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fit_Parser.cs
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fit_Parser.cs
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
namespace FitParser.Core
{
public sealed class MessageDefinition
{
private readonly byte _header;
private readonly byte _architecture;
public byte LocalMessageNumber
{
get { return (byte)(_header & 0xF); }
}
public List<FieldDefinition> FieldDefinitions;
public ushort GlobalMessageNumber;
public int Size;
public int MessageDefinitionSize
{
get { return FieldDefinitions.Count * 3 + 5; }
}
public bool IsLittleEndian
{
get { return _architecture == 0; }
}
public MessageDefinition(byte header, BinaryReader reader)
{
_header = header;
byte reserved = reader.ReadByte();
// 0 == Definition and Data messages are little-endian
// 1 == Definition and Data messages are big-endian
// TODO: do something here to deal with endian-ness on subsequent parsing
_architecture = reader.ReadByte();
// Range of message numbers 0:65535
// TODO: understand what this field really means
GlobalMessageNumber = reader.ReadUInt16();
// Parse the all of the fields in the definition message
byte fieldCount = reader.ReadByte();
int currentOffset = 0;
FieldDefinitions = new List<FieldDefinition>();
for (int i = 0; i < fieldCount; i++)
{
FieldDefinition fieldDefinition = new FieldDefinition(reader, ref currentOffset);
FieldDefinitions.Add(fieldDefinition);
}
Size = currentOffset;
}
}
public sealed class FieldDefinition
{
public int FieldDefinitionNumber;
public int FieldOffset;
public int FieldType;
public FieldDefinition(BinaryReader reader, ref int currentOffset)
{
FieldDefinitionNumber = reader.ReadByte();
int fieldSize = reader.ReadByte();
FieldOffset = currentOffset;
FieldType = reader.ReadByte();
currentOffset += fieldSize;
}
}
public sealed class FileHeader
{
public byte FITHeaderSize;
public byte ProtocolVersion;
public ushort ProfileVersion;
public uint FITDataSize;
public ushort CRC;
private bool _validHeader = false;
public FileHeader(BinaryReader reader)
{
FITHeaderSize = reader.ReadByte();
ProtocolVersion = reader.ReadByte();
ProfileVersion = reader.ReadUInt16();
FITDataSize = reader.ReadUInt32();
// .fit signature
byte[] sig = reader.ReadBytes(4);
_validHeader = Encoding.ASCII.GetString(sig) == ".FIT";
// CRC is optional
if (FITHeaderSize > 12)
{
reader.BaseStream.Seek(0, SeekOrigin.Begin);
ushort CRC_CALC = Crc16.ComputeCrc(reader, (int)FITHeaderSize - 2);
CRC = reader.ReadUInt16();
_validHeader = CRC == CRC_CALC;
};
}
public bool IsValidHeader
{
get
{
return _validHeader;
}
}
}
public sealed class Message
{
private readonly byte _header;
private readonly MessageDefinition _messageDefinition;
private readonly byte[] _messageData;
private bool _isInitialized;
private BinaryReader _binaryReader;
public Message(byte header, MessageDefinition messageDefinition, BinaryReader reader)
{
_header = header;
_messageDefinition = messageDefinition;
_messageData = reader.ReadBytes(_messageDefinition.Size);
}
// Linear search through a Message's FieldDefinitions
// If found, will also guarantee that the internal BinaryReader
// over the Message is initialized, and pointing at the start
// of the field.
// Returns null if not found.
private FieldDefinition GetFieldDefinition(byte fieldNumber)
{
foreach (FieldDefinition fieldDefinition in _messageDefinition.FieldDefinitions)
{
if (fieldDefinition.FieldDefinitionNumber == (byte)fieldNumber)
{
if (!_isInitialized)
{
MemoryStream memoryStream = new MemoryStream(_messageData);
_binaryReader = new BinaryReader(memoryStream);
_isInitialized = true;
}
_binaryReader.BaseStream.Seek(fieldDefinition.FieldOffset, SeekOrigin.Begin);
return fieldDefinition;
}
}
return null;
}
public bool TryGetField(FieldDecl fieldDecl, out double value)
{
value = 0;
FieldDefinition fieldDefinition = GetFieldDefinition(fieldDecl);
if (fieldDefinition == null)
{
return false;
}
else
{
// We will return false if we encounter an invalid value in the raw data.
