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vtkImageDataStreamer.h
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vtkImageDataStreamer.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkImageDataStreamer.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.
=========================================================================*/
// .NAME vtkImageDataStreamer - Initiates streaming on image data.
// .SECTION Description
// To satisfy a request, this filter calls update on its input
// many times with smaller update extents. All processing up stream
// streams smaller pieces.
#ifndef __vtkImageDataStreamer_h
#define __vtkImageDataStreamer_h
#include "vtkImageAlgorithm.h"
class vtkExtentTranslator;
class VTK_IMAGING_EXPORT vtkImageDataStreamer : public vtkImageAlgorithm
{
public:
static vtkImageDataStreamer *New();
vtkTypeMacro(vtkImageDataStreamer,vtkImageAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set how many pieces to divide the input into.
// void SetNumberOfStreamDivisions(int num);
// int GetNumberOfStreamDivisions();
vtkSetMacro(NumberOfStreamDivisions,int);
vtkGetMacro(NumberOfStreamDivisions,int);
virtual void Update() { this->vtkAlgorithm::Update();};
virtual void UpdateWholeExtent() {
this->vtkAlgorithm::UpdateWholeExtent();};
// Description:
// Get the extent translator that will be used to split the requests
virtual void SetExtentTranslator(vtkExtentTranslator*);
vtkGetObjectMacro(ExtentTranslator,vtkExtentTranslator);
// See the vtkAlgorithm for a desciption of what these do
int ProcessRequest(vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
protected:
vtkImageDataStreamer();
~vtkImageDataStreamer();
vtkExtentTranslator *ExtentTranslator;
int NumberOfStreamDivisions;
int CurrentDivision;
private:
vtkImageDataStreamer(const vtkImageDataStreamer&); // Not implemented.
void operator=(const vtkImageDataStreamer&); // Not implemented.
};
#endif