source: OniSplit/Objects/TriggerVolume.cs@ 1122

using System;
using System.Xml;
using Oni.Metadata;
using Oni.Xml;

namespace Oni.Objects
{
    internal class TriggerVolume : ObjectBase
    {
        public string Name;
        public string EntryScript;
        public string InsideScript;
        public string ExitScript;
        public TurretTargetTeams Teams;
        public Vector3 Size;
        public int ScriptId;
        public int ParentId;
        public string Notes;
        public TriggerVolumeFlags Flags;

        public TriggerVolume()
        {
            TypeId = ObjectType.TriggerVolume;
        }

        protected override void WriteOsd(BinaryWriter writer)
        {
            writer.Write(Name, 63);
            writer.Write(EntryScript, 32);
            writer.Write(InsideScript, 32);
            writer.Write(ExitScript, 32);
            writer.Write((uint)Teams);
            writer.Write(Size);
            writer.Write(ScriptId);
            writer.Write(ParentId);
            writer.Write(Notes, 128);
            writer.Write((uint)Flags);
        }

        protected override void ReadOsd(BinaryReader reader)
        {
            Name = reader.ReadString(63);
            EntryScript = reader.ReadString(32);
            InsideScript = reader.ReadString(32);
            ExitScript = reader.ReadString(32);
            Teams = (TurretTargetTeams)(reader.ReadUInt32() & 0xff);
            Size = reader.ReadVector3();
            ScriptId = reader.ReadInt32();
            ParentId = reader.ReadInt32();
            Notes = reader.ReadString(128);
            Flags = (TriggerVolumeFlags)(reader.ReadUInt32() & 0xff);
        }

        protected override void WriteOsd(XmlWriter xml)
        {
            throw new NotImplementedException();
        }

        protected override void ReadOsd(XmlReader xml, ObjectLoadContext context)
        {
            while (xml.IsStartElement())
            {
                switch (xml.LocalName)
                {
                    case "Name":
                        Name = xml.ReadElementContentAsString();
                        break;
                    case "Scripts":
                        xml.ReadStartElement();
                        EntryScript = xml.ReadElementContentAsString("Entry", "");
                        InsideScript = xml.ReadElementContentAsString("Inside", "");
                        ExitScript = xml.ReadElementContentAsString("Exit", "");
                        xml.ReadEndElement();
                        break;
                    case "Teams":
                        Teams = xml.ReadElementContentAsEnum<TurretTargetTeams>();
                        break;
                    case "Size":
                        Size = xml.ReadElementContentAsVector3();
                        break;
                    case "TriggerVolumeId":
                    case "ScriptId":
                        ScriptId = xml.ReadElementContentAsInt();
                        break;
                    case "ParentId":
                        ParentId = xml.ReadElementContentAsInt();
                        break;
                    case "Notes":
                        Notes = xml.ReadElementContentAsString();
                        break;
                    case "Flags":
                        Flags = xml.ReadElementContentAsEnum<TriggerVolumeFlags>();
                        break;

                    default:
                        xml.Skip();
                        break;
                }
            }
        }
    }
}