// The caller needs to interpret invalid values the same as missing values.
if (fieldDefinition.FieldType == 0x01)
{
sbyte raw = _binaryReader.ReadSByte();
if (raw == 0x7f)
{
return false;
}
value = Convert.ToDouble(raw);
}
else if (fieldDefinition.FieldType == 0x02 || fieldDefinition.FieldType == 0x0A)
{
byte raw = _binaryReader.ReadByte();
if (raw == 0xff)
{
return false;
}
value = Convert.ToDouble(raw);
}
else if (fieldDefinition.FieldType == 0x83)
{
Int16 raw = _binaryReader.ReadInt16();
if (raw == 0x7fff)
{
return false;
}
value = Convert.ToDouble(raw);
}
else if (fieldDefinition.FieldType == 0x84 || fieldDefinition.FieldType == 0x8B)
{
UInt16 raw = _binaryReader.ReadUInt16();
if (raw == 0xffff)
{
return false;
}
value = Convert.ToDouble(raw);
}
else if (fieldDefinition.FieldType == 0x85)
{
Int32 raw = _binaryReader.ReadInt32();
if (raw == 0x7fffffff)
{
return false;
}
value = Convert.ToDouble(raw);
}
else if (fieldDefinition.FieldType == 0x86 || fieldDefinition.FieldType == 0x8C)
{
UInt32 raw = _binaryReader.ReadUInt32();
if (raw == 0xffffffff)
{
return false;
}
value = Convert.ToDouble(raw);
}
else if (fieldDefinition.FieldType == 0x88)
{
// TODO: don't know how to handle floating point invalid values.
// I think I need to peek the raw bits rather than try to interpret
value = Convert.ToDouble(_binaryReader.ReadSingle());
}
else if (fieldDefinition.FieldType == 0x89)
{
// TODO: don't know how to handle floating point invalid values
// I think I need to peek the raw bits rather than try to interpret
value = Convert.ToDouble(_binaryReader.ReadDouble());
}
else
{
value = 0;
return false;
}
return true;
}
}
private readonly System.DateTime _dateTimeOffset = new System.DateTime(1989, 12, 31, 0, 0, 0, System.DateTimeKind.Utc);
public bool TryGetField(FieldDecl fieldDecl, out System.DateTime value)
{
FieldDefinition fieldDefinition = GetFieldDefinition(fieldDecl);
if (fieldDefinition != null && fieldDefinition.FieldType == 0x86)
{
UInt32 timeStamp = _binaryReader.ReadUInt32();
if (timeStamp < 0x10000000)
{
throw new InvalidOperationException("timeStampValue > 0x10000000 I don't know how to compute this.");
}
value = new System.DateTime(timeStamp * 10000000L + _dateTimeOffset.Ticks, DateTimeKind.Utc);
return true;
}
else
{
value = DateTime.MaxValue;
return false;
}
}
public bool TryGetField(FieldDecl fieldDecl, out string value)
{
FieldDefinition fieldDefinition = GetFieldDefinition(fieldDecl);
if (fieldDefinition != null && fieldDefinition.FieldType == 0x07)
{
value = _binaryReader.ReadString();
return true;
}
else
{
value = String.Empty;
return false;
}
}
// Read an enum type
public bool TryGetField(FieldDecl fieldDecl, out byte value)
{
FieldDefinition fieldDefinition = GetFieldDefinition(fieldDecl);
if (fieldDefinition != null && fieldDefinition.FieldType == 0x00)
{
value = _binaryReader.ReadByte();
if (value == 0xff)
{
return false;
}
else
{
return true;
}
}
else
{
value = 0xff;
return false;
}
}
// TODO: Read an array type
public ushort GlobalMessageNumber
{
get { return _messageDefinition.GlobalMessageNumber; }
}
public MessageDefinition MessageDefinition
{
get { return _messageDefinition; }
}
}
public sealed class FastParser : IDisposable
{
private BinaryReader _reader;
public FileHeader Header;
private MessageDefinition[] _localMessageDefinitions = new MessageDefinition[16];
public FastParser(Stream stream)
{
_reader = new BinaryReader(stream);
Header = new FileHeader(_reader);
}
public bool IsFileValid
{
get
{
// Compute the CRC and then reset position to start of file
long startOfMessages = _reader.BaseStream.Position;
_reader.BaseStream.Seek(0, SeekOrigin.Begin);
// Use new high-speed CRC calculator
ushort crc = Crc16.ComputeCrc(_reader, (int)Header.FITDataSize + Header.FITHeaderSize);
int fileCrc = _reader.ReadUInt16();
bool result = (fileCrc == crc);
// Reset position to the start of the messages
_reader.BaseStream.Seek(startOfMessages, SeekOrigin.Begin);
return result;
}
}
public IEnumerable<Message> GetMessages()
{
_reader.BaseStream.Seek(Header.FITHeaderSize, SeekOrigin.Begin);
uint bytesToRead = Header.FITDataSize;
uint bytesRead = 0;
while (bytesRead < bytesToRead)
{
byte header = _reader.ReadByte();
// Normal header (vs. timestamp offset header is indicated by bit 7)
// Message type is indicated by bit 6
// 1 == definition
// 0 == record
byte localMessageNumber = (byte)(header & 0xf);
// Message definitions are parsed internally by the parser and not exposed to
// the caller.
