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72 lines
2.3 KiB
72 lines
2.3 KiB
2 years ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkImageDataStreamer.h,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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// .NAME vtkImageDataStreamer - Initiates streaming on image data.
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// .SECTION Description
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// To satisfy a request, this filter calls update on its input
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// many times with smaller update extents. All processing up stream
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// streams smaller pieces.
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#ifndef __vtkImageDataStreamer_h
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#define __vtkImageDataStreamer_h
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#include "vtkImageAlgorithm.h"
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class vtkExtentTranslator;
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class VTK_IMAGING_EXPORT vtkImageDataStreamer : public vtkImageAlgorithm
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{
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public:
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static vtkImageDataStreamer *New();
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vtkTypeRevisionMacro(vtkImageDataStreamer,vtkImageAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent);
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// Description:
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// Set how many pieces to divide the input into.
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// void SetNumberOfStreamDivisions(int num);
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// int GetNumberOfStreamDivisions();
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vtkSetMacro(NumberOfStreamDivisions,int);
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vtkGetMacro(NumberOfStreamDivisions,int);
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virtual void Update() { this->vtkAlgorithm::Update();};
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virtual void UpdateWholeExtent() {
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this->vtkAlgorithm::UpdateWholeExtent();};
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// Description:
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// Get the extent translator that will be used to split the requests
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virtual void SetExtentTranslator(vtkExtentTranslator*);
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vtkGetObjectMacro(ExtentTranslator,vtkExtentTranslator);
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// See the vtkAlgorithm for a desciption of what these do
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int ProcessRequest(vtkInformation*,
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vtkInformationVector**,
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vtkInformationVector*);
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protected:
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vtkImageDataStreamer();
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~vtkImageDataStreamer();
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vtkExtentTranslator *ExtentTranslator;
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int NumberOfStreamDivisions;
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int CurrentDivision;
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private:
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vtkImageDataStreamer(const vtkImageDataStreamer&); // Not implemented.
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void operator=(const vtkImageDataStreamer&); // Not implemented.
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};
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#endif
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