/// <summary>
/// 读取MAT文件的变量信息列表
/// </summary>
/// <param name="fileData">文件数据</param>
/// <returns>MAT变量信息结构列表</returns>
public static List <MatVariableInfo> GetVariableList(byte[] fileData)
{
if (fileData == null || fileData.Length == 0)
{
return(null);
}
try
{
IntPtr retptr = IntPtr.Zero;
int datasize = 0;
if (CommonMethod.Is64BitVersion())
{
retptr = MATGetVariableList64(fileData, fileData.Length, ref datasize);
}
else
{
retptr = MATGetVariableList32(fileData, fileData.Length, ref datasize);
}
return(CommonMethod.CopyStructureListFromIntptrAndFree <MatVariableInfo>(ref retptr, datasize));
}
catch (Exception ex)
{
ErrorString = ex.Message;
return(null);
}
}
/// <summary>
/// 获取组分信息
/// </summary>
/// <param name="fileData"></param>
/// <returns></returns>
private static List <ComponentInfo> QuantGetComponentInfo(byte[] fileData)
{
try
{
IntPtr retptr = IntPtr.Zero;
int compCount = 0;
if (fileData == null || fileData.Length == 0)
{
throw new Exception("Invalid Parameter");
}
if (CommonMethod.Is64BitVersion())
{
retptr = SPAGetComponents64(fileData, fileData.Length, ref compCount);
}
else
{
retptr = SPAGetComponents32(fileData, fileData.Length, ref compCount);
}
if (retptr == IntPtr.Zero)
{
throw new Exception(FileFormat.GetDLLErrorMessage());
}
return(CommonMethod.CopyStructureListFromIntptrAndFree <ComponentInfo>(ref retptr, compCount));
}
catch (Exception ex)
{
ErrorString = ex.Message;
return(null);
}
}
