Dump OpenSim 0.9.0.1 into it's own branch.

1 files changed, 803 insertions, 0 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SOPVehicle.cs b/OpenSim/Region/Framework/Scenes/SOPVehicle.cs
new file mode 100644
index 0000000..6683614
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/SOPVehicle.cs
@@ -0,0 +1,803 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.PhysicsModules.SharedBase;
+using System.Text;
+using System.IO;
+using System.Xml;
+using OpenSim.Framework.Serialization;
+using OpenSim.Framework.Serialization.External;
+using OpenSim.Region.Framework.Scenes.Serialization;
+
+namespace OpenSim.Region.Framework.Scenes
+{
+    public class SOPVehicle
+    {
+        public VehicleData vd;
+
+        public Vehicle Type
+        {
+            get { return vd.m_type; }
+        }
+
+        public SOPVehicle()
+        {
+            vd = new VehicleData();
+            ProcessTypeChange(Vehicle.TYPE_NONE); // is needed?
+        }
+
+        public void ProcessFloatVehicleParam(Vehicle pParam, float pValue)
+        {
+            float len;
+            float timestep = 0.01f;
+            switch (pParam)
+            {
+                case Vehicle.ANGULAR_DEFLECTION_EFFICIENCY:
+                    if (pValue < 0f) pValue = 0f;
+                    if (pValue > 1f) pValue = 1f;
+                    vd.m_angularDeflectionEfficiency = pValue;
+                    break;
+                case Vehicle.ANGULAR_DEFLECTION_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_angularDeflectionTimescale = pValue;
+                    break;
+                case Vehicle.ANGULAR_MOTOR_DECAY_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    else if (pValue > 120) pValue = 120;
+                    vd.m_angularMotorDecayTimescale = pValue;
+                    break;
+                case Vehicle.ANGULAR_MOTOR_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_angularMotorTimescale = pValue;
+                    break;
+                case Vehicle.BANKING_EFFICIENCY:
+                    if (pValue < -1f) pValue = -1f;
+                    if (pValue > 1f) pValue = 1f;
+                    vd.m_bankingEfficiency = pValue;
+                    break;
+                case Vehicle.BANKING_MIX:
+                    if (pValue < 0f) pValue = 0f;
+                    if (pValue > 1f) pValue = 1f;
+                    vd.m_bankingMix = pValue;
+                    break;
+                case Vehicle.BANKING_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_bankingTimescale = pValue;
+                    break;
+                case Vehicle.BUOYANCY:
+                    if (pValue < -1f) pValue = -1f;
+                    if (pValue > 1f) pValue = 1f;
+                    vd.m_VehicleBuoyancy = pValue;
+                    break;
+                case Vehicle.HOVER_EFFICIENCY:
+                    if (pValue < 0f) pValue = 0f;
+                    if (pValue > 1f) pValue = 1f;
+                    vd.m_VhoverEfficiency = pValue;
+                    break;
+                case Vehicle.HOVER_HEIGHT:
+                    vd.m_VhoverHeight = pValue;
+                    break;
+                case Vehicle.HOVER_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_VhoverTimescale = pValue;
+                    break;
+                case Vehicle.LINEAR_DEFLECTION_EFFICIENCY:
+                    if (pValue < 0f) pValue = 0f;
+                    if (pValue > 1f) pValue = 1f;
+                    vd.m_linearDeflectionEfficiency = pValue;
+                    break;
+                case Vehicle.LINEAR_DEFLECTION_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_linearDeflectionTimescale = pValue;
+                    break;
+                case Vehicle.LINEAR_MOTOR_DECAY_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    else if (pValue > 120) pValue = 120;
+                    vd.m_linearMotorDecayTimescale = pValue;
