GMap.NET.Core/GMap.NET.MapProviders/OpenCycleMapProvider.cs

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namespace GMap.NET.MapProviders
{
   using System;
   using GMap.NET.Projections;

   /// <summary>
   /// OpenCycleMap provider
   /// </summary>
   public class OpenCycleMapProvider : OpenStreetMapProviderBase
   {
      public static readonly OpenCycleMapProvider Instance;

      OpenCycleMapProvider()
      {
         RefererUrl = "http://www.opencyclemap.org/";
      }

      static OpenCycleMapProvider()
      {
         Instance = new OpenCycleMapProvider();
      }

      #region GMapProvider Members

      readonly Guid id = new Guid("D7E1826E-EE1E-4441-9F15-7C2DE0FE0B0A");
      public override Guid Id
      {
         get
         {
            return id;
         }
      }

      readonly string name = "OpenCycleMap";
      public override string Name
      {
         get
         {
            return name;
         }
      }

      GMapProvider[] overlays;
      public override GMapProvider[] Overlays
      {
         get
         {
            if(overlays == null)
            {
               overlays = new GMapProvider[] { this };
            }
            return overlays;
         }
      }

      public override PureImage GetTileImage(GPoint pos, int zoom)
      {
         string url = MakeTileImageUrl(pos, zoom, string.Empty);