vtkXMLHyperOctreeWriter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkXMLHyperOctreeWriter.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 vtkXMLHyperOctreeWriter_h
#define vtkXMLHyperOctreeWriter_h
 
#include "vtkIOXMLModule.h" // For export macro
#include "vtkXMLWriter.h"
 
class vtkHyperOctree;
class vtkHyperOctreeCursor;
class vtkIntArray;
 
class VTKIOXML_EXPORT vtkXMLHyperOctreeWriter : public vtkXMLWriter
{
public:
  vtkTypeMacro(vtkXMLHyperOctreeWriter,vtkXMLWriter);
  void PrintSelf(ostream& os, vtkIndent indent);
  static vtkXMLHyperOctreeWriter* New();
 
  //BTX
 
  vtkHyperOctree* GetInput();
  //ETX
 
  const char* GetDefaultFileExtension();
 
protected:
  vtkXMLHyperOctreeWriter();
  ~vtkXMLHyperOctreeWriter();
 
  const char* GetDataSetName();
 
  // specify that we require HyperOctree input
  virtual int FillInputPortInformation(int port, vtkInformation* info);
 
  // The most important method, make the XML file for my input.
  int WriteData();
 
  // <HyperOctree ...
  int StartPrimElement(vtkIndent);
 
  // ... dim, size, origin>
  void WritePrimaryElementAttributes(ostream &, vtkIndent);
 
  // Tree Structure
  int WriteTopology(vtkIndent);
 
  // Used by WriteTopology to make and array from the Tree structure recursively
  void SerializeTopology(vtkHyperOctreeCursor *, int);
 
  // Writes PointData and CellData attribute data.
  int WriteAttributeData(vtkIndent);
 
  // </HyperOctree>
  int FinishPrimElement(vtkIndent);
 
  // For appended mode placekeeping
  vtkIntArray *TopologyArray;
  unsigned long TopoOffset;
  OffsetsManagerGroup * TopologyOM;
  OffsetsManagerGroup * PointDataOM;
  OffsetsManagerGroup * CellDataOM;
 
private:
  vtkXMLHyperOctreeWriter(const vtkXMLHyperOctreeWriter&);  // Not implemented.
  void operator=(const vtkXMLHyperOctreeWriter&);  // Not implemented.
};
 
#endif