if ((header & 0x80) == 0 && (header & 0x40) == 0x40)
{
// Parse the message definition and store the definition in our array
MessageDefinition messageDefinition = new MessageDefinition(header, _reader);
_localMessageDefinitions[localMessageNumber] = messageDefinition;
bytesRead += (uint)(messageDefinition.MessageDefinitionSize + 1);
}
else if ((header & 0x80) == 0 && (header & 0x40) == 0)
{
MessageDefinition currentMessageDefinition = _localMessageDefinitions[localMessageNumber];
Debug.Assert(currentMessageDefinition != null);
// This design reads the current message into an in-memory byte array.
// An alternate design would involve passing in the current binary reader
// and allowing the caller of Message to read fields using the binary
// reader directly instead of creating a MemoryStream over the byte array
// and using a different BinaryReader in the Message. I have done
// exactly this and measured the performance, and it is actually SLOWER
// than this approach. I haven't root caused why, but would assume that
// Seek-ing arbitrarily using the BinaryReader over the FileStream is
// slow vs. Seek-ing over a BinaryReader over a MemoryStream.
Message message = new Message(header, currentMessageDefinition, _reader);
yield return message;
bytesRead += (uint)(currentMessageDefinition.Size + 1);
}
}
}
public void Dispose()
{
_reader.BaseStream.Dispose();
}
}
}
namespace FitParser
{
public sealed class FitConverter
{
public static List<KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>> ReadFile(string fileName)
{
List<KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>> result = new List<KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>>();
double SEMICIRCLES_TO_DEGREES = (180 / Math.Pow(2, 31));
using (FileStream stream = System.IO.File.OpenRead(fileName))
{
FitParser.Core.FastParser fastParser = new FitParser.Core.FastParser(stream);
bool hv = fastParser.Header.IsValidHeader;
bool fv = fastParser.IsFileValid;
if ((!hv) || (!fv)) return result;
IEnumerable<FitParser.Core.Message> msgs = fastParser.GetMessages();
foreach (FitParser.Core.Message dataRecord in msgs)
{
if (dataRecord.GlobalMessageNumber == FitParser.Core.GlobalMessageDecls.Record)
{
System.DateTime timeStamp;
double lat, lon, val;
System.Drawing.PointF point = new System.Drawing.PointF();
List<KeyValuePair<string, string>> pars = new List<KeyValuePair<string, string>>();
if (dataRecord.TryGetField(FitParser.Core.RecordDef.TimeStamp, out timeStamp))
pars.Add(new KeyValuePair<string, string>("TimeStamp", timeStamp.ToString("HH:mm:ss dd.MM.yyyy")));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.PositionLat, out lat))
point.Y = (float)(lat * SEMICIRCLES_TO_DEGREES);
if (dataRecord.TryGetField(FitParser.Core.RecordDef.PositionLong, out lon))
point.X = (float)(lon * SEMICIRCLES_TO_DEGREES);
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Altitude, out val))
pars.Add(new KeyValuePair<string, string>("Altitude", (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture)));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.HeartRate, out val))
pars.Add(new KeyValuePair<string, string>("HeartRate", val.ToString()));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Cadence, out val))
pars.Add(new KeyValuePair<string, string>("Cadence", val.ToString()));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Power, out val))
pars.Add(new KeyValuePair<string, string>("Power", val.ToString()));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Distance, out val))
pars.Add(new KeyValuePair<string, string>("Distance", (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture)));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Speed, out val))
pars.Add(new KeyValuePair<string, string>("Speed", (val / 1000.0 * 3.6).ToString(System.Globalization.CultureInfo.InvariantCulture)));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Temperature, out val))
pars.Add(new KeyValuePair<string, string>("Temperature", val.ToString()));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.GpsAccuracy, out val))
pars.Add(new KeyValuePair<string, string>("GpsAccuracy", val.ToString()));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.VerticalSpeed, out val))
