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vtkGenericPointIterator Class Reference

#include <vtkGenericPointIterator.h>

Inheritance diagram for vtkGenericPointIterator:

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Collaboration diagram for vtkGenericPointIterator:

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List of all members.

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();
   }
 

Created by:
  • Bertel, Francois
CVS contributions (if > 5%):
  • Bertel, Francois (100%)
CVS logs (CVSweb):
  • .cxx (/Filtering/vtkGenericPointIterator.cxx)
  • .h (/Filtering/vtkGenericPointIterator.h)
Tests:
vtkGenericPointIterator (Tests)

Definition at line 50 of file vtkGenericPointIterator.h.

[NOHEADER]

typedef vtkObject Superclass
virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
int IsTypeOf (const char *type)
vtkGenericPointIteratorSafeDownCast (vtkObject *o)

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

Protected Member Functions

 vtkGenericPointIterator ()
virtual ~vtkGenericPointIterator ()


Member Typedef Documentation

typedef vtkObject vtkGenericPointIterator::Superclass
 

Standard VTK construction and type macros.

Reimplemented from vtkObject.

Definition at line 55 of file vtkGenericPointIterator.h.


Constructor & Destructor Documentation

vtkGenericPointIterator::vtkGenericPointIterator  )  [protected]
 

Destructor.

virtual vtkGenericPointIterator::~vtkGenericPointIterator  )  [protected, virtual]
 

Destructor.


Member Function Documentation

virtual const char* vtkGenericPointIterator::GetClassName  )  [virtual]
 

Standard VTK construction and type macros.

Reimplemented from vtkObject.

int vtkGenericPointIterator::IsTypeOf const char *  type  )  [static]
 

Standard VTK construction and type macros.

Reimplemented from vtkObject.

virtual int vtkGenericPointIterator::IsA const char *  type  )  [virtual]
 

Standard VTK construction and type macros.

Reimplemented from vtkObject.

vtkGenericPointIterator* vtkGenericPointIterator::SafeDownCast vtkObject o  )  [static]
 

Standard VTK construction and type macros.

Reimplemented from vtkObject.

void vtkGenericPointIterator::PrintSelf ostream &  os,
vtkIndent  indent
[virtual]
 

Standard VTK construction and type macros.

Reimplemented from vtkObject.

virtual void vtkGenericPointIterator::Begin  )  [pure virtual]
 

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

virtual int vtkGenericPointIterator::IsAtEnd  )  [pure virtual]
 

Is the iterator at the end of traversal?

virtual void vtkGenericPointIterator::Next  )  [pure virtual]
 

Move the iterator to the next position in the list.

Precondition:
not_off: !IsAtEnd()

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

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

virtual vtkIdType vtkGenericPointIterator::GetId  )  [pure virtual]
 

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

Precondition:
not_off: !IsAtEnd()


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