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/*=========================================================================
Program: ParaView
Module: $RCSfile: vtkXMLMultiGroupDataWriter.h,v $
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.
=========================================================================*/
// .NAME vtkXMLMultiGroupDataWriter - Writer for multi-group datasets
// .SECTION Description
// vtkXMLMultiGroupDataWriter writes (serially) the VTK XML multi-group,
// multi-block hierarchical and hierarchical box files. XML multi-group
// data files are meta-files that point to a list of serial VTK XML files.
// .SECTION See Also
// vtkXMLPMultiGroupDataWriter
#ifndef __vtkXMLMultiGroupDataWriter_h
#define __vtkXMLMultiGroupDataWriter_h
#include "vtkXMLWriter.h"
class vtkCallbackCommand;
class vtkMultiGroupDataSet;
class vtkXMLMultiGroupDataWriterInternals;
class VTK_IO_EXPORT vtkXMLMultiGroupDataWriter : public vtkXMLWriter
{
public:
static vtkXMLMultiGroupDataWriter* New();
vtkTypeRevisionMacro(vtkXMLMultiGroupDataWriter,vtkXMLWriter);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Get the default file extension for files written by this writer.
virtual const char* GetDefaultFileExtension();
// Description:
// Get/Set the piece number to write. The same piece number is used
// for all inputs.
vtkGetMacro(Piece, int);
vtkSetMacro(Piece, int);
// Description:
// Get/Set the number of pieces into which the inputs are split.
vtkGetMacro(NumberOfPieces, int);
vtkSetMacro(NumberOfPieces, int);
// Description:
// Get/Set the number of ghost levels to be written.
vtkGetMacro(GhostLevel, int);
vtkSetMacro(GhostLevel, int);
// Description:
// Get/Set whether this instance will write the meta-file.
vtkGetMacro(WriteMetaFile, int);
virtual void SetWriteMetaFile(int flag);
// See the vtkAlgorithm for a desciption of what these do
int ProcessRequest(vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
protected:
vtkXMLMultiGroupDataWriter();
~vtkXMLMultiGroupDataWriter();
// see algorithm for more info
virtual int FillInputPortInformation(int port, vtkInformation* info);
int RequestData(
vtkInformation* , vtkInformationVector** , vtkInformationVector*);
int RequestUpdateExtent(
vtkInformation* , vtkInformationVector** , vtkInformationVector*);
virtual int WriteData();
virtual const char* GetDataSetName();
// Create a default executive.
virtual vtkExecutive* CreateDefaultExecutive();
vtkInformation* InputInformation;
virtual void FillDataTypes(vtkMultiGroupDataSet*);
unsigned int GetNumberOfDataTypes();
int* GetDataTypesPointer();
// Methods to create the set of writers matching the set of inputs.
void CreateWriters(vtkMultiGroupDataSet*);
vtkXMLWriter* GetWriter(int index);
// Methods to help construct internal file names.
void SplitFileName();
const char* GetFilePrefix();
const char* GetFilePath();
// Methods to construct the list of entries for the collection file.
void AppendEntry(const char* entry);
void DeleteAllEntries();
// Write the collection file if it is requested.
int WriteMetaFileIfRequested();
// Make a directory.
void MakeDirectory(const char* name);
// Remove a directory.
void RemoveADirectory(const char* name);
// Internal implementation details.
vtkXMLMultiGroupDataWriterInternals* Internal;
// The piece number to write.
int Piece;
// The number of pieces into which the inputs are split.
int NumberOfPieces;
// The number of ghost levels to write for unstructured data.
int GhostLevel;
// Whether to write the collection file on this node.
int WriteMetaFile;
int WriteMetaFileInitialized;
// Callback registered with the ProgressObserver.
static void ProgressCallbackFunction(vtkObject*, unsigned long, void*,
void*);
// Progress callback from internal writer.
virtual void ProgressCallback(vtkAlgorithm* w);
// The observer to report progress from the internal writer.
vtkCallbackCommand* ProgressObserver;
// Garbage collection support.
virtual void ReportReferences(vtkGarbageCollector*);
private:
vtkXMLMultiGroupDataWriter(const vtkXMLMultiGroupDataWriter&); // Not implemented.
void operator=(const vtkXMLMultiGroupDataWriter&); // Not implemented.
};
#endif
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