public bool ReadSclFile() // read complete file to _Stabclasses, _MO_Lenght and _Ustar
{
try
{
if (File.Exists(_filename))
{
if (ReadGralFlowFields.CheckIfZippedFile(_filename)) // file zipped?
{
using (FileStream zipToOpen = new FileStream(_filename, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (ZipArchive archive = new ZipArchive(zipToOpen, ZipArchiveMode.Read)) //open Zip archive
{
foreach (ZipArchiveEntry entry in archive.Entries) // search for a scl file
{
if (entry.FullName.Contains("scl"))
{
using (BinaryReader stability = new BinaryReader(entry.Open())) //OPen Zip entry
{
ReadValues(stability, ref _Stabclasses);
}
}
if (entry.FullName.Contains("ust"))
{
using (BinaryReader stability = new BinaryReader(entry.Open())) //OPen Zip entry
{
ReadValues(stability, ref _Ustar);
}
}
if (entry.FullName.Contains("obl"))
{
using (BinaryReader stability = new BinaryReader(entry.Open())) //OPen Zip entry
{
ReadValues(stability, ref _MOlength);
}
}
}
}
}
}
else // not zipped
{
using (BinaryReader stability = new BinaryReader(File.Open(_filename, FileMode.Open)))
{
ReadValues(stability, ref _Stabclasses);
}
}
}
else
{
throw new FileNotFoundException(_filename + @"not found");
}
return(true); // Reading OK
}
catch
{
return(false);
}
}
public int ReadSclFile(int x, int y) // read one value from *.scl
{
try
{
short temp = 0;
if (File.Exists(_filename) && x >= 0 && y >= 0)
{
if (ReadGralFlowFields.CheckIfZippedFile(_filename)) // file zipped?
{
using (ZipArchive archive = ZipFile.OpenRead(_filename)) //open Zip archive
{
foreach (ZipArchiveEntry entry in archive.Entries) // search for a scl file
{
if (entry.FullName.Contains("scl"))
{
using (BinaryReader stability = new BinaryReader(entry.Open())) //OPen Zip entry
{
// read the header
stability.ReadInt32();
int NI = stability.ReadInt32();
int NJ = stability.ReadInt32();
int NK = stability.ReadInt32();
_GRAMMhorgridsize = stability.ReadSingle();
long position = (x * NJ + y); // Position in bytes 20 Bytes = Header
if (x < NI && y < NJ)
{
// Seek doesn't work in zipped files
// stability.BaseStream.Seek(position, SeekOrigin.Begin);
for (int i = 0; i < position; i++) // seek manually
{
stability.ReadInt16();
}
temp = stability.ReadInt16(); // read this value
}
}
}
}
}
}
else // not zipped
{
using (BinaryReader stability = new BinaryReader(File.Open(_filename, FileMode.Open)))
{
// read the header
stability.ReadInt32();
int NI = stability.ReadInt32();
int NJ = stability.ReadInt32();
int NK = stability.ReadInt32();
_GRAMMhorgridsize = stability.ReadSingle();
long position = (x * NJ + y) * 2 + 20; // Position in bytes 20 Bytes = Header
long lenght = stability.BaseStream.Length; // data set lenght
if (position < lenght && x < NI && y < NJ)
{
stability.BaseStream.Seek(position, SeekOrigin.Begin);
temp = stability.ReadInt16(); // read this value
}
}
}
}
else
{
throw new FileNotFoundException(_filename + @"not found");
}
return(temp); // Reading OK
}
catch
{
return(0);
}
}