private void frmLightCurve_FormClosed(object sender, FormClosedEventArgs e)
{
if (!m_NoSendMessage)
NotificationManager.Instance.NotifyLightCurveFormClosed();
HideZoomedAreas();
if (m_frmZoomedPixels != null)
{
m_frmZoomedPixels.Close();
m_frmZoomedPixels.Dispose();
m_frmZoomedPixels = null;
}
HidePSFFits();
if (m_frmPSFFits != null)
{
m_frmPSFFits.Close();
m_frmPSFFits.Dispose();
m_frmPSFFits = null;
}
HideBackgroundHistograms();
if (m_frmBackgroundHistograms != null)
{
m_frmBackgroundHistograms.Close();
m_frmBackgroundHistograms.Dispose();
m_frmBackgroundHistograms = null;
}
if (m_LightCurveController.Context != null)
CleanUpAllReadings(m_LightCurveController.Context.AllReadings);
foreach(List<BinnedValue> list in m_AllBinnedReadings) list.Clear();
m_FrameTiming.Clear();
m_LCFile = null;
m_Header = new LCMeasurementHeader();
m_Footer = new LCMeasurementFooter();
m_FrameTiming = null;
m_LightCurveController.ClearContext();
GC.Collect();
}
private void OnNewLCFile()
{
miReprocess.Enabled = TangraContext.Current.CanProcessLightCurvePixels;
miShowPSFFits.Enabled = TangraContext.Current.CanProcessLightCurvePixels;
miShowZoomedAreas.Enabled = TangraContext.Current.CanProcessLightCurvePixels;
miBackgroundHistograms.Enabled = TangraContext.Current.CanProcessLightCurvePixels;
if (!TangraContext.Current.CanProcessLightCurvePixels)
{
miShowPSFFits.Checked = false;
miShowZoomedAreas.Checked = false;
miBackgroundHistograms.Checked = false;
HideZoomedAreas();
HideBackgroundHistograms();
HidePSFFits();
}
m_Header.MinAdjustedReading = 0;
// If there are a lot of measurements choose an appropriate binning value
// But only when this is a mutual event
if (m_Footer.ReductionContext.LightCurveReductionType == LightCurveReductionType.MutualEvent)
{
if (m_Header.MeasuredFrames > 20000)
m_LightCurveController.Context.Binning = 32;
else if (m_Header.MeasuredFrames > 10000)
m_LightCurveController.Context.Binning = 16;
else if (m_Header.MeasuredFrames > 5000)
m_LightCurveController.Context.Binning = 8;
else if (m_Header.MeasuredFrames > 2500)
m_LightCurveController.Context.Binning = 4;
else
m_LightCurveController.Context.Binning = 0;
}
else
m_LightCurveController.Context.Binning = 0;
m_LightCurveController.Context.BackgroundMethod = (TangraConfig.BackgroundMethod)m_Header.BackgroundType;
m_LightCurveController.Context.SignalMethod = m_Footer.ReductionContext.ReductionMethod;
m_LightCurveController.Context.PsfFittingMethod = m_Footer.ProcessedWithTangraConfig.Photometry.PsfFittingMethod;
m_LightCurveController.Context.PsfQuadratureMethod = m_Footer.ProcessedWithTangraConfig.Photometry.PsfQuadrature;
m_LightCurveController.Context.ManualAverageFWHM = m_Footer.ProcessedWithTangraConfig.Photometry.UseUserSpecifiedFWHM
? m_Footer.ProcessedWithTangraConfig.Photometry.UserSpecifiedFWHM
: float.NaN;
m_LightCurveController.Context.EncodingGamma = m_Footer.ProcessedWithTangraConfig.Photometry.EncodingGamma;
m_LightCurveController.Context.ReverseCameraResponse = m_Footer.ProcessedWithTangraConfig.Photometry.KnownCameraResponse;
m_LightCurveController.Context.UseClipping = m_Footer.ReductionContext.UseClipping;
m_LightCurveController.Context.UseStretching = m_Footer.ReductionContext.UseStretching;
m_LightCurveController.Context.UseBrightnessContrast = m_Footer.ReductionContext.UseBrightnessContrast;
m_LightCurveController.Context.FromByte = m_Footer.ReductionContext.FromByte;
m_LightCurveController.Context.ToByte = m_Footer.ReductionContext.ToByte;
m_LightCurveController.Context.Brightness = m_Footer.ReductionContext.Brightness;
m_LightCurveController.Context.Contrast = m_Footer.ReductionContext.Contrast;
m_LightCurveController.Context.BitPix = m_Footer.ReductionContext.BitPix;
