private BlenderFileBlockToken ReadFileBlock(FileStream fs, BlenderFileHeaderToken fileHeader)
{
/*
code char[4] File-block identifier 0 4
size integer Total length of the data after the file-block-header 4 4
old memory address void* Memory address the structure was located when written to disk 8 pointer-size (4/8)
SDNA index integer Index of the SDNA structure 8+pointer-size 4
count integer Number of structure located in this file-block 12+pointer-size 4
*/
var identifier = new byte[4];
fs.Read(identifier, 0, identifier.Length);
var id = Encoding.ASCII.GetString(identifier);
var dataLength = ReadInt(fs, fileHeader.Endianness);
var memoryAddress = fileHeader.PointerSize == 4
? ReadInt(fs, fileHeader.Endianness)
: ReadLong(fs, fileHeader.Endianness);
var sdnaIndex = ReadInt(fs, fileHeader.Endianness);
var count = ReadInt(fs, fileHeader.Endianness);
var data = new byte[dataLength];
fs.Read(data, 0, data.Length);
var md5 = MD5.Create();
var hash = md5.ComputeHash(data, 0, data.Length);
return new BlenderFileBlockToken(id, dataLength, memoryAddress, sdnaIndex, count,
BitConverter.ToString(hash));
}
private BlenderFileBlockToken ReadFileBlock(FileStream fs, BlenderFileHeaderToken fileHeader)
{
/*
* code char[4] File-block identifier 0 4
* size integer Total length of the data after the file-block-header 4 4
* old memory address void* Memory address the structure was located when written to disk 8 pointer-size (4/8)
* SDNA index integer Index of the SDNA structure 8+pointer-size 4
* count integer Number of structure located in this file-block 12+pointer-size 4
*
*/
var identifier = new byte[4];
fs.Read(identifier, 0, identifier.Length);
var id = Encoding.ASCII.GetString(identifier);
var dataLength = ReadInt(fs, fileHeader.Endianness);
var memoryAddress = fileHeader.PointerSize == 4
? ReadInt(fs, fileHeader.Endianness)
: ReadLong(fs, fileHeader.Endianness);
var sdnaIndex = ReadInt(fs, fileHeader.Endianness);
var count = ReadInt(fs, fileHeader.Endianness);
var data = new byte[dataLength];
fs.Read(data, 0, data.Length);
var md5 = MD5.Create();
var hash = md5.ComputeHash(data, 0, data.Length);
return(new BlenderFileBlockToken(id, dataLength, memoryAddress, sdnaIndex, count,
BitConverter.ToString(hash)));
}
