avtDataTree_p
avtDataTreeIterator::ExecuteDataTree(vtkDataSet* ds, int dom, std::string label)
{
vtkDataSet *out_ds = ExecuteData(ds, dom, label);
if (out_ds == NULL)
{
return NULL;
}
return new avtDataTree(out_ds, dom, label);
}
avtDataTree_p
avtDataTreeIterator::ExecuteDataTree(avtDataRepresentation *in_dr)
{
avtDataRepresentation *out_dr = ExecuteData(in_dr);
if (out_dr == NULL)
{
return NULL;
}
// This code ends up creating a copy of out_dr in the data tree.
avtDataTree_p retval = new avtDataTree(out_dr);
// If the derived type created a new avtDataRepresentation instance then
// it's been copied in the avtDataTree. We need to remove the instance
// that was returned or we'll end up with a VTK reference count leak.
if(out_dr != in_dr)
{
delete out_dr;
}
return retval;
}
