Code/comments cleanup

git-svn-id: https://triangle.svn.codeplex.com/svn@75046 0e2699bc-83d4-4a8f-98e7-55e24ab8c7a5

Triangle.NET/Triangle/Geometry/IPolygon.cs

@@ -4,21 +4,62 @@ namespace TriangleNet.Geometry
     using System.Collections.Generic;
     using TriangleNet.Data;
 
+    /// <summary>
+    /// Polygon interface.
+    /// </summary>
     public interface IPolygon
     {
+        /// <summary>
+        /// Gets the vertices of the polygon.
+        /// </summary>
         List<Vertex> Points { get; }
+
+        /// <summary>
+        /// Gets the segments of the polygon.
+        /// </summary>
         List<IEdge> Segments { get; }
 
+        /// <summary>
+        /// Gets a list of points defining the holes of the polygon.
+        /// </summary>
         List<Point> Holes { get; }
-        //List<Point> Regions { get; }
+
+        /// <summary>
+        /// Gets a list of pointers defining the regions of the polygon.
+        /// </summary>
         List<RegionPointer> Regions { get; }
 
+        /// <summary>
+        /// Gets or sets value indicating wether the vertices have marks or not.
+        /// </summary>
         bool HasPointMarkers { get; set; }
+
+        /// <summary>
+        /// Gets or sets value indicating wether the segments have marks or not.
+        /// </summary>
         bool HasSegmentMarkers { get; set; }
 
+        /// <summary>
+        /// Adds a contour to the polygon.
+        /// </summary>
+        /// <param name="points">Points making up the contour.</param>
+        /// <param name="marker">Contour marker.</param>
+        /// <param name="hole">Treat contour as a hole (interior boundary).</param>
+        /// <param name="convex">The hole is convex.</param>
         void AddContour(IEnumerable<Vertex> points, int marker, bool hole, bool convex);
+
+        /// <summary>
+        /// Adds a contour to the polygon.
+        /// </summary>
+        /// <param name="points">Points making up the contour.</param>
+        /// <param name="marker">Contour marker.</param>
+        /// <param name="hole">Point inside the contour, making it a hole.</param>
         void AddContour(IEnumerable<Vertex> points, int marker, Point hole);
 
+        /// <summary>
+        /// Compute the bounds of the polygon.
+        /// </summary>
+        /// <returns>Rectangle defining an axis-aligned bounding box.</returns>
         Rectangle Bounds();
     }
 }