vtkAbstractCellLinks.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkAbstractCellLinks.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 vtkAbstractCellLinks_h
#define vtkAbstractCellLinks_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
 
class vtkDataSet;
class vtkCellArray;
class vtkIdList;
 
class VTKCOMMONDATAMODEL_EXPORT vtkAbstractCellLinks : public vtkObject
{
public:
 
  vtkTypeMacro(vtkAbstractCellLinks, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void BuildLinks(vtkDataSet* data) = 0;
 
  virtual void Initialize() = 0;
 
  virtual void Squeeze() = 0;
 
  virtual void Reset() = 0;
 
  virtual unsigned long GetActualMemorySize() = 0;
 
  virtual void DeepCopy(vtkAbstractCellLinks* src) = 0;
 
  // Enums for cell links type. Note that the specialized type is
  // set when users do not use ComputeType() and roll their own type.
  enum CellLinksTypes
  {
    LINKS_NOT_DEFINED = 0,
    CELL_LINKS = 1,
    STATIC_CELL_LINKS_USHORT = 2,
    STATIC_CELL_LINKS_UINT = 3,
    STATIC_CELL_LINKS_IDTYPE = 4,
    STATIC_CELL_LINKS_SPECIALIZED = 5
  };
 
  static int ComputeType(vtkIdType maxPtId, vtkIdType maxCellId, vtkCellArray* ca);
 
  int GetType() { return this->Type; }
 
 
  virtual void SelectCells(vtkIdType minMaxDegree[2], unsigned char* cellSelection) = 0;
 
 
  vtkSetMacro(SequentialProcessing, bool);
  vtkGetMacro(SequentialProcessing, bool);
  vtkBooleanMacro(SequentialProcessing, bool);
 
protected:
  vtkAbstractCellLinks();
  ~vtkAbstractCellLinks() override;
 
  bool SequentialProcessing; // control whether to thread or not
  int Type;                  // derived classes set this instance variable when constructed
 
private:
  vtkAbstractCellLinks(const vtkAbstractCellLinks&) = delete;
  void operator=(const vtkAbstractCellLinks&) = delete;
};
 
#endif