public static bool AddHeight(Terrain t, TerrainHeightSettings settings)
{
int heightMapWidth = t.terrainData.heightmapWidth;
float[,] masterData = t.terrainData.GetHeights(0, 0, heightMapWidth, heightMapWidth);
int asize = t.terrainData.alphamapWidth;
float[,,] alphaData = t.terrainData.GetAlphamaps(0, 0, asize, asize);
float tx = 0;
float tz = 0;
Vector3 pos = Vector3.zero;
for (int x = 0; x < heightMapWidth; x++)
{
tx = (float)x / (float)(heightMapWidth - 1);
for (int y = 0; y < heightMapWidth; y++)
{
tz = 1 - (float)y / (float)(heightMapWidth - 1);
}
}
t.terrainData.SetHeights(0, 0, masterData);
return(true);
}
public static bool Setup(Terrain t, TerrainHeightSettings settings)
{
var t1 = settings.diffSettings.From;
var t2 = settings.diffSettings.To;
int heightMapWidth = t.terrainData.heightmapWidth;
float[,] masterData = t.terrainData.GetHeights(0, 0, heightMapWidth, heightMapWidth);
int asize = t.terrainData.alphamapWidth;
float[,,] alphaData = t.terrainData.GetAlphamaps(0, 0, asize, asize);
float tx = 0;
float tz = 0;
Vector3 pos = Vector3.zero;
for (int x = 0; x < heightMapWidth; x++)
{
tx = (float)x / (float)(heightMapWidth - 1);
for (int y = 0; y < heightMapWidth; y++)
{
tz = 1 - (float)y / (float)(heightMapWidth - 1);
float diff = t2.GetPixelBilinear(tx, tz).r - t1.GetPixelBilinear(tx, tz).r;
if (settings.diffSettings.Additive)
{
masterData[x, y] = masterData[x, y] + diff;
}
else
{
masterData[x, y] = masterData[x, y];
}
}
}
t.terrainData.SetHeights(0, 0, masterData);
return(true);
}