/// <summary>
/// Initializes a new instance of the structure. Used when instantiating a data stream structure to store the simulated fault log.
/// </summary>
/// <param name="logType">The type of log.</param>
/// <param name="durationMs">The duration of the log, in ms.</param>
/// <param name="durationPostTripMs">The duration of the log, in ms, following the trip.</param>
/// <param name="frameIntervalMs">The interval, in ms, between successive data frames.</param>
public DataStream_t(LogType logType, double durationMs, double durationPostTripMs, short frameIntervalMs)
{
DataStreamTypeParameters = new DataStreamTypeParameters_t();
StreamNumber = CommonConstants.NotDefined;
LogType = LogType.SimulatedDataStream;
EventDescription = string.Empty;
FrameIntervalMs = frameIntervalMs;
DurationMs = (int)durationMs;
SampleCount = (short)(DurationMs / frameIntervalMs);
DurationPostTripMs = (int)durationPostTripMs;
DurationPreTripMs = (int)(durationMs - durationPostTripMs);
DataStreamTypeParameters.TripIndex = (short)(((durationMs - durationPostTripMs) / durationMs) * SampleCount);
Workset = new Workset_t();
WatchFrameList = new List <WatchFrame_t>(SampleCount);
AutoScaleWatchValues = new AutoScale_t[Parameter.WatchSize];
TimeOrigin = CommonConstants.NotDefined;
}
/// <summary>
/// Initializes a new instance of the structure. Used when initializing a data stream to store recorded watch values.
/// </summary>
/// <param name="frameIntervalMs">The interval, in ms, between successive data frames.</param>
public DataStream_t(short frameIntervalMs)
{
DataStreamTypeParameters = new DataStreamTypeParameters_t();
DataStreamTypeParameters.SetToDefaulDataStreamType();
StreamNumber = CommonConstants.NotDefined;
LogType = LogType.Watch;
EventDescription = string.Empty;
FrameIntervalMs = frameIntervalMs;
DurationMs = CommonConstants.NotDefined;
SampleCount = CommonConstants.NotDefined;
DurationPostTripMs = CommonConstants.NotDefined;
DurationPreTripMs = CommonConstants.NotDefined;
Workset = new Workset_t();
WatchFrameList = new List <WatchFrame_t>();
AutoScaleWatchValues = new AutoScale_t[Parameter.WatchSize];
TimeOrigin = CommonConstants.NotDefined;
}
/// <summary>
/// The event handler for the <c>Shown</c> event.
/// </summary>
/// <param name="sender">Reference to the object that raised the event.</param>
/// <param name="e">Parameter passed from the object that raised the event.</param>
private void FormPlotDefine_Shown(object sender, EventArgs e)
{
if (CalledFrom == null)
{
return;
}
WatchFile_t watchFile = ((IWatchFile)CalledFrom).WatchFile;
DataStreamTypeParameters_t datastreamTypeParameters = watchFile.DataStream.DataStreamTypeParameters;
// Check whether the workset is a data stream rather than a recorded watch file or a simulated data stream and, if so, hide the TabPages,
// Labels and TextBoxes that aren't required and update the TabPage header text.
if (watchFile.DataStream.LogType.Equals(LogType.DataStream))
{
// Only one column is required fot this workset so delete the tab pages associated with columns 2 and 3.
m_TabControlColumn.TabPages.Remove(m_TabPageColumn2);
m_TabControlColumn.TabPages.Remove(m_TabPageColumn3);
m_LabelCountTotal.Visible = false;
m_LegendHeader1.Visible = false;
m_TextBoxHeader1.Enabled = false;
m_TextBoxHeader1.Visible = false;
m_TabPageColumn1.Text = Resources.HeaderTextDataStream;
}
}
/// <summary>
/// Initializes a new instance of the structure. Used when initializing a datastream to store fault log data retrieved from the VCU.
/// </summary>
/// <param name="eventRecord">The event record associated with the data stream.</param>
/// <param name="watchCount">The number of watch variables contained within the data stream.</param>
/// <param name="sampleCount">The number of data samples associated with the data stream.</param>
/// <param name="sampleMultiple">The multiple of the base sample interval at which the data is recorded.</param>
/// <param name="workset">The workset associated with the data stream.</param>
public DataStream_t(EventRecord eventRecord, short watchCount, short sampleCount, short sampleMultiple, Workset_t workset)
{
// Get the log information associated with the event record.
Log log = Lookup.LogTable.Items[eventRecord.LogIdentifier];
DataStreamTypeParameters = log.DataStreamTypeParameters;
StreamNumber = eventRecord.StreamNumber;
LogType = LogType.DataStream;
EventDescription = eventRecord.Description;
FrameIntervalMs = (short)(sampleMultiple * log.SampleIntervalMs);
SampleCount = sampleCount;
DurationMs = (SampleCount - 1) * FrameIntervalMs;
DurationPreTripMs = DataStreamTypeParameters.TripIndex * FrameIntervalMs;
DurationPostTripMs = DurationMs - DurationPreTripMs;
Workset = new Workset_t();
Workset = workset;
WatchFrameList = new List <WatchFrame_t>(SampleCount);
AutoScaleWatchValues = new AutoScale_t[workset.Count];
TimeOrigin = CommonConstants.NotDefined;
}
