Ejemplo n.º 1
0
        protected void ParseStruct(BinaryWriter strc, BinaryReader data, Dna.StructDecl fileStruct, Dna.StructDecl memoryStruct, bool fixupPointers)
        {
            if (fileStruct == null)
            {
                return;
            }
            if (memoryStruct == null)
            {
                return;
            }

            long dataPtr = data.BaseStream.Position;
            long strcPtr = strc.BaseStream.Position;

            foreach (Dna.ElementDecl element in memoryStruct.Elements)
            {
                int memorySize = _memoryDna.GetElementSize(element);
                if (element.Type.Struct != null && element.Name.Name[0] != '*')
                {
                    Dna.ElementDecl elementOld;
                    long            elementOffset = GetFileElement(fileStruct, element, dataPtr, out elementOld);
                    if (elementOffset != 0)
                    {
                        Dna.StructDecl oldStruct = _fileDna.GetStruct(_fileDna.GetReverseType(element.Type.Name));
                        data.BaseStream.Position = elementOffset;
                        int arrayLen = elementOld.Name.ArraySizeNew;
                        if (arrayLen == 1)
                        {
                            strc.BaseStream.Position = strcPtr;
                            ParseStruct(strc, data, oldStruct, element.Type.Struct, fixupPointers);
                            strcPtr += memorySize;
                        }
                        else
                        {
                            int fileSize = _fileDna.GetElementSize(elementOld) / arrayLen;
                            memorySize /= arrayLen;
                            for (int i = 0; i < arrayLen; i++)
                            {
                                strc.BaseStream.Position = strcPtr;
                                ParseStruct(strc, data, oldStruct, element.Type.Struct, fixupPointers);
                                data.BaseStream.Position += fileSize;
                                strcPtr += memorySize;
                            }
                        }
                    }
                }
                else
                {
                    strc.BaseStream.Position = strcPtr;
                    GetMatchingFileDna(fileStruct, element, strc, dataPtr, fixupPointers);
                    strcPtr += memorySize;
                }
            }
        }
Ejemplo n.º 2
0
        public void InitCmpFlags(Dna memoryDna)
        {
            // compare the file to memory
            // this ptr should be the file data

            Debug.Assert(_names.Length != 0); // SDNA empty!
            _cmpFlags = new FileDnaFlags[_structs.Length];

            for (int i = 0; i < _structs.Length; i++)
            {
                Dna.StructDecl oldStruct = _structs[i];
                int            oldLookup = GetReverseType(oldStruct.Type.Name);
                if (oldLookup == -1)
                {
                    _cmpFlags[i] = FileDnaFlags.None;
                    continue;
                }

                if (oldLookup < memoryDna._structs.Length)
                {
                    Dna.StructDecl curStruct = memoryDna.GetStruct(oldLookup);

                    _cmpFlags[i] = oldStruct.Equals(curStruct) ? FileDnaFlags.StructEqual : FileDnaFlags.StructNotEqual;
                }
            }

            // Recurse in
            for (int i = 0; i < _structs.Length; i++)
            {
                if (_cmpFlags[i] == FileDnaFlags.StructNotEqual)
                {
                    InitRecurseCmpFlags(_structs[i]);
                }
            }
        }
Ejemplo n.º 3
0
        protected void ResolvePointersChunk(ChunkInd dataChunk, FileVerboseMode verboseMode)
        {
            Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;

            Dna.StructDecl oldStruct = fileDna.GetStruct(dataChunk.StructIndex);
            int            oldLen    = oldStruct.Type.Length;

            byte[] cur = FindLibPointer(dataChunk.OldPtr);
            using (var stream = new MemoryStream(cur, false))
            {
                using (var reader = new BinaryReader(stream))
                {
                    for (int block = 0; block < dataChunk.NumBlocks; block++)
                    {
                        long streamPosition = stream.Position;
                        ResolvePointersStructRecursive(reader, fileDna.GetStruct(dataChunk.StructIndex), verboseMode, 1);
                        Debug.Assert(stream.Position == streamPosition + oldLen);
                    }
                }
            }
        }
Ejemplo n.º 4
0
        public override void FinalizeChunk(Chunk chunk, string structType, DnaID chunkCode, IntPtr oldPtr)
        {
            if ((SerializationFlags & SerializationFlags.NoDuplicateAssert) == 0)
            {
                Debug.Assert(FindPointer(oldPtr) == IntPtr.Zero);
            }

            Dna.StructDecl structDecl = _dna.GetStruct(structType);
            for (int i = 0; i < _dna.NumStructs; i++)
            {
                if (_dna.GetStruct(i) == structDecl)
                {
                    chunk.DnaNr = i;
                    break;
                }
            }

            chunk.ChunkCode = (int)chunkCode;
            IntPtr uniquePtr = GetUniquePointer(oldPtr);

