Files
opensim/OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDataStore.cs
Sean Dague 6f6432864d auto create sqlite database if it doesn't exist. This works, but needs some
cleaning up prior to release.  However this should make it easy for people
to start using sqlite storage.
2007-08-21 22:01:30 +00:00

721 lines
29 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
using System.IO;
using OpenSim.Region.Environment.Scenes;
using OpenSim.Region.Environment.LandManagement;
using OpenSim.Region.Environment;
using OpenSim.Region.Interfaces;
using OpenSim.Framework.Console;
using OpenSim.Framework.Types;
using OpenSim.Framework.Utilities;
using libsecondlife;
using System.Data;
using System.Data.SqlTypes;
using Mono.Data.SqliteClient;
namespace OpenSim.DataStore.MonoSqliteStorage
{
public class MonoSqliteDataStore : IRegionDataStore
{
private const string primSelect = "select * from prims";
private const string shapeSelect = "select * from primshapes";
private DataSet ds;
private SqliteDataAdapter primDa;
private SqliteDataAdapter shapeDa;
public void Initialise(string dbfile, string dbname)
{
string connectionString = "URI=file:" + dbfile + ",version=3";
ds = new DataSet();
MainLog.Instance.Verbose("DATASTORE", "Sqlite - connecting: " + dbfile);
SqliteConnection conn = new SqliteConnection(connectionString);
SqliteCommand primSelectCmd = new SqliteCommand(primSelect, conn);
primDa = new SqliteDataAdapter(primSelectCmd);
// SqliteCommandBuilder primCb = new SqliteCommandBuilder(primDa);
SqliteCommand shapeSelectCmd = new SqliteCommand(shapeSelect, conn);
shapeDa = new SqliteDataAdapter(shapeSelectCmd);
// SqliteCommandBuilder shapeCb = new SqliteCommandBuilder(shapeDa);
// We fill the data set, now we've got copies in memory for the information
// TODO: see if the linkage actually holds.
// primDa.FillSchema(ds, SchemaType.Source, "PrimSchema");
try {
primDa.Fill(ds, "prims");
} catch (Mono.Data.SqliteClient.SqliteSyntaxException) {
InitDB(conn);
primDa.Fill(ds, "prims");
}
shapeDa.Fill(ds, "primshapes");
ds.AcceptChanges();
DataTable prims = ds.Tables["prims"];
prims.PrimaryKey = new DataColumn[] { prims.Columns["UUID"] };
setupPrimCommands(primDa, conn);
// shapeDa.FillSchema(ds, SchemaType.Source, "ShapeSchema");
DataTable shapes = ds.Tables["primshapes"];
shapes.PrimaryKey = new DataColumn[] { shapes.Columns["UUID"] };
setupShapeCommands(shapeDa, conn);
return;
}
///<summary>
/// This is a convenience function that collapses 5 repetitive
/// lines for defining SqliteParameters to 2 parameters:
/// column name and database type.
///
/// It assumes certain conventions like :param as the param
/// name to replace in parametrized queries, and that source
/// version is always current version, both of which are fine
/// for us.
///</summary>
///<returns>a built sqlite parameter</returns>
private SqliteParameter createSqliteParameter(string name, DbType type)
{
SqliteParameter param = new SqliteParameter();
param.ParameterName = ":" + name;
param.DbType = type;
param.SourceColumn = name;
param.SourceVersion = DataRowVersion.Current;
return param;
}
private SqliteCommand createInsertCommand(string table, Dictionary<string, DbType> defs)
{
/**
* This is subtle enough to deserve some commentary.
* Instead of doing *lots* and *lots of hardcoded strings
* for database definitions we'll use the fact that
* realistically all insert statements look like "insert
* into A(b, c) values(:b, :c) on the parameterized query
* front. If we just have a list of b, c, etc... we can
* generate these strings instead of typing them out.
