Method parseInternal

src/Bullet3Serialize/Bullet2FileLoader/b3File.cpp:181–284

----------------------------------------------------- //

// ----------------------------------------------------- //
void bFile::parseInternal(int verboseMode, char *memDna, int memDnaLength)
{
	if ((mFlags & FD_OK) == 0)
		return;

	char *blenderData = mFileBuffer;
	bChunkInd dna;
	dna.oldPtr = 0;

	char *tempBuffer = blenderData;
	for (int i = 0; i < mFileLen; i++)
	{
		// looking for the data's starting position
		// and the start of SDNA decls

		if (!mDataStart && strncmp(tempBuffer, "REND", 4) == 0)
			mDataStart = i;

		if (strncmp(tempBuffer, "DNA1", 4) == 0)
		{
			// read the DNA1 block and extract SDNA
			if (getNextBlock(&dna, tempBuffer, mFlags) > 0)
			{
				if (strncmp((tempBuffer + ChunkUtils::getOffset(mFlags)), "SDNANAME", 8) == 0)
					dna.oldPtr = (tempBuffer + ChunkUtils::getOffset(mFlags));
				else
					dna.oldPtr = 0;
			}
			else
				dna.oldPtr = 0;
		}
		// Some Bullet files are missing the DNA1 block
		// In Blender it's DNA1 + ChunkUtils::getOffset() + SDNA + NAME
		// In Bullet tests its SDNA + NAME
		else if (strncmp(tempBuffer, "SDNANAME", 8) == 0)
		{
			dna.oldPtr = blenderData + i;
			dna.len = mFileLen - i;

			// Also no REND block, so exit now.
			if (mVersion == 276) break;
		}

		if (mDataStart && dna.oldPtr) break;
		tempBuffer++;
	}
	if (!dna.oldPtr || !dna.len)
	{
		//printf("Failed to find DNA1+SDNA pair\n");
		mFlags &= ~FD_OK;
		return;
	}

	mFileDNA = new bDNA();

	///mFileDNA->init will convert part of DNA file endianness to current CPU endianness if necessary
	mFileDNA->init((char *)dna.oldPtr, dna.len, (mFlags & FD_ENDIAN_SWAP) != 0);