internal Grib1WaveSpectra2DDirFreq(System.IO.Stream raf)
{
SupportClass.Skip(raf, 4);
byte[] ver = GribNumbers.ReadBytes(raf, 4);
System.Text.Encoding enc = System.Text.Encoding.ASCII;
version = enc.GetString(ver);
SupportClass.Skip(raf, 2);
directionNumber = raf.ReadByte();
frequencyNumber = raf.ReadByte();
numberOfDirections = raf.ReadByte();
numberOfFrequencies = raf.ReadByte();
dirScaleFactor = GribNumbers.int4(raf);
freqScaleFactor = GribNumbers.int4(raf);
SupportClass.Skip(raf, 37);
directions = new double[numberOfDirections];
frequencies = new double[numberOfFrequencies];
for (int i = 0; i < numberOfDirections; i++)
{
int val = GribNumbers.int4(raf);
directions[i] = (double)val / (double)dirScaleFactor;
}
for (int i = 0; i < numberOfFrequencies; i++)
{
int val = GribNumbers.int4(raf);
frequencies[i] = (double)val / (double)freqScaleFactor;
}
}