vtkImageIterator< DType > Class Template Reference

a simple image iterator More...

#include <vtkImageIterator.h>

Inheritance diagram for vtkImageIterator< DType >:

Public Types
typedef DType *	SpanIterator

Public Member Functions
	vtkImageIterator ()
	Default empty constructor, useful only when creating an array of iterators You need to call Initialize afterward.
	vtkImageIterator (vtkImageData *id, VTK_FUTURE_CONST int ext[6])
	Create an image iterator for a given image data and a given extent.
void	Initialize (vtkImageData *id, VTK_FUTURE_CONST int ext[6])
	Initialize the image iterator for a given image data, and given extent.
void	NextSpan ()
	Move the iterator to the next span.
SpanIterator	BeginSpan ()
	Return an iterator (pointer) for the span.
SpanIterator	EndSpan ()
	Return an iterator (pointer) for the end of the span.
vtkTypeBool	IsAtEnd ()
	Test if the end of the extent has been reached.

Protected Attributes
DType *	Pointer
DType *	SpanEndPointer
DType *	SliceEndPointer
DType *	EndPointer
vtkIdType	Increments [3]
vtkIdType	ContinuousIncrements [3]

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

vtkImageData vtkImageProgressIterator

Online Examples:

ImageIterator

ImageIteratorDemo

WordCloud

StringToImageDemo

Tests:

vtkImageIterator (Tests)

Definition at line 75 of file vtkImageIterator.h.

Member Typedef Documentation

SpanIterator

template<class DType>

typedef DType* vtkImageIterator< DType >::SpanIterator

Definition at line 78 of file vtkImageIterator.h.

Constructor & Destructor Documentation

vtkImageIterator() [1/2]

template<class DType>

vtkImageIterator< DType >::vtkImageIterator

(

)

Default empty constructor, useful only when creating an array of iterators You need to call Initialize afterward.

vtkImageIterator() [2/2]

template<class DType>

vtkImageIterator< DType >::vtkImageIterator	(	vtkImageData *	id,
		VTK_FUTURE_CONST int	ext[6] )

Create an image iterator for a given image data and a given extent.

Member Function Documentation

Initialize()

template<class DType>

void vtkImageIterator< DType >::Initialize	(	vtkImageData *	id,
		VTK_FUTURE_CONST int	ext[6] )

Initialize the image iterator for a given image data, and given extent.

NextSpan()

template<class DType>

void vtkImageIterator< DType >::NextSpan

(

)

Move the iterator to the next span.

BeginSpan()

template<class DType>

SpanIterator vtkImageIterator< DType >::BeginSpan ( )

inline

Return an iterator (pointer) for the span.

Definition at line 104 of file vtkImageIterator.h.

EndSpan()

template<class DType>

SpanIterator vtkImageIterator< DType >::EndSpan ( )

inline

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

Definition at line 109 of file vtkImageIterator.h.

IsAtEnd()

template<class DType>

vtkTypeBool vtkImageIterator< DType >::IsAtEnd ( )

inline

Test if the end of the extent has been reached.

Definition at line 114 of file vtkImageIterator.h.

Member Data Documentation

Pointer

template<class DType>

DType* vtkImageIterator< DType >::Pointer

protected

Definition at line 117 of file vtkImageIterator.h.

SpanEndPointer

template<class DType>

DType* vtkImageIterator< DType >::SpanEndPointer

protected

Definition at line 118 of file vtkImageIterator.h.

SliceEndPointer

template<class DType>

DType* vtkImageIterator< DType >::SliceEndPointer

protected

Definition at line 119 of file vtkImageIterator.h.

EndPointer

template<class DType>

DType* vtkImageIterator< DType >::EndPointer

protected

Definition at line 120 of file vtkImageIterator.h.

Increments

template<class DType>

vtkIdType vtkImageIterator< DType >::Increments[3]

protected

Definition at line 121 of file vtkImageIterator.h.

ContinuousIncrements

template<class DType>

vtkIdType vtkImageIterator< DType >::ContinuousIncrements[3]

protected

Definition at line 122 of file vtkImageIterator.h.

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

• Common/DataModel/vtkImageIterator.h