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/*=========================================================================
Program: ParaView
Module: vtkNetworkImageSource.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 vtkNetworkImageSource
* @brief an image source that can read an image file on
* one process and ensure that it's available on some other group of processes.
*
* vtkNetworkImageSource is a vtkImageAlgorithm that can read an image file on
* on the client process and produce the output image data on a client and
* render-server processes.
*/
#ifndef vtkNetworkImageSource_h
#define vtkNetworkImageSource_h
#include "vtkImageAlgorithm.h"
#include "vtkPVClientServerCoreDefaultModule.h" //needed for exports
class vtkImageData;
class vtkClientServerStream;
class VTKPVCLIENTSERVERCOREDEFAULT_EXPORT vtkNetworkImageSource : public vtkImageAlgorithm
{
public:
static vtkNetworkImageSource* New();
vtkTypeMacro(vtkNetworkImageSource, vtkImageAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
//@{
/**
* Get/Set the filename.
*/
vtkSetStringMacro(FileName);
vtkGetStringMacro(FileName);
//@}
/**
* Needs to be called to perform the actual image migration.
*/
void UpdateImage();
protected:
vtkNetworkImageSource();
~vtkNetworkImageSource();
vtkTimeStamp UpdateImageTime;
char* FileName;
vtkImageData* Buffer;
int ReadImageFromFile(const char* filename);
int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) VTK_OVERRIDE;
int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) VTK_OVERRIDE;
private:
vtkNetworkImageSource(const vtkNetworkImageSource&) VTK_DELETE_FUNCTION;
void operator=(const vtkNetworkImageSource&) VTK_DELETE_FUNCTION;
};
#endif
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