/// <summary>
/// calculate the hash for the whole spectrum
/// </summary>
/// <param name="spec">the spectrum data (in mz:int pairs)</param>
/// <returns>the Hash of the spectrum data</returns>
private string getSpectrumBlock(ISpectrum spec)
{
List <Ion> ions = spec.getSortedIonsByMZ();
StringBuilder strIons = new StringBuilder();
foreach (Ion i in ions)
{
strIons.Append(string.Format("{0}:{1}", formatMZ(i.MZ), formatIntensity(i.Intensity)));
strIons.Append(ION_SEPERATOR);
}
//string to hash
strIons.Remove(strIons.Length - 1, 1);
byte[] message = Encoding.UTF8.GetBytes(strIons.ToString());
SHA256Managed hashString = new SHA256Managed();
hashString.ComputeHash(message);
string hash = BitConverter.ToString(hashString.Hash);
hash = hash.Replace("-", "").Substring(0, maxCharactersForSpectrumBlockTruncation).ToLower();
Debug.WriteLine(string.Format("hash block: {0}", hash));
return(hash);
}
/// <summary>
/// calculate the hash for the whole spectrum
/// </summary>
/// <param name="spec">the spectrum data (in mz:int pairs)</param>
/// <returns>the Hash of the spectrum data</returns>
private string getSpectrumBlock(ISpectrum spec)
{
List<Ion> ions = spec.getSortedIonsByMZ();
StringBuilder strIons = new StringBuilder();
foreach (Ion i in ions)
{
strIons.Append(string.Format("{0}:{1}", formatMZ(i.MZ), formatIntensity(i.Intensity)));
strIons.Append(ION_SEPERATOR);
}
//string to hash
strIons.Remove(strIons.Length - 1, 1);
byte[] message = Encoding.UTF8.GetBytes(strIons.ToString());
SHA256Managed hashString = new SHA256Managed();
hashString.ComputeHash(message);
string hash = BitConverter.ToString(hashString.Hash);
hash = hash.Replace("-", "").Substring(0, maxCharactersForSpectrumBlockTruncation).ToLower();
Debug.WriteLine(string.Format("hash block: {0}", hash));
return hash;
}
