private void CalculateLod()
{
if (_imageSource == null)
{
return;
}
if (_map != null)
{
_map.Clear();
_map = null;
}
var s = new RainforestLodSimplifier(ImageSource.ConvertToBitmap(_numPixelWidth).ToImageSource(), LevelOfDetail);
_map = s.CalculateLod();
UpdateLayout();
}
private static void GenerateLODFile(int lod)
{
string fileName = lod + ".lod";
Console.WriteLine("Generating file: " + fileName);
// Open file for writing
FileStream file = File.OpenWrite(fileName);
// Calculate LOD of map
var rainforestLodSimplifier = new RainforestLodSimplifier(_mapImageSource, lod + 1);
Dictionary <Int32Rect, byte> lodDict = rainforestLodSimplifier.CalculateLod();
// Merge these together!
var concurrentDictionary = new ConcurrentDictionary <Int32Rect, byte>();
Parallel.ForEach(lodDict, (entry) =>
{
byte mapValue = ConvertMapValueToTile(entry.Value);
byte combinedValue = mapValue;
concurrentDictionary[entry.Key] = combinedValue;
});
Console.WriteLine();
// Write our special format to the file
var lodFileFormatWriter = new LODFileFormatWriter();
lodFileFormatWriter.Write(file, concurrentDictionary.ToDictionary(c => c.Key, c => c.Value));
file.Close();
Console.WriteLine("Done generating: " + fileName);
Console.WriteLine();
}
