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26 #ifndef vtkDataObjectTreeIterator_h
27 #define vtkDataObjectTreeIterator_h
29 #include "vtkCommonDataModelModule.h"
136 friend class vtkMultiDataSetInternal;
145 vtkInternals* Internals;
146 friend class vtkInternals;
158 void UpdateLocation();
provides implementation for most abstract methods in the superclass vtkCompositeDataSet
virtual void GoToFirstItem()=0
Move the iterator to the beginning of the collection.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual vtkDataObject * GetCurrentDataObject()=0
Returns the current item.
virtual int IsDoneWithTraversal()=0
Test whether the iterator is finished with the traversal.
superclass for composite data iterators
a simple class to control print indentation
virtual vtkInformation * GetCurrentMetaData()=0
Returns the meta-data associated with the current item.
superclass for composite data iterators
virtual unsigned int GetCurrentFlatIndex()=0
Flat index is an index to identify the data in a composite data structure.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int HasCurrentMetaData()=0
Returns if the a meta-data information object is present for the current item.
general representation of visualization data
unsigned int CurrentFlatIndex
virtual void GoToNextItem()=0
Move the iterator to the next item in the collection.