            _chunkP.Add(oldPtr, uniquePtr); //chunk->m_oldPtr);
            chunk.OldPtr = uniquePtr;       //oldPtr;
        }
Ejemplo n.º 5
0
        public void ResolvePointers(FileVerboseMode verboseMode)
        {
            Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;

            if (true) // && ((_flags & FileFlags.BitsVaries | FileFlags.VersionVaries) != 0))
            {
                //ResolvePointersMismatch();
            }

            if ((verboseMode & FileVerboseMode.ExportXml) != 0)
            {
                Console.WriteLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
                Console.WriteLine("<bullet_physics version=\"{0}\" itemcount=\"{1}\">", Version, _chunks.Count);
            }

            foreach (ChunkInd dataChunk in _chunks)
            {
                if (_fileDna == null || fileDna.FlagEqual(dataChunk.DnaNR))
                {
                    Dna.StructDecl oldStruct = fileDna.GetStruct(dataChunk.DnaNR);

                    if ((verboseMode & FileVerboseMode.ExportXml) != 0)
                    {
                        Console.WriteLine(" <{0} pointer=\"{1}\">", oldStruct.Type.Name, dataChunk.OldPtr);
                    }

                    ResolvePointersChunk(dataChunk, verboseMode);

                    if ((verboseMode & FileVerboseMode.ExportXml) != 0)
                    {
                        Console.WriteLine(" </{0}>", oldStruct.Type.Name);
                    }
                }
                else
                {
                    //Console.WriteLine("skipping struct");
                }
            }

            if ((verboseMode & FileVerboseMode.ExportXml) != 0)
            {
                Console.WriteLine("</bullet_physics>");
            }
        }
Ejemplo n.º 6
0
        public bool[] Compare(Dna memoryDna)
        {
            bool[] _structChanged = new bool[_structs.Length];

            for (int i = 0; i < _structs.Length; i++)
            {
                StructDecl oldStruct = _structs[i];
                StructDecl curStruct = memoryDna.GetStruct(oldStruct.Type.Name);

                _structChanged[i] = !_structs[i].Equals(curStruct);
            }

            // Recurse in
            for (int i = 0; i < _structs.Length; i++)
            {
                if (_structChanged[i])
                {
                    CompareStruct(_structs[i], _structChanged);
                }
            }

            return _structChanged;
        }
Ejemplo n.º 7
0
        public bool[] Compare(Dna memoryDna)
        {
            bool[] _structChanged = new bool[_structs.Length];

            for (int i = 0; i < _structs.Length; i++)
            {
                StructDecl oldStruct = _structs[i];
                StructDecl curStruct = memoryDna.GetStruct(oldStruct.Type.Name);

                _structChanged[i] = !_structs[i].Equals(curStruct);
            }

            // Recurse in
            for (int i = 0; i < _structs.Length; i++)
            {
                if (_structChanged[i])
                {
                    CompareStruct(_structs[i], _structChanged);
                }
            }

            return(_structChanged);
        }
Ejemplo n.º 8
0
        protected int ResolvePointersStructRecursive(BinaryReader reader, int dnaNr, FileVerboseMode verboseMode, int recursion)
        {
            Dna fileDna = (_fileDna != null) ? _fileDna : _memoryDna;

            Dna.StructDecl oldStruct = fileDna.GetStruct(dnaNr);

            int totalSize = 0;

            foreach (Dna.ElementDecl element in oldStruct.Elements)
            {
                int size     = fileDna.GetElementSize(element);
                int arrayLen = element.Name.ArraySizeNew;

                if (element.Name.Name[0] == '*')
                {
                    if (arrayLen > 1)
                    {
                        throw new NotImplementedException();
                    }
                    else
                    {
                        long ptr = (IntPtr.Size == 8) ? reader.ReadInt64() : reader.ReadInt32();
                        if ((verboseMode & FileVerboseMode.ExportXml) != 0)
                        {
                            for (int i = 0; i < recursion; i++)
                            {
                                Console.Write("  ");
                            }
                            Console.WriteLine("<{0} type=\"pointer\"> {1} </{0}>", element.Name.Name.Substring(1), ptr);
                        }
                        byte[] ptrChunk = FindLibPointer(ptr);
                        if (ptrChunk != null)
                        {
                            //throw new NotImplementedException();
                        }
                        else
                        {
                            //Console.WriteLine("Cannot fixup pointer at {0} from {1} to {2}!", ptrptr, *ptrptr, ptr);
                        }
                    }
                }
                else
                {
                    if (element.Type.Struct != null)
                    {
                        if ((verboseMode & FileVerboseMode.ExportXml) != 0)
                        {
                            for (int i = 0; i < recursion; i++)
                            {
                                Console.Write("  ");
                            }

