private static bool[,] Convert(HeightmapLayer layer, float waterline)
{
var result = new bool[layer.SizeX, layer.SizeY];
foreach (var cell in layer)
{
result[cell.X, cell.Y] = cell.Data < waterline;
}
return(result);
}
public static float[,] NormalizeHeights(HeightmapLayer layer)
{
var result = new float[layer.SizeX, layer.SizeY];
for (var x = 0; x < layer.SizeX; x++)
{
for (var y = 0; y < layer.SizeY; y++)
{
result[x, y] = (layer.GetCell(x, y) - layer.MinHeight) / layer.OverallHeight;
}
}
return(result);
}
public static float GetWaterlineFromPercentage(HeightmapLayer layer, float hPercent)
{
return((layer.MaxHeight - layer.MinHeight) * hPercent + layer.MinHeight);
}
public WaterLayer(HeightmapLayer layer, float waterline)
: base(Convert(layer, waterline))
{
Waterline = waterline;
}