/// <summary>
/// Создать временный файл по постоянному файлу c fileVersion==1
/// </summary>
public static FileInfo CreateTemporaryFileFV1(IGprFileInfo fileInfo, long headerLength)
{
if (fileInfo == null || fileInfo.StatFileInfo == null)
throw new NullReferenceException(Strings.ErrNoStatFileInfo);
var tempfile = GetTemporaryFileName();
FileStreamManager.Instance.TurnOnCreating(fileInfo.StatFileInfo.FullName, tempfile, headerLength);
var Reader = FileStreamManager.Instance.Reader;
var Writer = FileStreamManager.Instance.Writer;
for (int i = 0; i < fileInfo.BscanLength(); i++)
{
Reader.ReadInt32();
for (int j = 0; j < fileInfo.AscanLengths[i]; j++)
Writer.Write(Reader.ReadInt16());
}
FileStreamManager.Instance.CloseStreams();
timeCreated = DateTime.Now;
return new FileInfo(tempfile);
}
private void SaveTxtFileHeader(StreamWriter fswrite, IGprFileInfo gprFileInfo)
{
fswrite.WriteLine(gprFileInfo.fileVersion.ToString());
fswrite.WriteLine(gprFileInfo.BscanLength().ToString());
// python
fswrite.WriteLine(gprFileInfo.pythonSettings.startType.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.bufferSize.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.frequency.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.control.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.preHistory.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.startDelay.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.hysteresis.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.packetNumber.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.threshold.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.controlSynchro.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.waitTime.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.channels.Length.ToString());
for (int i = 0; i < gprFileInfo.pythonSettings.channels.Length; i++)
{
fswrite.WriteLine(gprFileInfo.pythonSettings.channels[i].control.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.channels[i].delta.ToString());
fswrite.WriteLine(gprFileInfo.pythonSettings.channels[i].gain.ToString());
}
fswrite.WriteLine(gprFileInfo.pythonSettings.digitalPort.ToString());
fswrite.WriteLine(((Settings.Instance.TestMode) ? 0 : 0));//AConnectionWrapper.Instance.Voltage()).ToString());
// survey
fswrite.WriteLine(Settings.Instance.Dt.ToString());
fswrite.WriteLine(Settings.Instance.Dx.ToString());
fswrite.WriteLine(Settings.Instance.Permittivity.ToString());
fswrite.WriteLine(PictureCoords.Zoom.ToString());
fswrite.WriteLine(Settings.Instance.Palette.ToString());
fswrite.WriteLine(Settings.Instance.RepetitionRate.ToString());
// marks
//fswrite.WriteLine(gprFileInfo.MarksMgr.Count.ToString());
//foreach (int mark in gprFileInfo.MarksMgr.Keys)
//{
// fswrite.WriteLine(mark.ToString());
// fswrite.WriteLine(gprFileInfo.MarksMgr[mark].ToString());
//}
}
private void SaveTxtFileData(BinaryReader bReader, StreamWriter sWriter, IGprFileInfo gprFileInfo)
{
for (int i = 0; i < gprFileInfo.BscanLength(); i++)
{
sWriter.WriteLine(gprFileInfo.AscanLengths[i].ToString());
sWriter.WriteLine(gprFileInfo.AscansGPS[i]);
sWriter.WriteLine(gprFileInfo.AscansTime[i]);
if (gprFileInfo.MarksMgr.Contains(i))
sWriter.WriteLine(Convert.ToInt32(gprFileInfo.MarksMgr[i]).ToString());
else
sWriter.WriteLine((-1).ToString());
var str = "";
for (int j = 0; j < gprFileInfo.AscanLengths[i]; j++)
str += bReader.ReadInt16().ToString() + " ";
sWriter.Write(str);
}
}
public void SubtractAverage(IGprFileInfo gprFileInfo)
{
// count average in temporary
// subtract
// that's it
var newTempFile = GetTemporaryFileName();
var bscanLength = gprFileInfo.BscanLength();
var avgAscan = new List<double>();
// get average ascan
for (int i = 0; i < gprFileInfo.AscanLengths.Max(); i++)
avgAscan.Add(0);
