dx

Assets/Infinity Code/Real World Terrain/Scripts/OSM/RealWorldTerrainOSMRelation.cs

@@ -0,0 +1,54 @@
+/*     INFINITY CODE 2013-2019      */
+/*   http://www.infinity-code.com   */
+
+using System.Collections.Generic;
+using System.IO;
+using System.Xml;
+
+namespace InfinityCode.RealWorldTerrain.OSM
+{
+    /// <summary>
+    /// Class for OSM Relation.
+    /// </summary>
+    public class RealWorldTerrainOSMRelation : RealWorldTerrainOSMBase
+    {
+        /// <summary>
+        /// List of relation members.
+        /// </summary>
+        public readonly List<RealWorldTerrainOSMRelationMember> members;
+
+        public RealWorldTerrainOSMRelation(BinaryReader br)
+        {
+            id = br.ReadInt64().ToString();
+            members = new List<RealWorldTerrainOSMRelationMember>();
+            tags = new List<RealWorldTerrainOSMTag>();
+
+            int memberCount = br.ReadInt32();
+            for (int i = 0; i < memberCount; i++) members.Add(new RealWorldTerrainOSMRelationMember(br));
+            int tagCount = br.ReadInt32();
+            for (int i = 0; i < tagCount; i++) tags.Add(new RealWorldTerrainOSMTag(br));
+        }
+
+        public RealWorldTerrainOSMRelation(XmlNode node)
+        {
+            id = node.Attributes["id"].Value;
+            members = new List<RealWorldTerrainOSMRelationMember>();
+            tags = new List<RealWorldTerrainOSMTag>();
+
+            foreach (XmlNode subNode in node.ChildNodes)
+            {
+                if (subNode.Name == "member") members.Add(new RealWorldTerrainOSMRelationMember(subNode));
+                else if (subNode.Name == "tag") tags.Add(new RealWorldTerrainOSMTag(subNode));
+            }
+        }
+
+        public void Write(BinaryWriter bw)
+        {
+            bw.Write(long.Parse(id));
+            bw.Write(members.Count);
+            foreach (RealWorldTerrainOSMRelationMember member in members) member.Write(bw);
+            bw.Write(tags.Count);
+            foreach (RealWorldTerrainOSMTag tag in tags) tag.Write(bw);
+        }
+    }
+}