*/
string[] cols = new string[defs.Keys.Count];
defs.Keys.CopyTo(cols, 0);
string sql = "insert into " + table + "(";
sql += String.Join(", ", cols);
// important, the first ':' needs to be here, the rest get added in the join
sql += ") values (:";
sql += String.Join(", :", cols);
sql += ")";
SqliteCommand cmd = new SqliteCommand(sql);
// this provides the binding for all our parameters, so
// much less code than it used to be
foreach (KeyValuePair<string, DbType> kvp in defs)
{
cmd.Parameters.Add(createSqliteParameter(kvp.Key, kvp.Value));
}
return cmd;
}
private SqliteCommand createUpdateCommand(string table, string pk, Dictionary<string, DbType> defs)
{
string sql = "update " + table + " set ";
string subsql = "";
foreach (string key in defs.Keys)
{
if (subsql.Length > 0)
{ // a map function would rock so much here
subsql += ", ";
}
subsql += key + "= :" + key;
}
sql += subsql;
sql += " where " + pk;
SqliteCommand cmd = new SqliteCommand(sql);
// this provides the binding for all our parameters, so
// much less code than it used to be
foreach (KeyValuePair<string, DbType> kvp in defs)
{
cmd.Parameters.Add(createSqliteParameter(kvp.Key, kvp.Value));
}
return cmd;
}
private void setupPrimCommands(SqliteDataAdapter da, SqliteConnection conn)
{
Dictionary<string, DbType> primDataDefs = createPrimDataDefs();
da.InsertCommand = createInsertCommand("prims", primDataDefs);
da.InsertCommand.Connection = conn;
da.UpdateCommand = createUpdateCommand("prims", "UUID=:UUID", primDataDefs);
da.UpdateCommand.Connection = conn;
SqliteCommand delete = new SqliteCommand("delete from prims where UUID = :UUID");
delete.Parameters.Add(createSqliteParameter("UUID", DbType.String));
delete.Connection = conn;
da.DeleteCommand = delete;
}
private void setupShapeCommands(SqliteDataAdapter da, SqliteConnection conn)
{
Dictionary<string, DbType> shapeDataDefs = createShapeDataDefs();
da.InsertCommand = createInsertCommand("primshapes", shapeDataDefs);
da.InsertCommand.Connection = conn;
da.UpdateCommand = createUpdateCommand("primshapes", "UUID=:UUID", shapeDataDefs);
da.UpdateCommand.Connection = conn;
SqliteCommand delete = new SqliteCommand("delete from primshapes where UUID = :UUID");
delete.Parameters.Add(createSqliteParameter("UUID", DbType.String));
delete.Connection = conn;
da.DeleteCommand = delete;
}
private SceneObjectPart buildPrim(DataRow row)
{
// TODO: this doesn't work yet because something more
// interesting has to be done to actually get these values
// back out. Not enough time to figure it out yet.
SceneObjectPart prim = new SceneObjectPart();
prim.UUID = new LLUUID((String)row["UUID"]);
// explicit conversion of integers is required, which sort
// of sucks. No idea if there is a shortcut here or not.
prim.ParentID = Convert.ToUInt32(row["ParentID"]);
prim.CreationDate = Convert.ToInt32(row["CreationDate"]);
prim.Name = (String)row["Name"];
// various text fields
prim.Text = (String)row["Text"];
prim.Description = (String)row["Description"];
prim.SitName = (String)row["SitName"];
prim.TouchName = (String)row["TouchName"];
// permissions
prim.CreatorID = new LLUUID((String)row["CreatorID"]);
prim.OwnerID = new LLUUID((String)row["OwnerID"]);
prim.GroupID = new LLUUID((String)row["GroupID"]);
prim.LastOwnerID = new LLUUID((String)row["LastOwnerID"]);
prim.OwnerMask = Convert.ToUInt32(row["OwnerMask"]);
prim.NextOwnerMask = Convert.ToUInt32(row["NextOwnerMask"]);
prim.GroupMask = Convert.ToUInt32(row["GroupMask"]);
prim.EveryoneMask = Convert.ToUInt32(row["EveryoneMask"]);
prim.BaseMask = Convert.ToUInt32(row["BaseMask"]);
// vectors
prim.OffsetPosition = new LLVector3(
Convert.ToSingle(row["PositionX"]),
Convert.ToSingle(row["PositionY"]),
