vtkXMLTableReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkXMLTableReader.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.
 
=========================================================================*/
#ifndef vtkXMLTableReader_h
#define vtkXMLTableReader_h
 
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLReader.h"
 
#include <map> // needed for std::map
 
class vtkCellArray;
class vtkIdTypeArray;
class vtkUnsignedCharArray;
class vtkTable;
 
class VTKIOXML_EXPORT vtkXMLTableReader : public vtkXMLReader
{
public:
  vtkTypeMacro(vtkXMLTableReader, vtkXMLReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkXMLTableReader* New();
 
 
  vtkTable* GetOutput();
  vtkTable* GetOutput(int idx);
 
  vtkIdType GetNumberOfRows();
 
  vtkIdType GetNumberOfPieces();
 
  void SetupUpdateExtent(int piece, int numberOfPieces);
 
  void CopyOutputInformation(vtkInformation* outInfo, int port) override;
 
protected:
  vtkXMLTableReader();
  ~vtkXMLTableReader() override;
 
  int ColumnIsEnabled(vtkXMLDataElement* eRowData);
 
  void DestroyPieces();
 
  const char* GetDataSetName() override;
 
  void GetOutputUpdateExtent(int& piece, int& numberOfPieces);
 
  int RowDataNeedToReadTimeStep(vtkXMLDataElement* eNested);
 
  void SetupEmptyOutput() override;
 
  void SetupOutputTotals();
 
  void SetupNextPiece();
 
  void SetupOutputData() override;
 
  void SetupOutputInformation(vtkInformation* outInfo) override;
 
  void SetupPieces(int numPieces);
 
  void ReadXMLData() override;
 
  int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
 
  int ReadPiece(vtkXMLDataElement* ePiece, int piece);
 
  int ReadPiece(vtkXMLDataElement* ePiece);
 
  int ReadPieceData(int);
 
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  int UpdatedPiece;
  int UpdateNumberOfPieces;
  int StartPiece;
  int EndPiece;
  vtkIdType TotalNumberOfRows;
  vtkIdType StartPoint;
 
  vtkXMLDataElement** RowElements;
  vtkIdType* NumberOfRows;
 
  int NumberOfPieces;
 
  int Piece;
 
  vtkXMLDataElement** RowDataElements;
 
  int NumberOfColumns;
 
private:
  std::map<std::string, int> RowDataTimeStep;
  std::map<std::string, vtkTypeInt64> RowDataOffset;
 
  vtkXMLTableReader(const vtkXMLTableReader&) = delete;
  void operator=(const vtkXMLTableReader&) = delete;
};
 
#endif