/// <summary>
/// SaveAsR3D saves the current file as an R3D
/// file.
/// </summary>
/// <param name="fileName">The R3D file to which to save the data</param>
private void SaveAsR3D(String fileName)
{
//Create a new SHArK File
ISHArKFile newFile = SHArKFileFactory.Create(fileName, true);
//Add all of the header data to the File
newFile.Comment = this._file.Comment;
//Add all of the numerical data to the File
foreach (Point p in this._file.Points)
{
newFile.AddDataPoint(p);
}
}
/// <summary>
/// Acquire3DData is called in a separate thread to
/// acquire the data set up in the NewSpectrumInfo
/// object passed to the Tab.
/// </summary>
private void Acquire3DData()
{
//Set the Mouse cursor
this._view.Dispatcher.Invoke(new SetMouseCursorDelegate(this.SetMouseCursor), Cursors.Wait);
//Set the basic Chart Properties
this._view.Dispatcher.Invoke(new SetDocumentNameDelegate(this.SetDocumentName), Path.GetFileName(this._newSpecInfo.FileName));
this._view.Dispatcher.Invoke(new SetAxisRangesDelegate(this.SetAxisRanges), this._newSpecInfo.Columns - 1, this._newSpecInfo.Rows - 1);
//Set the run state on the Chart
this._view.Dispatcher.Invoke(new SetRunStateDelegate(this.SetRunState), true);
//Get the Hardware objects -- just return
//if any of them is null
IMirror mirror = null;
IPotentiostat potstat = null;
ILaser laser = null;
this.GetHardwareObjects(ref mirror, ref potstat, ref laser);
if (mirror == null || potstat == null || laser == null)
{
return;
}
//Try to run the entire Acquisition
try
{
//Initialize the new SHArKFile
ISHArKFile file = SHArKFileFactory.Create(this._newSpecInfo.FileName, true);
//Set the potential on the electrode
potstat.SetPotential(this._newSpecInfo.BiasPotential);
//Reset the Laser to the Initial Position
this._view.Dispatcher.Invoke(new SetWindowStatusDelegate(this.SetWindowStatus), Strings.ResetInitialPosition);
this.SetInitialLaserPosition(mirror, this._newSpecInfo.Columns, 0);
//Finally, reset the mouse cursor so that the user
//can see that initial processing is over
this._view.Dispatcher.Invoke(new SetMouseCursorDelegate(this.SetMouseCursor), Cursors.Arrow);
//Check the Poteniostat to see if the current is too
//high to start a scan -- open the box if necessary
if (potstat.IsCurrentSettled == false)
{
this._view.Dispatcher.Invoke(new ShowDarkCurrentDialogDelegate(this.ShowDarkCurrentDialog), potstat);
}
//Do the acquisition while the user does not
//want to Pause or Stop
Int32 xIndex = 0;
Int32 yIndex = this._newSpecInfo.Rows - 1;
Int32 xStep = this._newSpecInfo.StepSize;
while (this.IsRunning == true)
{
//Get the time remaining as a String
TimeSpan tsRemaining = this._newSpecInfo.CalculateTimeRemaining(xIndex, yIndex);
String timeRemaining = String.Format("{0:D2}:{1:D2}:{2:D2}", tsRemaining.Hours, tsRemaining.Minutes, tsRemaining.Seconds);
//Set the status on the Window to show that the
//scan is running
this._view.Dispatcher.Invoke(new SetWindowStatusDelegate(SetWindowStatus),
String.Format("{0} {1} Remaining", Strings.ScanRunning, timeRemaining));
//Get the Dark Current value from the Potentiostat
Double darkCurrent = potstat.GetCurrent(this._newSpecInfo.NumberCurrentSamples);
//Turn on the Laser and wait the specified amount of time
laser.SetLaserState(true);
Thread.Sleep(this._newSpecInfo.MillisecondsLaserOnDelay);
//Acquire the data for the current point
Double lightCurrent = potstat.GetCurrent(this._newSpecInfo.NumberCurrentSamples);
//Add the Point to the file
Point p = new Point(xIndex, yIndex, lightCurrent - darkCurrent);
file.AddDataPoint(p);
//Turn off the laser and wait the specified amount of time
laser.SetLaserState(false);
Thread.Sleep(this._newSpecInfo.MillisecondsLaserOffDelay);
//Set the Point in the ObservableCollection so
//that it updates the Chart
this._view.Dispatcher.Invoke(new AddPointsToChartDelegate(this.AddPointsToChart), new Point[] { p }, this._newSpecInfo.MaxCurrentValue);
//Determine the direction of the X-Axis movement --
//if this is an odd row (relative to starting at
//this._newSpecInfo.Rows - 1), move backward
xStep = this._newSpecInfo.StepSize;
if ((this._newSpecInfo.Rows % 2 == 0 && yIndex % 2 == 0) ||
(this._newSpecInfo.Rows % 2 == 1 && yIndex % 2 == 1))
{
xStep *= -1;
}
//Determine if the Y-Axis mirror needs to move.
//If the direction is positive, move when the
//X-Axis gets to Columns. Otherwise, move when
//the X-Axis gets to 0.
if ((xStep > 0 && xIndex == this._newSpecInfo.Columns - 1) ||
(xStep < 0 && xIndex == 0))
{
//Move the Y-Axis Mirror
mirror.Move(MirrorAxis.Y, this._newSpecInfo.StepSize);
//Update the yIndex
yIndex--;
}
//Move to the next Column if necessary
if ((xStep > 0 && xIndex < this._newSpecInfo.Columns - 1) ||
(xStep < 0 && xIndex > 0))
{
//Move to the next Column
mirror.Move(MirrorAxis.X, xStep);
//Update the xIndex based on the direction
//of the step
if (xStep > 0)
{
xIndex++;
}
else
{
xIndex--;
}
}
//Check to see if the scan is finished
if (yIndex == -1 && ((xStep > 0 && xIndex == this._newSpecInfo.Columns - 1) || (xStep < 0 && xIndex == 0)))
{
this.IsRunning = false;
}
//If the user has Paused the acquisition,
//loop and Sleep until resumed
while (this.IsPaused == true && this.IsRunning == true)
{
//Stop the Laser from modulating
laser.SetLaserState(false);
//Set the status on the Window
this._view.Dispatcher.Invoke(new SetWindowStatusDelegate(this.SetWindowStatus),
String.Format("{0} {1} Remaining", Strings.ScanPaused, timeRemaining));
//Sleep for a half-second
Thread.Sleep(500);
}
}
//Stop the Laser from modulating
laser.SetLaserState(false);
//Move the Mirror back to the Initial Position
this._view.Dispatcher.Invoke(new SetWindowStatusDelegate(this.SetWindowStatus), Strings.ResetInitialPosition);
this.SetInitialLaserPosition(mirror, xIndex, yIndex);
}
catch (System.Exception e)
{
//Show an error message and return
this._view.Dispatcher.Invoke(new ShowErrorDelegate(this.ShowError), e.Message);
return;
}
finally
{
//Clean up the Hardware objects
if (mirror != null)
{
mirror.Dispose();
}
if (potstat != null)
{
potstat.SetPotential(0.0);
potstat.Dispose();
}
if (laser != null)
{
laser.SetLaserState(false);
laser.Dispose();
}
//Publish the event to notify that the Spectrum
//has finished
this._view.Dispatcher.Invoke(new NotifySpectrumEndedDelegate(this.NotifySpectrumEnded));
//Reset the Window Status
this._view.Dispatcher.Invoke(new SetWindowStatusDelegate(this.SetWindowStatus), String.Empty);
}
}