public void calculateOffset(int x, int z)
{
float currentPoint = heights[(z + x * terrainSize)];
offset = 0;
int[] neighbours = TerrainUtilities.GetNeighbours(x, z, terrainSize);
float weightedNeighbours = 0.0f;
for (int i = 0; i < neighbours.Length; i++)
{
weightedNeighbours += heights[neighbours[i]];
}
weightedNeighbours /= (float)neighbours.Length;
if (invert)
{
offset = (((weightedNeighbours - currentPoint) - min) / range) + shift;
}
else
{
offset = (((currentPoint - weightedNeighbours) - min) / range) + shift;
}
}
public void calculateMinMax()
{
min = -0.01f;
max = 0.01f;
float currentPoint;
float check;
for (int x = 0; x < terrainSize; x++)
{
for (int z = 0; z < terrainSize; z++)
{
currentPoint = heights[(z + x * terrainSize)];
int[] neighbours = TerrainUtilities.GetNeighbours(x, z, terrainSize);
float weightedNeighbours = 0.0f;
for (int i = 0; i < neighbours.Length; i++)
{
weightedNeighbours += heights[neighbours[i]];
}
weightedNeighbours /= (float)neighbours.Length;
check = currentPoint - weightedNeighbours;
if (check < min)
{
min = check;
}
else if (check > max)
{
max = check;
}
}
}
range = -min + max * colorRange;
}