public void ReadFromArchive(ZipArchive archive, string MapName, bool ApplyUpdates)
{
//Stopwatch timer = new Stopwatch();
//timer.Start();
string basename = MapName.Remove(MapName.Length - 4);
Stream S57map = null;
ZipArchiveEntry baseentry = null;
SortedList <uint, ZipArchiveEntry> updatefiles = new SortedList <uint, ZipArchiveEntry>();
Stream S57update;
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (entry.Name.Contains(basename))
{
if (entry.Name.Equals(MapName))
{
baseentry = entry;
}
else
{
int val;
string end = entry.Name.Substring(entry.Name.Length - 3);
if (char.IsDigit(end[0]) && char.IsDigit(end[1]) && char.IsDigit(end[2]))
{
int.TryParse(end, out val);
updatefiles.Add(Convert.ToUInt32(end.ToString()), entry);
}
}
}
}
S57map = baseentry.Open();
using (var reader = new Iso8211Reader(S57map))
{
baseFile = new BaseFile(reader);
}
S57map.Dispose();
//timer.Stop();
//Console.WriteLine(((double)(timer.Elapsed.TotalMilliseconds)).ToString("0.00 ms"));
//timer.Start();
if (ApplyUpdates)
{
foreach (var entry in updatefiles)
{
S57update = entry.Value.Open();
using (var updatereader = new Iso8211Reader(S57update))
{
UpdateFile updateFile = new UpdateFile(updatereader);
baseFile.ApplyUpdateFile(updateFile);
}
S57update.Dispose();
}
}
//timer.Stop();
//Console.WriteLine(((double)(timer.Elapsed.TotalMilliseconds)).ToString("0.00 ms"));
//cell = new Cell(baseFile);
//timer.Start();
baseFile.BindVectorPointersOfVectors();
baseFile.BindVectorPointersOfFeatures();
baseFile.BuildVectorGeometry();
baseFile.BindFeatureObjectPointers();
}
public void Read(ZipArchive archive, string MapName, bool ApplyUpdates)
{
string basename = MapName.Remove(MapName.Length - 4);
Stream S57map = null;
ZipArchiveEntry baseentry = null;
SortedList <uint, ZipArchiveEntry> updatefiles = new SortedList <uint, ZipArchiveEntry>();
Stream S57update;
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (entry.Name.Contains(basename))
{
if (entry.Name.Equals(MapName))
{
baseentry = entry;
}
else
{
int val;
string end = entry.Name.Substring(entry.Name.Length - 3);
if (char.IsDigit(end[0]) && char.IsDigit(end[1]) && char.IsDigit(end[2]))
{
int.TryParse(end, out val);
updatefiles.Add(Convert.ToUInt32(end.ToString()), entry);
}
}
}
}
S57map = baseentry.Open();
int count = (int)baseentry.Length;
if (fileByteArray == null)
{
fileByteArray = new byte[count];
}
else
{
Array.Clear(fileByteArray, 0, fileByteArray.Length);
Array.Resize(ref fileByteArray, count);
}
MemoryStream memoryStream = new MemoryStream(fileByteArray);
S57map.CopyTo(memoryStream);
memoryStream.Dispose();
using (var reader = new Iso8211Reader(fileByteArray))
{
baseFile = new BaseFile(reader);
foreach (var bla in reader.tagcollector)
{
Console.WriteLine(bla);
}
}
S57map.Dispose();
if (ApplyUpdates)
{
foreach (var entry in updatefiles)
{
S57update = entry.Value.Open();
count = (int)entry.Value.Length;
Array.Clear(fileByteArray, 0, fileByteArray.Length);
Array.Resize(ref fileByteArray, count);
memoryStream = new MemoryStream(fileByteArray);
S57update.CopyTo(memoryStream);
memoryStream.Dispose();
using (var updatereader = new Iso8211Reader(fileByteArray))
{
UpdateFile updateFile = new UpdateFile(updatereader);
baseFile.ApplyUpdateFile(updateFile);
}
S57update.Dispose();
}
}
cellInfo = new Cell(baseFile);
baseFile.BindVectorPointersOfVectors();
baseFile.BindVectorPointersOfFeatures();
baseFile.BuildVectorGeometry();
baseFile.BindFeatureObjectPointers();
}
