public static unsafe bool Load(System.IO.Stream stream, out PyramidLevelHeader header)
{
try
{
byte[] buffer = new byte[sizeof(PyramidLevelHeader)];
if (stream.Read(buffer, 0, buffer.Length) != buffer.Length)
{
header = new PyramidLevelHeader();
return(false);
}
header = PyramidLevelHeader.FromBytes(buffer);
return(true);
}
catch
{
header = new PyramidLevelHeader();
return(false);
}
}
private bool ReadPYX(string filename)
{
try
{
FileInfo fi = new FileInfo(filename);
if (!fi.Exists)
{
return(false);
}
StreamReader reader = new StreamReader(fi.FullName);
PyramidFileHeader.Load(reader.BaseStream, out _header);
_levelHeader = new List <PyramidLevelHeader>();
for (int i = 0; i < _header.Levels; i++)
{
PyramidLevelHeader levHeader;
PyramidLevelHeader.Load(reader.BaseStream, out levHeader);
_levelHeader.Add(levHeader);
}
_picHeader = new List <PyramidPictureHeader>();
foreach (PyramidLevelHeader levHeader in _levelHeader)
{
for (int i = 0; i < levHeader.numPictures; i++)
{
PyramidPictureHeader picHeader;
PyramidPictureHeader.Load(reader.BaseStream, out picHeader);
_picHeader.Add(picHeader);
}
}
reader.Close();
return(true);
}
catch
{
return(false);
}
}