+                    break;
+                case Vehicle.LINEAR_MOTOR_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_linearMotorTimescale = pValue;
+                    break;
+                case Vehicle.VERTICAL_ATTRACTION_EFFICIENCY:
+                    if (pValue < 0f) pValue = 0f;
+                    if (pValue > 1f) pValue = 1f;
+                    vd.m_verticalAttractionEfficiency = pValue;
+                    break;
+                case Vehicle.VERTICAL_ATTRACTION_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_verticalAttractionTimescale = pValue;
+                    break;
+
+                // These are vector properties but the engine lets you use a single float value to
+                // set all of the components to the same value
+                case Vehicle.ANGULAR_FRICTION_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_angularFrictionTimescale = new Vector3(pValue, pValue, pValue);
+                    break;
+                case Vehicle.ANGULAR_MOTOR_DIRECTION:
+                    vd.m_angularMotorDirection = new Vector3(pValue, pValue, pValue);
+                    len = vd.m_angularMotorDirection.Length();
+                    if (len > 12.566f)
+                        vd.m_angularMotorDirection *= (12.566f / len);
+                    break;
+                case Vehicle.LINEAR_FRICTION_TIMESCALE:
+                    if (pValue < timestep) pValue = timestep;
+                    vd.m_linearFrictionTimescale = new Vector3(pValue, pValue, pValue);
+                    break;
+                case Vehicle.LINEAR_MOTOR_DIRECTION:
+                    vd.m_linearMotorDirection = new Vector3(pValue, pValue, pValue);
+                    len = vd.m_linearMotorDirection.Length();
+                    if (len > 30.0f)
+                        vd.m_linearMotorDirection *= (30.0f / len);
+                    break;
+                case Vehicle.LINEAR_MOTOR_OFFSET:
+                    vd.m_linearMotorOffset = new Vector3(pValue, pValue, pValue);
+                    len = vd.m_linearMotorOffset.Length();
+                    if (len > 100.0f)
+                        vd.m_linearMotorOffset *= (100.0f / len);
+                    break;
+            }
+        }//end ProcessFloatVehicleParam
+
+        public void ProcessVectorVehicleParam(Vehicle pParam, Vector3 pValue)
+        {
+            float len;
+            float timestep = 0.01f;
+            switch (pParam)
+            {
+                case Vehicle.ANGULAR_FRICTION_TIMESCALE:
+                    if (pValue.X < timestep) pValue.X = timestep;
+                    if (pValue.Y < timestep) pValue.Y = timestep;
+                    if (pValue.Z < timestep) pValue.Z = timestep;
+
+                    vd.m_angularFrictionTimescale = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    break;
+                case Vehicle.ANGULAR_MOTOR_DIRECTION:
+                    vd.m_angularMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    // Limit requested angular speed to 2 rps= 4 pi rads/sec
+                    len = vd.m_angularMotorDirection.Length();
+                    if (len > 12.566f)
+                        vd.m_angularMotorDirection *= (12.566f / len);
+                    break;
+                case Vehicle.LINEAR_FRICTION_TIMESCALE:
+                    if (pValue.X < timestep) pValue.X = timestep;
+                    if (pValue.Y < timestep) pValue.Y = timestep;
+                    if (pValue.Z < timestep) pValue.Z = timestep;
+                    vd.m_linearFrictionTimescale = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    break;
+                case Vehicle.LINEAR_MOTOR_DIRECTION:
+                    vd.m_linearMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    len = vd.m_linearMotorDirection.Length();
+                    if (len > 30.0f)
+                        vd.m_linearMotorDirection *= (30.0f / len);
+                    break;
+                case Vehicle.LINEAR_MOTOR_OFFSET:
+                    vd.m_linearMotorOffset = new Vector3(pValue.X, pValue.Y, pValue.Z);
+                    len = vd.m_linearMotorOffset.Length();
+                    if (len > 100.0f)
+                        vd.m_linearMotorOffset *= (100.0f / len);
+                    break;
+            }
+        }//end ProcessVectorVehicleParam
+
+        public void ProcessRotationVehicleParam(Vehicle pParam, Quaternion pValue)
+        {
+            switch (pParam)
+            {
+                case Vehicle.REFERENCE_FRAME:
+                    vd.m_referenceFrame = pValue;
+                    break;
+            }
+        }//end ProcessRotationVehicleParam
+
+        public void ProcessVehicleFlags(int pParam, bool remove)
+        {
+            if (remove)
+            {
+                vd.m_flags &= ~((VehicleFlag)pParam);
+            }
+            else
+            {
+                vd.m_flags |= (VehicleFlag)pParam;
+            }
+        }//end ProcessVehicleFlags
+
+        public void ProcessTypeChange(Vehicle pType)
+        {
+            vd.m_linearMotorDirection = Vector3.Zero;
+            vd.m_angularMotorDirection = Vector3.Zero;
+            vd.m_linearMotorOffset = Vector3.Zero;
+            vd.m_referenceFrame = Quaternion.Identity;
+
+            // Set Defaults For Type
+            vd.m_type = pType;
+            switch (pType)
+            {
+                case Vehicle.TYPE_NONE:
+                    vd.m_linearFrictionTimescale = new Vector3(1000, 1000, 1000);
+                    vd.m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
+                    vd.m_linearMotorTimescale = 1000;
+                    vd.m_linearMotorDecayTimescale = 120;
+                    vd.m_angularMotorTimescale = 1000;
+                    vd.m_angularMotorDecayTimescale = 1000;
+                    vd.m_VhoverHeight = 0;
+                    vd.m_VhoverEfficiency = 1;
+                    vd.m_VhoverTimescale = 1000;
+                    vd.m_VehicleBuoyancy = 0;
+                    vd.m_linearDeflectionEfficiency = 0;
+                    vd.m_linearDeflectionTimescale = 1000;
+                    vd.m_angularDeflectionEfficiency = 0;
+                    vd.m_angularDeflectionTimescale = 1000;
+                    vd.m_bankingEfficiency = 0;
+                    vd.m_bankingMix = 1;
+                    vd.m_bankingTimescale = 1000;
+                    vd.m_verticalAttractionEfficiency = 0;
+                    vd.m_verticalAttractionTimescale = 1000;
+
+                    vd.m_flags = (VehicleFlag)0;
+                    break;
+
+                case Vehicle.TYPE_SLED:
+                    vd.m_linearFrictionTimescale = new Vector3(30, 1, 1000);
+                    vd.m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
+                    vd.m_linearMotorTimescale = 1000;
+                    vd.m_linearMotorDecayTimescale = 120;
+                    vd.m_angularMotorTimescale = 1000;
+                    vd.m_angularMotorDecayTimescale = 120;
+                    vd.m_VhoverHeight = 0;
+                    vd.m_VhoverEfficiency = 1;
+                    vd.m_VhoverTimescale = 10;
+                    vd.m_VehicleBuoyancy = 0;
+                    vd.m_linearDeflectionEfficiency = 1;
+                    vd.m_linearDeflectionTimescale = 1;
+                    vd.m_angularDeflectionEfficiency = 0;
+                    vd.m_angularDeflectionTimescale = 1000;
+                    vd.m_bankingEfficiency = 0;
+                    vd.m_bankingMix = 1;
+                    vd.m_bankingTimescale = 10;
+                    vd.m_flags &=
+                         ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                           VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
+                    vd.m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
+                    break;
+                case Vehicle.TYPE_CAR:
+                    vd.m_linearFrictionTimescale = new Vector3(100, 2, 1000);
+                    vd.m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
+                    vd.m_linearMotorTimescale = 1;
+                    vd.m_linearMotorDecayTimescale = 60;
+                    vd.m_angularMotorTimescale = 1;
+                    vd.m_angularMotorDecayTimescale = 0.8f;
+                    vd.m_VhoverHeight = 0;
+                    vd.m_VhoverEfficiency = 0;
+                    vd.m_VhoverTimescale = 1000;
+                    vd.m_VehicleBuoyancy = 0;
+                    vd.m_linearDeflectionEfficiency = 1;
+                    vd.m_linearDeflectionTimescale = 2;
+                    vd.m_angularDeflectionEfficiency = 0;
+                    vd.m_angularDeflectionTimescale = 10;
+                    vd.m_verticalAttractionEfficiency = 1f;
+                    vd.m_verticalAttractionTimescale = 10f;
+                    vd.m_bankingEfficiency = -0.2f;
+                    vd.m_bankingMix = 1;
+                    vd.m_bankingTimescale = 1;
+                    vd.m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    vd.m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY |
+                                VehicleFlag.LIMIT_MOTOR_UP | VehicleFlag.HOVER_UP_ONLY);
+                    break;
+                case Vehicle.TYPE_BOAT:
+                    vd.m_linearFrictionTimescale = new Vector3(10, 3, 2);
+                    vd.m_angularFrictionTimescale = new Vector3(10, 10, 10);
+                    vd.m_linearMotorTimescale = 5;
+                    vd.m_linearMotorDecayTimescale = 60;
+                    vd.m_angularMotorTimescale = 4;
+                    vd.m_angularMotorDecayTimescale = 4;
+                    vd.m_VhoverHeight = 0;
+                    vd.m_VhoverEfficiency = 0.5f;
+                    vd.m_VhoverTimescale = 2;
+                    vd.m_VehicleBuoyancy = 1;
+                    vd.m_linearDeflectionEfficiency = 0.5f;
+                    vd.m_linearDeflectionTimescale = 3;
+                    vd.m_angularDeflectionEfficiency = 0.5f;
+                    vd.m_angularDeflectionTimescale = 5;
+                    vd.m_verticalAttractionEfficiency = 0.5f;
+                    vd.m_verticalAttractionTimescale = 5f;
+                    vd.m_bankingEfficiency = -0.3f;
+                    vd.m_bankingMix = 0.8f;
+                    vd.m_bankingTimescale = 1;
+                    vd.m_flags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY |
+                            VehicleFlag.HOVER_GLOBAL_HEIGHT |
+                            VehicleFlag.HOVER_UP_ONLY |
+                            VehicleFlag.LIMIT_ROLL_ONLY);
+                    vd.m_flags |= (VehicleFlag.NO_DEFLECTION_UP |
+                                VehicleFlag.LIMIT_MOTOR_UP |
+                                VehicleFlag.HOVER_WATER_ONLY);
+                    break;
+                case Vehicle.TYPE_AIRPLANE:
+                    vd.m_linearFrictionTimescale = new Vector3(200, 10, 5);
+                    vd.m_angularFrictionTimescale = new Vector3(20, 20, 20);
+                    vd.m_linearMotorTimescale = 2;
+                    vd.m_linearMotorDecayTimescale = 60;
+                    vd.m_angularMotorTimescale = 4;
+                    vd.m_angularMotorDecayTimescale = 8;
+                    vd.m_VhoverHeight = 0;
+                    vd.m_VhoverEfficiency = 0.5f;
+                    vd.m_VhoverTimescale = 1000;
+                    vd.m_VehicleBuoyancy = 0;
+                    vd.m_linearDeflectionEfficiency = 0.5f;
+                    vd.m_linearDeflectionTimescale = 0.5f;
+                    vd.m_angularDeflectionEfficiency = 1;
+                    vd.m_angularDeflectionTimescale = 2;
+                    vd.m_verticalAttractionEfficiency = 0.9f;
+                    vd.m_verticalAttractionTimescale = 2f;
+                    vd.m_bankingEfficiency = 1;
+                    vd.m_bankingMix = 0.7f;
+                    vd.m_bankingTimescale = 2;
+                    vd.m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY |
+                        VehicleFlag.HOVER_TERRAIN_ONLY |
+                        VehicleFlag.HOVER_GLOBAL_HEIGHT |
+                        VehicleFlag.HOVER_UP_ONLY |
+                        VehicleFlag.NO_DEFLECTION_UP |
+                        VehicleFlag.LIMIT_MOTOR_UP);
+                    vd.m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY);
+                    break;
+                case Vehicle.TYPE_BALLOON:
+                    vd.m_linearFrictionTimescale = new Vector3(5, 5, 5);
+                    vd.m_angularFrictionTimescale = new Vector3(10, 10, 10);
+                    vd.m_linearMotorTimescale = 5;
+                    vd.m_linearMotorDecayTimescale = 60;
+                    vd.m_angularMotorTimescale = 6;
+                    vd.m_angularMotorDecayTimescale = 10;
+                    vd.m_VhoverHeight = 5;
+                    vd.m_VhoverEfficiency = 0.8f;
+                    vd.m_VhoverTimescale = 10;
+                    vd.m_VehicleBuoyancy = 1;
+                    vd.m_linearDeflectionEfficiency = 0;
+                    vd.m_linearDeflectionTimescale = 5;
+                    vd.m_angularDeflectionEfficiency = 0;
+                    vd.m_angularDeflectionTimescale = 5;
+                    vd.m_verticalAttractionEfficiency = 0f;
+                    vd.m_verticalAttractionTimescale = 1000f;
+                    vd.m_bankingEfficiency = 0;
+                    vd.m_bankingMix = 0.7f;
+                    vd.m_bankingTimescale = 5;
+                    vd.m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY |
+                        VehicleFlag.HOVER_TERRAIN_ONLY |
+                        VehicleFlag.HOVER_UP_ONLY |
+                        VehicleFlag.NO_DEFLECTION_UP |
+                        VehicleFlag.LIMIT_MOTOR_UP);
+                    vd.m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY |
+                        VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    break;
+            }
+        }
+        public void SetVehicle(PhysicsActor ph)
+        {
+            if (ph == null)
+                return;
+            ph.SetVehicle(vd);
+        }
+
+        public bool CameraDecoupled
+        {
+            get
+            {
+                if((vd.m_flags & VehicleFlag.CAMERA_DECOUPLED) != 0)
+                    return true;
+                return false;
+            }
+        }
+
+        private XmlTextWriter writer;
+
+        private void XWint(string name, int i)
+        {
+            writer.WriteElementString(name, i.ToString());
+        }
+
+        private void XWfloat(string name, float f)
+        {
+            writer.WriteElementString(name, f.ToString(Culture.FormatProvider));
+        }
+
+        private void XWVector(string name, Vector3 vec)
+        {
+            writer.WriteStartElement(name);
+            writer.WriteElementString("X", vec.X.ToString(Culture.FormatProvider));
+            writer.WriteElementString("Y", vec.Y.ToString(Culture.FormatProvider));
+            writer.WriteElementString("Z", vec.Z.ToString(Culture.FormatProvider));
+            writer.WriteEndElement();
+        }
+
+        private void XWQuat(string name, Quaternion quat)
+        {
+            writer.WriteStartElement(name);
+            writer.WriteElementString("X", quat.X.ToString(Culture.FormatProvider));
+            writer.WriteElementString("Y", quat.Y.ToString(Culture.FormatProvider));
+            writer.WriteElementString("Z", quat.Z.ToString(Culture.FormatProvider));
+            writer.WriteElementString("W", quat.W.ToString(Culture.FormatProvider));
+            writer.WriteEndElement();
