void
allocData()
{
assert(m_fileHandler.isOpen());
if(m_data.getData())
return;
policies::GetExtents< FileHandler > fileExtents(m_fileHandler);
typename Data::IdxType extents;
for(unsigned i=0; i<numDims; ++i)
extents[i] = fileExtents[i];
m_data.allocData(extents);
}
void setFilePath(const std::string& filePath)
{
if(!m_filePath.empty())
m_fileHandler.close();
m_filePath = filePath;
freeData();
m_gotData = false;
if(!filePath.empty()){
m_fileHandler.open(filePath);
if(m_fileHandler.isOpen()){
allocData();
}
}
}
const ExtentsVec&
getExtents() const
{
assert(m_fileHandler.isOpen());
return m_data.getExtents();
}
