vtkXMLPPolyDataReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkXMLPPolyDataReader_h
#define vtkXMLPPolyDataReader_h
 
#include "vtkIOXMLModule.h"   // For export macro
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
#include "vtkXMLPUnstructuredDataReader.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractArray;
class vtkPolyData;
 
class VTKIOXML_EXPORT VTK_MARSHALAUTO vtkXMLPPolyDataReader : public vtkXMLPUnstructuredDataReader
{
public:
  vtkTypeMacro(vtkXMLPPolyDataReader, vtkXMLPUnstructuredDataReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkXMLPPolyDataReader* New();


  vtkPolyData* GetOutput();
  vtkPolyData* GetOutput(int idx);
 
protected:
  vtkXMLPPolyDataReader();
  ~vtkXMLPPolyDataReader() override;
 
  const char* GetDataSetName() override;
  void GetOutputUpdateExtent(int& piece, int& numberOfPieces, int& ghostLevel) override;
  vtkIdType GetNumberOfCellsInPiece(int piece) override;
  vtkIdType GetNumberOfVertsInPiece(int piece);
  vtkIdType GetNumberOfLinesInPiece(int piece);
  vtkIdType GetNumberOfStripsInPiece(int piece);
  vtkIdType GetNumberOfPolysInPiece(int piece);
  void SetupOutputTotals() override;
 
  void SetupOutputData() override;
  void SetupNextPiece() override;
  int ReadPieceData() override;
 
  void CopyArrayForCells(vtkAbstractArray* inArray, vtkAbstractArray* outArray) override;
  vtkXMLDataReader* CreatePieceReader() override;
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  // The size of the UpdatePiece.
  vtkIdType TotalNumberOfVerts;
  vtkIdType TotalNumberOfLines;
  vtkIdType TotalNumberOfStrips;
  vtkIdType TotalNumberOfPolys;
  vtkIdType StartVert;
  vtkIdType StartLine;
  vtkIdType StartStrip;
  vtkIdType StartPoly;
 
private:
  vtkXMLPPolyDataReader(const vtkXMLPPolyDataReader&) = delete;
  void operator=(const vtkXMLPPolyDataReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif