/// <summary>
/// Initialize a new instance of the structure. Copies the specified parameters to the structure and creates the auto-scale limits from the specified watch data
/// frames.
/// </summary>
/// <param name="header">The file header information.</param>
/// <param name="dataStream">The data stream.</param>
public WatchFile_t(Header_t header, DataStream_t dataStream)
{
Header = header;
DataStream = dataStream;
Filename = string.Empty;
FullFilename = string.Empty;
}
/// <summary>
/// Get the fault log/snapshot log data stream corresponding to the specified record.
/// </summary>
/// <param name="eventRecord">The event record associated with the data stream that is to be downloaded.</param>
/// <returns>The data stream corresponding to the specified event record.</returns>
/// <exception cref="CommunicationException">Thrown if the error code returned from the calls to the PTUDLL32.GetStreamInformation() or PTUDLL32Event.GetStream()
/// methods is not CommunicationError.Success.</exception>
public DataStream_t GetStream(EventRecord eventRecord)
{
short watchVariableCount, sampleCount, sampleMultiple;
short[] watchIdentifiers, dataTypes;
GetStreamInformation(0, out watchVariableCount, out sampleCount, out sampleMultiple, out watchIdentifiers, out dataTypes);
int[] buffer = new int[sampleCount * watchVariableCount]; // Default values are all zeroes.
// Not used by the calling class.
// short timeOrigin = 0;
Workset_t workset = ConvertToWorkset(eventRecord.Description, watchIdentifiers, sampleMultiple);
DataStream_t dataStream = new DataStream_t(eventRecord, watchVariableCount, sampleCount, sampleMultiple, workset);
DateTime startTime = eventRecord.DateTime.Subtract(new TimeSpan(0, 0, 0, 0, dataStream.DurationPreTripMs));
// Convert the retrieved data stream into a list of individual, time-stamped watch variable data frames.
List <WatchFrame_t> watchFrameList = ConvertToWatchFrameList(startTime, sampleCount, dataStream.FrameIntervalMs, buffer, dataTypes, workset);
dataStream.WatchFrameList = watchFrameList;
// Configure the upper and lower display limits.
dataStream.ConfigureAutoScale();
#if NODELAY
#else
// Include a delay to provide verisimilitude.
System.Threading.Thread.Sleep(SleepMsVerisimilitudeGetStream);
#endif
return(dataStream);
}
