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vtkImageIterator< DType > Class Template Reference

#include <vtkImageIterator.h>

Inheritance diagram for vtkImageIterator< DType >:

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Detailed Description

template<class DType>
class vtkImageIterator< DType >

a simple image iterator

This is a simple image iterator that can be used to iterate over an image. This should be used internally by Filter writers.

See also:
vtkImage vtkImageProgressIterator
Tests:
vtkImageIterator (Tests)

Definition at line 35 of file vtkImageIterator.h.

Public Types

typedef DType * SpanIterator

Public Member Functions

 vtkImageIterator (vtkImageData *id, int *ext)
void NextSpan ()
SpanIterator BeginSpan ()
SpanIterator EndSpan ()
int IsAtEnd ()

Protected Attributes

DType * Pointer
DType * SpanEndPointer
DType * SliceEndPointer
DType * EndPointer
int Increments [3]
int ContinuousIncrements [3]

Member Typedef Documentation

template<class DType>
typedef DType* vtkImageIterator< DType >::SpanIterator
 

Definition at line 38 of file vtkImageIterator.h.

Referenced by vtkImageIterator< DType >::BeginSpan(), and vtkImageIterator< DType >::EndSpan().

Constructor & Destructor Documentation

template<class DType>
vtkImageIterator< DType >::vtkImageIterator (  vtkImageData *  id,
int *  ext
) 
 

Create an image iterator fora given image data and a given extent

Member Function Documentation

template<class DType>
void vtkImageIterator< DType >::NextSpan (   ) 
 

Move the iterator to the next span

Reimplemented in vtkImageProgressIterator< DType >.

template<class DType>
SpanIterator vtkImageIterator< DType >::BeginSpan (   )  [inline]
 

Return an iterator (pointer) for the span

Definition at line 48 of file vtkImageIterator.h.

References vtkImageIterator< DType >::Pointer, and vtkImageIterator< DType >::SpanIterator.

template<class DType>
SpanIterator vtkImageIterator< DType >::EndSpan (   )  [inline]
 

Return an iterator (pointer) for the end of the span

Definition at line 56 of file vtkImageIterator.h.

References vtkImageIterator< DType >::SpanEndPointer, and vtkImageIterator< DType >::SpanIterator.

template<class DType>
int vtkImageIterator< DType >::IsAtEnd (   )  [inline]
 

tets if the end of the extent has been reached

Definition at line 64 of file vtkImageIterator.h.

References vtkImageIterator< DType >::EndPointer, and vtkImageIterator< DType >::Pointer.

Member Data Documentation

template<class DType>
DType* vtkImageIterator< DType >::Pointer [protected]
 

Definition at line 71 of file vtkImageIterator.h.

Referenced by vtkImageIterator< DType >::BeginSpan(), and vtkImageIterator< DType >::IsAtEnd().

template<class DType>
DType* vtkImageIterator< DType >::SpanEndPointer [protected]
 

Definition at line 72 of file vtkImageIterator.h.

Referenced by vtkImageIterator< DType >::EndSpan().

template<class DType>
DType* vtkImageIterator< DType >::SliceEndPointer [protected]
 

Definition at line 73 of file vtkImageIterator.h.

template<class DType>
DType* vtkImageIterator< DType >::EndPointer [protected]
 

Definition at line 74 of file vtkImageIterator.h.

Referenced by vtkImageIterator< DType >::IsAtEnd().

template<class DType>
int vtkImageIterator< DType >::Increments[3] [protected]
 

Definition at line 75 of file vtkImageIterator.h.

template<class DType>
int vtkImageIterator< DType >::ContinuousIncrements[3] [protected]
 

Definition at line 76 of file vtkImageIterator.h.

The documentation for this class was generated from the following file:
Generated on Tue May 23 11:18:34 2006 for VTK by Doxygen 1.3.5