VTK
Public Member Functions | List of all members
vtkGenericPointIterator Class Reference

iterator used to traverse points More...

#include <vtkGenericPointIterator.h>

Inheritance diagram for vtkGenericPointIterator:
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Collaboration diagram for vtkGenericPointIterator:
[legend]

Public Member Functions

virtual void Begin ()=0
virtual int IsAtEnd ()=0
virtual void Next ()=0
virtual double * GetPosition ()=0
virtual void GetPosition (double x[3])=0
virtual vtkIdType GetId ()=0
- Public Member Functions inherited from vtkObject
virtual void DebugOn ()
virtual void DebugOff ()
unsigned char GetDebug ()
void SetDebug (unsigned char 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)
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 &os)
virtual void PrintHeader (ostream &os, vtkIndent indent)
virtual void PrintTrailer (ostream &os, vtkIndent indent)
int GetReferenceCount ()

Protected Member Functions

 vtkGenericPointIterator ()
virtual ~vtkGenericPointIterator ()
- 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 &os)
virtual void ReportReferences (vtkGarbageCollector *)
 vtkObjectBase (const vtkObjectBase &)
void operator= (const vtkObjectBase &)
typedef vtkObject Superclass
virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
static int IsTypeOf (const char *type)
static vtkGenericPointIteratorSafeDownCast (vtkObject *o)

Additional Inherited Members

- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
static void BreakOnError ()
static void SetGlobalWarningDisplay (int val)
static void GlobalWarningDisplayOn ()
static void GlobalWarningDisplayOff ()
static int GetGlobalWarningDisplay ()
- Protected Attributes inherited from vtkObject
unsigned char Debug
vtkTimeStamp MTime
vtkSubjectHelper * SubjectHelper
- Friends inherited from vtkObject

Detailed Description

iterator used to traverse points

This class (and subclasses) are used to iterate over points. Use it only in conjunction with vtkGenericDataSet (i.e., the adaptor framework).

Typical use is:

vtkGenericDataSet *dataset;
vtkGenericPointIterator *it = dataset->NewPointIterator();
for (it->Begin(); !it->IsAtEnd(); it->Next());
  {
  x=it->GetPosition();
  }
Tests:
vtkGenericPointIterator (Tests)

Definition at line 40 of file vtkGenericPointIterator.h.

Member Typedef Documentation

Standard VTK construction and type macros.

Definition at line 45 of file vtkGenericPointIterator.h.

Constructor & Destructor Documentation

vtkGenericPointIterator::vtkGenericPointIterator ( )
protected

Destructor.

virtual vtkGenericPointIterator::~vtkGenericPointIterator ( )
protectedvirtual

Destructor.

Member Function Documentation

virtual const char* vtkGenericPointIterator::GetClassName ( )
virtual

Standard VTK construction and type macros.

Reimplemented from vtkObject.

Reimplemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

static int vtkGenericPointIterator::IsTypeOf ( const char *  type)
static

Standard VTK construction and type macros.

Reimplemented from vtkObject.

Reimplemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

virtual int vtkGenericPointIterator::IsA ( const char *  type)
virtual

Standard VTK construction and type macros.

Reimplemented from vtkObject.

Reimplemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

static vtkGenericPointIterator* vtkGenericPointIterator::SafeDownCast ( vtkObject o)
static

Standard VTK construction and type macros.

Reimplemented from vtkObject.

Reimplemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

void vtkGenericPointIterator::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Standard VTK construction and type macros.

Reimplemented from vtkObject.

Reimplemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

virtual void vtkGenericPointIterator::Begin ( )
pure virtual

Move iterator to first position if any (loop initialization).

Implemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

virtual int vtkGenericPointIterator::IsAtEnd ( )
pure virtual
virtual void vtkGenericPointIterator::Next ( )
pure virtual

Move the iterator to the next position in the list.

Precondition
not_off: !IsAtEnd()

Implemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

virtual double* vtkGenericPointIterator::GetPosition ( )
pure virtual

Get the coordinates of the point at the current iterator position.

Precondition
not_off: !IsAtEnd()
Postcondition
result_exists: result!=0

Implemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

virtual void vtkGenericPointIterator::GetPosition ( double  x[3])
pure virtual

Get the coordinates of the point at the current iterator position.

Precondition
not_off: !IsAtEnd()
x_exists: x!=0

Implemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.

virtual vtkIdType vtkGenericPointIterator::GetId ( )
pure virtual

Return the unique identifier for the point, could be non-contiguous.

Precondition
not_off: !IsAtEnd()

Implemented in vtkBridgePointIterator, vtkBridgePointIteratorOnCell, vtkBridgePointIteratorOnDataSet, and vtkBridgePointIteratorOne.


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