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vtkTreeIterator Class Referenceabstract

Abstract class for iterator over a vtkTree. More...

#include <vtkTreeIterator.h>

Inheritance diagram for vtkTreeIterator:
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Collaboration diagram for vtkTreeIterator:
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Public Types

typedef vtkObject Superclass
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkTreeIteratorNewInstance () const
 
virtual void PrintSelf (ostream &os, vtkIndent indent)
 
vtkIdType Next ()
 
bool HasNext ()
 
void Restart ()
 
void SetTree (vtkTree *graph)
 
virtual vtkTreeGetTree ()
 
void SetStartVertex (vtkIdType vertex)
 
virtual vtkIdType GetStartVertex ()
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkTreeIteratorSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkTreeIterator ()
 
 ~vtkTreeIterator ()
 
virtual void Initialize ()=0
 
virtual vtkIdType NextInternal ()=0
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

vtkTreeTree
 
vtkIdType StartVertex
 
vtkIdType NextId
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

Abstract class for iterator over a vtkTree.

The base class for tree iterators vtkTreeBFSIterator and vtkTreeDFSIterator.

After setting up the iterator, the normal mode of operation is to set up a while(iter->HasNext()) loop, with the statement vtkIdType vertex = iter->Next() inside the loop.

See also
vtkTreeBFSIterator vtkTreeDFSIterator

Definition at line 38 of file vtkTreeIterator.h.

Member Typedef Documentation

Definition at line 41 of file vtkTreeIterator.h.

Constructor & Destructor Documentation

vtkTreeIterator::vtkTreeIterator ( )
protected
vtkTreeIterator::~vtkTreeIterator ( )
protected

Member Function Documentation

static int vtkTreeIterator::IsTypeOf ( const char *  type)
static
virtual int vtkTreeIterator::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkObject.

Reimplemented in vtkTreeDFSIterator, and vtkTreeBFSIterator.

static vtkTreeIterator* vtkTreeIterator::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkTreeIterator::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkObject.

Reimplemented in vtkTreeDFSIterator, and vtkTreeBFSIterator.

vtkTreeIterator* vtkTreeIterator::NewInstance ( ) const
virtual void vtkTreeIterator::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkObject.

Reimplemented in vtkTreeDFSIterator, and vtkTreeBFSIterator.

void vtkTreeIterator::SetTree ( vtkTree graph)

Set/get the graph to iterate over.

virtual vtkTree* vtkTreeIterator::GetTree ( )
virtual

Set/get the graph to iterate over.

void vtkTreeIterator::SetStartVertex ( vtkIdType  vertex)

The start vertex of the traversal. The tree iterator will only iterate over the subtree rooted at vertex. If not set (or set to a negative value), starts at the root of the tree.

virtual vtkIdType vtkTreeIterator::GetStartVertex ( )
virtual

The start vertex of the traversal. The tree iterator will only iterate over the subtree rooted at vertex. If not set (or set to a negative value), starts at the root of the tree.

vtkIdType vtkTreeIterator::Next ( )

The next vertex visited in the graph.

bool vtkTreeIterator::HasNext ( )

Return true when all vertices have been visited.

void vtkTreeIterator::Restart ( )

Reset the iterator to its start vertex.

virtual void vtkTreeIterator::Initialize ( )
protectedpure virtual

Implemented in vtkTreeDFSIterator, and vtkTreeBFSIterator.

virtual vtkIdType vtkTreeIterator::NextInternal ( )
protectedpure virtual

Implemented in vtkTreeDFSIterator, and vtkTreeBFSIterator.

Member Data Documentation

vtkTree* vtkTreeIterator::Tree
protected

Definition at line 74 of file vtkTreeIterator.h.

vtkIdType vtkTreeIterator::StartVertex
protected

Definition at line 75 of file vtkTreeIterator.h.

vtkIdType vtkTreeIterator::NextId
protected

Definition at line 76 of file vtkTreeIterator.h.


The documentation for this class was generated from the following file: