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fix double-precision support

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improve serialization, better search for SDNA1 tag
This commit is contained in:
erwin.coumans
2010-07-21 23:59:41 +00:00
parent 0d53b77e41
commit e3f4f6f1c5
3 changed files with 54 additions and 9 deletions
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34
Extras/Serialize/BulletFileLoader/bFile.cpp
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@@ -183,7 +183,8 @@ void bFile::parseInternal(bool verboseDumpAllTypes, char* memDna,int memDnaLengt
return;
char *blenderData = mFileBuffer;
int sdnaPos=0;
bChunkInd dna;
dna.oldPtr = 0;
char *tempBuffer = blenderData;
for (int i=0; i<mFileLen; i++)
@@ -193,15 +194,33 @@ void bFile::parseInternal(bool verboseDumpAllTypes, char* memDna,int memDnaLengt
if (!mDataStart && strncmp(tempBuffer, "REND", 4)==0)
mDataStart = i;
if (!sdnaPos && strncmp(tempBuffer, "SDNANAME", 8)==0)
sdnaPos = i;
if (mDataStart && sdnaPos) break;
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;
}
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(blenderData+sdnaPos, mFileLen-sdnaPos, (mFlags & FD_ENDIAN_SWAP)!=0);
mFileDNA->init((char*)dna.oldPtr, dna.len, (mFlags & FD_ENDIAN_SWAP)!=0);
if (mVersion==276)
{
@@ -348,9 +367,10 @@ char* bFile::readStruct(char *head, bChunkInd& dataChunk)
numallocs++;
// numBlocks * length
int allocLen = curLen > oldLen ? curLen : oldLen;
int allocLen = (curLen);
char *dataAlloc = new char[(dataChunk.nr*allocLen)+1];
memset(dataAlloc, 0, (dataChunk.nr*allocLen)+1);
memset(dataAlloc, 0, (dataChunk.nr*allocLen));
// track allocated
addDataBlock(dataAlloc);