                            if (arrayLen > 1)
                            {
                                Console.WriteLine("<{0} type=\"{1}\" count={2}>", element.Name.CleanName, element.Type.Name, arrayLen);
                            }
                            else
                            {
                                Console.WriteLine("<{0} type=\"{1}\">", element.Name.CleanName, element.Type.Name);
                            }
                        }

                        for (int i = 0; i < arrayLen; i++)
                        {
                            int revType = _fileDna.GetReverseType(element.Type.Name);
                            ResolvePointersStructRecursive(reader, revType, verboseMode, recursion + 1);
                            //throw new NotImplementedException();
                        }

                        if ((verboseMode & FileVerboseMode.ExportXml) != 0)
                        {
                            for (int i = 0; i < recursion; i++)
                            {
                                Console.Write("  ");
                            }
                            Console.WriteLine("</{0}>", element.Name.CleanName);
                        }
                    }
                    else
                    {
                        // export a simple type
                        if ((verboseMode & FileVerboseMode.ExportXml) != 0)
                        {
                            if (arrayLen > MaxArrayLength)
                            {
                                Console.WriteLine("too long");
                            }
                            else
                            {
                                bool isIntegerType;
                                switch (element.Type.Name)
                                {
                                case "char":
                                case "short":
                                case "int":
                                    isIntegerType = true;
                                    break;

                                default:
                                    isIntegerType = false;
                                    break;
                                }

                                if (isIntegerType)
                                {
                                    throw new NotImplementedException();

                                    /*
                                     * const char* newtype="int";
                                     *                          int dbarray[MAX_ARRAY_LENGTH];
                                     *                          int* dbPtr = 0;
                                     *                          char* tmp = elemPtr;
                                     *                          dbPtr = &dbarray[0];
                                     *                          if (dbPtr)
                                     *                          {
                                     *                                  char cleanName[MAX_STRLEN];
                                     *                                  getCleanName(memName,cleanName);
                                     *
                                     *                                  int i;
                                     *                                  getElement(arrayLen, newtype,memType, tmp, (char*)dbPtr);
                                     *                                  for (i=0;i<recursion;i++)
                                     *                                          printf("  ");
                                     *                                  if (arrayLen==1)
                                     *                                          printf("<%s type=\"%s\">",cleanName,memType);
                                     *                                  else
                                     *                                          printf("<%s type=\"%s\" count=%d>",cleanName,memType,arrayLen);
                                     *                                  for (i=0;i<arrayLen;i++)
                                     *                                          printf(" %d ",dbPtr[i]);
                                     *                                  printf("</%s>\n",cleanName);
                                     *                          }*/
                                }
                                else
                                {
                                    double[] dbArray = new double[arrayLen];
                                    GetElement(reader, arrayLen, element.Type, dbArray);
                                    for (int i = 0; i < recursion; i++)
                                    {
                                        Console.Write("  ");
                                    }
                                    if (arrayLen == 1)
                                    {
                                        Console.Write("<{0} type=\"{1}\">", element.Name.Name, element.Type.Name);
                                    }
                                    else
                                    {
                                        Console.Write("<{0} type=\"{1}\" count=\"{2}\">", element.Name.CleanName, element.Type.Name, arrayLen);
                                    }
                                    for (int i = 0; i < arrayLen; i++)
                                    {
                                        Console.Write(" {0} ", dbArray[i].ToString(CultureInfo.InvariantCulture));
                                    }
                                    Console.WriteLine("</{0}>", element.Name.CleanName);
                                }
                            }
                        }
                        reader.BaseStream.Position += size;
                    }
                }
                totalSize += size;
            }

            return(totalSize);
        }
Ejemplo n.º 9
0
        protected byte[] ReadStruct(BinaryReader head, ChunkInd dataChunk)
        {
            bool ignoreEndianFlag = false;

            if ((_flags & FileFlags.EndianSwap) == FileFlags.EndianSwap)
            {
                //swap(head, dataChunk, ignoreEndianFlag);
            }

            if (!_fileDna.FlagEqual(dataChunk.DnaNR))
            {
                // Ouch! need to rebuild the struct
                Dna.StructDecl oldStruct = _fileDna.GetStruct(dataChunk.DnaNR);

                if ((_flags & FileFlags.BrokenDna) != 0)
                {
                    if (oldStruct.Type.Name.Equals("btQuantizedBvhNodeData") && oldStruct.Type.Length == 28)
                    {
                        throw new NotImplementedException();
                    }

                    if (oldStruct.Type.Name.Equals("btShortIntIndexData"))
                    {
                        throw new NotImplementedException();
                    }
                }

