public RecordMessage ReadHeader(byte[] fileData)
{
var record = new RecordMessage()
{
MessageSize = _byteReader.ReadShort(fileData),
Channel = _byteReader.ReadByte(fileData).Value,
MessageType = _byteReader.ReadByte(fileData).Value,
IdSequence = _byteReader.ReadShort(fileData),
MessageJulianDate = _byteReader.ReadShort(fileData),
MessageMilliseconds = _byteReader.ReadInt(fileData),
SegmentCount = _byteReader.ReadShort(fileData),
SegmentNumber = _byteReader.ReadShort(fileData),
};
_dataLogger.Log("Location 1 - at byte location " + _byteReader.Offset);
_dataLogger.Log(JsonConvert.SerializeObject(record));
return(record);
}
public RecordMessageRecord ReadMessage31(byte[] fileData)
{
RecordMessageRecord recordMessageRecord = new RecordMessageRecord()
{
Id = _byteReader.ReadString(fileData, 4),
MSeconds = _byteReader.ReadInt(fileData),
JulianDate = _byteReader.ReadShort(fileData),
RadialNumber = _byteReader.ReadShort(fileData),
Azimuth = _byteReader.ReadFloat(fileData),
CompressIdx = _byteReader.ReadByte(fileData).Value,
Sp = _byteReader.ReadByte(fileData).Value,
RadialLength = _byteReader.ReadShort(fileData),
ARS = _byteReader.ReadByte(fileData).Value,
RS = _byteReader.ReadByte(fileData).Value,
ElevationNumber = _byteReader.ReadByte(fileData).Value,
Cut = _byteReader.ReadByte(fileData).Value,
Elevation = _byteReader.ReadFloat(fileData),
RSBS = _byteReader.ReadByte(fileData).Value,
AIM = _byteReader.ReadByte(fileData).Value,
DCount = _byteReader.ReadShort(fileData),
};
_dataLogger.Log("Location 2 - End of RMR - at byte location " + _byteReader.Offset);
_dataLogger.Log(JsonConvert.SerializeObject(recordMessageRecord));
return(recordMessageRecord);
}
public RecordMessage ReadRecord(byte[] fileData, int offset)
{
_byteReader.Seek(offset);
_byteReader.Skip(Settings.CTM_HEADER_SIZE);
var message = _messageHeaderReader.ReadHeader(fileData);
switch (message.MessageType)
{
case 31:
List <RecordMessage> recordMessages = new List <RecordMessage>();
var messageRecord = _message31Reader.ReadMessage31(fileData);
message.Record = messageRecord;
var dataBlockPointers = _message31Reader.ReadDataBlockPointers(fileData);
message.Record.DataBlocks = dataBlockPointers;
var volumeData = _message31Reader.ParseVolumeData(fileData, offset, dataBlockPointers.DBP1);
var elevationData = _message31Reader.ParseElevationData(fileData, offset, dataBlockPointers.DBP2);
var radialData = _message31Reader.ParseRadialData(fileData, offset, dataBlockPointers.DBP3);
message.Record.VolumeData = volumeData;
message.Record.ElevationData = elevationData;
message.Record.RadialData = radialData;
var reflectivityData = _message31Reader.ParseMomentData(fileData, offset, dataBlockPointers.DBP4);
if (reflectivityData != null)
{
var reflectivityMomentData = _message31Reader.ParseReflectivityMomentData(fileData, reflectivityData.Offset, reflectivityData.Scale, offset, dataBlockPointers.DBP4);
reflectivityData.MomentDataValues = reflectivityMomentData;
_dataLogger.Log("Location 7a - End of reflectivity data - at byte location " + _byteReader.Offset);
_dataLogger.Log("Moment Array has " + reflectivityData.MomentDataValues.Length + " values");
}
var velocityData = _message31Reader.ParseMomentData(fileData, offset, dataBlockPointers.DBP5);
if (velocityData != null)
{
var velocityMomentData = _message31Reader.ParseVelocityMomentData(fileData, velocityData.Offset, velocityData.Scale, offset, dataBlockPointers.DBP5);
velocityData.MomentDataValues = velocityMomentData;
_dataLogger.Log("Location 7b - End of reflectivity data - at byte location " + _byteReader.Offset);
_dataLogger.Log("Moment Array has " + velocityData.MomentDataValues.Length + " values");
}
var spectrumWidthData = _message31Reader.ParseMomentData(fileData, offset, dataBlockPointers.DBP6);
if (spectrumWidthData != null)
{
var spectrumWidthMomentData = _message31Reader.ParseSpectrumWidthMomentData(fileData, spectrumWidthData.Offset, spectrumWidthData.Scale, offset, dataBlockPointers.DBP6);
spectrumWidthData.MomentDataValues = spectrumWidthMomentData;
_dataLogger.Log("Location 7c - End of Spectrum Width data - at byte location " + _byteReader.Offset);
_dataLogger.Log("Moment Array has " + spectrumWidthData.MomentDataValues + " values");
}
var differentialReflectivityData = _message31Reader.ParseMomentData(fileData, offset, dataBlockPointers.DBP7);
if (differentialReflectivityData != null)
{
var differentialReflectivityMomentData = _message31Reader.ParseDifferentialReflectivityMomentData(fileData, differentialReflectivityData.Offset, differentialReflectivityData.Scale, offset, dataBlockPointers.DBP7);
differentialReflectivityData.MomentDataValues = differentialReflectivityMomentData;
_dataLogger.Log("Location 7d - End of Differential Reflectivity data - at byte location " + _byteReader.Offset);
_dataLogger.Log("Moment Array has " + differentialReflectivityData.MomentDataValues + " values");
}
var differentialPhaseData = _message31Reader.ParseMomentData(fileData, offset, dataBlockPointers.DBP8);
if (differentialPhaseData != null)
{
var differentialPhaseMomentData = _message31Reader.ParseDifferentialPhaseMomentData(fileData, differentialPhaseData.Offset, differentialPhaseData.Scale, offset, dataBlockPointers.DBP8);
differentialPhaseData.MomentDataValues = differentialPhaseMomentData;
_dataLogger.Log("Location 7e - End of PHI Data - at byte location " + _byteReader.Offset);
_dataLogger.Log("Moment Array has " + differentialPhaseData.MomentDataValues);
}
var correlationCoefficientData = _message31Reader.ParseMomentData(fileData, offset, dataBlockPointers.DBP9);
if (correlationCoefficientData != null)
{
var correlationCoefficientMomentData = _message31Reader.ParseCorrelationCoefficientMomentData(fileData, correlationCoefficientData.Offset, correlationCoefficientData.Scale, offset, dataBlockPointers.DBP9);
correlationCoefficientData.MomentDataValues = correlationCoefficientMomentData;
_dataLogger.Log("Location 7f - End of Correlation Coefficient data - at byte location " + _byteReader.Offset);
_dataLogger.Log("Moment Array has " + correlationCoefficientData.MomentDataValues.Length + " values");
}
message.Record.ReflectivityData = reflectivityData;
message.Record.VelocityData = velocityData;
message.Record.SpectrumData = spectrumWidthData;
message.Record.ZDRData = differentialReflectivityData;
// PHI data coming soon...
message.Record.RhoData = differentialPhaseData;
break;
default:
_dataLogger.Log("Location 8 - Not a Message31 message. Moving on to next message");
break;
}
return(message);
}