Convert.ToSingle(row["PositionZ"])
);
prim.GroupPosition = new LLVector3(
Convert.ToSingle(row["GroupPositionX"]),
Convert.ToSingle(row["GroupPositionY"]),
Convert.ToSingle(row["GroupPositionZ"])
);
prim.Velocity = new LLVector3(
Convert.ToSingle(row["VelocityX"]),
Convert.ToSingle(row["VelocityY"]),
Convert.ToSingle(row["VelocityZ"])
);
prim.AngularVelocity = new LLVector3(
Convert.ToSingle(row["AngularVelocityX"]),
Convert.ToSingle(row["AngularVelocityY"]),
Convert.ToSingle(row["AngularVelocityZ"])
);
prim.Acceleration = new LLVector3(
Convert.ToSingle(row["AccelerationX"]),
Convert.ToSingle(row["AccelerationY"]),
Convert.ToSingle(row["AccelerationZ"])
);
// quaternions
prim.RotationOffset = new LLQuaternion(
Convert.ToSingle(row["RotationX"]),
Convert.ToSingle(row["RotationY"]),
Convert.ToSingle(row["RotationZ"]),
Convert.ToSingle(row["RotationW"])
);
return prim;
}
private void fillPrimRow(DataRow row, SceneObjectPart prim, LLUUID sceneGroupID)
{
row["UUID"] = prim.UUID;
row["ParentID"] = prim.ParentID;
row["CreationDate"] = prim.CreationDate;
row["Name"] = prim.Name;
row["SceneGroupID"] = sceneGroupID; // the UUID of the root part for this SceneObjectGroup
// various text fields
row["Text"] = prim.Text;
row["Description"] = prim.Description;
row["SitName"] = prim.SitName;
row["TouchName"] = prim.TouchName;
// permissions
row["CreatorID"] = prim.CreatorID;
row["OwnerID"] = prim.OwnerID;
row["GroupID"] = prim.GroupID;
row["LastOwnerID"] = prim.LastOwnerID;
row["OwnerMask"] = prim.OwnerMask;
row["NextOwnerMask"] = prim.NextOwnerMask;
row["GroupMask"] = prim.GroupMask;
row["EveryoneMask"] = prim.EveryoneMask;
row["BaseMask"] = prim.BaseMask;
// vectors
row["PositionX"] = prim.OffsetPosition.X;
row["PositionY"] = prim.OffsetPosition.Y;
row["PositionZ"] = prim.OffsetPosition.Z;
row["GroupPositionX"] = prim.GroupPosition.X;
row["GroupPositionY"] = prim.GroupPosition.Y;
row["GroupPositionZ"] = prim.GroupPosition.Z;
row["VelocityX"] = prim.Velocity.X;
row["VelocityY"] = prim.Velocity.Y;
row["VelocityZ"] = prim.Velocity.Z;
row["AngularVelocityX"] = prim.AngularVelocity.X;
row["AngularVelocityY"] = prim.AngularVelocity.Y;
row["AngularVelocityZ"] = prim.AngularVelocity.Z;
row["AccelerationX"] = prim.Acceleration.X;
row["AccelerationY"] = prim.Acceleration.Y;
row["AccelerationZ"] = prim.Acceleration.Z;
// quaternions
row["RotationX"] = prim.RotationOffset.X;
row["RotationY"] = prim.RotationOffset.Y;
row["RotationZ"] = prim.RotationOffset.Z;
row["RotationW"] = prim.RotationOffset.W;
}
private PrimitiveBaseShape buildShape(DataRow row)
{
PrimitiveBaseShape s = new PrimitiveBaseShape();
s.Scale = new LLVector3(
Convert.ToSingle(row["ScaleX"]),
Convert.ToSingle(row["ScaleY"]),
Convert.ToSingle(row["ScaleZ"])
);
// paths
s.PCode = Convert.ToByte(row["PCode"]);
s.PathBegin = Convert.ToUInt16(row["PathBegin"]);
s.PathEnd = Convert.ToUInt16(row["PathEnd"]);
s.PathScaleX = Convert.ToByte(row["PathScaleX"]);
s.PathScaleY = Convert.ToByte(row["PathScaleY"]);
s.PathShearX = Convert.ToByte(row["PathShearX"]);
s.PathShearY = Convert.ToByte(row["PathShearY"]);
s.PathSkew = Convert.ToSByte(row["PathSkew"]);
s.PathCurve = Convert.ToByte(row["PathCurve"]);
s.PathRadiusOffset = Convert.ToSByte(row["PathRadiusOffset"]);
s.PathRevolutions = Convert.ToByte(row["PathRevolutions"]);
s.PathTaperX = Convert.ToSByte(row["PathTaperX"]);
s.PathTaperY = Convert.ToSByte(row["PathTaperY"]);
s.PathTwist = Convert.ToSByte(row["PathTwist"]);
s.PathTwistBegin = Convert.ToSByte(row["PathTwistBegin"]);
// profile
s.ProfileBegin = Convert.ToUInt16(row["ProfileBegin"]);
s.ProfileEnd = Convert.ToUInt16(row["ProfileEnd"]);
s.ProfileCurve = Convert.ToByte(row["ProfileCurve"]);
