vtkXMLPDataReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkXMLPDataReader.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 vtkXMLPDataReader_h
#define vtkXMLPDataReader_h
 
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLPDataObjectReader.h"
 
class vtkAbstractArray;
class vtkDataSet;
class vtkXMLDataReader;
 
class VTKIOXML_EXPORT vtkXMLPDataReader : public vtkXMLPDataObjectReader
{
public:
  vtkTypeMacro(vtkXMLPDataReader, vtkXMLPDataObjectReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void CopyOutputInformation(vtkInformation* outInfo, int port) override;
 
protected:
  vtkXMLPDataReader();
  ~vtkXMLPDataReader() override;
 
  // Re-use any superclass signatures that we don't override.
  using vtkXMLPDataObjectReader::ReadPiece;
 
  void DestroyPieces() override;
 
  virtual vtkIdType GetNumberOfPoints() = 0;
 
  virtual vtkIdType GetNumberOfCells() = 0;
 
  vtkDataSet* GetPieceInputAsDataSet(int piece);
 
  void SetupOutputData() override;
 
  void SetupOutputInformation(vtkInformation* outInfo) override;
 
  void SetupPieces(int numPieces) override;
 
  int CanReadPiece(int index) override;
 
  virtual vtkXMLDataReader* CreatePieceReader() = 0;
 
  int ReadPiece(vtkXMLDataElement* ePiece) override;
 
  int ReadPieceData(int index);
 
  virtual int ReadPieceData();
 
  int ReadPrimaryElement(vtkXMLDataElement* ePrimary) override;
 
  virtual void CopyArrayForPoints(vtkAbstractArray* inArray, vtkAbstractArray* outArray) = 0;
  virtual void CopyArrayForCells(vtkAbstractArray* inArray, vtkAbstractArray* outArray) = 0;
 
  void PieceProgressCallback() override;
 
  int GhostLevel;
 
  vtkXMLDataReader** PieceReaders;
 
  vtkXMLDataElement* PPointDataElement;
  vtkXMLDataElement* PCellDataElement;
 
private:
  vtkXMLPDataReader(const vtkXMLPDataReader&) = delete;
  void operator=(const vtkXMLPDataReader&) = delete;
};
 
#endif