+        }
+
+        public void ToXml2(XmlTextWriter twriter)
+        {
+            writer = twriter;
+            writer.WriteStartElement("Vehicle");
+
+            XWint("TYPE", (int)vd.m_type);
+            XWint("FLAGS", (int)vd.m_flags);
+
+            // Linear properties
+            XWVector("LMDIR", vd.m_linearMotorDirection);
+            XWVector("LMFTIME", vd.m_linearFrictionTimescale);
+            XWfloat("LMDTIME", vd.m_linearMotorDecayTimescale);
+            XWfloat("LMTIME", vd.m_linearMotorTimescale);
+            XWVector("LMOFF", vd.m_linearMotorOffset);
+
+            //Angular properties
+            XWVector("AMDIR", vd.m_angularMotorDirection);
+            XWfloat("AMTIME", vd.m_angularMotorTimescale);
+            XWfloat("AMDTIME", vd.m_angularMotorDecayTimescale);
+            XWVector("AMFTIME", vd.m_angularFrictionTimescale);
+
+            //Deflection properties
+            XWfloat("ADEFF", vd.m_angularDeflectionEfficiency);
+            XWfloat("ADTIME", vd.m_angularDeflectionTimescale);
+            XWfloat("LDEFF", vd.m_linearDeflectionEfficiency);
+            XWfloat("LDTIME", vd.m_linearDeflectionTimescale);
+
+            //Banking properties
+            XWfloat("BEFF", vd.m_bankingEfficiency);
+            XWfloat("BMIX", vd.m_bankingMix);
+            XWfloat("BTIME", vd.m_bankingTimescale);
+
+            //Hover and Buoyancy properties
+            XWfloat("HHEI", vd.m_VhoverHeight);
+            XWfloat("HEFF", vd.m_VhoverEfficiency);
+            XWfloat("HTIME", vd.m_VhoverTimescale);
+            XWfloat("VBUO", vd.m_VehicleBuoyancy);
+
+            //Attractor properties
+            XWfloat("VAEFF", vd.m_verticalAttractionEfficiency);
+            XWfloat("VATIME", vd.m_verticalAttractionTimescale);
+
+            XWQuat("REF_FRAME", vd.m_referenceFrame);
+
+            writer.WriteEndElement();
+            writer = null;
+        }
+
+
+
+        XmlReader reader;
+
+        private int XRint()
+        {
+            return reader.ReadElementContentAsInt();
+        }
+
+        private float XRfloat()
+        {
+            return reader.ReadElementContentAsFloat();
+        }
+
+        public Vector3 XRvector()
+        {
+            Vector3 vec;
+            reader.ReadStartElement();
+            vec.X = reader.ReadElementContentAsFloat();
+            vec.Y = reader.ReadElementContentAsFloat();
+            vec.Z = reader.ReadElementContentAsFloat();
+            reader.ReadEndElement();
+            return vec;
+        }
+
+        public Quaternion XRquat()
+        {
+            Quaternion q;
+            reader.ReadStartElement();
+            q.X = reader.ReadElementContentAsFloat();
+            q.Y = reader.ReadElementContentAsFloat();
+            q.Z = reader.ReadElementContentAsFloat();
+            q.W = reader.ReadElementContentAsFloat();
+            reader.ReadEndElement();
+            return q;
+        }
+
+        public static bool EReadProcessors(
+            Dictionary<string, Action> processors,
+            XmlReader xtr)
+        {
+            bool errors = false;
+
+            string nodeName = string.Empty;
+            while (xtr.NodeType != XmlNodeType.EndElement)
+            {
+                nodeName = xtr.Name;
+
+                // m_log.DebugFormat("[ExternalRepresentationUtils]: Processing: {0}", nodeName);
+
+                Action p = null;
+                if (processors.TryGetValue(xtr.Name, out p))
+                {
+                    // m_log.DebugFormat("[ExternalRepresentationUtils]: Found {0} processor, nodeName);
+
+                    try
+                    {
+                        p();
+                    }
+                    catch
+                    {
+                        errors = true;
+                        if (xtr.NodeType == XmlNodeType.EndElement)
+                            xtr.Read();
+                    }
