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* Added support for 13 Channel .RAW files. Untested but should work fine (fairly simple).

zircon^2
Adam Frisby 2007-05-26 09:50:22 +00:00
parent f20c86e76e
commit bd7c1f6d07
1 changed files with 31 additions and 1 deletions
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32
OpenSim/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
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@ -118,7 +118,7 @@ namespace OpenSim.Terrain
case "help":
resultText += "terrain regenerate - rebuilds the sims terrain using a default algorithm\n";
resultText += "terrain seed <seed> - sets the random seed value to <seed>\n";
resultText += "terrain load <type> <filename> - loads a terrain from disk, type can be 'F32', 'F64' or 'IMG'\n";
resultText += "terrain load <type> <filename> - loads a terrain from disk, type can be 'F32', 'F64', 'RAW' or 'IMG'\n";
resultText += "terrain save <type> <filename> - saves a terrain to disk, type can be 'F32' or 'F64'\n";
resultText += "terrain save grdmap <filename> <gradient map> - creates a PNG snapshot of the region using a named gradient map\n";
resultText += "terrain rescale <min> <max> - rescales a terrain to be between <min> and <max> meters high\n";
@ -170,6 +170,10 @@ namespace OpenSim.Terrain
loadFromFileF64(args[2]);
break;
case "raw":
loadFromFileSLRAW(args[2]);
break;
case "img":
resultText = "Error - IMG mode is presently unsupported.";
return false;
@ -275,6 +279,32 @@ namespace OpenSim.Terrain
tainted++;
}
/// <summary>
/// Loads a file formatted in the SL .RAW Format used on the main grid
/// </summary>
/// <remarks>This file format stinks and is best avoided.</remarks>
/// <param name="filename">A path to the .RAW format</param>
public void loadFromFileSLRAW(string filename)
{
System.IO.FileInfo file = new System.IO.FileInfo(filename);
System.IO.FileStream s = file.Open(System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.IO.BinaryReader bs = new System.IO.BinaryReader(s);
int x, y;
for (x = 0; x < w; x++)
{
for (y = 0; y < h; y++)
{
heightmap.map[x, y] = (double)bs.ReadByte() * ((double)bs.ReadByte() / 127.0);
bs.ReadBytes(11); // Advance the stream to next bytes.
}
}
bs.Close();
s.Close();
tainted++;
}
/// <summary>
/// Writes the current terrain heightmap to disk, in the format of a 65536 entry double[] array.
/// </summary>