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105 lines
3.5 KiB
105 lines
3.5 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkPDataSetReader.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 vtkPDataSetReader - Manages reading pieces of a data set.
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// .SECTION Description
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// vtkPDataSetReader will read a piece of a file, it takes as input
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// a metadata file that lists all of the files in a data set.
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#ifndef __vtkPDataSetReader_h
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#define __vtkPDataSetReader_h
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#include "vtkDataSetAlgorithm.h"
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class vtkDataSet;
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class VTK_PARALLEL_EXPORT vtkPDataSetReader : public vtkDataSetAlgorithm
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{
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public:
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void PrintSelf(ostream& os, vtkIndent indent);
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vtkTypeRevisionMacro(vtkPDataSetReader,vtkDataSetAlgorithm);
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static vtkPDataSetReader *New();
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// Description:
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// This file to open and read.
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vtkSetStringMacro(FileName);
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vtkGetStringMacro(FileName);
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// Description:
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// This is set when UpdateInformation is called.
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// It shows the type of the output.
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vtkGetMacro(DataType, int);
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// Description:
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// Called to determine if the file can be read by the reader.
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int CanReadFile(const char* filename);
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protected:
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vtkPDataSetReader();
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~vtkPDataSetReader();
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virtual int RequestDataObject(vtkInformation* request,
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vtkInformationVector** inputVector,
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vtkInformationVector* outputVector);
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void ReadPVTKFileInformation(ifstream *fp,
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vtkInformation* request,
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vtkInformationVector** inputVector,
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vtkInformationVector* outputVector);
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void ReadVTKFileInformation(ifstream *fp,
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vtkInformation* request,
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vtkInformationVector** inputVector,
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vtkInformationVector* outputVector);
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virtual int RequestData(vtkInformation*,
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vtkInformationVector**,
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vtkInformationVector*);
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int PolyDataExecute(vtkInformation*,
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vtkInformationVector**,
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vtkInformationVector*);
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int UnstructuredGridExecute(vtkInformation*,
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vtkInformationVector**,
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vtkInformationVector*);
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int ImageDataExecute(vtkInformation*,
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vtkInformationVector**,
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vtkInformationVector*);
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int StructuredGridExecute(vtkInformation*,
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vtkInformationVector**,
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vtkInformationVector*);
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void CoverExtent(int ext[6], int *pieceMask);
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vtkDataSet *CheckOutput();
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void SetNumberOfPieces(int num);
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//BTX
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ifstream *OpenFile(const char *);
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//ETX
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int ReadXML(ifstream *file, char **block, char **param, char **value);
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void SkipFieldData(ifstream *file);
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int VTKFileFlag;
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int StructuredFlag;
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char *FileName;
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int DataType;
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int NumberOfPieces;
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char **PieceFileNames;
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int **PieceExtents;
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private:
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vtkPDataSetReader(const vtkPDataSetReader&); // Not implemented
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void operator=(const vtkPDataSetReader&); // Not implemented
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};
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#endif
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