/// <summary>从本地加载氨基酸数据 </summary>
public static async Task LoadDataAsync()
{
if (loaded)
{
throw new PolymerModelException("PolymerModel has been loaded");
}
string aminoacidData = await IOUtil.ReadInStreamingAssetsAsync(string.Empty, "Aminoacid.csv");
AminoacidDt = CSVHelper.ReadCSVStr(aminoacidData);
string connectionData = await IOUtil.ReadInStreamingAssetsAsync(string.Empty, "Connection.csv");
ConnectionDt = CSVHelper.ReadCSVStr(connectionData);
//将Connection数据表转化为字典，有助于后续的数据查找
Dictionary <string, List <DataRow> > connectionDic = new Dictionary <string, List <DataRow> >();
foreach (DataRow connectionDataRow in ConnectionDt.Rows)
{
string type = connectionDataRow["Type"].ToString();
if (!connectionDic.ContainsKey(type))
{
connectionDic.Add(type, new List <DataRow>());
}
connectionDic[type].Add(connectionDataRow);
}
//遍历氨基酸数据表 + connectionDic 一起构建氨基酸数据结构
foreach (DataRow aminoacidDataRow in AminoacidDt.Rows)
{
string type = aminoacidDataRow["Type"].ToString();
AminoacidType aminoacidType = (AminoacidType)Enum.Parse(typeof(AminoacidType), type);
string chinese = aminoacidDataRow["Chinese"].ToString();
bool isStandard = aminoacidDataRow["IsStandard"].ToString() == "1";
string[] atomNames = aminoacidDataRow["Atoms"].ToString().Trim('[', ']').Split(' ');
Dictionary <KeyValuePair <string, string>, BondType> connection = new Dictionary <KeyValuePair <string, string>, BondType>();
if (connectionDic.ContainsKey(type))
{
//若该残基包含键
foreach (DataRow connectionDataRow in connectionDic[type])
{
string firstAtom = connectionDataRow["First"].ToString();
string secondAtom = connectionDataRow["Second"].ToString();
BondType bondType = (BondType)Enum.Parse(typeof(BondType), connectionDataRow["BondType"].ToString());
connection.Add(new KeyValuePair <string, string>(firstAtom, secondAtom), bondType);
}
}
Aminoacid aminoacid = new Aminoacid(aminoacidType, chinese, isStandard, atomNames, connection);
Aminoacid.Aminoacids.Add(aminoacid.Type, aminoacid);
}
loaded = true;
}