.NET/Triangle/IO/IFileFormat.cs
+++ b/Triangle.NET/Triangle/IO/IFileFormat.cs
@@ -1,4 +1,9 @@
-
+// -----------------------------------------------------------------------
+// <copyright file="IFileFormat.cs" company="">
+// Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
+// </copyright>
+// -----------------------------------------------------------------------
+
 namespace TriangleNet.IO
 {
     public interface IFileFormat
diff --git a/Triangle.NET/Triangle/IO/IPolygonFormat.cs b/Triangle.NET/Triangle/IO/IPolygonFormat.cs
index e726442..9889230 100644
--- a/Triangle.NET/Triangle/IO/IPolygonFormat.cs
+++ b/Triangle.NET/Triangle/IO/IPolygonFormat.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="IGeometryFormat.cs" company="">
+// <copyright file="IPolygonFormat.cs" company="">
 // Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Triangle.NET/Triangle/IO/InputTriangle.cs b/Triangle.NET/Triangle/IO/InputTriangle.cs
index 5a8fcc2..cf57fa9 100644
--- a/Triangle.NET/Triangle/IO/InputTriangle.cs
+++ b/Triangle.NET/Triangle/IO/InputTriangle.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="Triangle.cs" company="">
+// <copyright file="InputTriangle.cs" company="">
 // Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
 // </copyright>
 // -----------------------------------------------------------------------
diff --git a/Triangle.NET/Triangle/IO/TriangleReader.cs b/Triangle.NET/Triangle/IO/TriangleReader.cs
index 71aed56..1e5dd91 100644
--- a/Triangle.NET/Triangle/IO/TriangleReader.cs
+++ b/Triangle.NET/Triangle/IO/TriangleReader.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="FileReader.cs" company="">
+// <copyright file="TriangleReader.cs" company="">
 // Original Triangle code by Jonathan Richard Shewchuk, http://www.cs.cmu.edu/~quake/triangle.html
 // Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
 // </copyright>
diff --git a/Triangle.NET/Triangle/IO/TriangleWriter.cs b/Triangle.NET/Triangle/IO/TriangleWriter.cs
index c5c8280..9dd1a15 100644
--- a/Triangle.NET/Triangle/IO/TriangleWriter.cs
+++ b/Triangle.NET/Triangle/IO/TriangleWriter.cs
@@ -1,5 +1,5 @@
 // -----------------------------------------------------------------------
-// <copyright file="FileWriter.cs" company="">
+// <copyright file="TriangleWriter.cs" company="">
 // Original Triangle code by Jonathan Richard Shewchuk, http://www.cs.cmu.edu/~quake/triangle.html
 // Triangle.NET code by Christian Woltering, http://triangle.codeplex.com/
 // </copyright>
@@ -194,6 +194,8 @@ namespace TriangleNet.IO
             {
                 // TODO: write vertex attributes
 
+                writer.WriteLine("{0} 2 0 {1}", polygon.Points.Count, polygon.HasPointMarkers ? "1" : "0");
+
                 // Write nodes to this file.
                 TriangleWriter.WriteNodes(writer, polygon.Points, polygon.HasPointMarkers, 0, false);