m_LightCurveController.Context.InitFrameBytePreProcessors();
m_LightCurveController.Context.MaxPixelValue = m_Footer.ReductionContext.MaxPixelValue;
m_LightCurveController.Context.DisplayBitmapConverter = m_Footer.ReductionContext.DisplayBitmapConverterImpl;
m_LightCurveController.Context.Filter = LightCurveContext.FilterType.NoFilter;
if (m_Header.FilterType == 1)
m_LightCurveController.Context.Filter = LightCurveContext.FilterType.LowPass;
else if (m_Header.FilterType == 2)
m_LightCurveController.Context.Filter = LightCurveContext.FilterType.LowPassDifference;
m_LightCurveController.Context.InstrumentalDelayConfigName = m_Footer.InstrumentalDelayConfigName;
m_LightCurveController.Context.CameraName = m_Footer.CameraName;
m_LightCurveController.Context.AAVFrameIntegration = m_Footer.AAVFrameIntegration;
m_LightCurveController.Context.InstrumentalDelayCorrectionsNotRequired = m_Header.InstrumentalDelayCorrectionsNotRequired();
m_LightCurveController.Context.TimingType = m_Header.TimingType;
m_LightCurveController.Context.MinFrame = m_Header.MinFrame;
m_LightCurveController.Context.MaxFrame = m_Header.MaxFrame;
m_LightCurveController.Context.ObjectCount = m_Header.ObjectCount;
ToolStripMenuItem[] allObjMenuItems = new ToolStripMenuItem[] { miIncludeObj1, miIncludeObj2, miIncludeObj3, miIncludeObj4 };
for (int i = 0; i < 4; i++)
{
allObjMenuItems[i].Checked = false;
allObjMenuItems[i].Visible = false;
m_IncludeObjects[i] = false;
DrawColoredRectangleWithCheckBox(allObjMenuItems[i], i);
}
for (int i = 0; i < m_Header.ObjectCount; i++)
{
allObjMenuItems[i].Checked = true;
allObjMenuItems[i].Visible = true;
m_IncludeObjects[i] = true;
allObjMenuItems[i].Text = string.Format("Object {0} ({1})", i + 1, ExplainTrackingType(m_Footer.TrackedObjects[i].TrackingType));
}
m_LightCurveController.Context.ProcessingType = ProcessingType.SignalMinusBackground;
m_MinDisplayedFrame = m_Header.MinFrame;
m_MaxDisplayedFrame = m_Header.MaxFrame;
m_ZoomLevel = 1;
sbZoomStartFrame.Minimum = (int)m_Header.MinFrame;
sbZoomStartFrame.Maximum = (int)m_Header.MaxFrame;
// Mark it dirty so the values are computed for the first time
m_LightCurveController.Context.MarkDirtyNoFullReprocessing();
bool hasEmbeddedTimeStamps = m_Footer.ReductionContext.HasEmbeddedTimeStamps;
m_CameraCorrectionsHaveBeenAppliedFlag =
!string.IsNullOrEmpty(m_LightCurveController.Context.InstrumentalDelayConfigName) || m_LightCurveController.Context.InstrumentalDelayCorrectionsNotRequired;
m_HasEmbeddedTimeStamps = m_Footer.ReductionContext.HasEmbeddedTimeStamps;
if (m_Header.SecondTimedFrameTime != DateTime.MinValue || hasEmbeddedTimeStamps)
{
if (!hasEmbeddedTimeStamps)
{
string videoSystem;
double timeDelta = m_Header.GetAbsoluteTimeDeltaInMilliseconds(out videoSystem);
m_TimestampDiscrepencyFlag = Math.Abs(timeDelta) > TangraConfig.Settings.Special.MaxAllowedTimestampShiftInMs;
if (m_TimestampDiscrepencyFlag)
{
if (videoSystem == null)
{
MessageBox.Show(this,
"This video has an unusual frame rate.\r\n\r\nPlease use the timestamps on the corresponding video frames when timing events from this video.",
"Warning",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
lblFrameTime.ForeColor = Color.Red;
}
else
{
if (m_LCFile.Header.GetVideoFileFormat() != VideoFileFormat.SER)
{
string extraMessage = timeDelta < 0
? "This may indicate that video frames have been duplicated by the recording software. "
: "This may indicate that video frames have been dropped by the recording software. ";
MessageBox.Show(this,
string.Format(
"The time derived from entered frame times in this {1} video shows an error of {0} ms.\r\n\r\n{2}\r\n\r\nPlease use the timestamps on the corresponding video frames when timing events from this video."
