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* Fixed an issue whereby extremely tall terrains would be unable to output a gradient map. 

* Renamed several terrain variable names for clarity.
afrisby
Adam Frisby 2007-07-21 22:08:19 +00:00
parent 0319cb4f46
commit 1f17275a20
1 changed files with 35 additions and 35 deletions
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70
OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
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@ -578,7 +578,7 @@ namespace OpenSim.Region.Terrain
{
FileInfo file = new FileInfo(filename);
FileStream s = file.Open(FileMode.CreateNew, FileAccess.Write);
BinaryWriter bs = new BinaryWriter(s);
BinaryWriter binStream = new BinaryWriter(s);
int x, y;
@ -615,22 +615,22 @@ namespace OpenSim.Region.Terrain
byte alpha9 = (byte)(revertmap.get(x, y) / ((double)backupMultiplier / 128.0));
byte alpha10 = backupMultiplier;
bs.Write(red);
bs.Write(green);
bs.Write(blue);
bs.Write(alpha1);
bs.Write(alpha2);
bs.Write(alpha3);
bs.Write(alpha4);
bs.Write(alpha5);
bs.Write(alpha6);
bs.Write(alpha7);
bs.Write(alpha8);
bs.Write(alpha9);
bs.Write(alpha10);
binStream.Write(red);
binStream.Write(green);
binStream.Write(blue);
binStream.Write(alpha1);
binStream.Write(alpha2);
binStream.Write(alpha3);
binStream.Write(alpha4);
binStream.Write(alpha5);
binStream.Write(alpha6);
binStream.Write(alpha7);
binStream.Write(alpha8);
binStream.Write(alpha9);
binStream.Write(alpha10);
}
}
bs.Close();
binStream.Close();
s.Close();
}
@ -643,16 +643,16 @@ namespace OpenSim.Region.Terrain
{
FileInfo file = new FileInfo(filename);
FileStream s = file.Open(FileMode.CreateNew, FileAccess.Write);
BinaryWriter bs = new BinaryWriter(s);
BinaryWriter binStream = new BinaryWriter(s);
// Generate a smegging big lookup table to speed the operation up (it needs it)
double[] lookupTable = new double[65536];
double[] lookupHeightTable = new double[65536];
int i, j, x, y;
for (i = 0; i < 256; i++)
{
for (j = 0; j < 256; j++)
{
lookupTable[i + (j * 256)] = ((double)i * ((double)j / 127.0));
lookupHeightTable[i + (j * 256)] = ((double)i * ((double)j / 127.0));
}
}
@ -667,9 +667,9 @@ namespace OpenSim.Region.Terrain
for (i = 0; i < 65536; i++)
{
if (Math.Abs(t - lookupTable[i]) < min)
if (Math.Abs(t - lookupHeightTable[i]) < min)
{
min = Math.Abs(t - lookupTable[i]);
min = Math.Abs(t - lookupHeightTable[i]);
index = i;
}
}
@ -688,23 +688,23 @@ namespace OpenSim.Region.Terrain
byte alpha9 = red;
byte alpha10 = green;
bs.Write(red);
bs.Write(green);
bs.Write(blue);
bs.Write(alpha1);
bs.Write(alpha2);
bs.Write(alpha3);
bs.Write(alpha4);
bs.Write(alpha5);
bs.Write(alpha6);
bs.Write(alpha7);
bs.Write(alpha8);
bs.Write(alpha9);
bs.Write(alpha10);
binStream.Write(red);
binStream.Write(green);
binStream.Write(blue);
binStream.Write(alpha1);
binStream.Write(alpha2);
binStream.Write(alpha3);
binStream.Write(alpha4);
binStream.Write(alpha5);
binStream.Write(alpha6);
binStream.Write(alpha7);
binStream.Write(alpha8);
binStream.Write(alpha9);
binStream.Write(alpha10);
}
}
bs.Close();
binStream.Close();
s.Close();
}
@ -900,7 +900,7 @@ namespace OpenSim.Region.Terrain
for (int y = 0; y < copy.h; y++)
{
// 512 is the largest possible height before colours clamp
int colorindex = (int)(Math.Max(Math.Min(1.0, copy.get(x, y) / 512.0), 0.0) * pallete);
int colorindex = (int)(Math.Max(Math.Min(1.0, copy.get(x, y) / 512.0), 0.0) * (pallete - 1));
bmp.SetPixel(x, y, colours[colorindex]);
}
}