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varregion: push TerrainData implementation up and down the database storage stack.

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Implement both LoadTerrain and StoreTerrain for all DBs.
Move all database blob serialization/deserialization into TerrainData.
This commit is contained in:
Robert Adams
2013-11-01 11:35:31 -07:00
parent 39777db8ef
commit ff5885ab23
12 changed files with 343 additions and 130 deletions
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62
OpenSim/Data/MSSQL/MSSQLSimulationData.cs
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@@ -531,43 +531,43 @@ ELSE
/// <returns></returns>
public double[,] LoadTerrain(UUID regionID)
{
double[,] terrain = new double[(int)Constants.RegionSize, (int)Constants.RegionSize];
terrain.Initialize();
TerrainData terrData = LoadTerrain(regionID, (int)Constants.RegionSize, (int)Constants.RegionSize, (int)Constants.RegionHeight);
return terrData.GetDoubles();
}
public TerrainData LoadTerrain(UUID regionID, int pSizeX, int pSizeY, int pSizeZ)
{
TerrainData terrData = null;
string sql = "select top 1 RegionUUID, Revision, Heightfield from terrain where RegionUUID = @RegionUUID order by Revision desc";
using (SqlConnection conn = new SqlConnection(m_connectionString))
using (SqlCommand cmd = new SqlCommand(sql, conn))
{
// MySqlParameter param = new MySqlParameter();
cmd.Parameters.Add(_Database.CreateParameter("@RegionUUID", regionID));
conn.Open();
using (SqlDataReader reader = cmd.ExecuteReader())
using (SqlCommand cmd = new SqlCommand(sql, conn))
{
int rev;
if (reader.Read())
// MySqlParameter param = new MySqlParameter();
cmd.Parameters.Add(_Database.CreateParameter("@RegionUUID", regionID));
conn.Open();
using (SqlDataReader reader = cmd.ExecuteReader())
{
MemoryStream str = new MemoryStream((byte[])reader["Heightfield"]);
BinaryReader br = new BinaryReader(str);
for (int x = 0; x < (int)Constants.RegionSize; x++)
int rev;
if (reader.Read())
{
for (int y = 0; y < (int)Constants.RegionSize; y++)
{
terrain[x, y] = br.ReadDouble();
}
rev = (int)reader["Revision"];
byte[] blob = (byte[])reader["Heightfield"];
terrData = TerrainData.CreateFromDatabaseBlobFactory(pSizeX, pSizeY, pSizeZ, rev, blob);
}
rev = (int)reader["Revision"];
else
{
_Log.Info("[REGION DB]: No terrain found for region");
return null;
}
_Log.Info("[REGION DB]: Loaded terrain revision r" + rev);
}
else
{
_Log.Info("[REGION DB]: No terrain found for region");
return null;
}
_Log.Info("[REGION DB]: Loaded terrain revision r" + rev);
}
}
return terrain;
return terrData;
}
// Legacy entry point for when terrain was always a 256x256 hieghtmap
@@ -600,13 +600,15 @@ ELSE
terrData.GetDatabaseBlob(out terrainDBRevision, out terrainDBblob);
using (SqlConnection conn = new SqlConnection(m_connectionString))
using (SqlCommand cmd = new SqlCommand(sql, conn))
{
cmd.Parameters.Add(_Database.CreateParameter("@RegionUUID", regionID));
cmd.Parameters.Add(_Database.CreateParameter("@Revision", terrainDBRevision));
cmd.Parameters.Add(_Database.CreateParameter("@Heightfield", terrainDBblob));
conn.Open();
cmd.ExecuteNonQuery();
using (SqlCommand cmd = new SqlCommand(sql, conn))
{
cmd.Parameters.Add(_Database.CreateParameter("@RegionUUID", regionID));
cmd.Parameters.Add(_Database.CreateParameter("@Revision", terrainDBRevision));
cmd.Parameters.Add(_Database.CreateParameter("@Heightfield", terrainDBblob));
conn.Open();
cmd.ExecuteNonQuery();
}
}
_Log.InfoFormat("{0} Stored terrain revision r={1}", LogHeader, terrainDBRevision);