s.ProfileHollow = Convert.ToByte(row["ProfileHollow"]);
// text TODO: this isn't right] = but I'm not sure the right
// way to specify this as a blob atm
// s.TextureEntry = (byte[])row["Texture"];
string texture = (string)row["Texture"];
if (!texture.StartsWith("<"))
{
//here so that we can still work with old format database files (ie from before I added xml serialization)
LLObject.TextureEntry textureEntry = null;
textureEntry = new LLObject.TextureEntry(new LLUUID(texture));
s.TextureEntry = textureEntry.ToBytes();
}
else
{
TextureBlock textureEntry = TextureBlock.FromXmlString(texture);
s.TextureEntry = textureEntry.TextureData;
s.ExtraParams = textureEntry.ExtraParams;
}
return s;
}
private void fillShapeRow(DataRow row, SceneObjectPart prim)
{
PrimitiveBaseShape s = prim.Shape;
row["UUID"] = prim.UUID;
// shape is an enum
row["Shape"] = 0;
// vectors
row["ScaleX"] = s.Scale.X;
row["ScaleY"] = s.Scale.Y;
row["ScaleZ"] = s.Scale.Z;
// paths
row["PCode"] = s.PCode;
row["PathBegin"] = s.PathBegin;
row["PathEnd"] = s.PathEnd;
row["PathScaleX"] = s.PathScaleX;
row["PathScaleY"] = s.PathScaleY;
row["PathShearX"] = s.PathShearX;
row["PathShearY"] = s.PathShearY;
row["PathSkew"] = s.PathSkew;
row["PathCurve"] = s.PathCurve;
row["PathRadiusOffset"] = s.PathRadiusOffset;
row["PathRevolutions"] = s.PathRevolutions;
row["PathTaperX"] = s.PathTaperX;
row["PathTaperY"] = s.PathTaperY;
row["PathTwist"] = s.PathTwist;
row["PathTwistBegin"] = s.PathTwistBegin;
// profile
row["ProfileBegin"] = s.ProfileBegin;
row["ProfileEnd"] = s.ProfileEnd;
row["ProfileCurve"] = s.ProfileCurve;
row["ProfileHollow"] = s.ProfileHollow;
// text TODO: this isn't right] = but I'm not sure the right
// way to specify this as a blob atm
// And I couldn't work out how to save binary data either
// seems that the texture colum is being treated as a string in the Datarow
// if you do a .getType() on it, it returns string, while the other columns return correct type
// MW[10-08-07]
// Added following xml hack but not really ideal , also ExtraParams isn't currently part of the database
// am a bit worried about adding it now as some people will have old format databases, so for now including that data in this xml data
// MW[17-08-07]
TextureBlock textureBlock = new TextureBlock(s.TextureEntry);
textureBlock.ExtraParams = s.ExtraParams;
row["Texture"] = textureBlock.ToXMLString();
}
private void addPrim(SceneObjectPart prim, LLUUID sceneGroupID)
{
DataTable prims = ds.Tables["prims"];
DataTable shapes = ds.Tables["primshapes"];
DataRow primRow = prims.Rows.Find(prim.UUID);
if (primRow == null)
{
primRow = prims.NewRow();
fillPrimRow(primRow, prim, sceneGroupID);
prims.Rows.Add(primRow);
}
else
{
fillPrimRow(primRow, prim, sceneGroupID);
}
DataRow shapeRow = shapes.Rows.Find(prim.UUID);
if (shapeRow == null)
{
shapeRow = shapes.NewRow();
fillShapeRow(shapeRow, prim);
shapes.Rows.Add(shapeRow);
}
else
{
fillShapeRow(shapeRow, prim);
}
}
public void StoreObject(SceneObjectGroup obj, LLUUID regionUUID)
{
foreach (SceneObjectPart prim in obj.Children.Values)
{
addPrim(prim, obj.UUID);
}
// MainLog.Instance.Verbose("Attempting to do database update....");
primDa.Update(ds, "prims");
shapeDa.Update(ds, "primshapes");
// MainLog.Instance.Verbose("Dump of prims:", ds.GetXml());
}
public void RemoveObject(LLUUID obj, LLUUID regionUUID)
{
DataTable prims = ds.Tables["prims"];
DataTable shapes = ds.Tables["primshapes"];
string selectExp = "SceneGroupID = '" + obj.ToString() + "'";
DataRow[] primRows = prims.Select(selectExp);
foreach (DataRow row in primRows)
{
LLUUID uuid = new LLUUID((string)row["UUID"]);
DataRow shapeRow = shapes.Rows.Find(uuid);
if (shapeRow != null)
{
shapeRow.Delete();
}
row.Delete();
}
