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varregion: send the proper terrain patch layer code for large terrain. 

Code cleanups.
varregion
Robert Adams 2013-11-03 08:14:51 -08:00
parent 79b031bd0c
commit 9bf363e9be
1 changed files with 21 additions and 23 deletions
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42
OpenSim/Region/Framework/Scenes/TerrainCompressor.cs
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@ -116,7 +116,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
xPieces[0] = patchX; // patch X dimension
yPieces[0] = patchY;
return CreateLandPacket(terrData, xPieces, yPieces, (int)TerrainPatch.LayerType.Land);
byte landPacketType = (byte)TerrainPatch.LayerType.Land;
if (terrData.SizeX > Constants.RegionSize || terrData.SizeY > Constants.RegionSize)
{
// libOMV does not have a packet type defined for the extended parcel format.
// We just happen to know the extended parcel format code is one more than the usual code.
landPacketType++;
}
return CreateLandPacket(terrData, xPieces, yPieces, landPacketType);
}
/// <summary>
@ -258,19 +266,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
float zmax = -99999999.0f;
float zmin = 99999999.0f;
for (int j = patchY*16; j < (patchY + 1)*16; j++)
for (int j = patchY*Constants.TerrainPatchSize; j < (patchY + 1)*Constants.TerrainPatchSize; j++)
{
for (int i = patchX*16; i < (patchX + 1)*16; i++)
for (int i = patchX*Constants.TerrainPatchSize; i < (patchX + 1)*Constants.TerrainPatchSize; i++)
{
// short val = heightmap[j*pRegionSizeX + i];
float val = terrData[i, j];
if (val > zmax) zmax = val;
if (val < zmin) zmin = val;
}
}
// Since the the min and max values are the shorts, rescale to be real values.
// TODO: all this logic should go into the class wrapping the short values.
header.DCOffset = zmin;
header.Range = (int)(zmax - zmin + 1.0f);
@ -816,26 +821,19 @@ namespace OpenSim.Region.ClientStack.LindenUDP
int k = 0;
int jPatchLimit = patchY;
if (patchY >= (terrData.SizeY / Constants.TerrainPatchSize))
{
jPatchLimit = (int)(terrData.SizeY - Constants.TerrainPatchSize) / Constants.TerrainPatchSize;
}
jPatchLimit = (jPatchLimit + 1) * Constants.TerrainPatchSize;
int yPatchLimit = patchY >= (terrData.SizeY / Constants.TerrainPatchSize) ?
(terrData.SizeY - Constants.TerrainPatchSize) / Constants.TerrainPatchSize : patchY;
yPatchLimit = (yPatchLimit + 1) * Constants.TerrainPatchSize;
int iPatchLimit = patchX;
if (patchX >= (terrData.SizeX / Constants.TerrainPatchSize))
{
iPatchLimit = (int)(terrData.SizeX - Constants.TerrainPatchSize) / Constants.TerrainPatchSize;
}
iPatchLimit = (iPatchLimit + 1) * Constants.TerrainPatchSize;
int xPatchLimit = patchX >= (terrData.SizeX / Constants.TerrainPatchSize) ?
(terrData.SizeX - Constants.TerrainPatchSize) / Constants.TerrainPatchSize : patchX;
xPatchLimit = (xPatchLimit + 1) * Constants.TerrainPatchSize;
for (int j = patchY * Constants.TerrainPatchSize; j < jPatchLimit; j++)
for (int yy = patchY * Constants.TerrainPatchSize; yy < yPatchLimit; yy++)
{
for (int i = patchX * Constants.TerrainPatchSize; i < iPatchLimit; i++)
for (int xx = patchX * Constants.TerrainPatchSize; xx < xPatchLimit; xx++)
{
// block[k++] = (heightmap[j*pRegionSizeX + i])*premult - sub;
block[k++] = terrData[i, j] * premult - sub;
block[k++] = terrData[xx, yy] * premult - sub;
}
}