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Update the SimianMaptile uploader to accommodate varregions.

0.8.0.3
Mic Bowman 2014-02-05 21:26:39 -08:00
parent 29c8461631
commit 1913ab5ad5
1 changed files with 59 additions and 74 deletions
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133
OpenSim/Services/Connectors/SimianGrid/SimianGridMaptileModule.cs
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@ -181,7 +181,6 @@ namespace OpenSim.Services.Connectors.SimianGrid
m_log.DebugFormat("[SIMIAN MAPTILE]: upload maptile for {0}",scene.RegionInfo.RegionName);
// Create a PNG map tile and upload it to the AddMapTile API
byte[] pngData = Utils.EmptyBytes;
IMapImageGenerator tileGenerator = scene.RequestModuleInterface<IMapImageGenerator>();
if (tileGenerator == null)
{
@ -189,93 +188,79 @@ namespace OpenSim.Services.Connectors.SimianGrid
return;
}
using (Image mapTile = tileGenerator.CreateMapTile())
using (Bitmap mapTile = tileGenerator.CreateMapTile())
{
using (MemoryStream stream = new MemoryStream())
if (mapTile != null)
{
mapTile.Save(stream, ImageFormat.Png);
pngData = stream.ToArray();
// If the region/maptile is legacy sized, just upload the one tile like it has always been done
if (mapTile.Width == Constants.RegionSize && mapTile.Height == Constants.RegionSize)
{
ConvertAndUploadMaptile(mapTile, scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY);
}
else
{
// For larger regions (varregion) we must cut the region image into legacy sized
// pieces since that is how the maptile system works.
// Note the assumption that varregions are always a multiple of legacy size.
for (uint xx = 0; xx < mapTile.Width; xx += Constants.RegionSize)
{
for (uint yy = 0; yy < mapTile.Height; yy += Constants.RegionSize)
{
// Images are addressed from the upper left corner so have to do funny
// math to pick out the sub-tile since regions are numbered from
// the lower left.
Rectangle rect = new Rectangle(
(int)xx,
mapTile.Height - (int)yy - (int)Constants.RegionSize,
(int)Constants.RegionSize, (int)Constants.RegionSize);
using (Bitmap subMapTile = mapTile.Clone(rect, mapTile.PixelFormat))
{
uint locX = scene.RegionInfo.RegionLocX + (xx / Constants.RegionSize);
uint locY = scene.RegionInfo.RegionLocY + (yy / Constants.RegionSize);
ConvertAndUploadMaptile(subMapTile, locX, locY);
}
}
}
}
}
else
{
m_log.WarnFormat("[SIMIAN MAPTILE] Tile image generation failed");
}
}
}
///<summary>
///
///</summary>
private void ConvertAndUploadMaptile(Image mapTile, uint locX, uint locY)
{
//m_log.DebugFormat("[SIMIAN MAPTILE]: upload maptile for location {0}, {1}", locX, locY);
byte[] pngData = Utils.EmptyBytes;
using (MemoryStream stream = new MemoryStream())
{
mapTile.Save(stream, ImageFormat.Png);
pngData = stream.ToArray();
}
NameValueCollection requestArgs = new NameValueCollection
{
{ "RequestMethod", "xAddMapTile" },
{ "X", scene.RegionInfo.RegionLocX.ToString() },
{ "Y", scene.RegionInfo.RegionLocY.ToString() },
{ "ContentType", "image/png" },
{ "EncodedData", System.Convert.ToBase64String(pngData) }
{ "RequestMethod", "xAddMapTile" },
{ "X", locX.ToString() },
{ "Y", locY.ToString() },
{ "ContentType", "image/png" },
{ "EncodedData", System.Convert.ToBase64String(pngData) }
};
OSDMap response = SimianGrid.PostToService(m_serverUrl,requestArgs);
if (! response["Success"].AsBoolean())
{
m_log.WarnFormat("[SIMIAN MAPTILE] failed to store map tile; {0}",response["Message"].AsString());
return;
}
// List<MultipartForm.Element> postParameters = new List<MultipartForm.Element>()
// {
// new MultipartForm.Parameter("X", scene.RegionInfo.RegionLocX.ToString()),
// new MultipartForm.Parameter("Y", scene.RegionInfo.RegionLocY.ToString()),
// new MultipartForm.File("Tile", "tile.png", "image/png", pngData)
// };
// string errorMessage = null;
// int tickstart = Util.EnvironmentTickCount();
// // Make the remote storage request
// try
// {
// HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(m_serverUrl);
// request.Timeout = 20000;
// request.ReadWriteTimeout = 5000;
// using (HttpWebResponse response = MultipartForm.Post(request, postParameters))
// {
// using (Stream responseStream = response.GetResponseStream())
// {
// string responseStr = responseStream.GetStreamString();
// OSD responseOSD = OSDParser.Deserialize(responseStr);
// if (responseOSD.Type == OSDType.Map)
// {
// OSDMap responseMap = (OSDMap)responseOSD;
// if (responseMap["Success"].AsBoolean())
// return;
// errorMessage = "Upload failed: " + responseMap["Message"].AsString();
// }
// else
// {
// errorMessage = "Response format was invalid:\n" + responseStr;
// }
// }
// }
// }
// catch (WebException we)
// {
// errorMessage = we.Message;
// if (we.Status == WebExceptionStatus.ProtocolError)
// {
// HttpWebResponse webResponse = (HttpWebResponse)we.Response;
// errorMessage = String.Format("[{0}] {1}",
// webResponse.StatusCode,webResponse.StatusDescription);
// }
// }
// catch (Exception ex)
// {
// errorMessage = ex.Message;
// }
// finally
// {
// // This just dumps a warning for any operation that takes more than 100 ms
// int tickdiff = Util.EnvironmentTickCountSubtract(tickstart);
// m_log.DebugFormat("[SIMIAN MAPTILE]: map tile uploaded in {0}ms",tickdiff);
// }
// m_log.WarnFormat("[SIMIAN MAPTILE]: Failed to store {0} byte tile for {1}: {2}",
// pngData.Length, scene.RegionInfo.RegionName, errorMessage);
}
}
}