+                }
+                else
+                {
+                    // m_log.DebugFormat("[LandDataSerializer]: caught unknown element {0}", nodeName);
+                    xtr.ReadOuterXml(); // ignore
+                }
+            }
+
+            return errors;
+        }
+
+
+        public string ToXml2()
+        {
+            using (StringWriter sw = new StringWriter())
+            {
+                using (XmlTextWriter xwriter = new XmlTextWriter(sw))
+                {
+                    ToXml2(xwriter);
+                }
+
+                return sw.ToString();
+            }
+        }
+
+        public static SOPVehicle FromXml2(string text)
+        {
+            if (text == String.Empty)
+                return null;
+
+            UTF8Encoding enc = new UTF8Encoding();
+            MemoryStream ms = new MemoryStream(enc.GetBytes(text));
+            XmlTextReader xreader = new XmlTextReader(ms);
+            xreader.ProhibitDtd = true;
+
+            SOPVehicle v = new SOPVehicle();
+            bool error;
+
+            v.FromXml2(xreader, out error);
+
+            xreader.Close();
+
+            if (error)
+            {
+                v = null;
+                return null;
+            }
+            return v;
+        }
+
+        public static SOPVehicle FromXml2(XmlReader reader)
+        {
+            SOPVehicle vehicle = new SOPVehicle();
+
+            bool errors = false;
+
+            vehicle.FromXml2(reader, out errors);
+            if (errors)
+                return null;
+
+            return vehicle;
+        }
+
+        private void FromXml2(XmlReader _reader, out bool errors)
+        {
+            errors = false;
+            reader = _reader;
+
+            Dictionary<string, Action> m_VehicleXmlProcessors
+            = new Dictionary<string, Action>();
+
+            m_VehicleXmlProcessors.Add("TYPE", ProcessXR_type);
+            m_VehicleXmlProcessors.Add("FLAGS", ProcessXR_flags);
+
+            // Linear properties
+            m_VehicleXmlProcessors.Add("LMDIR", ProcessXR_linearMotorDirection);
+            m_VehicleXmlProcessors.Add("LMFTIME", ProcessXR_linearFrictionTimescale);
+            m_VehicleXmlProcessors.Add("LMDTIME", ProcessXR_linearMotorDecayTimescale);
+            m_VehicleXmlProcessors.Add("LMTIME", ProcessXR_linearMotorTimescale);
+            m_VehicleXmlProcessors.Add("LMOFF", ProcessXR_linearMotorOffset);
+
+            //Angular properties
+            m_VehicleXmlProcessors.Add("AMDIR", ProcessXR_angularMotorDirection);
+            m_VehicleXmlProcessors.Add("AMTIME", ProcessXR_angularMotorTimescale);
+            m_VehicleXmlProcessors.Add("AMDTIME", ProcessXR_angularMotorDecayTimescale);
+            m_VehicleXmlProcessors.Add("AMFTIME", ProcessXR_angularFrictionTimescale);
+
+            //Deflection properties
+            m_VehicleXmlProcessors.Add("ADEFF", ProcessXR_angularDeflectionEfficiency);
+            m_VehicleXmlProcessors.Add("ADTIME", ProcessXR_angularDeflectionTimescale);
+            m_VehicleXmlProcessors.Add("LDEFF", ProcessXR_linearDeflectionEfficiency);
+            m_VehicleXmlProcessors.Add("LDTIME", ProcessXR_linearDeflectionTimescale);
+
+            //Banking properties
+            m_VehicleXmlProcessors.Add("BEFF", ProcessXR_bankingEfficiency);
+            m_VehicleXmlProcessors.Add("BMIX", ProcessXR_bankingMix);
+            m_VehicleXmlProcessors.Add("BTIME", ProcessXR_bankingTimescale);
+
+            //Hover and Buoyancy properties
+            m_VehicleXmlProcessors.Add("HHEI", ProcessXR_VhoverHeight);
+            m_VehicleXmlProcessors.Add("HEFF", ProcessXR_VhoverEfficiency);
+            m_VehicleXmlProcessors.Add("HTIME", ProcessXR_VhoverTimescale);
+
+            m_VehicleXmlProcessors.Add("VBUO", ProcessXR_VehicleBuoyancy);
+
+            //Attractor properties
+            m_VehicleXmlProcessors.Add("VAEFF", ProcessXR_verticalAttractionEfficiency);
+            m_VehicleXmlProcessors.Add("VATIME", ProcessXR_verticalAttractionTimescale);
+
+            m_VehicleXmlProcessors.Add("REF_FRAME", ProcessXR_referenceFrame);
+
+            vd = new VehicleData();
+
+            reader.ReadStartElement("Vehicle", String.Empty);
+
+            errors = EReadProcessors(
+                m_VehicleXmlProcessors,
+                reader);
+
+            reader.ReadEndElement();
+            reader = null;
+        }
+
+        private void ProcessXR_type()
+        {
+            vd.m_type = (Vehicle)XRint();
+        }
+        private void ProcessXR_flags()
+        {
+            vd.m_flags = (VehicleFlag)XRint();
+        }
+        // Linear properties
+        private void ProcessXR_linearMotorDirection()
+        {
+            vd.m_linearMotorDirection = XRvector();
+        }
+
+        private void ProcessXR_linearFrictionTimescale()
+        {
+            vd.m_linearFrictionTimescale = XRvector();
+        }
+
+        private void ProcessXR_linearMotorDecayTimescale()
+        {
+            vd.m_linearMotorDecayTimescale = XRfloat();
+        }
+        private void ProcessXR_linearMotorTimescale()
+        {
+            vd.m_linearMotorTimescale = XRfloat();
+        }
+        private void ProcessXR_linearMotorOffset()
+        {
+            vd.m_linearMotorOffset = XRvector();
+        }
+
+
+        //Angular properties
+        private void ProcessXR_angularMotorDirection()
+        {
+            vd.m_angularMotorDirection = XRvector();
+        }
+        private void ProcessXR_angularMotorTimescale()
+        {
+            vd.m_angularMotorTimescale = XRfloat();
+        }
+        private void ProcessXR_angularMotorDecayTimescale()
+        {
+            vd.m_angularMotorDecayTimescale = XRfloat();
+        }
+        private void ProcessXR_angularFrictionTimescale()
+        {
+            vd.m_angularFrictionTimescale = XRvector();
+        }
+
+        //Deflection properties
+        private void ProcessXR_angularDeflectionEfficiency()
+        {
+            vd.m_angularDeflectionEfficiency = XRfloat();
+        }
+        private void ProcessXR_angularDeflectionTimescale()
+        {
+            vd.m_angularDeflectionTimescale = XRfloat();
+        }
+        private void ProcessXR_linearDeflectionEfficiency()
+        {
+            vd.m_linearDeflectionEfficiency = XRfloat();
+        }
+        private void ProcessXR_linearDeflectionTimescale()
+        {
+            vd.m_linearDeflectionTimescale = XRfloat();
+        }
+
+        //Banking properties
+        private void ProcessXR_bankingEfficiency()
+        {
+            vd.m_bankingEfficiency = XRfloat();
+        }
+        private void ProcessXR_bankingMix()
+        {
+            vd.m_bankingMix = XRfloat();
+        }
+        private void ProcessXR_bankingTimescale()
+        {
+            vd.m_bankingTimescale = XRfloat();
+        }
+
+        //Hover and Buoyancy properties
+        private void ProcessXR_VhoverHeight()
+        {
+            vd.m_VhoverHeight = XRfloat();
+        }
+        private void ProcessXR_VhoverEfficiency()
+        {
+            vd.m_VhoverEfficiency = XRfloat();
+        }
+        private void ProcessXR_VhoverTimescale()
+        {
+            vd.m_VhoverTimescale = XRfloat();
+        }
+
+        private void ProcessXR_VehicleBuoyancy()
+        {
+            vd.m_VehicleBuoyancy = XRfloat();
+        }
+
+        //Attractor properties
+        private void ProcessXR_verticalAttractionEfficiency()
+        {
+            vd.m_verticalAttractionEfficiency = XRfloat();
+        }
+        private void ProcessXR_verticalAttractionTimescale()
+        {
+            vd.m_verticalAttractionTimescale = XRfloat();
+        }
+
+        private void ProcessXR_referenceFrame()
+        {
+            vd.m_referenceFrame = XRquat();
+        }
+    }
+}