ogb912/opensim
1
0
Fork 0
mirror of https://github.com/opensim/opensim.git synced 2026-05-15 03:15:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

varregion: refactor use of 'double heightmap[,]' into references to new class TerrainData

Browse Source 
and push the implementation from Scene into the database readers and writers.
This commit is contained in:
Robert Adams
2015-03-27 19:32:50 -07:00
parent d74d74c910
commit bedafb8fae
15 changed files with 1373 additions and 339 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
OpenSim/Data/SQLite/SQLiteSimulationData.cs
View File

@@ -51,6 +51,7 @@ namespace OpenSim.Data.SQLite
public class SQLiteSimulationData : ISimulationDataStore
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static readonly string LogHeader = "[REGION DB SQLLITE]";
private const string primSelect = "select * from prims";
private const string shapeSelect = "select * from primshapes";
@@ -819,12 +820,18 @@ namespace OpenSim.Data.SQLite
prim.Inventory.RestoreInventoryItems(inventory);
}
// Legacy entry point for when terrain was always a 256x256 hieghtmap
public void StoreTerrain(double[,] ter, UUID regionID)
{
StoreTerrain(new HeightmapTerrainData(ter), regionID);
}
/// <summary>
/// Store a terrain revision in region storage
/// </summary>
/// <param name="ter">terrain heightfield</param>
/// <param name="regionID">region UUID</param>
public void StoreTerrain(double[,] ter, UUID regionID)
public void StoreTerrain(TerrainData terrData, UUID regionID)
{
lock (ds)
{
@@ -853,11 +860,17 @@ namespace OpenSim.Data.SQLite
String sql = "insert into terrain(RegionUUID, Revision, Heightfield)" +
" values(:RegionUUID, :Revision, :Heightfield)";
int terrainDBRevision;
Array terrainDBblob;
terrData.GetDatabaseBlob(out terrainDBRevision, out terrainDBblob);
m_log.DebugFormat("{0} Storing terrain revision r {1}", LogHeader, terrainDBRevision);
using (SqliteCommand cmd = new SqliteCommand(sql, m_conn))
{
cmd.Parameters.Add(new SqliteParameter(":RegionUUID", regionID.ToString()));
cmd.Parameters.Add(new SqliteParameter(":Revision", revision));
cmd.Parameters.Add(new SqliteParameter(":Heightfield", serializeTerrain(ter)));
cmd.Parameters.Add(new SqliteParameter(":Revision", terrainDBRevision));
cmd.Parameters.Add(new SqliteParameter(":Heightfield", terrainDBblob));
cmd.ExecuteNonQuery();
}
}
@@ -870,11 +883,20 @@ namespace OpenSim.Data.SQLite
/// <returns>Heightfield data</returns>
public double[,] LoadTerrain(UUID regionID)
{
double[,] ret = null;
TerrainData terrData = LoadTerrain(regionID, (int)Constants.RegionSize, (int)Constants.RegionSize, (int)Constants.RegionHeight);
if (terrData != null)
ret = terrData.GetDoubles();
return ret;
}
// Returns 'null' if region not found
public TerrainData LoadTerrain(UUID regionID, int pSizeX, int pSizeY, int pSizeZ)
{
TerrainData terrData = null;
lock (ds)
{
double[,] terret = new double[(int)Constants.RegionSize, (int)Constants.RegionSize];
terret.Initialize();
String sql = "select RegionUUID, Revision, Heightfield from terrain" +
" where RegionUUID=:RegionUUID order by Revision desc";
@@ -887,21 +909,9 @@ namespace OpenSim.Data.SQLite
int rev = 0;
if (row.Read())
{
// TODO: put this into a function
using (MemoryStream str = new MemoryStream((byte[])row["Heightfield"]))
{
using (BinaryReader br = new BinaryReader(str))
{
for (int x = 0; x < (int)Constants.RegionSize; x++)
{
for (int y = 0; y < (int)Constants.RegionSize; y++)
{
terret[x, y] = br.ReadDouble();
}
}
}
}
rev = Convert.ToInt32(row["Revision"]);
byte[] blob = (byte[])row["Heightfield"];
terrData = TerrainData.CreateFromDatabaseBlobFactory(pSizeX, pSizeY, pSizeZ, rev, blob);
}
else
{
@@ -912,8 +922,8 @@ namespace OpenSim.Data.SQLite
m_log.Debug("[SQLITE REGION DB]: Loaded terrain revision r" + rev.ToString());
}
}
return terret;
}
return terrData;
}
public void RemoveLandObject(UUID globalID)
@@ -2016,6 +2026,7 @@ namespace OpenSim.Data.SQLite
return entry;
}
/*
/// <summary>
///
/// </summary>
@@ -2033,6 +2044,7 @@ namespace OpenSim.Data.SQLite
return str.ToArray();
}
*/
// private void fillTerrainRow(DataRow row, UUID regionUUID, int rev, double[,] val)
// {