vtkBridgeDataSet.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkBridgeDataSet.h,v $

  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 __vtkBridgeDataSet_h
#define __vtkBridgeDataSet_h

#include "vtkBridgeExport.h"
#include "vtkGenericDataSet.h"

class vtkDataSet;

class VTK_BRIDGE_EXPORT vtkBridgeDataSet : public vtkGenericDataSet
{
public:
  static vtkBridgeDataSet *New();
  vtkTypeRevisionMacro(vtkBridgeDataSet,vtkGenericDataSet);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetDataSet(vtkDataSet *ds);
  // Description:
  // Number of points composing the dataset. See NewPointIterator for more
  // details.
  // \post positive_result: result>=0
  vtkIdType GetNumberOfPoints();

  vtkIdType GetNumberOfCells(int dim=-1);

  int GetCellDimension();
  
  void GetCellTypes(vtkCellTypes *types);
  
  vtkGenericCellIterator *NewCellIterator(int dim=-1);
  

  vtkGenericCellIterator *NewBoundaryIterator(int dim=-1,
                                       int exteriorOnly=0);
  
  vtkGenericPointIterator *NewPointIterator();
  

  vtkIdType GetEstimatedSize();
  

  int FindCell(double x[3],
               vtkGenericCellIterator* &cell,
               double tol2,
               int &subId,
               double pcoords[3]);
  

  void FindPoint(double x[3],
                 vtkGenericPointIterator *p);
  
  unsigned long int GetMTime();
  
  void ComputeBounds();
  
protected:
  // Constructor with default bounds (0,1, 0,1, 0,1).
  vtkBridgeDataSet();
  virtual ~vtkBridgeDataSet();
  
  //BTX
  friend class vtkBridgeCell;
  friend class vtkBridgeCellIterator;
  friend class vtkBridgeCellIteratorOnDataSet;
  friend class vtkBridgeCellIteratorOne;
  friend class vtkBridgePointIterator;
  friend class vtkBridgePointIteratorOnCell;
  friend class vtkBridgePointIteratorOnDataSet;
  friend class vtkBridgePointIteratorOne;
  //ETX
  
  void ComputeNumberOfCellsAndTypes();
  
  vtkDataSet *Implementation;
  vtkIdType NumberOf0DCells;
  vtkIdType NumberOf1DCells;
  vtkIdType NumberOf2DCells;
  vtkIdType NumberOf3DCells;
  vtkCellTypes *Types;
  vtkTimeStamp ComputeNumberOfCellsTime; // for number of cells and cell types

private:
  vtkBridgeDataSet(const vtkBridgeDataSet&);  // Not implemented.
  void operator=(const vtkBridgeDataSet&);    // Not implemented.
};

#endif

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