pars.Add(new KeyValuePair<string, string>("VerticalSpeed", (val / 1000.0).ToString()));
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Calories, out val))
pars.Add(new KeyValuePair<string, string>("Calories", val.ToString()));
result.Add(new KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>(point, pars));
};
};
};
return result;
}
public static void Fit2GPX(string fitFileName, string gpxFileName)
{
List<KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>> result = new List<KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>>();
double SEMICIRCLES_TO_DEGREES = (180 / Math.Pow(2, 31));
using (FileStream inFile = System.IO.File.OpenRead(fitFileName))
{
FitParser.Core.FastParser fastParser = new FitParser.Core.FastParser(inFile);
bool hv = fastParser.Header.IsValidHeader;
bool fv = fastParser.IsFileValid;
if (hv && fv)
{
using (FileStream outFile = new FileStream(gpxFileName, FileMode.Create, FileAccess.Write))
{
StreamWriter sw = new StreamWriter(outFile, Encoding.UTF8);
sw.WriteLine("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
sw.WriteLine("<gpx version=\"1.0\">");
sw.WriteLine("<name>"+Path.GetFileNameWithoutExtension(fitFileName)+"</name>");
sw.WriteLine("<trk><name>" + Path.GetFileNameWithoutExtension(fitFileName) + "</name><trkseg>");
IEnumerable<FitParser.Core.Message> msgs = fastParser.GetMessages();
foreach (FitParser.Core.Message dataRecord in msgs)
{
if (dataRecord.GlobalMessageNumber == FitParser.Core.GlobalMessageDecls.Record)
{
System.DateTime timeStamp;
bool hla = false;
bool hlo = false;
double lat, lon, val;
System.Drawing.PointF point = new System.Drawing.PointF();
string addit = "";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.TimeStamp, out timeStamp))
addit += "<time>" + timeStamp.ToString("yyyy-MM-ddTHH:mm:ssZ") + "</time>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.PositionLat, out lat))
{
hla = true;
point.Y = (float)(lat * SEMICIRCLES_TO_DEGREES);
};
if (dataRecord.TryGetField(FitParser.Core.RecordDef.PositionLong, out lon))
{
hlo = true;
point.X = (float)(lon * SEMICIRCLES_TO_DEGREES);
};
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Altitude, out val))
addit += "<ele>" + (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture) + "</ele>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.HeartRate, out val))
addit += "<HeartRate>" + val.ToString() + "</HeartRate>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Cadence, out val))
addit += "<Cadence>" + val.ToString() + "</Cadence>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Power, out val))
addit += "<Power>" + val.ToString() + "</Power>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Distance, out val))
addit += "<Distance>" + (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture) + "</Distance>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Speed, out val))
addit += "<Speed>" + (val / 1000.0 * 3.6).ToString(System.Globalization.CultureInfo.InvariantCulture) + "</Speed>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Temperature, out val))
addit += "<Temperature>" + val.ToString() + "</Temperature>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.GpsAccuracy, out val))
addit += "<GpsAccuracy>" + val.ToString() + "</GpsAccuracy>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.VerticalSpeed, out val))
addit += "<VerticalSpeed>" + (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture) + "</VerticalSpeed>";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Calories, out val))
addit += "<Calories>" + val.ToString() + "</Calories>";
if (hla && hlo)
{
sw.WriteLine(" <trkpt lat=\"{0}\" lon=\"{1}\">{2}</trkpt>",
point.Y.ToString(System.Globalization.CultureInfo.InvariantCulture),
point.X.ToString(System.Globalization.CultureInfo.InvariantCulture),
addit);
};
};
};
sw.WriteLine("</trkseg></trk>");
sw.WriteLine("</gpx>");
sw.Flush();
};
};
};
}
public static void Fit2KML(string fitFileName, string kmlFileName)
{
List<KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>> result = new List<KeyValuePair<System.Drawing.PointF, List<KeyValuePair<string, string>>>>();
