public void saveFile(string fileName, FileFormat format, AmfFile file)
{
Stream fs = null;
EndianBinaryWriter writer = null;
try
{
debugLine("File format: " + format + ", file name: " + fileName);
fs = Util.openStream(fileName, format, FileMode.Create);
writer = Util.createEndianBinaryWriterForStream(fs);
writeAmfFile(writer, file);
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (writer != null)
{
writer.Close();
if (format == FileFormat.COMPRESSED)
{
Util.compressFile(fileName);
}
}
}
}
private AmfFile readAmfFile(EndianBinaryReader reader)
{
validateFile(reader);
ushort width = BitConverter.ToUInt16(reader.ReadBytes(2), 0);
debugLine("width: " + width);
ushort height = BitConverter.ToUInt16(reader.ReadBytes(2), 0);
debugLine("width: " + height);
AmfFile file = new AmfFile(width, height);
readPixels(reader, width, height, file);
return file;
}
public AmfAttributeMap(string filename)
{
L3dtFileManager.L3dtFileManager manager = new L3dtFileManager.L3dtFileManager();
if (filename.EndsWith(".amf.gz"))
{
this.file = manager.loadAmfFile(filename, FileFormat.COMPRESSED);
}
else if (filename.EndsWith(".amf"))
{
this.file = manager.loadAmfFile(filename, FileFormat.UNCOMPRESSED);
}
else
{
throw new Exception("Not a AMF map file");
}
}
private void readPixels(EndianBinaryReader reader, ushort width, ushort height, AmfFile file)
{
int totalPixels = width * height;
uint xLocation = 1;
uint yLocation = 1;
for (int i = 0; i < totalPixels; i++)
{
byte landTypeId = reader.ReadByte();
byte climateId = reader.ReadByte();
file.addPixel(new AmfPixelInfo(xLocation, yLocation, landTypeId, climateId));
xLocation++;
if (xLocation > width)
{
xLocation = 1;
yLocation++;
}
}
debugLine("pixel count: " + file.pixels.Count());
}
private void writeAmfFile(EndianBinaryWriter writer, AmfFile file)
{
writer.Write(Util.StringToByteArray("L3DT", 4));
ushort fileType = 520;
writer.Write(fileType);
writer.Write(file.width);
writer.Write(file.height);
foreach (AmfPixelInfo pixel in file.pixels)
{
writer.Write(pixel.landTypeId);
writer.Write(pixel.climateId);
}
}
public void saveAmfFile(string fileName, FileFormat format, AmfFile file)
{
amfManager.saveFile(fileName, format, file);
}