public override void ReadHeader(BinaryReaderWriter br)
{
base.ReadCommonHeader(br, Type);
if (Unknown_0x0C != 0x01) // Bedeutung unklar
{
throw new Exception("Das ist keine Garmin-TYP-Datei.");
}
Headertyp htyp = Headertyp.Unknown;
Codepage = br.Read2AsUShort();
// Infos zu den Datenblöcken für POI, Polyline und Polygon einlesen (Offset, Länge)
// (eigentlich uninteressant, da auf die Daten über die entsprechenden Tabellen zugegriffen wird)
PointDatablock.Read(br);
PolylineDatablock.Read(br);
PolygoneDatablock.Read(br);
FamilyID = br.Read2AsUShort();
ProductID = br.Read2AsUShort();
// Infos zu den Tabellen für POI, Polyline und Polygon einlesen (Offset, Länge, Länge der Tabelleneinträge)
PointTableBlock = new TypDataBlockWithRecordsize(br);
PolylineTableBlock = new TypDataBlockWithRecordsize(br);
PolygoneTableBlock = new TypDataBlockWithRecordsize(br);
PolygoneDraworderTableBlock = new TypDataBlockWithRecordsize(br);
htyp = Headertyp.Standard;
// ev. kommt noch NT-Zeugs
if (Headerlength > 0x5b) // Extra icons
{
htyp = Headertyp.Type_6E;
// spez. Daten für NT1-Punkte
NT_PointTableBlock = new TypDataBlockWithRecordsize(br);
nt_unknown_0x65 = br.ReadByte(); // sollte wohl immer 0x1F sein (?), auch 0x0D
NT_PointDatablock.Read(br);
if (Headerlength > 0x6e) // Extra POI Labels
{
htyp = Headertyp.Type_9C;
nt_unknown_0x6E = br.Read4UInt(); // 0
NT_PointLabelblock.Read(br); // Block-Offset und -Länge
nt_unknown_0x7A = br.Read4UInt(); // 6 Datensatzlänge?
nt_unknown_0x7E = br.Read4UInt(); // 0x1B
NT_LabelblockTable1.Read(br);
nt_unknown_0x8A = br.Read4UInt(); // 6
nt_unknown_0x8E = br.Read4UInt(); // 0x1B
NT_LabelblockTable2.Read(br);
nt_unknown_0x9A = br.Read2AsUShort(); // 0x12
if (Headerlength > 0x9C) // Indexing a selection of POIs
{
htyp = Headertyp.Type_A4;
br.ReadBytes(nt_unknown_0x9C); // scheint nochmal der gleiche Datenblock wie LabelblockTable2 zu sein
if (Headerlength > 0xA4) // Active Routing
{
htyp = Headertyp.Type_AE;
br.ReadBytes(nt_unknown_0xA4);
if (Headerlength > 0xAE)
{
htyp = Headertyp.Unknown;
nt_unknown_0xA4 = br.ReadBytes(Headerlength - (int)br.Position); // Rest einlesen
}
}
}
}
}
_HeaderTyp = htyp;
}
/// <summary>
/// liest die Blockdaten
/// </summary>
/// <param name="br"></param>
public new void Read(BinaryReaderWriter br)
{
Offset = br.Read4UInt();
Recordsize = br.Read2AsUShort();
Length = br.Read4UInt();
}
/// <summary>
/// liest die Blockdaten (Segmente) ein
/// </summary>
/// <param name="br"></param>
public void ReadData(BinaryReaderWriter br)
{
ProductID = br.Read2AsUShort();
FamilyID = br.Read2AsUShort();
TDBVersion = br.Read2AsUShort();
MapSeriesName = br.ReadString();
ProductVersion = br.Read2AsUShort();
MapFamilyName = br.ReadString();
if (TDBVersion >= 407)
{
Unknown1 = br.ReadByte();
MaxCoordbits4Overview = br.ReadByte();
Unknown2 = br.ReadByte();
Unknown3 = br.ReadByte();
Unknown4 = br.ReadByte();
Unknown5 = br.ReadByte();
Unknown6 = br.ReadByte();
Unknown7 = br.ReadByte();
Unknown8 = br.ReadByte();
Unknown9 = br.ReadByte();
HighestRoutable = br.ReadByte();
Unknown10 = br.ReadByte();
Unknown11 = br.ReadByte();
Unknown12 = br.ReadByte();
Unknown13 = br.ReadByte();
Unknown14 = br.ReadByte();
Unknown15 = br.ReadByte();
Unknown16 = br.ReadByte();
Unknown17 = br.ReadByte();
Unknown18 = br.ReadByte();
Unknown19 = br.ReadByte();
Unknown20 = br.ReadByte();
Unknown21 = br.ReadByte();
Unknown22 = br.ReadByte();
Unknown23 = br.ReadByte();
Unknown24 = br.ReadByte();
Unknown25 = br.ReadByte();
Unknown26 = br.ReadByte();
Unknown27 = br.ReadByte();
Unknown28 = br.ReadByte();
CodePage = br.Read4UInt();
Unknown29 = br.Read4UInt();
Routable = br.ReadByte();
HasProfileInformation = br.ReadByte();
HasDEM = br.ReadByte();
if (TDBVersion >= 411)
{
Unknown30 = br.ReadByte();
Unknown31 = br.ReadByte();
Unknown32 = br.ReadByte();
Unknown33 = br.ReadByte();
Unknown34 = br.ReadByte();
Unknown35 = br.ReadByte();
Unknown36 = br.ReadByte();
Unknown37 = br.ReadByte();
Unknown38 = br.ReadByte();
Unknown39 = br.ReadByte();
Unknown40 = br.ReadByte();
Unknown41 = br.ReadByte();
Unknown42 = br.ReadByte();
Unknown43 = br.ReadByte();
Unknown44 = br.ReadByte();
Unknown45 = br.ReadByte();
Unknown46 = br.ReadByte();
Unknown47 = br.ReadByte();
Unknown48 = br.ReadByte();
Unknown49 = br.ReadByte();
}
}
}