double SEMICIRCLES_TO_DEGREES = (180 / Math.Pow(2, 31));
using (FileStream inFile = System.IO.File.OpenRead(fitFileName))
{
FitParser.Core.FastParser fastParser = new FitParser.Core.FastParser(inFile);
bool hv = fastParser.Header.IsValidHeader;
bool fv = fastParser.IsFileValid;
if (hv && fv)
{
using (FileStream outFile = new FileStream(kmlFileName, FileMode.Create, FileAccess.Write))
{
StreamWriter sw = new StreamWriter(outFile, Encoding.UTF8);
sw.WriteLine("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
sw.WriteLine(" <kml>");
sw.WriteLine(" <Document>");
sw.WriteLine(" <name>From Fit file</name>");
sw.WriteLine(" <createdby>KMZRebuilder FitConverter</createdby>");
sw.WriteLine(" <Folder>");
sw.WriteLine(" <name>Track Points</name>");
IEnumerable<FitParser.Core.Message> msgs = fastParser.GetMessages();
int pCo = 0;
string geoline = "";
foreach (FitParser.Core.Message dataRecord in msgs)
{
if (dataRecord.GlobalMessageNumber == FitParser.Core.GlobalMessageDecls.Record)
{
System.DateTime timeStamp;
bool hla = false;
bool hlo = false;
double lat, lon, val;
System.Drawing.PointF point = new System.Drawing.PointF();
string addit = "";
string pName = "";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.TimeStamp, out timeStamp))
{
addit += "TimeStamp=" + timeStamp.ToString("yyyy-MM-ddTHH:mm:ssZ") + "\r\n";
pName = timeStamp.ToString("HH:mm:ss dd.MM.yyyy");
};
if (dataRecord.TryGetField(FitParser.Core.RecordDef.PositionLat, out lat))
{
hla = true;
point.Y = (float)(lat * SEMICIRCLES_TO_DEGREES);
};
if (dataRecord.TryGetField(FitParser.Core.RecordDef.PositionLong, out lon))
{
hlo = true;
point.X = (float)(lon * SEMICIRCLES_TO_DEGREES);
};
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Altitude, out val))
addit += "Altitude=" + (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture) + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.HeartRate, out val))
addit += "HeartRate=" + val.ToString() + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Cadence, out val))
addit += "Cadence=" + val.ToString() + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Power, out val))
addit += "Power=" + val.ToString() + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Distance, out val))
addit += "Distance=" + (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture) + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Speed, out val))
addit += "Speed=" + (val / 1000.0 * 3.6).ToString(System.Globalization.CultureInfo.InvariantCulture) + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Temperature, out val))
addit += "Temperature=" + val.ToString() + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.GpsAccuracy, out val))
addit += "GpsAccuracy=" + val.ToString() + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.VerticalSpeed, out val))
addit += "VerticalSpeed=" + (val / 1000.0).ToString(System.Globalization.CultureInfo.InvariantCulture) + "\r\n";
if (dataRecord.TryGetField(FitParser.Core.RecordDef.Calories, out val))
addit += "Calories=" + val.ToString() + "\r\n";
if (hla && hlo)
{
geoline += String.Format(System.Globalization.CultureInfo.InvariantCulture, "{0},{1},0 ", point.X, point.Y);
if (String.IsNullOrEmpty(pName))
pName = pCo.ToString();
else
pName = pCo.ToString("0000") + " - " + pName;
sw.WriteLine(" <Placemark><name>" + pName + "</name>");
sw.WriteLine(" <description><![CDATA[" + addit + "]]></description>");
sw.WriteLine(" <Point><coordinates>{0},{1},0</coordinates></Point>",
point.X.ToString(System.Globalization.CultureInfo.InvariantCulture),
point.Y.ToString(System.Globalization.CultureInfo.InvariantCulture));
sw.WriteLine(" </Placemark>");
pCo++;
};
};
};
sw.WriteLine(" </Folder>");
if (!String.IsNullOrEmpty(geoline))
{
sw.WriteLine(" <Folder>");
sw.WriteLine(" <name>Track Line</name>");
sw.WriteLine(" <Placemark>");
sw.WriteLine(" <name>Track Line</name>");
sw.WriteLine(" <description><![CDATA[]]></description>");
sw.Write(" <LineString><coordinates>" + geoline);
sw.WriteLine(" </coordinates></LineString>");
sw.WriteLine(" </Placemark>");
sw.WriteLine(" </Folder>");
};
sw.WriteLine("</Document></kml>");
sw.Flush();
};
};
};
}
}
}