/*
* public void DumpChunks(bDNA dna)
* {
* bFile_dumpChunks(_native, dna._native);
* }
*/
public byte[] FindLibPointer(long ptr)
{
byte[] data;
if (LibPointers.TryGetValue(ptr, out data))
{
return(data);
}
return(null);
}
protected override void ReadChunks()
{
bool brokenDna = (Flags & FileFlags.BrokenDna) != 0;
_dataStart = SizeOfBlenderHeader;
long chunkPtr = _dataStart;
Stream stream = ChunkReader.BaseStream;
stream.Position = chunkPtr;
ChunkInd chunk = GetNextBlock(ChunkReader);
while (chunk.Code != DnaID.Dna)
{
long chunkDataOffset = chunkPtr + ChunkUtils.GetChunkSize(Flags);
if (!brokenDna || chunk.Code != DnaID.QuantizedBvh)
{
// One behind
if (chunk.Code == DnaID.Sdna)
{
break;
}
byte[] chunkData;
if (chunk.StructIndex >= 0)
{
_chunks.Add(chunk);
chunkData = ReadChunkData(chunk, chunkDataOffset);
switch (chunk.Code)
{
case DnaID.CollisionObject:
CollisionObjects.Add(chunkData);
break;
case DnaID.Constraint:
Constraints.Add(chunkData);
break;
case DnaID.DynamicsWorld:
DynamicsWorldInfo.Add(chunkData);
break;
case DnaID.MultiBody:
MultiBodies.Add(chunkData);
break;
case DnaID.SoftBody:
case DnaID.TriangleInfoMap:
throw new NotImplementedException();
case DnaID.QuantizedBvh:
Bvhs.Add(chunkData);
break;
case DnaID.RigidBody:
RigidBodies.Add(chunkData);
break;
case DnaID.Shape:
CollisionShapes.Add(chunkData);
break;
}
}
else
{
#if DEBUG
Console.WriteLine("unknown chunk " + chunk.Code);
#endif
chunkData = new byte[chunk.Length];
ChunkReader.Read(chunkData, 0, chunk.Length);
}
LibPointers.Add(chunk.OldPtr, chunkData);
}
else
{
#if DEBUG
Console.WriteLine("skipping B3_QUANTIZED_BVH_CODE due to broken DNA");
#endif
}
chunkPtr = chunkDataOffset + chunk.Length;
stream.Position = chunkPtr;
chunk = GetNextBlock(ChunkReader);
if (chunk.Length < 0)
{
break;
}
}
}
