IDataPtr IGroup::getData(Alembic::Util::uint64_t iIndex,
std::size_t iThreadIndex)
{
IDataPtr child;
if (isLight())
{
if (iIndex < mData->numChildren)
{
Alembic::Util::uint64_t childPos = 0;
mData->streams->read(iThreadIndex, mData->pos + 8 * iIndex + 8, 8,
&childPos);
// top bit should be set for data
if ((childPos & EMPTY_DATA) != 0)
{
child.reset(new IData(mData->streams, childPos, iThreadIndex));
}
}
}
else if (isChildData(iIndex))
{
child.reset(new IData(mData->streams, mData->childVec[iIndex],
iThreadIndex));
}
return child;
}
int HBase::numDatas()
{
int res = 0;
hsize_t nobj;
H5Gget_num_objs(fObjectId, &nobj);
hsize_t i;
for(i = 0; i < nobj; i++) {
if(isChildData(i))
res++;
}
return res;
}
void OGroup::replaceData(Alembic::Util::uint64_t iIndex, ODataPtr iData)
{
if (!isChildData(iIndex))
{
return;
}
Alembic::Util::uint64_t pos = iData->getPos() | 0x8000000000000000ULL;
if (isFrozen())
{
mData->stream->seek(mData->pos + (iIndex + 1) * 8);
mData->stream->write(&pos, 8);
}
mData->childVec[iIndex] = pos;
}
char HBase::hasNamedData(const char * dataName)
{
hsize_t nobj;
H5Gget_num_objs(fObjectId, &nobj);
//std::cout<<"\n"<<fObjectPath<<" has "<<nobj<<"objs\n";
hsize_t i;
for(i = 0; i < nobj; i++) {
//std::cout<<getChildName(i)<<"\n";
if(isChildData(i)) {
if(getChildName(i) == dataName) {
//std::cout<<"found "<<dataName<<"\n";;
return 1;
}
}
}
return 0;
}
