vtkXMLPolyDataWriter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkXMLPolyDataWriter.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 vtkXMLPolyDataWriter_h
#define vtkXMLPolyDataWriter_h
 
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLUnstructuredDataWriter.h"
 
class vtkPolyData;
 
class VTKIOXML_EXPORT vtkXMLPolyDataWriter : public vtkXMLUnstructuredDataWriter
{
public:
  vtkTypeMacro(vtkXMLPolyDataWriter,vtkXMLUnstructuredDataWriter);
  void PrintSelf(ostream& os, vtkIndent indent);
  static vtkXMLPolyDataWriter* New();
 
  //BTX
 
  vtkPolyData* GetInput();
  //ETX
 
  const char* GetDefaultFileExtension();
 
protected:
  vtkXMLPolyDataWriter();
  ~vtkXMLPolyDataWriter();
 
  // see algorithm for more info
  virtual int FillInputPortInformation(int port, vtkInformation* info);
 
  const char* GetDataSetName();
 
  virtual void AllocatePositionArrays();
  virtual void DeletePositionArrays();
 
  void WriteInlinePieceAttributes();
  void WriteInlinePiece(vtkIndent indent);
 
  void WriteAppendedPieceAttributes(int index);
  void WriteAppendedPiece(int index, vtkIndent indent);
  void WriteAppendedPieceData(int index);
 
  virtual vtkIdType GetNumberOfInputCells();
  void CalculateSuperclassFraction(float* fractions);
 
  // Positions of attributes for each piece.
  unsigned long* NumberOfVertsPositions;
  unsigned long* NumberOfLinesPositions;
  unsigned long* NumberOfStripsPositions;
  unsigned long* NumberOfPolysPositions;
 
  OffsetsManagerArray *VertsOM;
  OffsetsManagerArray *LinesOM;
  OffsetsManagerArray *StripsOM;
  OffsetsManagerArray *PolysOM;
 
private:
  vtkXMLPolyDataWriter(const vtkXMLPolyDataWriter&);  // Not implemented.
  void operator=(const vtkXMLPolyDataWriter&);  // Not implemented.
};
 
#endif