public static Dna Load(BulletReader dnaReader, bool swap)
{
var dna = new Dna();
dna.Init(dnaReader, swap);
return(dna);
}
protected void ParseInternal(FileVerboseMode verboseMode, byte[] memDna)
{
if ((_flags & FileFlags.OK) != FileFlags.OK)
{
return;
}
ChunkInd dna = new ChunkInd();
dna.OldPtr = 0;
MemoryStream memory = new MemoryStream(_fileBuffer, false);
BinaryReader reader = new BinaryReader(memory);
int i = 0;
while (memory.Position < memory.Length)
{
// looking for the data's starting position
// and the start of SDNA decls
byte[] code = reader.ReadBytes(4);
string codes = ASCIIEncoding.ASCII.GetString(code);
if (_dataStart == 0 && codes.Equals("REND"))
{
_dataStart = memory.Position;
}
if (codes.Equals("DNA1"))
{
// read the DNA1 block and extract SDNA
reader.BaseStream.Position = i;
if (GetNextBlock(out dna, reader, _flags) > 0)
{
string sdnaname = ASCIIEncoding.ASCII.GetString(reader.ReadBytes(8));
if (sdnaname.Equals("SDNANAME"))
{
dna.OldPtr = i + ChunkUtils.GetOffset(_flags);
}
else
{
dna.OldPtr = 0;
}
}
else
{
dna.OldPtr = 0;
}
}
else if (codes.Equals("SDNA"))
{
// Some Bullet files are missing the DNA1 block
// In Blender it's DNA1 + ChunkUtils::getOffset() + SDNA + NAME
// In Bullet tests its SDNA + NAME
dna.OldPtr = i;
dna.Length = (int)memory.Length - i;
// Also no REND block, so exit now.
if (_version == 276)
{
break;
}
}
if (_dataStart != 0 && dna.OldPtr != 0)
{
break;
}
i++;
memory.Position = i;
}
if (dna.OldPtr == 0 || dna.Length == 0)
{
//Console.WriteLine("Failed to find DNA1+SDNA pair");
_flags &= ~FileFlags.OK;
reader.Dispose();
memory.Dispose();
return;
}
_fileDna = new Dna();
// _fileDna.Init will convert part of DNA file endianness to current CPU endianness if necessary
memory.Position = dna.OldPtr;
_fileDna.Init(reader, (_flags & FileFlags.EndianSwap) != 0);
if (_version == 276)
{
for (i = 0; i < _fileDna.NumNames; i++)
{
if (_fileDna.GetName(i).Equals("int"))
{
_flags |= FileFlags.BrokenDna;
}
}
if ((_flags & FileFlags.BrokenDna) == FileFlags.BrokenDna)
{
//Console.WriteLine("warning: fixing some broken DNA version");
}
}
//if ((verboseMode & FileVerboseMode.DumpDnaTypeDefinitions) == FileVerboseMode.DumpDnaTypeDefinitions)
// _fileDna.DumpTypeDefinitions();
_memoryDna = new Dna();
using (MemoryStream memory2 = new MemoryStream(memDna, false))
{
using (BinaryReader reader2 = new BinaryReader(memory2))
{
_memoryDna.Init(reader2, !BitConverter.IsLittleEndian);
}
}
if (_memoryDna.NumNames != _fileDna.NumNames)
{
_flags |= FileFlags.VersionVaries;
//Console.WriteLine ("Warning, file DNA is different than built in, performance is reduced. Best to re-export file with a matching version/platform");
}
if (_memoryDna.LessThan(_fileDna))
{
//Console.WriteLine ("Warning, file DNA is newer than built in.");
}
_fileDna.InitCmpFlags(_memoryDna);
ParseData();
ResolvePointers(verboseMode);
UpdateOldPointers();
reader.Dispose();
memory.Dispose();
}
protected void ParseInternal(FileVerboseMode verboseMode, byte[] memDna)
{
if ((_flags & FileFlags.OK) != FileFlags.OK)
{
return;
}
ChunkInd dna = new ChunkInd();
dna.OldPtr = 0;
MemoryStream memory = new MemoryStream(_fileBuffer, false);
BinaryReader reader = new BinaryReader(memory);
int i = 0;
while (memory.Position < memory.Length)
{
// looking for the data's starting position
// and the start of SDNA decls
byte[] code = reader.ReadBytes(4);
string codes = ASCIIEncoding.ASCII.GetString(code);
if (_dataStart == 0 && codes.Equals("REND"))
{
_dataStart = memory.Position;
}
if (codes.Equals("DNA1"))
{
// read the DNA1 block and extract SDNA
reader.BaseStream.Position = i;
if (GetNextBlock(out dna, reader, _flags) > 0)
{
string sdnaname = ASCIIEncoding.ASCII.GetString(reader.ReadBytes(8));
if (sdnaname.Equals("SDNANAME"))
{
dna.OldPtr = i + ChunkUtils.GetOffset(_flags);
}
else
{
dna.OldPtr = 0;
}
}
else
{
dna.OldPtr = 0;
}
}
else if (codes.Equals("SDNA"))
{
// Some Bullet files are missing the DNA1 block
// In Blender it's DNA1 + ChunkUtils::getOffset() + SDNA + NAME
// In Bullet tests its SDNA + NAME
dna.OldPtr = i;
dna.Length = (int)memory.Length - i;
// Also no REND block, so exit now.
if (_version == 276)
{
break;
}
}
if (_dataStart != 0 && dna.OldPtr != 0)
{
break;
}
i++;
memory.Position = i;
}
if (dna.OldPtr == 0 || dna.Length == 0)
{
//Console.WriteLine("Failed to find DNA1+SDNA pair");
_flags &= ~FileFlags.OK;
reader.Dispose();
memory.Dispose();
return;
}
_fileDna = new Dna();
// _fileDna.Init will convert part of DNA file endianness to current CPU endianness if necessary
memory.Position = dna.OldPtr;
_fileDna.Init(reader, (_flags & FileFlags.EndianSwap) != 0);
if (_version == 276)
{
for (i = 0; i < _fileDna.NumNames; i++)
{
if (_fileDna.GetName(i).Equals("int"))
{
_flags |= FileFlags.BrokenDna;
}
}
if ((_flags & FileFlags.BrokenDna) == FileFlags.BrokenDna)
{
//Console.WriteLine("warning: fixing some broken DNA version");
}
}
//if ((verboseMode & FileVerboseMode.DumpDnaTypeDefinitions) == FileVerboseMode.DumpDnaTypeDefinitions)
// _fileDna.DumpTypeDefinitions();
_memoryDna = new Dna();
using (MemoryStream memory2 = new MemoryStream(memDna, false))
{
using (BinaryReader reader2 = new BinaryReader(memory2))
{
_memoryDna.Init(reader2, !BitConverter.IsLittleEndian);
}
}
if (_memoryDna.NumNames != _fileDna.NumNames)
{
_flags |= FileFlags.VersionVaries;
//Console.WriteLine ("Warning, file DNA is different than built in, performance is reduced. Best to re-export file with a matching version/platform");
}
if (_memoryDna.LessThan(_fileDna))
{
//Console.WriteLine ("Warning, file DNA is newer than built in.");
}
_fileDna.InitCmpFlags(_memoryDna);
ParseData();
ResolvePointers(verboseMode);
UpdateOldPointers();
reader.Dispose();
memory.Dispose();
}
public static Dna Load(BulletReader dnaReader, bool swap)
{
var dna = new Dna();
dna.Init(dnaReader, swap);
return dna;
}