bool hasTransform() const{ return tr->hasData();}
virtual const Fill& getFill() const {
if( fill && fill->hasData() ){
return fill->getData();
}
throw std::runtime_error( "Called getFill() on an unfilled cell");
}
virtual const Lattice& getLattice() const {
if( lattice && lattice->hasData() ){
return lattice->getData();
}
throw std::runtime_error( "Called getLattice() on a cell that hasn't got one" );
}
virtual bool hasFill() const { return fill && fill->hasData(); }