                // Don't try to convert Link block data, just memcpy it. Other data can be converted.
                if (oldStruct.Type.Name.Equals("Link"))
                {
                    //Console.WriteLine("Link found");
                }
                else
                {
                    int reverseOld = _memoryDna.GetReverseType(oldStruct.Type.Name);
                    if (reverseOld != -1)
                    {
                        Dna.StructDecl curStruct   = _memoryDna.GetStruct(reverseOld);
                        byte[]         structAlloc = new byte[dataChunk.NR * curStruct.Type.Length];
                        AddDataBlock(structAlloc);
                        using (MemoryStream stream = new MemoryStream(structAlloc))
                        {
                            using (BinaryWriter writer = new BinaryWriter(stream))
                            {
                                long headerPtr = head.BaseStream.Position;
                                for (int block = 0; block < dataChunk.NR; block++)
                                {
                                    head.BaseStream.Position = headerPtr;
                                    ParseStruct(writer, head, oldStruct, curStruct, true);
                                    headerPtr += oldStruct.Type.Length;
                                    //_libPointers.Add(old, cur);
                                }
                            }
                        }
                        return(structAlloc);
                    }
                }
            }
            else
            {
#if DEBUG_EQUAL_STRUCTS
#endif
            }

            byte[] dataAlloc = new byte[dataChunk.Length];
            head.Read(dataAlloc, 0, dataAlloc.Length);
            return(dataAlloc);
        }
Ejemplo n.º 10
0
        protected byte[] ReadChunkData(ChunkInd dataChunk, long chunkDataOffset)
        {
            //bool ignoreEndianFlag = false;

            if ((Flags & FileFlags.EndianSwap) != 0)
            {
                //swap(head, dataChunk, ignoreEndianFlag);
            }

            if (StructChanged(dataChunk.StructIndex))
            {
                // Ouch! need to rebuild the struct
                Dna.StructDecl oldStruct = _fileDna.GetStruct(dataChunk.StructIndex);

                if ((Flags & FileFlags.BrokenDna) != 0)
                {
                    if (oldStruct.Type.Name.Equals("btQuantizedBvhNodeData") && oldStruct.Type.Length == 28)
                    {
                        throw new NotImplementedException();
                    }

                    if (oldStruct.Type.Name.Equals("btShortIntIndexData"))
                    {
                        throw new NotImplementedException();
                    }
                }

                // Don't try to convert Link block data, just memcpy it. Other data can be converted.
                if (oldStruct.Type.Name.Equals("Link"))
                {
                    //Console.WriteLine("Link found");
                }
                else
                {
                    Dna.StructDecl curStruct = _memoryDna.GetStruct(oldStruct.Type.Name);
                    if (curStruct != null)
                    {
                        byte[] structAlloc = new byte[dataChunk.NumBlocks * curStruct.Type.Length];
                        AddDataBlock(structAlloc);
                        using (var stream = new MemoryStream(structAlloc))
                        {
                            using (var writer = new BinaryWriter(stream))
                            {
                                long structOffset = chunkDataOffset;
                                for (int block = 0; block < dataChunk.NumBlocks; block++)
                                {
                                    ParseStruct(writer, curStruct, oldStruct, structOffset);
                                    structOffset += oldStruct.Type.Length;
                                }
                            }
                        }
                        return(structAlloc);
                    }
                }
            }
            else
            {
#if DEBUG_EQUAL_STRUCTS
#endif
            }

            byte[] dataAlloc = new byte[dataChunk.Length];
            ChunkReader.Read(dataAlloc, 0, dataChunk.Length);
            return(dataAlloc);
        }
Ejemplo n.º 11
0
        public void InitCmpFlags(Dna memoryDna)
        {
            // compare the file to memory
            // this ptr should be the file data

            Debug.Assert(_names.Length != 0); // SDNA empty!
            _cmpFlags = new FileDnaFlags[_structs.Length];

            for (int i = 0; i < _structs.Length; i++)
            {
                Dna.StructDecl oldStruct = _structs[i];
                int oldLookup = GetReverseType(oldStruct.Type.Name);
                if (oldLookup == -1)
                {
                    _cmpFlags[i] = FileDnaFlags.None;
                    continue;
                }

                if (oldLookup < memoryDna._structs.Length)
                {
                    Dna.StructDecl curStruct = memoryDna.GetStruct(oldLookup);

                    _cmpFlags[i] = oldStruct.Equals(curStruct) ? FileDnaFlags.StructEqual : FileDnaFlags.StructNotEqual;
                }
            }

            // Recurse in
            for (int i = 0; i < _structs.Length; i++)
            {
                if (_cmpFlags[i] == FileDnaFlags.StructNotEqual)
                {
                    InitRecurseCmpFlags(_structs[i]);
                }
            }
        }