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* Added support for the IMG-format loader to terrain's load-tile function.

afrisby
Adam Frisby 2007-08-16 23:29:28 +00:00
parent e53d680d41
commit 4a9e40ea47
1 changed files with 41 additions and 0 deletions
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41
OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
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@ -400,6 +400,10 @@ namespace OpenSim.Region.Terrain
LoadFromFileF32(args[2], Convert.ToInt32(args[3]), Convert.ToInt32(args[4]),
Convert.ToInt32(args[5]), Convert.ToInt32(args[6]));
break;
case "img":
LoadFromFileIMG(args[2], Convert.ToInt32(args[3]), Convert.ToInt32(args[4]),
Convert.ToInt32(args[5]), Convert.ToInt32(args[6]));
break;
default:
resultText = "Unknown or unsupported image or data format";
return false;
@ -657,6 +661,43 @@ namespace OpenSim.Region.Terrain
tainted++;
}
/// <summary>
/// Loads a larger tiled image across a terrain
/// </summary>
/// <param name="filename">Filename to load from (any generic image format should work)</param>
/// <param name="dimensionX">The dimensions of the image</param>
/// <param name="dimensionY">The dimensions of the image</param>
/// <param name="lowerboundX">Where sim coords begin for this patch</param>
/// <param name="lowerboundY">Where sim coords begin for this patch</param>
public void LoadFromFileIMG(string filename, int dimensionX, int dimensionY, int lowerboundX, int lowerboundY)
{
int sectionToLoadX = ((this.offsetX - lowerboundX) * this.w);
int sectionToLoadY = ((this.offsetY - lowerboundY) * this.h);
double[,] tempMap = new double[dimensionX, dimensionY];
System.Drawing.Bitmap lgrBmp = new Bitmap(filename);
int x, y;
for (x = 0; x < dimensionX; x++)
{
for (y = 0; y < dimensionY; y++)
{
tempMap[x, y] = (float)lgrBmp.GetPixel(x, y).GetBrightness();
}
}
for (y = 0; y < h; y++)
{
for (x = 0; x < w; x++)
{
heightmap.Set(x, y, tempMap[x + sectionToLoadX, y + sectionToLoadY]);
}
}
tainted++;
}
/// <summary>
/// Loads a file formatted in the SL .RAW Format used on the main grid
/// </summary>