public float getMaxDelta()
{
float mD=0.0f;
int x,y;
for(x=0;x<Width-1;x++)
{
for(y=0;y<Height-1;y++)
{
float ch = getPixel(x,y);
// Check neighbors.
// North neighbor
float nD = ch-getPixel(x,y+1);
// East neighbor
float eD = ch-getPixel(x+1,y);
mD=Math.Max(mD,Math.Max(nD,eD));
}
}
for(x=1;x<Width;x++)
{
for(y=1;y<Height;y++)
{
float ch = getPixel(x,y);
// Check neighbors.
// South neighbor
float sD = ch-getPixel(x,y-1);
// West neighbor
float wD = ch-getPixel(x-1,y);
mD=Math.Max(mD,Math.Max(sD,wD));
}
}
return mD;
}
// By Rob "N3X15" Nelson, for river stuff