, timeDelta.ToString("0.0"), videoSystem, extraMessage),
"Warning",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
lblFrameTime.ForeColor = Color.Red;
}
}
else
{
lblFrameTime.ForeColor = SystemColors.WindowText;
}
}
else
{
lblFrameTime.ForeColor = Color.DarkGreen;
m_TimestampDiscrepencyFlag = false;
}
m_LightCurveController.Context.XAxisLabels = LightCurveContext.XAxisMode.Time;
miXAxisUserFrameNumbers.Checked = false;
miXAxisUserTime.Checked = true;
}
else
{
lblFrameTime.ForeColor = Color.Red;
m_LightCurveController.Context.XAxisLabels = LightCurveContext.XAxisMode.FrameNo;
miXAxisUserFrameNumbers.Checked = true;
miXAxisUserTime.Checked = false;
}
m_LightCurveController.Context.YAxisLabels = LightCurveContext.YAxisMode.Flux;
m_LightCurveController.Context.ChartType = LightCurveContext.LightCurveMode.Line;
UpdateContextDisplays();
UpdateFormTitle();
if (m_frmZoomedPixels != null)
{
m_frmZoomedPixels.Close();
m_frmZoomedPixels.Dispose();
}
//TODO: Remember the last shown form: PSF or Zoom
m_frmZoomedPixels = new frmZoomedPixels(m_LightCurveController.Context, m_LCFile, m_DisplaySettings, m_LightCurveController);
if (TangraContext.Current.CanProcessLightCurvePixels)
{
miShowZoomedAreas.Checked = true;
ShowZoomedAreas();
}
m_frmPSFFits = new frmPSFFits(m_LightCurveController.Context, m_LCFile, m_DisplaySettings);
miShowPSFFits.Checked = false;
HidePSFFits();
m_frmBackgroundHistograms = new frmBackgroundHistograms(m_LightCurveController.Context, m_LCFile, m_DisplaySettings);
miBackgroundHistograms.Checked = false;
HideBackgroundHistograms();
Regex regexAavSourceInfo = new Regex("^Video \\(AAV\\.\\d+\\)$");
lblFrameTime.BackColor = SystemColors.Control;
lblInstDelayWarning.SendToBack();
lblInstDelayWarning.Visible =
// Can determine the frame times
m_LCFile.CanDetermineFrameTimes &&
(
// AAV file with embedded timestamps (The given time is a central exposure time)
(m_Header.TimingType == MeasurementTimingType.EmbeddedTimeForEachFrame && regexAavSourceInfo.IsMatch(m_Header.SourceInfo)) ||
// or timestamps read off the screen
m_Header.TimingType == MeasurementTimingType.OCRedTimeForEachFrame ||
// or user entered star/end times from the VTI OSD
m_Header.TimingType == MeasurementTimingType.UserEnteredFrameReferences
);
m_AddinsController.SetLightCurveDataProvider(this);
// If the current .LC file has NTP timestamps then make the menu for exporting them visible
// NOTE: This is for debugging purposes only!
miExportNTPDebugData.Visible =
m_LCFile.FrameTiming.Count > 0 &&
m_LCFile.FrameTiming[0].FrameMidTimeNTPRaw.HasValue;
}
