Way.cs

   1 /*
   2  * Author: Paolo Molaro
   3  * Copyright (c) 2008 Paolo Molaro lupus@oddwiz.org
   4  * License: MIT/X11, see the MIT.X11 file.
   5  */
   6 using System;
   7 using System.Xml;
   8 using System.Collections.Specialized;
   9
  10 namespace OpenStreetMap {
  11
  12         public class Way: OsmObject {
  13                 long[] nodes;
  14
  15                 public override string ObjectType {
  16                         get {
  17                                 return "way";
  18                         }
  19                 }
  20
  21                 public long[] Nodes {
  22                         get {
  23                                 if (nodes == null)
  24                                         return new long [0];
  25                                 return nodes;
  26                         }
  27                         set {
  28                                 if (value == null)
  29                                         throw new ArgumentNullException ("value");
  30                                 nodes = value.Clone () as long [];
  31                                 Changed = true;
  32                         }
  33                 }
  34
  35                 public override void WriteXml (XmlTextWriter writer)
  36                 {
  37                         writer.WriteStartElement ("way");
  38                         WriteCommonAttrs (writer);
  39                         for (int i = 0; i < nodes.Length; ++i) {
  40                                 writer.WriteStartElement ("nd");
  41                                 writer.WriteAttributeString ("ref", nodes [i].ToString ());
  42                                 writer.WriteEndElement ();
  43                         }
  44                         WriteTags (writer);
  45                         writer.WriteEndElement ();
  46                 }
  47
  48         }
  49 }
  50