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NavitelGDB.cs
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NavitelGDB.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace KMZ_Viewer
{
public class NavitelGDB
{
private static byte[] gdb_header = new byte[] { 77, 115, 82, 99, 102, 0, 2, 0, 0, 0, 68, 109, 0, 26, 0, 0, 0, 65, 88, 2, 75, 71, 0, 65, 112, 114, 32, 32, 53, 32, 50, 48, 49, 57, 0, 49, 57, 58, 48, 51, 58, 51, 57, 0, 77, 97, 112, 83, 111, 117, 114, 99, 101, 0 };
public static void WriteFile(string fileName, NavitelRecord[] records)
{
FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write);
fs.Write(gdb_header, 0, gdb_header.Length);
for (int i = 0; i < records.Length; i++)
{
byte[] rec = records[i].ToRecord();
fs.Write(BitConverter.GetBytes((int)rec.Length), 0, 4);
fs.WriteByte((byte)'W');
fs.Write(rec, 0, rec.Length);
};
{
fs.Write(BitConverter.GetBytes((int)2), 0, 4);
fs.WriteByte((byte)'V');
fs.WriteByte(0);
fs.WriteByte(1);
};
fs.Close();
}
public static NavitelRecord[] ReadFile(string fileName)
{
List<NavitelRecord> nrecords = new List<NavitelRecord>();
FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
// SIGNATURE
byte[] buffer = new byte[4];
fs.Read(buffer, 0, 4); // 00 .. 03
string str = System.Text.Encoding.ASCII.GetString(buffer);
// Primary File Format
buffer = new byte[2];
fs.Read(buffer, 0, 2); // 04 .. 05
ushort version = BitConverter.ToUInt16(buffer, 0); // 0x0066 GDB
// RECORD D
buffer = new byte[5];
fs.Read(buffer, 0, 5); // 06 .. 10
uint r_length = BitConverter.ToUInt32(buffer, 0);
char r_type = (char)buffer[4];
buffer = new byte[r_length];
fs.Read(buffer, 0, buffer.Length);
ushort d_version = BitConverter.ToUInt16(buffer, 0); // 0x06D MapSource (*.gdb) 6.12.2-6.16.3 “Ver 3” // 0109 // File Version 1.9
// Record A
buffer = new byte[5];
fs.Read(buffer, 0, 5); // 06 .. 10
r_length = BitConverter.ToUInt32(buffer, 0);
r_type = (char)buffer[4];
buffer = new byte[r_length];
fs.Read(buffer, 0, buffer.Length);
ushort a_version = BitConverter.ToUInt16(buffer, 0); //
string a_info = System.Text.Encoding.ASCII.GetString(buffer, 2, buffer.Length - 2);
// Application Field
string app_fld = "";
int rb = -1;
while ((rb = fs.ReadByte()) > 0)
app_fld += (char)rb;
// RECORDS
while (fs.Position != fs.Length)
{
buffer = new byte[5];
fs.Read(buffer, 0, 5); // 06 .. 10
r_length = BitConverter.ToUInt32(buffer, 0);
r_type = (char)buffer[4];
byte[] record_data = new byte[r_length];
fs.Read(record_data, 0, record_data.Length);
if (r_type == 'W') // WayPoint
{
int frm = 0;
int el = 0;
while (record_data[el] != 0) el++;
string wpt_name = System.Text.Encoding.UTF8.GetString(record_data, 0, el - frm); el++;
uint wpt_class = BitConverter.ToUInt32(record_data, el); el += 4;
el += 23;
// 20 20 20 20 20 20 20 20 20 ff ff ff ff ff ff ff ff 20 20 ff ff ff ff
double lat = BitConverter.ToInt32(record_data, el) * 360.0 / Math.Pow(2, 32); el += 4;
double lon = BitConverter.ToInt32(record_data, el) * 360.0 / Math.Pow(2, 32); el += 4;
byte alt_f = record_data[el]; el++;
double alt = 0;
if (alt_f == 1)
alt = BitConverter.ToDouble(record_data, el); el += 8;
frm = el;
while (record_data[el] != 0) el++;
string wpt_comment = System.Text.Encoding.UTF8.GetString(record_data, frm, el - frm); el++;
byte prox_f = record_data[el]; el++;
