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/*=========================================================================
Program: Visualization Toolkit
Module: vtkXMLPDataWriter.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 vtkXMLPDataWriter - Write data in a parallel XML format.
// .SECTION Description
// vtkXMLPDataWriter is the superclass for all XML parallel data set
// writers. It provides functionality needed for writing parallel
// formats, such as the selection of which writer writes the summary
// file and what range of pieces are assigned to each serial writer.
#ifndef vtkXMLPDataWriter_h
#define vtkXMLPDataWriter_h
#include "vtkIOParallelXMLModule.h" // For export macro
#include "vtkXMLWriter.h"
class vtkCallbackCommand;
class vtkMultiProcessController;
class VTKIOPARALLELXML_EXPORT vtkXMLPDataWriter : public vtkXMLWriter
{
public:
vtkTypeMacro(vtkXMLPDataWriter,vtkXMLWriter);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Get/Set the number of pieces that are being written in parallel.
vtkSetMacro(NumberOfPieces, int);
vtkGetMacro(NumberOfPieces, int);
// Description:
// Get/Set the range of pieces assigned to this writer.
vtkSetMacro(StartPiece, int);
vtkGetMacro(StartPiece, int);
vtkSetMacro(EndPiece, int);
vtkGetMacro(EndPiece, int);
// Description:
// Get/Set the ghost level used for this writer's piece.
vtkSetMacro(GhostLevel, int);
vtkGetMacro(GhostLevel, int);
// Description:
// Get/Set whether the writer should write the summary file that
// refers to all of the pieces' individual files.
// This is on by default. Note that only the first process writes
// the summary file.
virtual void SetWriteSummaryFile(int flag);
vtkGetMacro(WriteSummaryFile, int);
vtkBooleanMacro(WriteSummaryFile, int);
// Description:
// Controller used to communicate data type of blocks.
// By default, the global controller is used. If you want another
// controller to be used, set it with this.
virtual void SetController(vtkMultiProcessController*);
vtkGetObjectMacro(Controller, vtkMultiProcessController);
protected:
vtkXMLPDataWriter();
~vtkXMLPDataWriter();
// Override writing method from superclass.
virtual int WriteInternal();
virtual vtkXMLWriter* CreatePieceWriter(int index)=0;
virtual void WritePrimaryElementAttributes(ostream &os, vtkIndent indent);
int WriteData();
virtual void WritePData(vtkIndent indent);
virtual void WritePPieceAttributes(int index);
char* CreatePieceFileName(int index, const char* path=0);
void SplitFileName();
virtual int WritePieces();
virtual int WritePiece(int index);
// Callback registered with the ProgressObserver.
static void ProgressCallbackFunction(vtkObject*, unsigned long, void*,
void*);
// Progress callback from internal writer.
virtual void ProgressCallback(vtkAlgorithm* w);
int StartPiece;
int EndPiece;
int NumberOfPieces;
int GhostLevel;
int WriteSummaryFile;
char* PathName;
char* FileNameBase;
char* FileNameExtension;
char* PieceFileNameExtension;
// The observer to report progress from the internal writer.
vtkCallbackCommand* ProgressObserver;
vtkMultiProcessController* Controller;
private:
vtkXMLPDataWriter(const vtkXMLPDataWriter&); // Not implemented.
void operator=(const vtkXMLPDataWriter&); // Not implemented.
};
#endif
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