/// <summary>
/// 从文件中读取相应气动力数据
/// <para>可连续读取多个文件,则把所有参数都赋值给类内部参数List<>...)</para>
/// </summary>
/// <param name="filename">气动力数据文件名</param>
private void ReadFrom(string filename)
{
string line = string.Empty;
try
{
SplineInterp spline;
//打开文件
StreamReader sr = new StreamReader(filename, Encoding.GetEncoding("gb2312"));
while (true)
{
//读取一行数据(忽略空行和注释行)
line = FileIO.ReadSkipCommentSpaceLine(sr);
//读到文件结尾则退出
if (line == null)
{
break;
}
//读取1维插值表
if (line.ToUpper().Contains("BEGIN DATA1D"))
{
spline = new SplineInterp();
spline.ReadData1D(sr);
if (data1D == null)
{
data1D = new List <SplineInterp>();
}
data1D.Add(spline);
}
//读取2维插值表
else if (line.ToUpper().Contains("BEGIN DATA2D"))
{
spline = new SplineInterp();
spline.ReadData2D(sr);
if (data2D == null)
{
data2D = new List <SplineInterp>();
}
data2D.Add(spline);
}
}
//关闭文件
sr.Close();
}
catch (Exception ex)
{
throw new Exception(ex.Message + "\n" + "此行数据错误: " + line + "\n"
+ "文件读取错误,文件名: " + filename);
}
}
//#####################################################################
/// <summary>
/// 静态函数: 读取插值表数据文件(全是1维数组插值表)
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static List <SplineInterp> ReadFromFile1D(string fileName)
{
List <SplineInterp> tables = new List <SplineInterp>();
SplineInterp table;
string line = string.Empty;
try
{
if (fileName == null)
{
throw new Exception("输入文件名为空！");
}
//打开文件
StreamReader sr = new StreamReader(fileName, Encoding.GetEncoding("gb2312"));
while (true)
{
//读取一行数据(忽略空行和注释行)
line = FileIO.ReadSkipCommentSpaceLine(sr);
//读到文件结尾则退出
if (line == null)
{
break;
}
//读取发动机数据
if (line.ToUpper().Contains("BEGIN"))
{
table = new SplineInterp();
table.ReadData1D(sr);
tables.Add(table);
}
}
//关闭文件
sr.Close();
}
catch (Exception ex)
{
throw new Exception(ex.Message + "\n" + "此行数据错误： " + line);
}
return(tables);
}