double prox = 0;
if (prox_f == 1)
prox = BitConverter.ToDouble(record_data, el); el += 8;
uint wpt_display = BitConverter.ToUInt32(record_data, el); el += 4;
uint wpt_color = BitConverter.ToUInt32(record_data, el); el += 4;
uint wpt_icon = BitConverter.ToUInt32(record_data, el); el += 4;
if (wpt_icon == 0)
{
byte[] _bw = new byte[] { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 130, 173, 161, 93, 0, 0, 0, 0, 0, 0 };
el += _bw.Length;
}
else
{
byte[] _bw = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 130, 173, 161, 93, 0, 0, 0, 0, 0, 0 };
el += _bw.Length;
};
nrecords.Add(new NavitelRecord(lat, lon, wpt_icon, wpt_name, wpt_comment));
}
else if (r_type == 'V') // Map Set Name
{
int frm = 0;
int el = 0;
while (record_data[el] != 0) el++;
string wpt_name = System.Text.Encoding.UTF8.GetString(record_data, 0, el - frm); el++;
byte auto_name = record_data[el]; // == 1
};
};
fs.Close();
return nrecords.ToArray();
}
}
public class NavitelRecord
{
public static string[] IconList = new string[] { "Flag", "Bell", "DiamondGrn", "DiamondRed", "Dive1", "Dive2", "Dollar", "Fish", "Fuel", "Horn", "House", "Knife", "Light", "Mug", "Skull", "SquareGrn", "SquareRed", "Wuoy", "WptDot", "Wreck", "Mob", "BuoyAmbr", "BuoyBlck", "BuoyBlue", "BuoyGrn", "BuoyGrnRed", "BuoyGrnWh", "BuoyOrng", "BuoyRed", "BuoyRedGrn", "BuoyRedWh", "BuoyViolet", "BuoyWht", "BuoyWhtGrn", "BuoyWhtRe", "Dot", "Rbcn", "BoatRamp", "Camp", "Restrooms", "Showers", "DrinkingW", "Phone", "1stAid", "Info", "Parking", "Park", "Picnic", "Senic", "Skiing", "Swimming", "Dam", "Controlled", "Danger", "Restricted", "Ball", "Car", "Deer", "ShpngCar", "Lodging", "Mine", "TrailHead", "TruckStop", "UserExit", "Flg", "CircleX", "MiMrkr", "Trcbck", "Golf", "SmlCty", "MedCty", "LrgCty", "CapCty", "AmusePk", "Bowling", "CarRental", "CarRepair", "Fastfood", "Fitness", "Movie", "Museu", "Pharmacy", "Pizza", "PostOfc", "RvPark", "School", "Stadium", "Store", "Zoo", "GasPlus", "Faces", "WeighSttn", "TollBooth", "Bridge", "Building", "Cemetery", "Church", "Civil", "Crossing", "HistTown", "Levee", "Military", "OilField", "Tunnel", "Beach", "Forest", "Summit", "Airport", "Heliport", "Private", "SoftFld", "TallTower", "ShotTower", "Glider", "Ultralight", "Parachute", "Seaplane", "Geocache", "GeocacheFoun", "ContactAfro", "ContactAlien", "ContactBalCap", "ContactBigEar", "ContactBiker", "ContactBug", "ContactCat", "ContactDog", "ContactDreads", "ContactFem1", "ContactFem2", "ContactFem3", "ContactGoatee", "ContactKungFu", "ContactPig", "ContactPiate", "ContactRanger", "ContactSmiley", "ContactSpike", "ContactSumo", "WaterHydrant", "FlagRed", "FlagBlue", "FlagGreen", "PinRed", "PinBlue", "PinGreen", "BlockRed", "BlockBlue", "BlockGreen", "BikeTrail", "FHSFacility", "PoliceStation", "SkiResort", "IceSkating", "Wrecker", "NoAnchor", "Beacon", "CoastGuard", "Reef", "WeedBed", "DropOff", "Dock", "Marina", "BaitTackle", "Stump", "CircleRed", "CircleGreen", "CircleBlue", "DiamondBlue", "OvalRed", "OvalGreen", "OvalBlue", "RectRed", "RectGreen", "RectBlue", "SquareBlue", "LetterARed", "LetterAGreen", "LetterABlue", "LetterBRed", "LetterBGreen", "LetterBBlue", "LetterCRed", "LetterCGreen", "LetterCBlue", "LtterDRed", "LetterDGreen", "LetterDBlue", "Number0Red", "Number0Green", "Number0Blue", "Number1Red", "Number1Green", "Number1Blue", "Number2Red", "Number2Green", "Nmber2Blue", "Number3Red", "Number3Green", "Number3Blue", "Number4Red", "Number4Green", "Number4Blue", "Number5Red", "Number5Green", "Number5Blue", "Number6Red", "Nuber6Green", "Number6Blue", "Number7Red", "Number7Green", "Number7Blue", "Number8Red", "Number8Green", "Number8Blue", "Number9Red", "Number9Green", "Number9Blue", "TriangleBlue", "TriangleGreen", "TrangleRed", "ContactBlonde", "ContactClown", "ContactGlasses", "ContactPanda", "MultiCache", "LetterboxCache", "PuzzleCache", "Library", "BusStation", "CityHall", "Winry", "ATV", "BigGame", "Blind", "BloodTrail", "Cover", "Covey", "FoodSource", "Furbearer", "Lodge", "SmallGame", "AnimalTracks", "TreedQuarry", "TreeStand", "Truck", "UplndGame", "Waterfowl", "WaterSource" };
public double lat = 0;
public double lon = 0;
public string name = "";
public string desc = null;
public uint iconIndex = 0;
public NavitelRecord() { }
public NavitelRecord(double lat, double lon, uint icon, string name, string desc)
{
this.lat = lat; this.lon = lon; this.name = name; this.desc = desc; this.iconIndex = icon;
if ((this.name != null) && (this.name.StartsWith(" "))) this.name = this.name.Substring(1);
if ((this.desc != null) && (this.desc.StartsWith(" "))) this.desc = this.desc.Substring(1);
}
public override string ToString()
{
return name + " " + lat.ToString(System.Globalization.CultureInfo.InvariantCulture) + " " + lon.ToString(System.Globalization.CultureInfo.InvariantCulture) + " [" + iconName + "]";
}
public byte[] ToRecord()
{
List<byte> result = new List<byte>();
if (!String.IsNullOrEmpty(name))
result.AddRange(System.Text.Encoding.UTF8.GetBytes(" " + name)); // name
else
result.AddRange(System.Text.Encoding.UTF8.GetBytes(" ")); // name
result.Add(0);
result.AddRange(new byte[] { 0, 0, 0, 0 }); // class
result.AddRange(new byte[] { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0, 0x0, 0xff, 0xff, 0xff, 0xff });
result.AddRange(BitConverter.GetBytes((int)(lat * Math.Pow(2, 32) / 360.0))); // lat
result.AddRange(BitConverter.GetBytes((int)(lon * Math.Pow(2, 32) / 360.0))); // lon
result.Add(1); // alt_f
result.AddRange(BitConverter.GetBytes((double)0)); // alt
if (!String.IsNullOrEmpty(desc))
result.AddRange(System.Text.Encoding.UTF8.GetBytes(" " + desc)); // name
result.Add(0);
result.Add(1); // prox_f
result.AddRange(BitConverter.GetBytes((double)-1.0)); // prox
if (iconIndex == 0)
result.AddRange(BitConverter.GetBytes((uint)18)); // wpt_display
else
result.AddRange(BitConverter.GetBytes((uint)1)); // wpt_display
result.AddRange(BitConverter.GetBytes((uint)0)); // wpt_color
result.AddRange(BitConverter.GetBytes((uint)iconIndex)); // wpt_icon
if (iconIndex == 0)
{
byte[] _bw = new byte[] { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 130, 173, 161, 93, 0, 0, 0, 0, 0, 0 };
result.AddRange(_bw);
}
else
{
byte[] _bw = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 130, 173, 161, 93, 0, 0, 0, 0, 0, 0 };
result.AddRange(_bw);
};
return result.ToArray();
}
public string iconName
{
get
{
if (iconIndex < IconList.Length)
return IconList[iconIndex];
else
return null;
}
set
{
int ic = ((new List<string>(IconList)).IndexOf(value));
if (ic >= 0) iconIndex = (uint)ic;
}
}
}
}