primDa.Update(ds, "prims");
shapeDa.Update(ds, "primshapes");
}
public List<SceneObjectGroup> LoadObjects(LLUUID regionUUID)
{
Dictionary<LLUUID, SceneObjectGroup> createdObjects = new Dictionary<LLUUID, SceneObjectGroup>();
List<SceneObjectGroup> retvals = new List<SceneObjectGroup>();
DataTable prims = ds.Tables["prims"];
DataTable shapes = ds.Tables["primshapes"];
foreach (DataRow primRow in prims.Rows)
{
string uuid = (string)primRow["UUID"];
string objID = (string)primRow["SceneGroupID"];
if (uuid == objID) //is new SceneObjectGroup ?
{
SceneObjectGroup group = new SceneObjectGroup();
SceneObjectPart prim = buildPrim(primRow);
DataRow shapeRow = shapes.Rows.Find(prim.UUID);
if (shapeRow != null)
{
prim.Shape = buildShape(shapeRow);
}
else
{
Console.WriteLine("No shape found for prim in storage, so setting default box shape");
prim.Shape = BoxShape.Default;
}
group.AddPart(prim);
group.RootPart = prim;
createdObjects.Add(group.UUID, group);
retvals.Add(group);
}
else
{
SceneObjectPart prim = buildPrim(primRow);
DataRow shapeRow = shapes.Rows.Find(prim.UUID);
if (shapeRow != null)
{
prim.Shape = buildShape(shapeRow);
}
else
{
Console.WriteLine("No shape found for prim in storage, so setting default box shape");
prim.Shape = BoxShape.Default;
}
createdObjects[new LLUUID(objID)].AddPart(prim);
}
}
MainLog.Instance.Verbose("DATASTORE", "Sqlite - LoadObjects found " + prims.Rows.Count + " primitives");
return retvals;
}
public void StoreTerrain(double[,] ter)
{
}
public double[,] LoadTerrain()
{
return null;
}
public void RemoveLandObject(uint id)
{
}
public void StoreParcel(Land parcel)
{
}
public List<Land> LoadLandObjects()
{
return new List<Land>();
}
public void Shutdown()
{
// TODO: DataSet commit
}
public class TextureBlock
{
public byte[] TextureData;
public byte[] ExtraParams = new byte[1];
public TextureBlock(byte[] data)
{
TextureData = data;
}
public TextureBlock()
{
}
public string ToXMLString()
{
StringWriter sw = new StringWriter();
XmlTextWriter writer = new XmlTextWriter(sw);
XmlSerializer serializer = new XmlSerializer(typeof(TextureBlock));
serializer.Serialize(writer, this);
return sw.ToString();
}
public static TextureBlock FromXmlString(string xmlData)
{
TextureBlock textureEntry = null;
StringReader sr = new StringReader(xmlData);
XmlTextReader reader = new XmlTextReader(sr);
XmlSerializer serializer = new XmlSerializer(typeof(TextureBlock));
textureEntry = (TextureBlock)serializer.Deserialize(reader);
reader.Close();
sr.Close();
return textureEntry;
}
}
private void InitDB(SqliteConnection conn)
{
string createPrims = defineTable("prims", "UUID", createPrimDataDefs());
string createShapes = defineTable("primshapes", "UUID", createShapeDataDefs());
SqliteCommand pcmd = new SqliteCommand(createPrims, conn);
SqliteCommand scmd = new SqliteCommand(createShapes, conn);
conn.Open();
pcmd.ExecuteNonQuery();
scmd.ExecuteNonQuery();
conn.Close();
}
private string defineTable(string name, string primkey, Dictionary<string, DbType> cols)
{
string sql = "create table " + name + "(";
string subsql = "";
foreach (string key in cols.Keys)
{
if (subsql.Length > 0)
{ // a map function would rock so much here
subsql += ",\n";
}
subsql += key + " " + sqliteType(cols[key]);
if(key == primkey)
{
subsql += " primary key";
}
}
sql += subsql;
sql += ")";
return sql;
}
private string sqliteType(DbType type)
{
switch(type) {
case DbType.String:
return "varchar(255)";
case DbType.Int32:
return "integer";
case DbType.Double:
return "float";
case DbType.Binary:
return "blob";
default:
return "varchar(255)";
}
}
/// Methods after this point are big data definition
/// methods, and aren't really interesting unless you are
/// adjusting the schema.