for (int i = 0; i < bscanLength; i++)
{
var ascan = ReadTempFilePart(gprFileInfo, i, 1);
for (int j = 0; j < ascan[0].Length; j++)
avgAscan[j] += ((double)ascan[0][j]) / bscanLength;
}
// subtract it and write to file
FileStreamManager.Instance.TurnOnCreating(gprFileInfo.TempFileInfo.FullName, newTempFile);
for (int i = 0; i < gprFileInfo.BscanLength(); i++)
{
var ascan = new short[gprFileInfo.AscanLengths[i]];
for (int j = 0; j < ascan.Length; j++)
{
ascan[j] = FileStreamManager.Instance.Reader.ReadInt16();
FileStreamManager.Instance.Writer.Write(Convert.ToInt16(
avgAscan[j] == 0 ? 0 : Math.Sign(ascan[j]) * (Math.Abs((double)ascan[j]) - Math.Abs(avgAscan[j]))));
}
}
FileStreamManager.Instance.CloseStreams();
gprFileInfo.TempFileInfo = new FileInfo(newTempFile);
}
// /// <summary>
// /// Сохранить текстовый файл
// /// </summary>
// public void ReadTxtFile(FileInfo fi, GprFileInfo gprFileInfo)
// {
// using (var fsread = new FileStream(gprFileInfo.TempFileInfo.FullName, FileMode.Open))
// {
// using (var sReader = new StreamReader(fsread))
// {
// ReadTxtFileHeader(sReader, gprFileInfo);
// ReadTxtFileData(sReader, gprFileInfo);
// }
// }
// }
/// <summary>
/// Сохранить Excel файл
/// </summary>
public void SaveExcelFile(FileInfo fi, IGprFileInfo gprFileInfo)
{
var workBook = new Workbook();
if (fi.Exists)
workBook.Open(fi.FullName);
if (!fi.Exists)
workBook.Worksheets.RemoveAt(0); // удалить автоматически создавшийся первый пустой лист
var indexChannel1 = workBook.Worksheets.Add();
var sheetChannel1 = workBook.Worksheets[indexChannel1];
var indexChannel2 = workBook.Worksheets.Add();
var sheetChannel2 = workBook.Worksheets[indexChannel2];
sheetChannel1.Name = "Канал 1";
sheetChannel2.Name = "Канал 2";
// Записываем данные
FileStreamManager.Instance.TurnOnReading(gprFileInfo.TempFileInfo.FullName);
var Reader = FileStreamManager.Instance.Reader;
var numAscans = Math.Min(gprFileInfo.BscanLength(), MaxBscanLengthExcel);
ProgressBarManager.Instance.InitProgressBar("Выгрузка в Excel...", numAscans);
for (int i = 0; i < numAscans; i++)
{
ProgressBarManager.Instance.SetProcessName("а-скан " + (i+1).ToString() + " из " + numAscans);
for (int j = 0; j < gprFileInfo.AscanLengths[i]; j++)
{
if (gprFileInfo.pythonSettings.channels.Length == 1)
sheetChannel1.Cells[GetRange(j, i)].Value = Reader.ReadInt16().ToString();
else if (gprFileInfo.pythonSettings.channels.Length == 2)
if (j%2 == 0)
sheetChannel1.Cells[GetRange(j/2, i)].Value = Reader.ReadInt16().ToString();
else
sheetChannel2.Cells[GetRange(j/2, i)].Value = Reader.ReadInt16().ToString();
}
ProgressBarManager.Instance.MoveForward();
}
ProgressBarManager.Instance.CloseProgressBar();
FileStreamManager.Instance.CloseStreams();
if (gprFileInfo.pythonSettings.channels.Length == 1)
workBook.Worksheets.RemoveAt(indexChannel2);
workBook.Save(fi.FullName);
}
/// <summary>
/// Считать кусок временного файла, начиная с такого-то аскана столько-то асканов
/// </summary>
public List<short[]> ReadTempFilePart(IGprFileInfo gprFileInfo, int startAscan, int length)
{
if (startAscan + length > gprFileInfo.BscanLength())
throw new NullReferenceException("Trying to read ascans that don't exist");
var bscan = new List<short[]>();
// count the offset
var skip = 0;
for (int i = 0; i < startAscan; i++)
skip += gprFileInfo.AscanLengths[i] * 2; // 2 bytes for each value
// read data
bscan.Clear();
if (File.Exists(gprFileInfo.TempFileInfo.FullName))
{
FileStreamManager.Instance.TurnOnReading(gprFileInfo.TempFileInfo.FullName, skip);
for (int i = 0; i < length; i++)
{
short[] ascan = new short[gprFileInfo.AscanLengths[startAscan + i]];
for (int j = 0; j < ascan.Length; j++)
ascan[j] = FileStreamManager.Instance.Reader.ReadInt16();
bscan.Add(ascan);
}
}
return bscan;
}