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/*=========================================================================
Program: Visualization Toolkit
Module: vtkBitArrayIterator.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkBitArrayIterator
* @brief Iterator for vtkBitArray.
* This iterator iterates over a vtkBitArray. It uses the double interface
* to get/set bit values.
*/
#ifndef vtkBitArrayIterator_h
#define vtkBitArrayIterator_h
#include "vtkArrayIterator.h"
#include "vtkCommonCoreModule.h" // For export macro
VTK_ABI_NAMESPACE_BEGIN
class vtkBitArray;
class VTKCOMMONCORE_EXPORT vtkBitArrayIterator : public vtkArrayIterator
{
public:
static vtkBitArrayIterator* New();
vtkTypeMacro(vtkBitArrayIterator, vtkArrayIterator);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Set the array this iterator will iterate over.
* After Initialize() has been called, the iterator is valid
* so long as the Array has not been modified
* (except using the iterator itself).
* If the array is modified, the iterator must be re-initialized.
*/
void Initialize(vtkAbstractArray* array) override;
/**
* Get the array.
*/
vtkAbstractArray* GetArray();
/**
* Must be called only after Initialize.
*/
int* GetTuple(vtkIdType id);
/**
* Must be called only after Initialize.
*/
int GetValue(vtkIdType id);
/**
* Must be called only after Initialize.
*/
vtkIdType GetNumberOfTuples() const;
/**
* Must be called only after Initialize.
*/
vtkIdType GetNumberOfValues() const;
/**
* Must be called only after Initialize.
*/
int GetNumberOfComponents() const;
/**
* Get the data type from the underlying array.
*/
int GetDataType() const override;
/**
* Get the data type size from the underlying array.
*/
int GetDataTypeSize() const;
/**
* Sets the value at the index. This does not verify if the index is valid.
* The caller must ensure that id is less than the maximum number of values.
*/
void SetValue(vtkIdType id, int value);
/**
* Data type of a value.
*/
typedef int ValueType;
protected:
vtkBitArrayIterator();
~vtkBitArrayIterator() override;
int* Tuple;
int TupleSize;
void SetArray(vtkBitArray* b);
vtkBitArray* Array;
private:
vtkBitArrayIterator(const vtkBitArrayIterator&) = delete;
void operator=(const vtkBitArrayIterator&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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