private Dictionary<string, DbType> createPrimDataDefs()
{
Dictionary<string, DbType> data = new Dictionary<string, DbType>();
data.Add("UUID", DbType.String);
data.Add("ParentID", DbType.Int32);
data.Add("CreationDate", DbType.Int32);
data.Add("Name", DbType.String);
data.Add("SceneGroupID", DbType.String);
// various text fields
data.Add("Text", DbType.String);
data.Add("Description", DbType.String);
data.Add("SitName", DbType.String);
data.Add("TouchName", DbType.String);
// permissions
data.Add("CreatorID", DbType.String);
data.Add("OwnerID", DbType.String);
data.Add("GroupID", DbType.String);
data.Add("LastOwnerID", DbType.String);
data.Add("OwnerMask", DbType.Int32);
data.Add("NextOwnerMask", DbType.Int32);
data.Add("GroupMask", DbType.Int32);
data.Add("EveryoneMask", DbType.Int32);
data.Add("BaseMask", DbType.Int32);
// vectors
data.Add("PositionX", DbType.Double);
data.Add("PositionY", DbType.Double);
data.Add("PositionZ", DbType.Double);
data.Add("GroupPositionX", DbType.Double);
data.Add("GroupPositionY", DbType.Double);
data.Add("GroupPositionZ", DbType.Double);
data.Add("VelocityX", DbType.Double);
data.Add("VelocityY", DbType.Double);
data.Add("VelocityZ", DbType.Double);
data.Add("AngularVelocityX", DbType.Double);
data.Add("AngularVelocityY", DbType.Double);
data.Add("AngularVelocityZ", DbType.Double);
data.Add("AccelerationX", DbType.Double);
data.Add("AccelerationY", DbType.Double);
data.Add("AccelerationZ", DbType.Double);
// quaternions
data.Add("RotationX", DbType.Double);
data.Add("RotationY", DbType.Double);
data.Add("RotationZ", DbType.Double);
data.Add("RotationW", DbType.Double);
return data;
}
private Dictionary<string, DbType> createShapeDataDefs()
{
Dictionary<string, DbType> data = new Dictionary<string, DbType>();
data.Add("UUID", DbType.String);
// shape is an enum
data.Add("Shape", DbType.Int32);
// vectors
data.Add("ScaleX", DbType.Double);
data.Add("ScaleY", DbType.Double);
data.Add("ScaleZ", DbType.Double);
// paths
data.Add("PCode", DbType.Int32);
data.Add("PathBegin", DbType.Int32);
data.Add("PathEnd", DbType.Int32);
data.Add("PathScaleX", DbType.Int32);
data.Add("PathScaleY", DbType.Int32);
data.Add("PathShearX", DbType.Int32);
data.Add("PathShearY", DbType.Int32);
data.Add("PathSkew", DbType.Int32);
data.Add("PathCurve", DbType.Int32);
data.Add("PathRadiusOffset", DbType.Int32);
data.Add("PathRevolutions", DbType.Int32);
data.Add("PathTaperX", DbType.Int32);
data.Add("PathTaperY", DbType.Int32);
data.Add("PathTwist", DbType.Int32);
data.Add("PathTwistBegin", DbType.Int32);
// profile
data.Add("ProfileBegin", DbType.Int32);
data.Add("ProfileEnd", DbType.Int32);
data.Add("ProfileCurve", DbType.Int32);
data.Add("ProfileHollow", DbType.Int32);
// text TODO: this isn't right, but I'm not sure the right
// way to specify this as a blob atm
data.Add("Texture", DbType.Binary);
return data;
}
}
}